Merge branch 'zap-tag-endpoint-by-id' into 'main'

Get zap split by post/status id, based in the zap tag

See merge request soapbox-pub/ditto!448

src/app.ts

@@ -43,6 +43,7 @@ import {
   getZapSplitsController,
   nameRequestController,
   nameRequestsController,
+  statusZapSplitsController,
   updateZapSplitsController,
 } from '@/controllers/api/ditto.ts';
 import { emptyArrayController, emptyObjectController, notImplementedController } from '@/controllers/api/fallback.ts';
@@ -270,6 +271,7 @@ app.post('/api/v1/ditto/names', requireSigner, nameRequestController);
 app.get('/api/v1/ditto/names', requireSigner, nameRequestsController);
 
 app.get('/api/v1/ditto/zap_splits', getZapSplitsController);
+app.get('/api/v1/ditto/:id{[0-9a-f]{64}}/zap_splits', statusZapSplitsController);
 
 app.put('/api/v1/admin/ditto/zap_splits', requireRole('admin'), updateZapSplitsController);
 app.delete('/api/v1/admin/ditto/zap_splits', requireRole('admin'), deleteZapSplitsController);

src/controllers/api/ditto.ts

@@ -5,10 +5,11 @@ import { accountFromPubkey } from '@/views/mastodon/accounts.ts';
 import { AppController } from '@/app.ts';
 import { addTag } from '@/utils/tags.ts';
 import { AdminSigner } from '@/signers/AdminSigner.ts';
-import { booleanParamSchema } from '@/schema.ts';
+import { booleanParamSchema, percentageSchema } from '@/schema.ts';
 import { Conf } from '@/config.ts';
 import { createEvent, paginated, parseBody } from '@/utils/api.ts';
 import { deleteTag } from '@/utils/tags.ts';
+import { DittoEvent } from '@/interfaces/DittoEvent.ts';
 import { DittoZapSplits, getZapSplits } from '@/utils/zap-split.ts';
 import { getAuthor } from '@/queries.ts';
 import { hydrateEvents } from '@/storages/hydrate.ts';
@@ -251,3 +252,36 @@ export const getZapSplitsController: AppController = async (c) => {
 
   return c.json(zapSplits, 200);
 };
+
+export const statusZapSplitsController: AppController = async (c) => {
+  const store = c.get('store');
+  const id = c.req.param('id');
+  const { signal } = c.req.raw;
+
+  const [event] = await store.query([{ kinds: [1], ids: [id], limit: 1 }], { signal });
+  if (!event) {
+    return c.json({ error: 'Event not found' }, 404);
+  }
+
+  const zapsTag = event.tags.filter(([name]) => name === 'zap');
+
+  const pubkeys = zapsTag.map((name) => name[1]);
+
+  const users = await store.query([{ authors: pubkeys, kinds: [0], limit: pubkeys.length }], { signal });
+  await hydrateEvents({ events: users, store, signal });
+
+  const zapSplits = (await Promise.all(pubkeys.map(async (pubkey) => {
+    const author = (users.find((event) => event.pubkey === pubkey) as DittoEvent | undefined)?.author;
+    const account = author ? await renderAccount(author) : await accountFromPubkey(pubkey);
+
+    const weight = percentageSchema.catch(0).parse(zapsTag.find((name) => name[1] === pubkey)![3]) ?? 0;
+
+    return {
+      account,
+      message: '',
+      weight: weight,
+    };
+  }))).filter((zapSplit) => zapSplit.weight > 0);
+
+  return c.json(zapSplits, 200);
+};