From 4c7bde1400820f36caf8b2a5374007384c3018f3 Mon Sep 17 00:00:00 2001
From: winter
Date: Mon, 9 Dec 2024 21:31:54 +0000
Subject: rename to Digitigrade / PawPub

:3
---
 Digitigrade/Db.php                                 |  42 ++++
 Digitigrade/Db/Migrator.php                        |  52 +++++
 Digitigrade/GlobalConfig.php                       |  44 +++++
 Digitigrade/HttpResponseStatus.php                 |   7 +
 Digitigrade/HttpResponseStatus/BadRequest.php      |  18 ++
 .../HttpResponseStatus/InternalServerError.php     |  23 +++
 Digitigrade/HttpResponseStatus/NoHandlerFound.php  |  18 ++
 Digitigrade/HttpResponseStatus/NotFound.php        |  18 ++
 Digitigrade/Model.php                              | 219 +++++++++++++++++++++
 Digitigrade/Model/Actor.php                        |  90 +++++++++
 Digitigrade/Model/ActorEndpoints.php               |  27 +++
 Digitigrade/Model/FetchableModel.php               |  78 ++++++++
 Digitigrade/Model/Note.php                         |  95 +++++++++
 Digitigrade/Model/NoteAttachment.php               |  23 +++
 Digitigrade/Model/NotePrivacy.php                  |  39 ++++
 Digitigrade/Model/NotePrivacyInteractors.php       |   9 +
 Digitigrade/Model/NotePrivacyScope.php             |   9 +
 Digitigrade/RemoteFetchable.php                    |  21 ++
 Digitigrade/Router.php                             |  98 +++++++++
 Digitigrade/Singleton.php                          |  18 ++
 WpfTest/Db.php                                     |  42 ----
 WpfTest/Db/Migrator.php                            |  52 -----
 WpfTest/GlobalConfig.php                           |  44 -----
 WpfTest/HttpResponseStatus.php                     |   7 -
 WpfTest/HttpResponseStatus/BadRequest.php          |  18 --
 WpfTest/HttpResponseStatus/InternalServerError.php |  23 ---
 WpfTest/HttpResponseStatus/NoHandlerFound.php      |  18 --
 WpfTest/HttpResponseStatus/NotFound.php            |  18 --
 WpfTest/Model.php                                  | 219 ---------------------
 WpfTest/Model/Actor.php                            |  90 ---------
 WpfTest/Model/ActorEndpoints.php                   |  27 ---
 WpfTest/Model/FetchableModel.php                   |  78 --------
 WpfTest/Model/Note.php                             |  95 ---------
 WpfTest/Model/NoteAttachment.php                   |  23 ---
 WpfTest/Model/NotePrivacy.php                      |  39 ----
 WpfTest/Model/NotePrivacyInteractors.php           |   9 -
 WpfTest/Model/NotePrivacyScope.php                 |   9 -
 WpfTest/RemoteFetchable.php                        |  21 --
 WpfTest/Router.php                                 |  98 ---------
 WpfTest/Singleton.php                              |  18 --
 bin/migrate                                        |   2 +-
 composer.json                                      |   2 +-
 config.ini                                         |   6 +-
 index.php                                          |   2 +-
 migrations/20241207_183000_create_actor.php        |   2 +-
 migrations/20241208_111936_create_note.php         |   2 +-
 .../20241208_165411_create_note_mentions.php       |   2 +-
 .../20241208_170639_add_note_attachment_type.php   |   2 +-
 misc/path_to_uri.php                               |   2 +-
 routes/actor.php                                   |   8 +-
 routes/homepage.php                                |   2 +-
 routes/nodeinfo.php                                |  12 +-
 routes/note.php                                    |   6 +-
 routes/webfinger.php                               |  10 +-
 54 files changed, 978 insertions(+), 978 deletions(-)
 create mode 100644 Digitigrade/Db.php
 create mode 100644 Digitigrade/Db/Migrator.php
 create mode 100644 Digitigrade/GlobalConfig.php
 create mode 100644 Digitigrade/HttpResponseStatus.php
 create mode 100644 Digitigrade/HttpResponseStatus/BadRequest.php
 create mode 100644 Digitigrade/HttpResponseStatus/InternalServerError.php
 create mode 100644 Digitigrade/HttpResponseStatus/NoHandlerFound.php
 create mode 100644 Digitigrade/HttpResponseStatus/NotFound.php
 create mode 100644 Digitigrade/Model.php
 create mode 100644 Digitigrade/Model/Actor.php
 create mode 100644 Digitigrade/Model/ActorEndpoints.php
 create mode 100644 Digitigrade/Model/FetchableModel.php
 create mode 100644 Digitigrade/Model/Note.php
 create mode 100644 Digitigrade/Model/NoteAttachment.php
 create mode 100644 Digitigrade/Model/NotePrivacy.php
 create mode 100644 Digitigrade/Model/NotePrivacyInteractors.php
 create mode 100644 Digitigrade/Model/NotePrivacyScope.php
 create mode 100644 Digitigrade/RemoteFetchable.php
 create mode 100644 Digitigrade/Router.php
 create mode 100644 Digitigrade/Singleton.php
 delete mode 100644 WpfTest/Db.php
 delete mode 100644 WpfTest/Db/Migrator.php
 delete mode 100644 WpfTest/GlobalConfig.php
 delete mode 100644 WpfTest/HttpResponseStatus.php
 delete mode 100644 WpfTest/HttpResponseStatus/BadRequest.php
 delete mode 100644 WpfTest/HttpResponseStatus/InternalServerError.php
 delete mode 100644 WpfTest/HttpResponseStatus/NoHandlerFound.php
 delete mode 100644 WpfTest/HttpResponseStatus/NotFound.php
 delete mode 100644 WpfTest/Model.php
 delete mode 100644 WpfTest/Model/Actor.php
 delete mode 100644 WpfTest/Model/ActorEndpoints.php
 delete mode 100644 WpfTest/Model/FetchableModel.php
 delete mode 100644 WpfTest/Model/Note.php
 delete mode 100644 WpfTest/Model/NoteAttachment.php
 delete mode 100644 WpfTest/Model/NotePrivacy.php
 delete mode 100644 WpfTest/Model/NotePrivacyInteractors.php
 delete mode 100644 WpfTest/Model/NotePrivacyScope.php
 delete mode 100644 WpfTest/RemoteFetchable.php
 delete mode 100644 WpfTest/Router.php
 delete mode 100644 WpfTest/Singleton.php

