forked from
nekomimi.pet/cutebook
web components for a integrable atproto based guestbook
async fetch profiles
+75
-33
+75
-33
lib/guestbook-display.ts
+75
-33
lib/guestbook-display.ts
···
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}
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const data: ConstellationBacklinksResponse = await response.json();
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-
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+
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console.log('Constellation response:', data);
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// fetch actual records
···
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console.warn('No records found in response');
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this.signatures = [];
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} else {
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// fetch each record from the repository
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const signatures: GuestbookSignature[] = [];
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for (const record of data.records) {
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+
// Fetch all records in parallel
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const recordPromises = data.records.map(async (record) => {
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try {
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const recordUrl = new URL('/xrpc/com.atproto.repo.getRecord', 'https://slingshot.wisp.place');
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recordUrl.searchParams.set('repo', record.did);
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recordUrl.searchParams.set('collection', record.collection);
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recordUrl.searchParams.set('rkey', record.rkey);
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+
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const recordResponse = await fetch(recordUrl.toString());
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if (!recordResponse.ok) {
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console.warn(`Failed to fetch record ${record.did}/${record.collection}/${record.rkey}`);
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-
continue;
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return null;
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}
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const recordData = await recordResponse.json();
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// validate the record
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if (
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recordData.value &&
···
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typeof recordData.value.message === 'string' &&
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typeof recordData.value.createdAt === 'string'
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) {
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// Fetch the handle for this author
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let authorHandle: string | undefined;
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try {
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const profileResponse = await fetch(
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`https://public.api.bsky.app/xrpc/app.bsky.actor.getProfile?actor=${record.did}`
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);
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if (profileResponse.ok) {
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const profileData = await profileResponse.json();
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authorHandle = profileData.handle;
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}
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} catch (err) {
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console.warn(`Failed to fetch handle for ${record.did}:`, err);
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-
}
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-
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signatures.push({
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+
return {
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uri: recordData.uri,
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cid: recordData.cid,
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value: recordData.value,
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author: record.did,
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-
authorHandle: authorHandle,
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-
});
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authorHandle: undefined,
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+
} as GuestbookSignature;
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}
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} catch (err) {
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console.warn(`Error fetching record ${record.did}/${record.collection}/${record.rkey}:`, err);
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}
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-
}
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-
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// sort by creation time, newest first
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this.signatures = signatures.sort((a, b) => {
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return null;
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+
});
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+
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const results = await Promise.all(recordPromises);
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const validSignatures = results.filter((sig): sig is GuestbookSignature => sig !== null);
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+
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// Sort once after collecting all signatures
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+
validSignatures.sort((a, b) => {
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return new Date(b.value.createdAt).getTime() - new Date(a.value.createdAt).getTime();
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});
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-
}
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+
this.signatures = validSignatures;
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this.loading = false;
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this.updateContent();
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+
// Batch fetch profiles asynchronously
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+
if (validSignatures.length > 0) {
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const uniqueDids = Array.from(new Set(validSignatures.map(sig => sig.author)));
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+
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// Batch fetch profiles up to 25 at a time (API limit)
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+
const profilePromises = [];
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for (let i = 0; i < uniqueDids.length; i += 25) {
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const batch = uniqueDids.slice(i, i + 25);
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+
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const profileUrl = new URL('/xrpc/app.bsky.actor.getProfiles', 'https://public.api.bsky.app');
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batch.forEach(d => profileUrl.searchParams.append('actors', d));
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+
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profilePromises.push(
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+
fetch(profileUrl.toString())
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.then(profileResponse => profileResponse.ok ? profileResponse.json() : null)
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.then(profilesData => {
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if (profilesData?.profiles && Array.isArray(profilesData.profiles)) {
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+
const handles = new Map<string, string>();
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profilesData.profiles.forEach((profile: any) => {
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+
if (profile.handle) {
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+
handles.set(profile.did, profile.handle);
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+
}
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});
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return handles;
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+
}
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return new Map<string, string>();
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})
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.catch((err) => {
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console.warn('Failed to fetch profile batch:', err);
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+
return new Map<string, string>();
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})
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+
);
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}
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+
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// Wait for all profile batches, then update once
410
+
const handleMaps = await Promise.all(profilePromises);
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+
const allHandles = new Map<string, string>();
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+
handleMaps.forEach(map => {
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map.forEach((handle, did) => allHandles.set(did, handle));
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+
});
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+
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if (allHandles.size > 0) {
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this.signatures = this.signatures.map(sig => {
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const handle = allHandles.get(sig.author);
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+
return handle ? { ...sig, authorHandle: handle } : sig;
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+
});
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+
this.updateContent();
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+
}
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+
}
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+
}
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+
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} catch (error) {
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console.error('Error fetching signatures:', error);
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this.error = error instanceof Error ? error.message : 'Unknown error occurred';
···
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}
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private shortenDid(did: string): string {
406
-
if (did.startsWith('did:plc:')) {
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return `${did.slice(0, 16)}...${did.slice(-4)}`;
445
+
if (did.startsWith('did:')) {
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+
const afterPrefix = did.indexOf(':', 4);
447
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if (afterPrefix !== -1) {
448
+
return `${did.slice(0, afterPrefix + 9)}...`;
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+
}
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}
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return did;
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452
}