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/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 +++
 8 files changed, 370 insertions(+)
 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

(limited to 'Digitigrade/Model')

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
-- 
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