diff --git a/Digitigrade/Db.php b/Digitigrade/Db.php
new file mode 100644
index 0000000..c9f9df9
--- /dev/null
+++ b/Digitigrade/Db.php
@@ -0,0 +1,42 @@
+<?php
+namespace Digitigrade;
+
+use Digitigrade\Model\Actor;
+
+class Db extends Singleton {
+    private const INIT_SCHEMA_PATH = __DIR__ . '/../schema.sql';
+
+    private \PDO $conn;
+
+    protected function __construct() {
+        $conf = GlobalConfig::getInstance();
+        $this->conn = new \PDO($conf->getDbConnection(), $conf->getDbUser(), $conf->getDbPassword(), [
+            \PDO::ATTR_PERSISTENT => true,
+        ]);
+    }
+
+    public function runInitialSchema() {
+        $this->conn->exec(file_get_contents(self::INIT_SCHEMA_PATH));
+    }
+
+    public function getDbVersion(): int {
+        $result = $this->conn->query('SELECT db_version FROM db_version');
+        return $result->fetch()['db_version'];
+    }
+
+    /**
+     * Changes the database schema version
+     * 
+     * CAREFUL! this shouldn't be used unless you absolutely know why
+     * @param int $newVersion the new version number
+     * @return void
+     */
+    public function setDbVersion(int $newVersion) {
+        $stmt = $this->conn->prepare('UPDATE db_version SET db_version = ?');
+        $stmt->execute([$newVersion]);
+    }
+
+    public function getPdo(): \PDO {
+        return $this->conn;
+    }
+}
\ No newline at end of file
diff --git a/Digitigrade/Db/Migrator.php b/Digitigrade/Db/Migrator.php
new file mode 100644
index 0000000..a1b4e8b
--- /dev/null
+++ b/Digitigrade/Db/Migrator.php
@@ -0,0 +1,52 @@
+<?php
+namespace Digitigrade\Db;
+
+use Digitigrade\Db;
+use Digitigrade\Singleton;
+
+class Migrator extends Singleton {
+    private array $migrations = [];
+
+    public function register(int $newVersion, callable $fn) {
+        $this->migrations[$newVersion] = $fn;
+    }
+
+    /**
+     * Runs all available migrations
+     * @return void
+     */
+    public function migrate() {
+        $db = Db::getInstance();
+        $currentVersion = null;
+        try {
+            $currentVersion = $db->getDbVersion();
+            error_log('starting on version ' . $currentVersion);
+        } catch (\PDOException $e) {
+            if ($e->getCode() == '42P01') { // undefined table
+                error_log("initialising database because db version table doesn't exist");
+                $db->runInitialSchema();
+                $currentVersion = $db->getDbVersion();
+                error_log('starting on version ' . $currentVersion);
+            } else
+                throw $e;
+        }
+
+        // find migrations that haven't been run yet
+        $available = array_filter($this->migrations, function (int $key) use ($currentVersion) {
+            return $key > $currentVersion;
+        }, ARRAY_FILTER_USE_KEY);
+
+        try {
+            // run them in order (at least they should be in order?)
+            foreach (array_keys($available) as $version) {
+                $fn = $available[$version];
+                $filename = basename((new \ReflectionFunction($fn))->getFileName());
+                error_log("running migration $filename");
+                $available[$version]($db->getPdo());
+                $db->setDbVersion($version);
+            }
+        } finally {
+            error_log('now on version ' . $db->getDbVersion());
+        }
+    }
+}
\ No newline at end of file
diff --git a/Digitigrade/GlobalConfig.php b/Digitigrade/GlobalConfig.php
new file mode 100644
index 0000000..f17b758
--- /dev/null
+++ b/Digitigrade/GlobalConfig.php
@@ -0,0 +1,44 @@
+<?php
+namespace Digitigrade;
+
+class GlobalConfig extends Singleton {
+    private const CONFIG_INI_PATH = __DIR__ . '/../config.ini';
+    private array $confData;
+
+    protected function __construct() {
+        $this->confData = parse_ini_file(self::CONFIG_INI_PATH, process_sections: true);
+    }
+
+    public function getCanonicalHost(): string {
+        $host = $this->confData['instance']['hostname'];
+        if (isset($this->confData['instance']['port']) && $this->confData['instance']['port'] != ($this->isHttps() ? 443 : 80))
+            $host .= ':' . $this->confData['instance']['port'];
+        return $host;
+    }
+
+    public function isHttps(): bool {
+        return $this->confData['debug']['https'] ?? true;
+    }
+
+    public function getBasePath(): string {
+        return ($this->isHttps() ? 'https://' : 'http://') . $this->getCanonicalHost();
+    }
+
+    public function shouldReportTraces(): bool {
+        return $this->confData['debug']['send_tracebacks'] ?? false;
+    }
+
+    public function getDbConnection(): string {
+        return 'pgsql:host=' . $this->confData['database']['host'] .
+            ';port=' . $this->confData['database']['port'] .
+            ';dbname=' . $this->confData['database']['database'];
+    }
+
+    public function getDbUser(): string {
+        return $this->confData['database']['username'];
+    }
+
+    public function getDbPassword(): string {
+        return $this->confData['database']['password'];
+    }
+}
\ No newline at end of file
diff --git a/Digitigrade/HttpResponseStatus.php b/Digitigrade/HttpResponseStatus.php
new file mode 100644
index 0000000..e169833
--- /dev/null
+++ b/Digitigrade/HttpResponseStatus.php
@@ -0,0 +1,7 @@
+<?php
+namespace Digitigrade;
+
+interface HttpResponseStatus extends \Throwable {
+    public function httpCode(): int;
+    public function httpReason(): string;
+}
\ No newline at end of file
diff --git a/Digitigrade/HttpResponseStatus/BadRequest.php b/Digitigrade/HttpResponseStatus/BadRequest.php
new file mode 100644
index 0000000..ba7ce65
--- /dev/null
+++ b/Digitigrade/HttpResponseStatus/BadRequest.php
@@ -0,0 +1,18 @@
+<?php
+namespace Digitigrade\HttpResponseStatus;
+
+use Digitigrade\HttpResponseStatus;
+
+class BadRequest extends \Exception implements HttpResponseStatus {
+    public function __construct(?string $reason) {
+        $this->message = $reason ?? 'Request does not conform to expectations';
+    }
+
+    public function httpCode(): int {
+        return 400;
+    }
+
+    public function httpReason(): string {
+        return "Bad Request";
+    }
+}
\ No newline at end of file
diff --git a/Digitigrade/HttpResponseStatus/InternalServerError.php b/Digitigrade/HttpResponseStatus/InternalServerError.php
new file mode 100644
index 0000000..237c526
--- /dev/null
+++ b/Digitigrade/HttpResponseStatus/InternalServerError.php
@@ -0,0 +1,23 @@
+<?php
+namespace Digitigrade\HttpResponseStatus;
+
+use Digitigrade\GlobalConfig;
+use Digitigrade\HttpResponseStatus;
+
+class InternalServerError extends \Exception implements HttpResponseStatus {
+    public function __construct(\Throwable $reason, ?string $context = null) {
+        $this->message = $reason::class . ': ' . $reason->getMessage();
+        if (isset($context)) {
+            $this->message .= " [$context]";
+        }
+        if (GlobalConfig::getInstance()->shouldReportTraces()) {
+            $this->message .= "\n" . $reason->getTraceAsString();
+        }
+    }
+    public function httpCode(): int {
+        return 500;
+    }
+    public function httpReason(): string {
+        return "Internal Server Error";
+    }
+}
\ No newline at end of file
diff --git a/Digitigrade/HttpResponseStatus/NoHandlerFound.php b/Digitigrade/HttpResponseStatus/NoHandlerFound.php
new file mode 100644
index 0000000..871b873
--- /dev/null
+++ b/Digitigrade/HttpResponseStatus/NoHandlerFound.php
@@ -0,0 +1,18 @@
+<?php
+namespace Digitigrade\HttpResponseStatus;
+
+use Digitigrade\HttpResponseStatus;
+
+class NoHandlerFound extends \Exception implements HttpResponseStatus {
+    public function __construct(string $path) {
+        $this->message = "No handler found for path $path";
+    }
+
+    public function httpCode(): int {
+        return 404;
+    }
+
+    public function httpReason(): string {
+        return "Not Found";
+    }
+}
\ No newline at end of file
diff --git a/Digitigrade/HttpResponseStatus/NotFound.php b/Digitigrade/HttpResponseStatus/NotFound.php
new file mode 100644
index 0000000..643976c
--- /dev/null
+++ b/Digitigrade/HttpResponseStatus/NotFound.php
@@ -0,0 +1,18 @@
+<?php
+namespace Digitigrade\HttpResponseStatus;
+
+use Digitigrade\HttpResponseStatus;
+
+class NotFound extends \Exception implements HttpResponseStatus {
+    public function __construct(?string $reason) {
+        $this->message = $reason ?? 'Request was handled but no appropriate resource found';
+    }
+
+    public function httpCode(): int {
+        return 404;
+    }
+
+    public function httpReason(): string {
+        return "Not Found";
+    }
+}
\ No newline at end of file
diff --git a/Digitigrade/Model.php b/Digitigrade/Model.php
new file mode 100644
index 0000000..8a593eb
--- /dev/null
+++ b/Digitigrade/Model.php
@@ -0,0 +1,219 @@
+<?php
+namespace Digitigrade;
+
+use Digitigrade\Model\FetchableModel;
+
+abstract class Model {
+    private bool $saved = false;
+
+    protected function setOwnerId(int $id) {
+    }
+
+    /**
+     * @return ?string a condition for a WHERE clause if this object already
+     *                 exists in the database, or null otherwise
+     */
+    protected function getUpdateWhereClause(\PDO $db): ?string {
+        if (isset($this->id) && static::find($this->{'id'}) != null) {
+            return 'id = ' . $this->{'id'};
+        }
+        return null;
+    }
+
+    /**
+     * Converts a field or type name into the version used in the database
+     */
+    private static function mangleName(string $name): string {
+        $chars = str_split($name);
+        $chars[0] = strtolower($chars[0]);
+        for ($i = 0; $i < count($chars); $i++) {
+            $c = $chars[$i];
+            if (ctype_upper($c)) {
+                array_splice($chars, $i, 1, ['_', strtolower($c)]);
+            }
+        }
+        return implode($chars);
+    }
+
+    /**
+     * Converts a database column name into the corresponding field name
+     */
+    private static function unmangleName(string $name): string {
+        $chars = str_split($name);
+        for ($i = 0; $i < count($chars); $i++) {
+            if ($chars[$i] == '_') {
+                array_splice($chars, $i, 2, [strtoupper($chars[$i + 1])]);
+            }
+        }
+        return implode($chars);
+    }
+
+    public function toDbRow(): array {
+        $refl = new \ReflectionObject($this);
+        $props = $refl->getProperties();
+        $result = [];
+        foreach ($props as $p) {
+            $pName = $p->getName();
+            if (!isset($this->{$pName}))
+                continue;
+            // we need to determine the plain value to insert ...
+            $value = $this->{$pName};
+            $discarded = false;
+            if ($value instanceof \DateTimeInterface) {
+                // datetime objects should be turned into iso 8601 timestamps
+                $value = $value->format('c');
+            } elseif ($value instanceof Model) {
+                // models should generally be turned into their id if there is one or removed if not
+                if (property_exists($value, 'id') && isset($value->id))
+                    $value = $value->{'id'}; // doing it like this to shut up the warning (lol)
+                else
+                    $discarded = true;
+            } elseif (is_array($value)) {
+                // arrays ought to be handled separately when saving (different db table)
+                $discarded = true;
+            }
+            if (!$discarded)
+                $result[self::mangleName($pName)] = $value;
+        }
+        return $result;
+    }
+
+    public static function fromDbRow(array|false $columns): ?static {
+        if ($columns === false)
+            return null;
+        // create the model
+        $obj = new static();
+        $refl = new \ReflectionObject($obj);
+        // for each field of the db row ...
+        foreach (array_keys($columns) as $name) {
+            $value = $columns[$name];
+            $name = self::unmangleName($name); // guess the appropriate field in the model
+            try {
+                // try to assign it directly (works for simple values)
+                $obj->{$name} = $value;
+            } catch (\TypeError $e) {
+                // if it's not the right type we have to try to wrangle it into the right one
+                // there's a few strategies for this
+                $type = $refl->getProperty($name)->getType();
+                if ($type == null || !is_a($type, \ReflectionNamedType::class))
+                    throw $e;
+                $typeClass = $type->getName();
+                if (enum_exists($typeClass)) {
+                    // if it's a backed enum we can find the enum case with the same value
+                    $obj->{$name} = $typeClass::from($value);
+                } elseif (is_subclass_of($typeClass, Model::class) && is_int($value)) {
+                    // if it's another model we can try to look it up by id automatically
+                    $obj->{$name} = $typeClass::find($value);
+                } else {
+                    // otherwise try to instantiate the correct class and pass it the simple value
+                    $obj->{$name} = new $typeClass($value);
+                }
+            }
+        }
+        // set up any referenced fields if needed
+        $obj->hydrate();
+        $obj->saved = true;
+        return $obj;
+    }
+
+    /**
+     * Initialises fields of the model that contain referenced / foreign keyed objects
+     * which couldn't be initialised automatically
+     * @return void
+     */
+    protected function hydrate() {
+    }
+
+    public static function findWhere(string $whereClause, array $parameters): ?static {
+        $classNameParts = explode('\\', static::class);
+        $className = $classNameParts[count($classNameParts) - 1];
+        $tableName = self::mangleName($className);
+
+        $stmt = Db::getInstance()->getPdo()->prepare("SELECT * FROM $tableName WHERE $whereClause LIMIT 1");
+        $stmt->execute($parameters);
+        return static::fromDbRow($stmt->fetch(\PDO::FETCH_ASSOC));
+    }
+
+    public static function findAllWhere(string $whereClause, array $parameters): array {
+        $classNameParts = explode('\\', static::class);
+        $className = $classNameParts[count($classNameParts) - 1];
+        $tableName = self::mangleName($className);
+
+        $stmt = Db::getInstance()->getPdo()->prepare("SELECT * FROM $tableName WHERE $whereClause");
+        $stmt->execute($parameters);
+        return array_map(function ($row) {
+            return static::fromDbRow($row);
+        }, $stmt->fetchAll(\PDO::FETCH_ASSOC));
+    }
+
+    public static function find(int $id): ?static {
+        return static::findWhere('id = ?', [$id]);
+    }
+
+    /**
