From 32cecb5e6bf26e4c2a4ba261b3cfd37e75208a54 Mon Sep 17 00:00:00 2001
From: "P. Reis" <patrickpereirareal1@gmail.com>
Date: Tue, 6 Aug 2024 20:55:40 -0300
Subject: [PATCH] feat: create zap split endpoint based in post/status id

---
 src/app.ts                   |  2 ++
 src/controllers/api/ditto.ts | 36 +++++++++++++++++++++++++++++++++++-
 2 files changed, 37 insertions(+), 1 deletion(-)

diff --git a/src/app.ts b/src/app.ts
index 4fd1a52a..71d1b4cc 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -41,6 +41,7 @@ import {
   adminSetRelaysController,
   deleteZapSplitsController,
   getZapSplitsController,
+  getZapSplitsOfStatusController,
   nameRequestController,
   nameRequestsController,
   updateZapSplitsController,
@@ -265,6 +266,7 @@ 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', getZapSplitsOfStatusController);
 
 app.put('/api/v1/admin/ditto/zap_splits', requireRole('admin'), updateZapSplitsController);
 app.delete('/api/v1/admin/ditto/zap_splits', requireRole('admin'), deleteZapSplitsController);
diff --git a/src/controllers/api/ditto.ts b/src/controllers/api/ditto.ts
index ed1f500d..e3361354 100644
--- a/src/controllers/api/ditto.ts
+++ b/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, paginationSchema, 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 getZapSplitsOfStatusController: 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);
+};