mastodon api: add GET /api/v1/accounts/:id/boosts endpoint

Returns own boosts from ap_interactions + ap_timeline as Mastodon-compatible status array with reblog wrappers. Chronicle PAI uses this to archive all own boost activity from Indiekit instances. Params: limit, since_date, max_date (ISO 8601)
2026-05-23 12:04:41 +02:00
parent d5119e6ba6
commit f2defa37bb
1 changed files with 113 additions and 0 deletions
@@ -503,6 +503,119 @@ router.get("/api/v1/accounts/:id/statuses", tokenRequired, scopeRequired("read",
  }
 });

+// ─── GET /api/v1/accounts/:id/boosts ────────────────────────────────────────
+// Chronicle PAI extension — returns own boosts from ap_interactions + ap_timeline.
+// ap_interactions stores {objectUrl, createdAt} for each own Announce activity.
+// ap_timeline stores the boosted post (with its original author).
+// Returns Mastodon-compatible status array with reblog wrapper (like /statuses).
+
+router.get("/api/v1/accounts/:id/boosts", tokenRequired, scopeRequired("read", "read:statuses"), async (req, res, next) => {
+  try {
+    const collections = req.app.locals.mastodonCollections;
+    const baseUrl = `${req.protocol}://${req.get("host")}`;
+    const limit = parseLimit(req.query.limit);
+
+    // Pagination and since filter
+    const maxDate = req.query.max_date ? new Date(req.query.max_date) : null;
+    const sinceDate = req.query.since_date ? new Date(req.query.since_date) : null;
+
+    // Build filter for ap_interactions
+    const interactionFilter = { type: "boost" };
+    if (sinceDate) interactionFilter.createdAt = { ...interactionFilter.createdAt, $gt: sinceDate.toISOString() };
+    if (maxDate) interactionFilter.createdAt = { ...interactionFilter.createdAt, $lt: maxDate.toISOString() };
+
+    const interactions = await collections.ap_interactions
+      .find(interactionFilter)
+      .sort({ createdAt: -1 })
+      .limit(limit)
+      .toArray();
+
+    if (interactions.length === 0) {
+      return res.json([]);
+    }
+
+    // Look up each boosted post in ap_timeline by objectUrl
+    const objectUrls = interactions.map((i) => i.objectUrl);
+    const timelineItems = await collections.ap_timeline
+      .find({ uid: { $in: objectUrls } })
+      .toArray();
+
+    // Build lookup map for O(1) access
+    const timelineMap = new Map(timelineItems.map((item) => [item.uid, item]));
+
+    // Get own actor profile for the boost wrapper account
+    const profile = await collections.ap_profile.findOne({});
+
+    const statuses = interactions.flatMap((interaction) => {
+      const original = timelineMap.get(interaction.objectUrl);
+      if (!original) return []; // post not in local timeline, skip
+
+      const innerStatus = serializeStatus(original, {
+        baseUrl,
+        favouritedIds: new Set(),
+        rebloggedIds: new Set(),
+        bookmarkedIds: new Set(),
+        pinnedIds: new Set(),
+      });
+
+      // Wrap in boost envelope — outer status represents the boost action
+      return [{
+        id: `boost-${interaction._id || interaction.objectUrl}`,
+        created_at: interaction.createdAt,
+        in_reply_to_id: null,
+        in_reply_to_account_id: null,
+        sensitive: false,
+        spoiler_text: "",
+        visibility: "public",
+        language: null,
+        uri: interaction.objectUrl,
+        url: interaction.objectUrl,
+        replies_count: 0,
+        reblogs_count: 0,
+        favourites_count: 0,
+        edited_at: null,
+        favourited: false,
+        reblogged: true,
+        muted: false,
+        bookmarked: false,
+        pinned: false,
+        content: "",
+        filtered: [],
+        reblog: innerStatus,
+        application: null,
+        account: profile ? {
+          id: profile._id?.toString() || "1",
+          username: profile.preferredUsername || "user",
+          acct: profile.preferredUsername || "user",
+          display_name: profile.name || "",
+          url: profile.url || baseUrl,
+          avatar: profile.icon?.url || "",
+          avatar_static: profile.icon?.url || "",
+          header: "",
+          header_static: "",
+          note: "",
+          emojis: [],
+          fields: [],
+          followers_count: 0,
+          following_count: 0,
+          statuses_count: 0,
+          created_at: new Date().toISOString(),
+        } : null,
+        media_attachments: [],
+        mentions: [],
+        tags: [],
+        emojis: [],
+        card: null,
+        poll: null,
+      }];
+    });
+
+    res.json(statuses);
+  } catch (error) {
+    next(error);
+  }
+});
+
 // ─── GET /api/v1/accounts/:id/followers ─────────────────────────────────────

 router.get("/api/v1/accounts/:id/followers", tokenRequired, scopeRequired("read", "read:follows"), async (req, res, next) => {