+     * Inserts or updates the model's corresponding database record.
+     * Also sets the model's id field if it has one.
+     */
+    public function save() {
+        // figure out all the parameters and such for the query
+        $paramData = $this->toDbRow();
+        $columnNames = array_keys($paramData);
+        $parameterNames = array_map(function (string $column) {
+            return ":$column";
+        }, $columnNames);
+        $columns = implode(', ', $columnNames);
+        $parameters = implode(', ', $parameterNames);
+
+        $classNameParts = explode('\\', static::class);
+        $className = $classNameParts[count($classNameParts) - 1];
+        $tableName = self::mangleName($className);
+
+        $db = Db::getInstance()->getPdo();
+
+        $whereClause = $this->getUpdateWhereClause($db);
+        $shouldUpdate = $whereClause != null;
+        $stmt = $db->prepare(
+            $shouldUpdate
+            ? "UPDATE $tableName SET ($columns) = ($parameters) WHERE $whereClause"
+            : "INSERT INTO $tableName ($columns) VALUES ($parameters)"
+        );
+
+        // pdo is really stupid and casts `false`/0 to an empty string, which breaks the query
+        // so i have to cast `false`s and `0`s manually. hooray
+        // i also have to convert backed enums to their value because they dont implement Stringable
+        $paramData = array_map(function ($item) {
+            if ($item === false || $item === 0)
+                return '0';
+            if (is_a($item, \BackedEnum::class))
+                return $item->value;
+            return $item;
+        }, $paramData);
+        // actually save it !!!! yay
+        $stmt->execute($paramData);
+
+        if (property_exists($this, 'id')) {
+            $this->id = $shouldUpdate
+                ? static::findWhere($whereClause, [])->id
+                : (int) $db->lastInsertId();
+        }
+
+        // recursively save inner models
+        // but not fetchable ones because they should really be saved separately
+        $reflProps = (new \ReflectionObject($this))->getProperties();
+        foreach ($reflProps as $reflProp) {
+            assert($reflProp instanceof \ReflectionProperty);
+            $reflType = $reflProp->getType();
+            $propName = $reflProp->getName();
+            if (!($reflType instanceof \ReflectionNamedType))
+                continue;
+            $type = $reflType->getName();
+            if (is_subclass_of($type, Model::class) && !is_subclass_of($type, FetchableModel::class)) {
+                if (property_exists($this, 'id'))
+                    $this->{$propName}->setOwnerId($this->id);
+                $this->{$propName}->save();
+            }
+        }
+
+        $this->saved = true;
+    }
+}
\ No newline at end of file
diff --git a/Digitigrade/Model/Actor.php b/Digitigrade/Model/Actor.php
new file mode 100644
index 0000000..946265e
--- /dev/null
+++ b/Digitigrade/Model/Actor.php
@@ -0,0 +1,90 @@
+<?php
+namespace Digitigrade\Model;
+
+use Digitigrade\RemoteFetchable;
+
+class Actor extends FetchableModel implements \JsonSerializable {
+    public const REL_URI = "https://pawpub.entities.org.uk/rel/actor.html";
+
+    public ?int $id;
+    public string $uri;
+    public bool $isLocal = false;
+    public \DateTimeImmutable $created;
+    public ?\DateTimeImmutable $modified;
+    public ?string $homepage;
+    public string $handle;
+    public string $displayName;
+    public ?string $avatar;
+    public ?string $bio;
+    public ?string $pronouns;
+    public bool $automated = false;
+    public bool $requestToFollow = false;
+    public ActorEndpoints $endpoints;
+    public array $extensions = [];
+
+    protected function getUpdateWhereClause(\PDO $db): ?string {
+        if (self::findWhere('uri = ?', [$this->uri]) != null)
+            return 'uri = ' . $db->quote($this->uri);
+        if (self::findWhere('id = ?', [$this->id]) != null)
+            return "id = $this->id";
+        return null;
+    }
+
+    public static function findLocalByHandle(string $handle): ?self {
+        return self::findWhere('is_local = true AND handle = ?', [$handle]);
+    }
+
+    public static function findByWebfinger(string $acct, bool $autoSave = true, bool $forceRefetch = false): ?self {
+        // normalise uri
+        if (!str_starts_with($acct, 'acct:')) {
+            if (str_starts_with($acct, '@')) {
+                $acct = substr($acct, 1);
+            }
+            $acct = "acct:$acct";
+        }
+        // fetch it
+        $domain = explode('@', $acct, 2)[1];
+        $data = @file_get_contents("https://$domain/.well-known/webfinger?resource=$acct",
+            context: stream_context_create([
+                'http' => ['header' => 'Accept: application/jrd+json, application/json']
+            ])
+        );
+        if ($data === false)
+            return null;
+        $data = json_decode($data);
+        if ($data === null)
+            return null;
+        // find the right link
+        if (!isset($data->links))
+            return null;
+        $matching = array_filter($data->links, function (\stdClass $linkObj) {
+            return $linkObj->rel == self::REL_URI;
+        });
+        if (count($matching) == 0)
+            return null;
+        return self::findByUri($matching[0]->href, $autoSave, $forceRefetch);
+    }
+
+    public function jsonSerialize(): array {
+        return [
+            'type' => 'actor',
+            'self' => path_to_uri("/user/$this->handle"),
+            'created' => $this->created?->format('c'),
+            'modified' => $this->modified?->format('c'),
+            'homepage' => path_to_uri("/$this->handle"),
+            'handle' => $this->handle,
+            'displayName' => $this->displayName,
+            'bio' => $this->bio,
+            'pronouns' => $this->pronouns,
+            'automated' => $this->automated,
+            'endpoints' => [
+                'basicFeed' => path_to_uri("/user/$this->handle/basicFeed"),
+                'fullFeed' => path_to_uri("/user/$this->handle/fullFeed")
+            ]
+        ];
+    }
+
+    public function hydrate() {
+        $this->endpoints = ActorEndpoints::findWhere('actor_id = ?', [$this->id]);
+    }
+}
\ No newline at end of file
diff --git a/Digitigrade/Model/ActorEndpoints.php b/Digitigrade/Model/ActorEndpoints.php
new file mode 100644
index 0000000..8821d1c
--- /dev/null
+++ b/Digitigrade/Model/ActorEndpoints.php
@@ -0,0 +1,27 @@
+<?php
+namespace Digitigrade\Model;
+
+use Digitigrade\Model;
+
+class ActorEndpoints extends Model {
+    public ?int $actorId;
+    public string $basicFeed;
+    public ?string $fullFeed;
+    public ?string $follow;
+    public ?string $unfollow;
+    public ?string $block;
+    public ?string $unblock;
+    public ?string $subscribe;
+    public ?string $unsubscribe;
+
+    protected function setOwnerId(int $id) {
+        $this->actorId = $id;
+    }
+
+    protected function getUpdateWhereClause($db): ?string {
+        if (self::findWhere('actor_id = ?', [$this->actorId]) != null) {
+            return "actor_id = $this->actorId";
+        }
+        return null;
+    }
+}
\ No newline at end of file
diff --git a/Digitigrade/Model/FetchableModel.php b/Digitigrade/Model/FetchableModel.php
new file mode 100644
index 0000000..30b68e7
--- /dev/null
+++ b/Digitigrade/Model/FetchableModel.php
@@ -0,0 +1,78 @@
+<?php
+namespace Digitigrade\Model;
+
+use Digitigrade\Model;
+use Digitigrade\RemoteFetchable;
+
+abstract class FetchableModel extends Model implements RemoteFetchable {
+    private static \JsonMapper $mapper;
+
+    public static function __initStatic() {
+        self::$mapper = new \JsonMapper();
+        // this is unfortunately necessary to parse DateTime(Immutable)s properly
+        self::$mapper->bStrictObjectTypeChecking = false;
+    }
+
+    private static function fetchFromRemote(string $uri, bool $autoSave): ?static {
+        // fetch the object
+        $data = @file_get_contents($uri, context: stream_context_create(['http' => [
+            'header' => 'Accept: application/json'
+        ]]));
+        if ($data === false)
+            return null;
+        $data = json_decode($data);
+        if ($data === null)
+            return null;
+        // default everything nullable to null
+        $obj = new static();
+        $reflProps = (new \ReflectionClass(static::class))->getProperties();
+        foreach ($reflProps as $reflProp) {
+            assert($reflProp instanceof \ReflectionProperty); // for intellisense lmao
+            if ($reflProp->getType()->allowsNull()) {
+                $obj->{$reflProp->getName()} = null;
+            }
+        }
+        // rename 'self' to 'uri' because of reasons
+        if (property_exists($data, 'self')) {
+            $data->uri = $data->self;
+            unset($data->self);
+        }
+        // map all present fields
+        self::$mapper->map($data, $obj);
+        // (hopefully) recursively fetch any other fetchable models contained in this one
+        foreach ($reflProps as $reflProp) {
+            assert($reflProp instanceof \ReflectionProperty);
+            $reflType = $reflProp->getType();
+            $propName = $reflProp->getName();
+            if (!($reflType instanceof \ReflectionNamedType))
+                continue;
+            $type = $reflType->getName();
+            if (is_subclass_of($type, FetchableModel::class) && is_string($data->{$propName})) {
+                // try to avoid recursion
+                // TODO: make a better effort at avoiding recursion (e.g. when it's more than one step nested)
+                if ($data->{$propName} == $uri) {
+                    $obj->{$propName} = $obj;
+                } else {
+                    $obj->{$propName} = $type::findByUri($data->{$propName}, $autoSave);
+                }
+            }
+        }
+
+        if ($autoSave) {
+            $obj->save();
+        }
+
+        return $obj;
+    }
+
+    public static function findByUri(string $uri, bool $autoSave = true, bool $forceRefetch = false): ?static {
+        if (!$forceRefetch) {
+            $obj = static::findWhere('uri = ?', [$uri]);
+            if ($obj != null)
+                return $obj;
+        }
+        return static::fetchFromRemote($uri, $autoSave);
+    }
+}
+
+FetchableModel::__initStatic();
\ No newline at end of file
diff --git a/Digitigrade/Model/Note.php b/Digitigrade/Model/Note.php
new file mode 100644
index 0000000..3b7c362
--- /dev/null
+++ b/Digitigrade/Model/Note.php
@@ -0,0 +1,95 @@
+<?php
+namespace Digitigrade\Model;
+
+use Digitigrade\Db;
+
+class Note extends FetchableModel implements \JsonSerializable {
+    public ?int $id;
+    public string $uri;
+    public \DateTimeImmutable $created;
+    public ?\DateTimeImmutable $modified;
+    public Actor $author;
+    public ?string $summary;
+    public string $plainContent;
+    /**
+     * @var array<string, string>
+     */
+    public array $formattedContent = [];
+    public string $language;
+    /**
+     * @var Actor[]
+     */
+    public array $mentions = [];
+    public ?Note $inReplyTo;
+    public ?Note $threadApex;
+    public NotePrivacy $privacy;
+    /**
+     * @var NoteAttachment[]
+     */
+    public array $attachments = [];
+    public array $extensions = [];
+
+    protected function getUpdateWhereClause(\PDO $db): ?string {
+        if (self::findWhere('uri = ?', [$this->uri]) != null)
+            return 'uri = ' . $db->quote($this->uri);
+        if (self::findWhere('id = ?', [$this->id]) != null)
+            return "id = $this->id";
+        return null;
+    }
+
+    protected function hydrate() {
+        $this->privacy = NotePrivacy::findWhere('note_id = ?', [$this->id]);
+        $this->formattedContent = $this->findFormattedContents();
+        $this->mentions = $this->findMentions();
+        $this->attachments = NoteAttachment::findAllWhere('note_id = ?', [$this->id]);
+    }
+
+    private function findFormattedContents(): array {
+        $pdo = Db::getInstance()->getPdo();
+        $stmt = $pdo->prepare('SELECT mimetype, body FROM note_formatted_content WHERE note_id = ?');
+        $stmt->execute([$this->id]);
+        return $stmt->fetchAll(\PDO::FETCH_ASSOC);
+    }
+
+    private function findMentions(): array {
+        $pdo = Db::getInstance()->getPdo();
+        $stmt = $pdo->prepare('SELECT actor_id FROM note_mention WHERE note_id = ?');
+        $stmt->execute([$this->id]);
+        $actors = array_map(function ($actorId) {
+            return Actor::find($actorId);
+        }, $stmt->fetchAll(\PDO::FETCH_COLUMN, 0));
+        return $actors;
+    }
+
+    public static function findAllWithAuthor(Actor $author): array {
+        return self::findAllWhere('author = ?', [$author->id]);
+    }
+
+    public function jsonSerialize(): array {
+        return [
+            'type' => 'note',
+            'self' => path_to_uri("/post/$this->id"),
+            'created' => $this->created->format('c'),
+            'modified' => $this->modified?->format('c'),
+            'author' => $this->author->uri,
+            'summary' => $this->summary,
+            'plainContent' => $this->plainContent,
+            'formattedContent' => $this->formattedContent,
+            'language' => $this->language,
+            'mentions' => array_map(function (Actor $actor) {
+                return $actor->uri;
+            }, $this->mentions),
+            'inReplyTo' => $this->inReplyTo?->uri,
+            'threadApex' => $this->threadApex?->uri,
+            'privacy' => $this->privacy,
+            'attachments' => array_map(function (NoteAttachment $attachment) {
+                return [
+                    'type' => $attachment->type,
+                    'href' => $attachment->href,
+                    'description' => $attachment->description
+                ];
+            }, $this->attachments),
+            //'extensions' => []
+        ];
+    }
+}
\ No newline at end of file
diff --git a/Digitigrade/Model/NoteAttachment.php b/Digitigrade/Model/NoteAttachment.php
new file mode 100644
index 0000000..c47ec64
--- /dev/null
+++ b/Digitigrade/Model/NoteAttachment.php
@@ -0,0 +1,23 @@
+<?php
+namespace Digitigrade\Model;
+
+use Digitigrade\Model;
+
+class NoteAttachment extends Model {
+    public ?int $noteId;
+    public int $index;
+    public string $type;
+    public string $href;
+    public ?string $description;
+
+    protected function setOwnerId(int $id) {
+        $this->noteId = $id;
+    }
+
+    protected function getUpdateWhereClause($db): ?string {
+        if (self::findWhere('note_id = ?', [$this->noteId]) != null) {
+            return "note_id = $this->noteId";
+        }
+        return null;
+    }
+}
\ No newline at end of file
diff --git a/Digitigrade/Model/NotePrivacy.php b/Digitigrade/Model/NotePrivacy.php
new file mode 100644
index 0000000..faaacf6
