From 5aac009e969cc3bd15c484ba3437348cb7a4d186 Mon Sep 17 00:00:00 2001
From: ConfuSomu
Date: Sat, 20 Jan 2024 21:57:39 -0500
Subject: Implemement Actor information tab

This class still has improvements to be made, but it works and I am
satisfied with it!
---
 src/archive/mastodon.cpp | 90 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)

(limited to 'src/archive/mastodon.cpp')

diff --git a/src/archive/mastodon.cpp b/src/archive/mastodon.cpp
index 781f928..121c366 100644
--- a/src/archive/mastodon.cpp
+++ b/src/archive/mastodon.cpp
@@ -355,6 +355,96 @@ const QString MastodonArchive::get_html_status_text(ArchiveItemRef index) {
     return text;
 }
 
+APActor* MastodonArchive::get_main_actor() {
+    // Avoid recreating the Actor each time by caching it
+    if (actor) return actor;
+
+    // First, get the file
+    QString actor_filepath = archive_root_dir.filePath("actor.json");
+    if (not QFile::exists(actor_filepath)) return nullptr;
+    QFile actor_file(actor_filepath);
+
+    if (!actor_file.open(QIODevice::ReadOnly | QIODevice::Text))
+        return nullptr;
+
+    QJsonParseError json_error;
+    QJsonDocument actor_json_document = QJsonDocument::fromJson(actor_file.readAll(), &json_error);
+    actor_file.close();
+
+    if (json_error.error != QJsonParseError::NoError or actor_json_document.isNull() or actor_json_document.isEmpty() or not actor_json_document.isObject())
+        return nullptr;
+
+    // Second, now check the JSON
+    QJsonObject actor_json(actor_json_document.object());
+
+    // Do some more throughful checks to make sure that the JSON is actually valid
+    // Please tell me if actor is not "actor.json" (also, i should instead first read actor.json to know the outbox file location, not the other way around as i've been doing since the beginning). Indeed, the checks are also quite random
+    if (not json_check_item(actor_json.value("@context"), "https://www.w3.org/ns/activitystreams") or actor_json.value("outbox").toString() != "outbox.json")
+        return nullptr;
+
+    // Third, now parse the JSON :-D
+    {
+        APActorFields obj_fields;
+        // If the key doesn't exist then toString() will return a null QString
+        obj_fields.url = actor_json.value("id").toString();
+        obj_fields.username = actor_json.value("preferredUsername").toString();
+        obj_fields.display_name = actor_json.value("name").toString();
+        obj_fields.summary = actor_json.value("summary").toString();
+        obj_fields.manuallyApprovesFollowers = actor_json.value("manuallyApprovesFollowers").toBool();
+        obj_fields.discoverable = actor_json.value("discoverable").toBool();
+        obj_fields.joined_date = actor_json.value("published").toString();
+
+        if (actor_json.value("attachment").isArray()) {
+            QJsonArray table = actor_json.value("attachment").toArray();
+            for (auto pair_obj : table) {
+                QJsonObject pair = pair_obj.toObject();
+
+                // Not a PropertyValue, so better not continue with this pair (just in case it represents something else)
+                if (pair.value("type").toString() != "PropertyValue") {
+                    qDebug() << "not a PropertyValue!";
+                    continue;
+                }
+
+                if (pair.contains("name") && pair.contains("value")) {
+                    obj_fields.keys.append(pair.value("name").toString());
+                    obj_fields.values.append(pair.value("value").toString());
+                }
+            }
+        }
+
+        if (actor_json.value("alsoKnownAs").isArray()) {
+            QJsonArray list = actor_json.value("alsoKnownAs").toArray();
+            for (auto id_obj : list)
+                obj_fields.also_known_as.append(id_obj.toString());
+        }
+
+        if (actor_json.value("icon").isObject()) {
+            APAttachmentFields att_fields;
+            QJsonObject attachment = actor_json.value("icon").toObject();
+
+            att_fields.media_type = attachment["mediaType"].toString();
+            att_fields.path = archive_root_dir.absoluteFilePath(attachment["url"].toString());
+
+            obj_fields.avatar = new APAttachment(att_fields);
+        }
+
+        if (actor_json.value("image").isObject()) {
+            APAttachmentFields att_fields;
+            QJsonObject attachment = actor_json.value("image").toObject();
+            att_fields.media_type = attachment["mediaType"].toString();
+            att_fields.path = archive_root_dir.absoluteFilePath(attachment["url"].toString());
+            obj_fields.header = new APAttachment(att_fields);
+        }
+
+        actor = new APActor(obj_fields);
+
+        // TODO: query type. it seems to be always "Person", but maybe if the account is a bot, it changes?
+        // The code also currently ignores possible featured tags and users
+    }
+
+    return actor;
+}
+
 void MastodonArchive::find_attachment_dir(QString example_attachment) {
     // Find the root directory name of the attachment
     QString root_name = example_attachment.split('/', Qt::SkipEmptyParts)[0];
-- 
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