feat: add endpoint to return snapit metadata

.env.example

@@ -21,3 +21,4 @@ SENTRY_TRACE_SAMPLE_RATE=
 TUNNEL_SENTRY_DSN=
 DIGITAL_OCEAN_TOKEN=
 METRICS_AUTHORIZATION=
+SNAPIT_URL=

src/api.ts

@@ -5,6 +5,7 @@ import getModerationList from './lib/moderationList';
 import VotesReport from './lib/votesReport';
 import mintPayload from './lib/nftClaimer/mint';
 import deployPayload from './lib/nftClaimer/deploy';
+import metadata from './lib/nftClaimer/metadata';
 import { queue, getProgress } from './lib/queue';
 import { snapshotFee } from './lib/nftClaimer/utils';
 
@@ -87,4 +88,13 @@ router.post('/nft-claimer/mint', async (req, res) => {
   }
 });
 
+router.get('/nft-claimer/metadata/:proposal_id', async (req, res) => {
+  try {
+    return res.json(await metadata(req.params.proposal_id));
+  } catch (e: any) {
+    capture(e);
+    return rpcError(res, e, '');
+  }
+});
+
 export default router;

src/helpers/snapshot.ts

@@ -4,11 +4,14 @@ import { fetchWithKeepAlive } from './utils';
 
 export type Proposal = {
   id: string;
+  title: string;
   state: string;
   choices: string[];
   space: Space;
   votes: number;
   author: string;
+  start: number;
+  end: number;
 };
 
 export type Vote = {
@@ -62,10 +65,13 @@ const PROPOSAL_QUERY = gql`
   query Proposal($id: String) {
     proposal(id: $id) {
       id
+      title
       state
       choices
       votes
       author
+      start
+      end
       space {
         id
         network

src/lib/nftClaimer/metadata.ts

@@ -0,0 +1,23 @@
+import { fetchProposal } from '../../helpers/snapshot';
+
+export default async function metadata(proposal_id: string) {
+  const proposal = await fetchProposal(proposal_id);
+
+  if (!proposal) {
+    return Promise.reject('RECORD_NOT_FOUND');
+  }
+
+  return {
+    name: proposal?.title,
+    image: `${process.env.SNAPIT_URL}/picsnap/snapit/${proposal.id}.png`,
+    properties: {
+      space: proposal.space.id,
+      author: proposal.author,
+      state: proposal.state,
+      votes: proposal.votes,
+      choices: proposal.choices,
+      start: new Date(proposal.start * 1e3),
+      end: new Date(proposal.end * 1e3)
+    }
+  };
+}