--- /dev/null
+++ b/Digitigrade/Model/NotePrivacy.php
@@ -0,0 +1,39 @@
+<?php
+namespace Digitigrade\Model;
+
+use Digitigrade\Model;
+
+class NotePrivacy extends Model implements \JsonSerializable {
+    public ?int $noteId;
+    public NotePrivacyScope $scope;
+    /**
+     * @var Actor[]
+     */
+    public array $alsoVisibleTo = [];
+    public bool $indexable;
+    public NotePrivacyInteractors $canReshare = NotePrivacyInteractors::ALL;
+    public NotePrivacyInteractors $canReply = NotePrivacyInteractors::ALL;
+    public NotePrivacyInteractors $canOtherInteract = NotePrivacyInteractors::ALL;
+
+    protected function setOwnerId(int $id) {
+        $this->noteId = $id;
+    }
+
+    protected function getUpdateWhereClause($db): ?string {
+        if (self::findWhere('note_id = ?', [$this->noteId]) != null) {
+            return "note_id = $this->noteId";
+        }
+        return null;
+    }
+
+    public function jsonSerialize(): array {
+        return [
+            'scope' => $this->scope->value,
+            'alsoVisibleTo' => $this->alsoVisibleTo,
+            'indexable' => $this->indexable,
+            'canReshare' => $this->canReshare->value,
+            'canReply' => $this->canReply->value,
+            'canOtherInteract' => $this->canOtherInteract->value
+        ];
+    }
+}
\ No newline at end of file
diff --git a/Digitigrade/Model/NotePrivacyInteractors.php b/Digitigrade/Model/NotePrivacyInteractors.php
new file mode 100644
index 0000000..8313e90
--- /dev/null
+++ b/Digitigrade/Model/NotePrivacyInteractors.php
@@ -0,0 +1,9 @@
+<?php
+namespace Digitigrade\Model;
+
+enum NotePrivacyInteractors: string {
+    case ALL = 'all';
+    case FOLLOWERS = 'followers';
+    case MUTUALS = 'mutuals';
+    case NONE = 'none';
+}
\ No newline at end of file
diff --git a/Digitigrade/Model/NotePrivacyScope.php b/Digitigrade/Model/NotePrivacyScope.php
new file mode 100644
index 0000000..84d84f2
--- /dev/null
+++ b/Digitigrade/Model/NotePrivacyScope.php
@@ -0,0 +1,9 @@
+<?php
+namespace Digitigrade\Model;
+
+enum NotePrivacyScope: string {
+    case PUBLIC = 'public';
+    case FOLLOWERS = 'followers';
+    case MUTUALS = 'mutuals';
+    case NONE = 'none';
+}
\ No newline at end of file
diff --git a/Digitigrade/RemoteFetchable.php b/Digitigrade/RemoteFetchable.php
new file mode 100644
index 0000000..4b4262d
--- /dev/null
+++ b/Digitigrade/RemoteFetchable.php
@@ -0,0 +1,21 @@
+<?php
+namespace Digitigrade;
+
+interface RemoteFetchable {
+    /**
+     * Fetches the object by its URI from the remote server.
+     * @param string $uri the URI of the remote object
+     * @param bool $autoSave whether to automatically save the fetched object to the database
+     * @return static
+     */
+    //public static function fetchFromRemote(string $uri, bool $autoSave);
+
+    /**
+     * Finds the object locally by its URI or fetches it remotely if not found.
+     * @param string $uri the URI identifier of the object
+     * @param bool $autoSave whether to automatically save the object (if fetched) to the database
+     * @param bool $forceRefetch whether to forcibly refetch the object even if it's in the database
+     * @return static
+     */
+    public static function findByUri(string $uri, bool $autoSave = true, bool $forceRefetch = false);
+}
\ No newline at end of file
diff --git a/Digitigrade/Router.php b/Digitigrade/Router.php
new file mode 100644
index 0000000..fb984d5
--- /dev/null
+++ b/Digitigrade/Router.php
@@ -0,0 +1,98 @@
+<?php
+namespace Digitigrade;
+
+use Digitigrade\HttpResponseStatus\InternalServerError;
+use Digitigrade\HttpResponseStatus\NoHandlerFound;
+
+class Router extends Singleton {
+
+    private readonly string $requestPath;
+    private array $routes;
+
+    protected function __construct() {
+        $this->requestPath = $_GET['requestPath'] ?? $_SERVER['PATH_INFO'] ?? explode('?', $_SERVER['REQUEST_URI'], 2)[0] ?? '/';
+        $this->routes = [];
+    }
+
+    /**
+     * Processes and sends a response to the current request
+     * @return void
+     */
+    public function processRequest() {
+        try {
+            $this->processRequestInner();
+        } catch (HttpResponseStatus $e) {
+            http_response_code($e->httpCode());
+            echo '<h1>' . $e->httpReason() . '</h1><pre>' . $e->getMessage() . '</pre>';
+        }
+    }
+
+    private function processRequestInner() {
+        $context = null;
+        try {
+            $route = $this->matchPath($this->requestPath);
+            if ($route == null) {
+                throw new NoHandlerFound($this->requestPath);
+            }
+            $context = 'handler for /' . implode('/', $route[0]);
+            $route[1]($route[2]); // call handler with args
+        } catch (\Exception $e) {
+            if (is_a($e, HttpResponseStatus::class)) {
+                throw $e;
+            }
+            throw new InternalServerError($e, $context);
+        } catch (\Error $e) {
+            throw new InternalServerError($e, $context);
+        }
+    }
+
+    public function mount(string $pathSpec, callable $handler) {
+        $this->routes[] = [$this->explodePathPieces($pathSpec), $handler];
+    }
+
+    private function explodePathPieces(string $pathSpec): array {
+        $pieces = explode('/', $pathSpec);
+        if ($pieces[0] == '')
+            array_shift($pieces);
+        return $pieces;
+    }
+
+    private function matchPath(string $requestPath): ?array {
+        // find matching candidates
+        $pieces = $this->explodePathPieces($requestPath);
+        $candidates = [];
+        foreach ($this->routes as $route) {
+            $routePieces = $route[0];
+            if (count($routePieces) != count($pieces))
+                continue;
+            $args = [];
+            $matches = true;
+            for ($i = 0; $i < count($pieces); $i++) {
+                if (str_starts_with($routePieces[$i], ':')) { // this is a parameter
+                    $args[substr($routePieces[$i], 1)] = $pieces[$i];
+                } elseif ($routePieces[$i] != $pieces[$i]) {
+                    $matches = false;
+                    break;
+                }
+            }
+            if ($matches) {
+                $candidates[] = [$route[0], $route[1], $args];
+            }
+        }
+
+        // select the best matching one (has the longest path, for now)
+        $bestScore = 0;
+        $bestItem = null;
+        foreach ($candidates as $c) {
+            $score = count($c[0]) - count(array_filter($c[0], function ($item) {
+                return str_starts_with($item, ':');
+            })) * 0.1;
+            if ($score > $bestScore) {
+                $bestItem = $c;
+                $bestScore = $score;
+            }
+        }
+        return $bestItem;
+    }
+
+}
diff --git a/Digitigrade/Singleton.php b/Digitigrade/Singleton.php
new file mode 100644
index 0000000..23b2e78
--- /dev/null
+++ b/Digitigrade/Singleton.php
@@ -0,0 +1,18 @@
+<?php
+namespace Digitigrade;
+
+abstract class Singleton {
+    private static array $instances;
+    protected function __construct() {
+    }
+    /**
+     * @return static the singleton instance
+     */
+    public static function getInstance() {
+        if (!isset(self::$instances[static::class])) {
+            //error_log('making a new ' . static::class);
+            self::$instances[static::class] = new static();
+        }
+        return self::$instances[static::class];
+    }
+}
\ No newline at end of file
diff --git a/WpfTest/Db.php b/WpfTest/Db.php
deleted file mode 100644
index 799332f..0000000
--- a/WpfTest/Db.php
+++ /dev/null
@@ -1,42 +0,0 @@
-<?php
-namespace WpfTest;
-
-use WpfTest\Model\Actor;
-
-class Db extends Singleton {
-    private const INIT_SCHEMA_PATH = __DIR__ . '/../schema.sql';
-
-    private \PDO $conn;
-
-    protected function __construct() {
-        $conf = GlobalConfig::getInstance();
-        $this->conn = new \PDO($conf->getDbConnection(), $conf->getDbUser(), $conf->getDbPassword(), [
-            \PDO::ATTR_PERSISTENT => true,
-        ]);
-    }
-
-    public function runInitialSchema() {
-        $this->conn->exec(file_get_contents(self::INIT_SCHEMA_PATH));
-    }
-
-    public function getDbVersion(): int {
-        $result = $this->conn->query('SELECT db_version FROM db_version');
-        return $result->fetch()['db_version'];
-    }
-
-    /**
-     * Changes the database schema version
-     * 
-     * CAREFUL! this shouldn't be used unless you absolutely know why
-     * @param int $newVersion the new version number
-     * @return void
-     */
-    public function setDbVersion(int $newVersion) {
-        $stmt = $this->conn->prepare('UPDATE db_version SET db_version = ?');
-        $stmt->execute([$newVersion]);
-    }
-
-    public function getPdo(): \PDO {
-        return $this->conn;
-    }
-}
\ No newline at end of file
diff --git a/WpfTest/Db/Migrator.php b/WpfTest/Db/Migrator.php
deleted file mode 100644
index ea7f92a..0000000
--- a/WpfTest/Db/Migrator.php
+++ /dev/null
@@ -1,52 +0,0 @@
-<?php
-namespace WpfTest\Db;
-
-use WpfTest\Db;
-use WpfTest\Singleton;
-
-class Migrator extends Singleton {
-    private array $migrations = [];
-
-    public function register(int $newVersion, callable $fn) {
-        $this->migrations[$newVersion] = $fn;
-    }
-
-    /**
-     * Runs all available migrations
-     * @return void
-     */
-    public function migrate() {
-        $db = Db::getInstance();
-        $currentVersion = null;
-        try {
-            $currentVersion = $db->getDbVersion();
-            error_log('starting on version ' . $currentVersion);
-        } catch (\PDOException $e) {
-            if ($e->getCode() == '42P01') { // undefined table
-                error_log("initialising database because db version table doesn't exist");
-                $db->runInitialSchema();
-                $currentVersion = $db->getDbVersion();
-                error_log('starting on version ' . $currentVersion);
-            } else
-                throw $e;
-        }
-
-        // find migrations that haven't been run yet
-        $available = array_filter($this->migrations, function (int $key) use ($currentVersion) {
-            return $key > $currentVersion;
-        }, ARRAY_FILTER_USE_KEY);
-
-        try {
-            // run them in order (at least they should be in order?)
-            foreach (array_keys($available) as $version) {
-                $fn = $available[$version];
-                $filename = basename((new \ReflectionFunction($fn))->getFileName());
-                error_log("running migration $filename");
-                $available[$version]($db->getPdo());
-                $db->setDbVersion($version);
-            }
-        } finally {
-            error_log('now on version ' . $db->getDbVersion());
-        }
-    }
-}
\ No newline at end of file
diff --git a/WpfTest/GlobalConfig.php b/WpfTest/GlobalConfig.php
deleted file mode 100644
index 4601257..0000000
--- a/WpfTest/GlobalConfig.php
+++ /dev/null
@@ -1,44 +0,0 @@
-<?php
-namespace WpfTest;
-
-class GlobalConfig extends Singleton {
-    private const CONFIG_INI_PATH = __DIR__ . '/../config.ini';
-    private array $confData;
-
-    protected function __construct() {
-        $this->confData = parse_ini_file(self::CONFIG_INI_PATH, process_sections: true);
-    }
-
-    public function getCanonicalHost(): string {
-        $host = $this->confData['instance']['hostname'];
-        if (isset($this->confData['instance']['port']) && $this->confData['instance']['port'] != ($this->isHttps() ? 443 : 80))
-            $host .= ':' . $this->confData['instance']['port'];
-        return $host;
-    }
-
-    public function isHttps(): bool {
-        return $this->confData['debug']['https'] ?? true;
-    }
-
-    public function getBasePath(): string {
-        return ($this->isHttps() ? 'https://' : 'http://') . $this->getCanonicalHost();
-    }
-
-    public function shouldReportTraces(): bool {
-        return $this->confData['debug']['send_tracebacks'] ?? false;
-    }
-
-    public function getDbConnection(): string {
-        return 'pgsql:host=' . $this->confData['database']['host'] .
-            ';port=' . $this->confData['database']['port'] .
-            ';dbname=' . $this->confData['database']['database'];
-    }
-
-    public function getDbUser(): string {
-        return $this->confData['database']['username'];
-    }
-
-    public function getDbPassword(): string {
-        return $this->confData['database']['password'];
-    }
-}
\ No newline at end of file
diff --git a/WpfTest/HttpResponseStatus.php b/WpfTest/HttpResponseStatus.php
deleted file mode 100644
index c81e000..0000000
--- a/WpfTest/HttpResponseStatus.php
+++ /dev/null
@@ -1,7 +0,0 @@
-<?php
-namespace WpfTest;
-
-interface HttpResponseStatus extends \Throwable {
-    public function httpCode(): int;
-    public function httpReason(): string;
-}
\ No newline at end of file
diff --git a/WpfTest/HttpResponseStatus/BadRequest.php b/WpfTest/HttpResponseStatus/BadRequest.php
deleted file mode 100644
index 74fab3c..0000000
--- a/WpfTest/HttpResponseStatus/BadRequest.php
+++ /dev/null
@@ -1,18 +0,0 @@
-<?php
-namespace WpfTest\HttpResponseStatus;
-
-use WpfTest\HttpResponseStatus;
-
-class BadRequest extends \Exception implements HttpResponseStatus {
-    public function __construct(?string $reason) {
-        $this->message = $reason ?? 'Request does not conform to expectations';
-    }
-
-    public function httpCode(): int {
-        return 400;
-    }
-
-    public function httpReason(): string {
-        return "Bad Request";
-    }
-}
\ No newline at end of file
diff --git a/WpfTest/HttpResponseStatus/InternalServerError.php b/WpfTest/HttpResponseStatus/InternalServerError.php
deleted file mode 100644
index 11b67f3..0000000
--- a/WpfTest/HttpResponseStatus/InternalServerError.php
+++ /dev/null
@@ -1,23 +0,0 @@
-<?php
-namespace WpfTest\HttpResponseStatus;
-
-use WpfTest\GlobalConfig;
-use WpfTest\HttpResponseStatus;
-
-class InternalServerError extends \Exception implements HttpResponseStatus {
-    public function __construct(\Throwable $reason, ?string $context = null) {
-        $this->message = $reason::class . ': ' . $reason->getMessage();
-        if (isset($context)) {
-            $this->message .= " [$context]";
-        }
-        if (GlobalConfig::getInstance()->shouldReportTraces()) {
-            $this->message .= "\n" . $reason->getTraceAsString();
-        }
-    }
-    public function httpCode(): int {
-        return 500;
-    }
-    public function httpReason(): string {
-        return "Internal Server Error";
-    }
-}
\ No newline at end of file
diff --git a/WpfTest/HttpResponseStatus/NoHandlerFound.php b/WpfTest/HttpResponseStatus/NoHandlerFound.php
deleted file mode 100644
index 9ceeb0b..0000000
--- a/WpfTest/HttpResponseStatus/NoHandlerFound.php
+++ /dev/null
@@ -1,18 +0,0 @@
-<?php
-namespace WpfTest\HttpResponseStatus;
-
-use WpfTest\HttpResponseStatus;
-
-class NoHandlerFound extends \Exception implements HttpResponseStatus {
-    public function __construct(string $path) {
-        $this->message = "No handler found for path $path";
-    }
-
-    public function httpCode(): int {
-        return 404;
-    }
-
-    public function httpReason(): string {
-        return "Not Found";
-    }
-}
\ No newline at end of file
diff --git a/WpfTest/HttpResponseStatus/NotFound.php b/WpfTest/HttpResponseStatus/NotFound.php
deleted file mode 100644
index b36d0a3..0000000
--- a/WpfTest/HttpResponseStatus/NotFound.php
+++ /dev/null
@@ -1,18 +0,0 @@
-<?php
-namespace WpfTest\HttpResponseStatus;
-
-use WpfTest\HttpResponseStatus;
-
-class NotFound extends \Exception implements HttpResponseStatus {
-    public function __construct(?string $reason) {
-        $this->message = $reason ?? 'Request was handled but no appropriate resource found';
-    }
-
-    public function httpCode(): int {
-        return 404;
-    }
-
-    public function httpReason(): string {
-        return "Not Found";
-    }
-}
\ No newline at end of file
diff --git a/WpfTest/Model.php b/WpfTest/Model.php
deleted file mode 100644
index 53b2d83..0000000
--- a/WpfTest/Model.php
+++ /dev/null
@@ -1,219 +0,0 @@
-<?php
-namespace WpfTest;
-
-use WpfTest\Model\FetchableModel;
-
-abstract class Model {
-    private bool $saved = false;
-
-    protected function setOwnerId(int $id) {
-    }
-
-    /**
-     * @return ?string a condition for a WHERE clause if this object already
-     *                 exists in the database, or null otherwise
-     */
-    protected function getUpdateWhereClause(\PDO $db): ?string {
-        if (isset($this->id) && static::find($this->{'id'}) != null) {
-            return 'id = ' . $this->{'id'};
-        }
-        return null;
-    }
-
-    /**
-     * Converts a field or type name into the version used in the database
-     */
-    private static function mangleName(string $name): string {
-        $chars = str_split($name);
-        $chars[0] = strtolower($chars[0]);
-        for ($i = 0; $i < count($chars); $i++) {
-            $c = $chars[$i];
-            if (ctype_upper($c)) {
-                array_splice($chars, $i, 1, ['_', strtolower($c)]);
-            }
-        }
-        return implode($chars);
-    }
-
-    /**
-     * Converts a database column name into the corresponding field name
-     */
-    private static function unmangleName(string $name): string {
-        $chars = str_split($name);
-        for ($i = 0; $i < count($chars); $i++) {
-            if ($chars[$i] == '_') {
-                array_splice($chars, $i, 2, [strtoupper($chars[$i + 1])]);
-            }
-        }
-        return implode($chars);
-    }
-
-    public function toDbRow(): array {
-        $refl = new \ReflectionObject($this);
-        $props = $refl->getProperties();
-        $result = [];
-        foreach ($props as $p) {
-            $pName = $p->getName();
-            if (!isset($this->{$pName}))
-                continue;
-            // we need to determine the plain value to insert ...
-            $value = $this->{$pName};
-            $discarded = false;
-            if ($value instanceof \DateTimeInterface) {
-                // datetime objects should be turned into iso 8601 timestamps
-                $value = $value->format('c');
-            } elseif ($value instanceof Model) {
-                // models should generally be turned into their id if there is one or removed if not
-                if (property_exists($value, 'id') && isset($value->id))
-                    $value = $value->{'id'}; // doing it like this to shut up the warning (lol)
-                else
-                    $discarded = true;
-            } elseif (is_array($value)) {
-                // arrays ought to be handled separately when saving (different db table)
-                $discarded = true;
-            }
-            if (!$discarded)
-                $result[self::mangleName($pName)] = $value;
-        }
-        return $result;
-    }
-
-    public static function fromDbRow(array|false $columns): ?static {
-        if ($columns === false)
-            return null;
-        // create the model
-        $obj = new static();
-        $refl = new \ReflectionObject($obj);
-        // for each field of the db row ...
-        foreach (array_keys($columns) as $name) {
-            $value = $columns[$name];
-            $name = self::unmangleName($name); // guess the appropriate field in the model
-            try {
-                // try to assign it directly (works for simple values)
-                $obj->{$name} = $value;
-            } catch (\TypeError $e) {
-                // if it's not the right type we have to try to wrangle it into the right one
-                // there's a few strategies for this
-                $type = $refl->getProperty($name)->getType();
-                if ($type == null || !is_a($type, \ReflectionNamedType::class))
-                    throw $e;
-                $typeClass = $type->getName();
-                if (enum_exists($typeClass)) {
-                    // if it's a backed enum we can find the enum case with the same value
-                    $obj->{$name} = $typeClass::from($value);
-                } elseif (is_subclass_of($typeClass, Model::class) && is_int($value)) {
-                    // if it's another model we can try to look it up by id automatically
-                    $obj->{$name} = $typeClass::find($value);
-                } else {
-                    // otherwise try to instantiate the correct class and pass it the simple value
-                    $obj->{$name} = new $typeClass($value);
-                }
-            }
-        }
-        // set up any referenced fields if needed
-        $obj->hydrate();
-        $obj->saved = true;
-        return $obj;
-    }
-
-    /**
-     * Initialises fields of the model that contain referenced / foreign keyed objects
-     * which couldn't be initialised automatically
-     * @return void
-     */
-    protected function hydrate() {
-    }
-
-    public static function findWhere(string $whereClause, array $parameters): ?static {
-        $classNameParts = explode('\\', static::class);
-        $className = $classNameParts[count($classNameParts) - 1];
-        $tableName = self::mangleName($className);
-
-        $stmt = Db::getInstance()->getPdo()->prepare("SELECT * FROM $tableName WHERE $whereClause LIMIT 1");
-        $stmt->execute($parameters);
-        return static::fromDbRow($stmt->fetch(\PDO::FETCH_ASSOC));
-    }
-
-    public static function findAllWhere(string $whereClause, array $parameters): array {
-        $classNameParts = explode('\\', static::class);
-        $className = $classNameParts[count($classNameParts) - 1];
-        $tableName = self::mangleName($className);
-
-        $stmt = Db::getInstance()->getPdo()->prepare("SELECT * FROM $tableName WHERE $whereClause");
-        $stmt->execute($parameters);
-        return array_map(function ($row) {
-            return static::fromDbRow($row);
-        }, $stmt->fetchAll(\PDO::FETCH_ASSOC));
-    }
-
-    public static function find(int $id): ?static {
-        return static::findWhere('id = ?', [$id]);
-    }
-
-    /**
-     * Inserts or updates the model's corresponding database record.
-     * Also sets the model's id field if it has one.
-     */
-    public function save() {
-        // figure out all the parameters and such for the query
-        $paramData = $this->toDbRow();
-        $columnNames = array_keys($paramData);
-        $parameterNames = array_map(function (string $column) {
-            return ":$column";
-        }, $columnNames);
-        $columns = implode(', ', $columnNames);
-        $parameters = implode(', ', $parameterNames);
-
-        $classNameParts = explode('\\', static::class);
-        $className = $classNameParts[count($classNameParts) - 1];
-        $tableName = self::mangleName($className);
-
-        $db = Db::getInstance()->getPdo();
-
-        $whereClause = $this->getUpdateWhereClause($db);
-        $shouldUpdate = $whereClause != null;
-        $stmt = $db->prepare(
-            $shouldUpdate
-            ? "UPDATE $tableName SET ($columns) = ($parameters) WHERE $whereClause"
-            : "INSERT INTO $tableName ($columns) VALUES ($parameters)"
-        );
-
-        // pdo is really stupid and casts `false`/0 to an empty string, which breaks the query
-        // so i have to cast `false`s and `0`s manually. hooray
-        // i also have to convert backed enums to their value because they dont implement Stringable
-        $paramData = array_map(function ($item) {
-            if ($item === false || $item === 0)
-                return '0';
-            if (is_a($item, \BackedEnum::class))
-                return $item->value;
-            return $item;
-        }, $paramData);
-        // actually save it !!!! yay
-        $stmt->execute($paramData);
-
-        if (property_exists($this, 'id')) {
-            $this->id = $shouldUpdate
-                ? static::findWhere($whereClause, [])->id
-                : (int) $db->lastInsertId();
-        }
-
-        // recursively save inner models
-        // but not fetchable ones because they should really be saved separately
-        $reflProps = (new \ReflectionObject($this))->getProperties();
-        foreach ($reflProps as $reflProp) {
-            assert($reflProp instanceof \ReflectionProperty);
-            $reflType = $reflProp->getType();
-            $propName = $reflProp->getName();
-            if (!($reflType instanceof \ReflectionNamedType))
-                continue;
-            $type = $reflType->getName();
-            if (is_subclass_of($type, Model::class) && !is_subclass_of($type, FetchableModel::class)) {
-                if (property_exists($this, 'id'))
-                    $this->{$propName}->setOwnerId($this->id);
-                $this->{$propName}->save();
-            }
-        }
-
-        $this->saved = true;
-    }
-}
\ No newline at end of file
diff --git a/WpfTest/Model/Actor.php b/WpfTest/Model/Actor.php
deleted file mode 100644
index a745a96..0000000
--- a/WpfTest/Model/Actor.php
+++ /dev/null
@@ -1,90 +0,0 @@
-<?php
-namespace WpfTest\Model;
-
-use WpfTest\RemoteFetchable;
-
-class Actor extends FetchableModel implements \JsonSerializable {
-    public const REL_URI = "https://pawpub.entities.org.uk/rel/actor.html";
-
-    public ?int $id;
-    public string $uri;
-    public bool $isLocal = false;
-    public \DateTimeImmutable $created;
-    public ?\DateTimeImmutable $modified;
-    public ?string $homepage;
-    public string $handle;
-    public string $displayName;
-    public ?string $avatar;
-    public ?string $bio;
-    public ?string $pronouns;
-    public bool $automated = false;
-    public bool $requestToFollow = false;
-    public ActorEndpoints $endpoints;
-    public array $extensions = [];
-
-    protected function getUpdateWhereClause(\PDO $db): ?string {
-        if (self::findWhere('uri = ?', [$this->uri]) != null)
-            return 'uri = ' . $db->quote($this->uri);
-        if (self::findWhere('id = ?', [$this->id]) != null)
-            return "id = $this->id";
-        return null;
-    }
-
-    public static function findLocalByHandle(string $handle): ?self {
-        return self::findWhere('is_local = true AND handle = ?', [$handle]);
-    }
-
-    public static function findByWebfinger(string $acct, bool $autoSave = true, bool $forceRefetch = false): ?self {
-        // normalise uri
-        if (!str_starts_with($acct, 'acct:')) {
-            if (str_starts_with($acct, '@')) {
-                $acct = substr($acct, 1);
-            }
-            $acct = "acct:$acct";
-        }
-        // fetch it
-        $domain = explode('@', $acct, 2)[1];
-        $data = @file_get_contents("https://$domain/.well-known/webfinger?resource=$acct",
-            context: stream_context_create([
-                'http' => ['header' => 'Accept: application/jrd+json, application/json']
-            ])
-        );
-        if ($data === false)
-            return null;
-        $data = json_decode($data);
-        if ($data === null)
-            return null;
-        // find the right link
-        if (!isset($data->links))
-            return null;
-        $matching = array_filter($data->links, function (\stdClass $linkObj) {
-            return $linkObj->rel == self::REL_URI;
-        });
-        if (count($matching) == 0)
-            return null;
-        return self::findByUri($matching[0]->href, $autoSave, $forceRefetch);
-    }
-
-    public function jsonSerialize(): array {
-        return [
-            'type' => 'actor',
-            'self' => path_to_uri("/user/$this->handle"),
-            'created' => $this->created?->format('c'),
-            'modified' => $this->modified?->format('c'),
-            'homepage' => path_to_uri("/$this->handle"),
-            'handle' => $this->handle,
-            'displayName' => $this->displayName,
-            'bio' => $this->bio,
-            'pronouns' => $this->pronouns,
-            'automated' => $this->automated,
-            'endpoints' => [
-                'basicFeed' => path_to_uri("/user/$this->handle/basicFeed"),
-                'fullFeed' => path_to_uri("/user/$this->handle/fullFeed")
-            ]
-        ];
-    }
-
-    public function hydrate() {
-        $this->endpoints = ActorEndpoints::findWhere('actor_id = ?', [$this->id]);
-    }
-}
\ No newline at end of file
diff --git a/WpfTest/Model/ActorEndpoints.php b/WpfTest/Model/ActorEndpoints.php
deleted file mode 100644
index f6120d3..0000000
--- a/WpfTest/Model/ActorEndpoints.php
+++ /dev/null
@@ -1,27 +0,0 @@
-<?php
-namespace WpfTest\Model;
-
-use WpfTest\Model;
-
-class ActorEndpoints extends Model {
-    public ?int $actorId;
-    public string $basicFeed;
-    public ?string $fullFeed;
-    public ?string $follow;
-    public ?string $unfollow;
-    public ?string $block;
-    public ?string $unblock;
-    public ?string $subscribe;
-    public ?string $unsubscribe;
-
-    protected function setOwnerId(int $id) {
-        $this->actorId = $id;
-    }
-
-    protected function getUpdateWhereClause($db): ?string {
-        if (self::findWhere('actor_id = ?', [$this->actorId]) != null) {
-            return "actor_id = $this->actorId";
-        }
-        return null;
-    }
-}
\ No newline at end of file
diff --git a/WpfTest/Model/FetchableModel.php b/WpfTest/Model/FetchableModel.php
deleted file mode 100644
index 5dce010..0000000
--- a/WpfTest/Model/FetchableModel.php
+++ /dev/null
@@ -1,78 +0,0 @@
-<?php
-namespace WpfTest\Model;
-
-use WpfTest\Model;
-use WpfTest\RemoteFetchable;
-
-abstract class FetchableModel extends Model implements RemoteFetchable {
-    private static \JsonMapper $mapper;
-
-    public static function __initStatic() {
-        self::$mapper = new \JsonMapper();
-        // this is unfortunately necessary to parse DateTime(Immutable)s properly
-        self::$mapper->bStrictObjectTypeChecking = false;
-    }
-
-    private static function fetchFromRemote(string $uri, bool $autoSave): ?static {
-        // fetch the object
-        $data = @file_get_contents($uri, context: stream_context_create(['http' => [
-            'header' => 'Accept: application/json'
-        ]]));
-        if ($data === false)
-            return null;
-        $data = json_decode($data);
-        if ($data === null)
-            return null;
-        // default everything nullable to null
-        $obj = new static();
-        $reflProps = (new \ReflectionClass(static::class))->getProperties();
-        foreach ($reflProps as $reflProp) {
-            assert($reflProp instanceof \ReflectionProperty); // for intellisense lmao
-            if ($reflProp->getType()->allowsNull()) {
-                $obj->{$reflProp->getName()} = null;
-            }
-        }
-        // rename 'self' to 'uri' because of reasons
-        if (property_exists($data, 'self')) {
-            $data->uri = $data->self;
-            unset($data->self);
-        }
-        // map all present fields
-        self::$mapper->map($data, $obj);
-        // (hopefully) recursively fetch any other fetchable models contained in this one
-        foreach ($reflProps as $reflProp) {
-            assert($reflProp instanceof \ReflectionProperty);
-            $reflType = $reflProp->getType();
-            $propName = $reflProp->getName();
-            if (!($reflType instanceof \ReflectionNamedType))
-                continue;
-            $type = $reflType->getName();
-            if (is_subclass_of($type, FetchableModel::class) && is_string($data->{$propName})) {
-                // try to avoid recursion
-                // TODO: make a better effort at avoiding recursion (e.g. when it's more than one step nested)
-                if ($data->{$propName} == $uri) {
-                    $obj->{$propName} = $obj;
-                } else {
-                    $obj->{$propName} = $type::findByUri($data->{$propName}, $autoSave);
-                }
-            }
-        }
-
-        if ($autoSave) {
-            $obj->save();
-        }
-
-        return $obj;
-    }
-
-    public static function findByUri(string $uri, bool $autoSave = true, bool $forceRefetch = false): ?static {
-        if (!$forceRefetch) {
-            $obj = static::findWhere('uri = ?', [$uri]);
-            if ($obj != null)
-                return $obj;
-        }
-        return static::fetchFromRemote($uri, $autoSave);
-    }
-}
-
-FetchableModel::__initStatic();
\ No newline at end of file
diff --git a/WpfTest/Model/Note.php b/WpfTest/Model/Note.php
deleted file mode 100644
index af2d2aa..0000000
--- a/WpfTest/Model/Note.php
+++ /dev/null
@@ -1,95 +0,0 @@
-<?php
-namespace WpfTest\Model;
-
-use WpfTest\Db;
-
-class Note extends FetchableModel implements \JsonSerializable {
-    public ?int $id;
-    public string $uri;
-    public \DateTimeImmutable $created;
-    public ?\DateTimeImmutable $modified;
-    public Actor $author;
-    public ?string $summary;
-    public string $plainContent;
-    /**
-     * @var array<string, string>
-     */
-    public array $formattedContent = [];
-    public string $language;
-    /**
-     * @var Actor[]
-     */
-    public array $mentions = [];
-    public ?Note $inReplyTo;
-    public ?Note $threadApex;
-    public NotePrivacy $privacy;
-    /**
-     * @var NoteAttachment[]
-     */
-    public array $attachments = [];
-    public array $extensions = [];
-
-    protected function getUpdateWhereClause(\PDO $db): ?string {
-        if (self::findWhere('uri = ?', [$this->uri]) != null)
-            return 'uri = ' . $db->quote($this->uri);
-        if (self::findWhere('id = ?', [$this->id]) != null)
-            return "id = $this->id";
-        return null;
-    }
-
-    protected function hydrate() {
-        $this->privacy = NotePrivacy::findWhere('note_id = ?', [$this->id]);
-        $this->formattedContent = $this->findFormattedContents();
-        $this->mentions = $this->findMentions();
-        $this->attachments = NoteAttachment::findAllWhere('note_id = ?', [$this->id]);
-    }
-
-    private function findFormattedContents(): array {
-        $pdo = Db::getInstance()->getPdo();
-        $stmt = $pdo->prepare('SELECT mimetype, body FROM note_formatted_content WHERE note_id = ?');
-        $stmt->execute([$this->id]);
-        return $stmt->fetchAll(\PDO::FETCH_ASSOC);
-    }
-
-    private function findMentions(): array {
-        $pdo = Db::getInstance()->getPdo();
-        $stmt = $pdo->prepare('SELECT actor_id FROM note_mention WHERE note_id = ?');
-        $stmt->execute([$this->id]);
-        $actors = array_map(function ($actorId) {
-            return Actor::find($actorId);
-        }, $stmt->fetchAll(\PDO::FETCH_COLUMN, 0));
-        return $actors;
-    }
-
-    public static function findAllWithAuthor(Actor $author): array {
-        return self::findAllWhere('author = ?', [$author->id]);
-    }
-
-    public function jsonSerialize(): array {
-        return [
-            'type' => 'note',
-            'self' => path_to_uri("/post/$this->id"),
-            'created' => $this->created->format('c'),
-            'modified' => $this->modified?->format('c'),
-            'author' => $this->author->uri,
-            'summary' => $this->summary,
-            'plainContent' => $this->plainContent,
-            'formattedContent' => $this->formattedContent,
-            'language' => $this->language,
-            'mentions' => array_map(function (Actor $actor) {
-                return $actor->uri;
-            }, $this->mentions),
-            'inReplyTo' => $this->inReplyTo?->uri,
-            'threadApex' => $this->threadApex?->uri,
-            'privacy' => $this->privacy,
-            'attachments' => array_map(function (NoteAttachment $attachment) {
-                return [
-                    'type' => $attachment->type,
-                    'href' => $attachment->href,
-                    'description' => $attachment->description
-                ];
-            }, $this->attachments),
-            //'extensions' => []
-        ];
-    }
-}
\ No newline at end of file
diff --git a/WpfTest/Model/NoteAttachment.php b/WpfTest/Model/NoteAttachment.php
deleted file mode 100644
index 16947c5..0000000
--- a/WpfTest/Model/NoteAttachment.php
+++ /dev/null
@@ -1,23 +0,0 @@
-<?php
-namespace WpfTest\Model;
-
-use WpfTest\Model;
-
-class NoteAttachment extends Model {
-    public ?int $noteId;
-    public int $index;
-    public string $type;
-    public string $href;
-    public ?string $description;
-
-    protected function setOwnerId(int $id) {
-        $this->noteId = $id;
-    }
-
-    protected function getUpdateWhereClause($db): ?string {
-        if (self::findWhere('note_id = ?', [$this->noteId]) != null) {
-            return "note_id = $this->noteId";
-        }
-        return null;
-    }
-}
\ No newline at end of file
diff --git a/WpfTest/Model/NotePrivacy.php b/WpfTest/Model/NotePrivacy.php
deleted file mode 100644
index b955447..0000000
--- a/WpfTest/Model/NotePrivacy.php
+++ /dev/null
@@ -1,39 +0,0 @@
-<?php
-namespace WpfTest\Model;
-
-use WpfTest\Model;
-
-class NotePrivacy extends Model implements \JsonSerializable {
-    public ?int $noteId;
-    public NotePrivacyScope $scope;
-    /**
-     * @var Actor[]
-     */
-    public array $alsoVisibleTo = [];
-    public bool $indexable;
-    public NotePrivacyInteractors $canReshare = NotePrivacyInteractors::ALL;
-    public NotePrivacyInteractors $canReply = NotePrivacyInteractors::ALL;
-    public NotePrivacyInteractors $canOtherInteract = NotePrivacyInteractors::ALL;
-
-    protected function setOwnerId(int $id) {
-        $this->noteId = $id;
-    }
-
-    protected function getUpdateWhereClause($db): ?string {
-        if (self::findWhere('note_id = ?', [$this->noteId]) != null) {
-            return "note_id = $this->noteId";
-        }
-        return null;
-    }
-
-    public function jsonSerialize(): array {
-        return [
-            'scope' => $this->scope->value,
-            'alsoVisibleTo' => $this->alsoVisibleTo,
-            'indexable' => $this->indexable,
-            'canReshare' => $this->canReshare->value,
-            'canReply' => $this->canReply->value,
-            'canOtherInteract' => $this->canOtherInteract->value
-        ];
-    }
-}
\ No newline at end of file
diff --git a/WpfTest/Model/NotePrivacyInteractors.php b/WpfTest/Model/NotePrivacyInteractors.php
deleted file mode 100644
index 917d90a..0000000
--- a/WpfTest/Model/NotePrivacyInteractors.php
+++ /dev/null
@@ -1,9 +0,0 @@
-<?php
-namespace WpfTest\Model;
-
-enum NotePrivacyInteractors: string {
-    case ALL = 'all';
-    case FOLLOWERS = 'followers';
-    case MUTUALS = 'mutuals';
-    case NONE = 'none';
-}
\ No newline at end of file
diff --git a/WpfTest/Model/NotePrivacyScope.php b/WpfTest/Model/NotePrivacyScope.php
deleted file mode 100644
index 44c9344..0000000
--- a/WpfTest/Model/NotePrivacyScope.php
+++ /dev/null
@@ -1,9 +0,0 @@
-<?php
-namespace WpfTest\Model;
-
-enum NotePrivacyScope: string {
-    case PUBLIC = 'public';
-    case FOLLOWERS = 'followers';
-    case MUTUALS = 'mutuals';
-    case NONE = 'none';
-}
\ No newline at end of file
diff --git a/WpfTest/RemoteFetchable.php b/WpfTest/RemoteFetchable.php
deleted file mode 100644
index 0782e7e..0000000
--- a/WpfTest/RemoteFetchable.php
+++ /dev/null
@@ -1,21 +0,0 @@
-<?php
-namespace WpfTest;
-
-interface RemoteFetchable {
-    /**
-     * Fetches the object by its URI from the remote server.
-     * @param string $uri the URI of the remote object
-     * @param bool $autoSave whether to automatically save the fetched object to the database
-     * @return static
-     */
-    //public static function fetchFromRemote(string $uri, bool $autoSave);
-
-    /**
-     * Finds the object locally by its URI or fetches it remotely if not found.
-     * @param string $uri the URI identifier of the object
-     * @param bool $autoSave whether to automatically save the object (if fetched) to the database
-     * @param bool $forceRefetch whether to forcibly refetch the object even if it's in the database
-     * @return static
-     */
-    public static function findByUri(string $uri, bool $autoSave = true, bool $forceRefetch = false);
-}
\ No newline at end of file
diff --git a/WpfTest/Router.php b/WpfTest/Router.php
deleted file mode 100644
index c975723..0000000
--- a/WpfTest/Router.php
+++ /dev/null
@@ -1,98 +0,0 @@
-<?php
-namespace WpfTest;
-
-use WpfTest\HttpResponseStatus\InternalServerError;
-use WpfTest\HttpResponseStatus\NoHandlerFound;
-
-class Router extends Singleton {
-
-    private readonly string $requestPath;
-    private array $routes;
-
-    protected function __construct() {
-        $this->requestPath = $_GET['requestPath'] ?? $_SERVER['PATH_INFO'] ?? explode('?', $_SERVER['REQUEST_URI'], 2)[0] ?? '/';
-        $this->routes = [];
-    }
-
-    /**
-     * Processes and sends a response to the current request
-     * @return void
-     */
-    public function processRequest() {
-        try {
-            $this->processRequestInner();
-        } catch (HttpResponseStatus $e) {
-            http_response_code($e->httpCode());
-            echo '<h1>' . $e->httpReason() . '</h1><pre>' . $e->getMessage() . '</pre>';
-        }
-    }
-
-    private function processRequestInner() {
-        $context = null;
-        try {
-            $route = $this->matchPath($this->requestPath);
-            if ($route == null) {
-                throw new NoHandlerFound($this->requestPath);
-            }
-            $context = 'handler for /' . implode('/', $route[0]);
-            $route[1]($route[2]); // call handler with args
-        } catch (\Exception $e) {
-            if (is_a($e, HttpResponseStatus::class)) {
-                throw $e;
-            }
-            throw new InternalServerError($e, $context);
-        } catch (\Error $e) {
-            throw new InternalServerError($e, $context);
-        }
-    }
-
-    public function mount(string $pathSpec, callable $handler) {
-        $this->routes[] = [$this->explodePathPieces($pathSpec), $handler];
-    }
-
-    private function explodePathPieces(string $pathSpec): array {
-        $pieces = explode('/', $pathSpec);
-        if ($pieces[0] == '')
-            array_shift($pieces);
-        return $pieces;
-    }
-
-    private function matchPath(string $requestPath): ?array {
-        // find matching candidates
-        $pieces = $this->explodePathPieces($requestPath);
-        $candidates = [];
-        foreach ($this->routes as $route) {
-            $routePieces = $route[0];
-            if (count($routePieces) != count($pieces))
-                continue;
-            $args = [];
-            $matches = true;
-            for ($i = 0; $i < count($pieces); $i++) {
-                if (str_starts_with($routePieces[$i], ':')) { // this is a parameter
-                    $args[substr($routePieces[$i], 1)] = $pieces[$i];
-                } elseif ($routePieces[$i] != $pieces[$i]) {
-                    $matches = false;
-                    break;
-                }
-            }
-            if ($matches) {
-                $candidates[] = [$route[0], $route[1], $args];
-            }
-        }
-
-        // select the best matching one (has the longest path, for now)
-        $bestScore = 0;
-        $bestItem = null;
-        foreach ($candidates as $c) {
-            $score = count($c[0]) - count(array_filter($c[0], function ($item) {
-                return str_starts_with($item, ':');
-            })) * 0.1;
-            if ($score > $bestScore) {
-                $bestItem = $c;
-                $bestScore = $score;
-            }
-        }
-        return $bestItem;
-    }
-
-}
diff --git a/WpfTest/Singleton.php b/WpfTest/Singleton.php
deleted file mode 100644
index b365e1e..0000000
--- a/WpfTest/Singleton.php
+++ /dev/null
@@ -1,18 +0,0 @@
-<?php
-namespace WpfTest;
-
-abstract class Singleton {
-    private static array $instances;
-    protected function __construct() {
-    }
-    /**
-     * @return static the singleton instance
-     */
-    public static function getInstance() {
-        if (!isset(self::$instances[static::class])) {
-            //error_log('making a new ' . static::class);
-            self::$instances[static::class] = new static();
-        }
-        return self::$instances[static::class];
-    }
-}
\ No newline at end of file
diff --git a/bin/migrate b/bin/migrate
index 29d2001..6c1c71d 100755
--- a/bin/migrate
+++ b/bin/migrate
@@ -7,4 +7,4 @@ foreach (glob(__DIR__ . '/../migrations/*.php') as $file) {
     require $file;
 }
 
-\WpfTest\Db\Migrator::getInstance()->migrate();
\ No newline at end of file
+\Digitigrade\Db\Migrator::getInstance()->migrate();
\ No newline at end of file
diff --git a/composer.json b/composer.json
index d349fcd..02dbc38 100644
--- a/composer.json
+++ b/composer.json
@@ -5,7 +5,7 @@
   },
   "autoload": {
     "psr-4": {
-      "WpfTest\\": "WpfTest/"
+      "Digitigrade\\": "Digitigrade/"
     }
   }
 }
diff --git a/config.ini b/config.ini
index 8047cdd..16b9f06 100644
--- a/config.ini
+++ b/config.ini
@@ -7,9 +7,9 @@ hostname = example.org
 [database]
 host = localhost
 port = 5432
-username = wpftest
-password = wpftest
-database = wpftest
+username = digitigrade
+password = digitigrade
+database = digitigrade
 
 [debug]
 ; whether to send full tracebacks on internal server errors (optional,
diff --git a/index.php b/index.php
index 43603aa..617dc0e 100644
--- a/index.php
+++ b/index.php
@@ -11,4 +11,4 @@ function require_all_glob(string $pattern) {
 require_all_glob('routes/*.php');
 require_all_glob('misc/*.php');
 
-WpfTest\Router::getInstance()->processRequest();
+Digitigrade\Router::getInstance()->processRequest();
diff --git a/migrations/20241207_183000_create_actor.php b/migrations/20241207_183000_create_actor.php
index 08de53d..27f0b1b 100644
--- a/migrations/20241207_183000_create_actor.php
+++ b/migrations/20241207_183000_create_actor.php
@@ -1,6 +1,6 @@
 <?php
 
-use \WpfTest\Db\Migrator;
+use \Digitigrade\Db\Migrator;
 
 Migrator::getInstance()->register(20241207_183000, function (PDO $db) {
     // create actor, endpoints, extensions
diff --git a/migrations/20241208_111936_create_note.php b/migrations/20241208_111936_create_note.php
index a8471e7..75f02ff 100644
--- a/migrations/20241208_111936_create_note.php
+++ b/migrations/20241208_111936_create_note.php
@@ -1,6 +1,6 @@
 <?php
 
-use \WpfTest\Db\Migrator;
+use \Digitigrade\Db\Migrator;
 
 Migrator::getInstance()->register(20241208_111936, function (PDO $db) {
     // create notes and their related tables
diff --git a/migrations/20241208_165411_create_note_mentions.php b/migrations/20241208_165411_create_note_mentions.php
index f589161..8cf494c 100644
--- a/migrations/20241208_165411_create_note_mentions.php
+++ b/migrations/20241208_165411_create_note_mentions.php
@@ -1,6 +1,6 @@
 <?php
 
-use \WpfTest\Db\Migrator;
+use \Digitigrade\Db\Migrator;
 
 Migrator::getInstance()->register(20241208_165411, function (PDO $db) {
     // forgot this table in create_note :(
diff --git a/migrations/20241208_170639_add_note_attachment_type.php b/migrations/20241208_170639_add_note_attachment_type.php
index 66d2808..fec0e0f 100644
--- a/migrations/20241208_170639_add_note_attachment_type.php
+++ b/migrations/20241208_170639_add_note_attachment_type.php
@@ -1,6 +1,6 @@
 <?php
 
-use \WpfTest\Db\Migrator;
+use \Digitigrade\Db\Migrator;
 
 Migrator::getInstance()->register(20241208_170639, function (PDO $db) {
     // forgot this one also
diff --git a/misc/path_to_uri.php b/misc/path_to_uri.php
index 756640e..1e2c2fb 100644
--- a/misc/path_to_uri.php
+++ b/misc/path_to_uri.php
@@ -1,6 +1,6 @@
 <?php
 
-use WpfTest\GlobalConfig;
+use Digitigrade\GlobalConfig;
 
 
 /**
diff --git a/routes/actor.php b/routes/actor.php
index 5879538..021b9f8 100644
--- a/routes/actor.php
+++ b/routes/actor.php
@@ -1,9 +1,9 @@
 <?php
 
-use WpfTest\HttpResponseStatus\NotFound;
-use WpfTest\Model\Actor;
-use WpfTest\Model\Note;
-use WpfTest\Router;
+use Digitigrade\HttpResponseStatus\NotFound;
+use Digitigrade\Model\Actor;
+use Digitigrade\Model\Note;
+use Digitigrade\Router;
 
 Router::getInstance()->mount('/user/:handle', function (array $args) {
     $actor = Actor::findLocalByHandle($args['handle']);
diff --git a/routes/homepage.php b/routes/homepage.php
index ea5d31b..5fbc102 100644
--- a/routes/homepage.php
+++ b/routes/homepage.php
@@ -1,6 +1,6 @@
 <?php
 
-use WpfTest\Router;
+use Digitigrade\Router;
 
 Router::getInstance()->mount('/', function (array $args) {
     echo '<h1>home</h1>';
diff --git a/routes/nodeinfo.php b/routes/nodeinfo.php
index e85bca1..c29ac0a 100644
--- a/routes/nodeinfo.php
+++ b/routes/nodeinfo.php
@@ -1,6 +1,6 @@
 <?php
 
-use WpfTest\Router;
+use Digitigrade\Router;
 
 Router::getInstance()->mount('/.well-known/nodeinfo', function (array $args) {
     json_response([
@@ -17,10 +17,10 @@ Router::getInstance()->mount('/nodeinfo/2.1', function (array $args) {
     json_response([
         'version' => '2.1',
         'software' => [
-            'name' => 'WPF test server',
+            'name' => 'Digitigrade',
             'version' => '0.1.0'
         ],
-        'protocols' => ['wpf'],
+        'protocols' => ['pawpub'],
         'services' => [
             'inbound' => [],
             'outbound' => []
@@ -32,9 +32,9 @@ Router::getInstance()->mount('/nodeinfo/2.1', function (array $args) {
             ]
         ],
         'metadata' => [
-            'nodeName' => "winter's pawsome test server",
-            'nodeDescription' => 'written in php i dunno',
-            'wpf' => [
+            'nodeName' => 'A Digitigrade server',
+            'nodeDescription' => 'nodeinfo is hardcoded for now',
+            'pawpub' => [
                 'extensions' => [
                     // 'https://whatever.example/ext/meow',
                 ],
diff --git a/routes/note.php b/routes/note.php
index 65b9313..be7eb25 100644
--- a/routes/note.php
+++ b/routes/note.php
@@ -1,8 +1,8 @@
 <?php
 
-use WpfTest\HttpResponseStatus\NotFound;
-use WpfTest\Model\Note;
-use WpfTest\Router;
+use Digitigrade\HttpResponseStatus\NotFound;
+use Digitigrade\Model\Note;
+use Digitigrade\Router;
 
 Router::getInstance()->mount('/post/:id', function (array $args) {
     $note = Note::find($args['id']);
diff --git a/routes/webfinger.php b/routes/webfinger.php
index db29e73..cfccb22 100644
--- a/routes/webfinger.php
+++ b/routes/webfinger.php
@@ -1,10 +1,10 @@
 <?php
 
-use WpfTest\GlobalConfig;
-use WpfTest\HttpResponseStatus\BadRequest;
-use WpfTest\HttpResponseStatus\NotFound;
-use WpfTest\Model\Actor;
-use WpfTest\Router;
+use Digitigrade\GlobalConfig;
+use Digitigrade\HttpResponseStatus\BadRequest;
+use Digitigrade\HttpResponseStatus\NotFound;
+use Digitigrade\Model\Actor;
+use Digitigrade\Router;
 
 Router::getInstance()->mount('/.well-known/webfinger', function (array $args) {
     if (!isset($_GET['resource'])) {
-- 
cgit v1.3