Files
Synapsis/src/app/api/users/[handle]/followers/route.ts
T
cyph3rasi 60f7dba46c
CI / smoke (push) Has been cancelled
Migrate Synapsis to embedded Turso
2026-07-14 15:50:12 -07:00

126 lines
4.6 KiB
TypeScript

import { NextResponse } from 'next/server';
import { db, follows, users, remoteFollowers } from '@/db';
import { eq } from 'drizzle-orm';
import { hydrateSwarmUsers } from '@/lib/swarm/user-hydration';
type RouteContext = { params: Promise<{ handle: string }> };
/**
* Fetch followers list from a remote swarm node
*/
const fetchSwarmFollowers = async (handle: string, domain: string, limit: number) => {
try {
const protocol = domain.includes('localhost') ? 'http' : 'https';
const url = `${protocol}://${domain}/api/swarm/users/${handle}/followers?limit=${limit}`;
const res = await fetch(url, {
headers: { 'Accept': 'application/json' },
signal: AbortSignal.timeout(5000),
});
if (!res.ok) return null;
return await res.json();
} catch {
return null;
}
};
export async function GET(request: Request, context: RouteContext) {
try {
const { handle } = await context.params;
const cleanHandle = handle.toLowerCase().replace(/^@/, '');
const { searchParams } = new URL(request.url);
const limit = Math.min(parseInt(searchParams.get('limit') || '20'), 50);
// Check if this is a remote user
const [remoteHandle, remoteDomain] = cleanHandle.split('@');
if (remoteDomain) {
// Fetch from remote swarm node
const swarmData = await fetchSwarmFollowers(remoteHandle, remoteDomain, limit);
if (swarmData?.followers) {
// Transform to include full handles for local users on that node
const followers = swarmData.followers.map((f: any) => ({
id: f.isRemote ? f.handle : `${f.handle}@${remoteDomain}`,
handle: f.isRemote ? f.handle : `${f.handle}@${remoteDomain}`,
displayName: f.displayName,
avatarUrl: f.avatarUrl,
bio: f.bio,
isRemote: true,
isBot: f.isBot,
}));
const hydratedFollowers = await hydrateSwarmUsers(followers);
return NextResponse.json({ followers: hydratedFollowers, nextCursor: null });
}
// If swarm fetch fails, return empty
return NextResponse.json({ followers: [], nextCursor: null });
}
// Return empty if no database
if (!db) {
return NextResponse.json({ followers: [], nextCursor: null });
}
// Find the user
const user = await db.query.users.findFirst({
where: { handle: cleanHandle },
});
if (!user) {
return NextResponse.json({ error: 'User not found' }, { status: 404 });
}
if (user.isSuspended) {
return NextResponse.json({ error: 'User not found' }, { status: 404 });
}
// Get followers
const userFollowers = await db
.select({
id: follows.id,
follower: users,
})
.from(follows)
.innerJoin(users, eq(follows.followerId, users.id))
.where(eq(follows.followingId, user.id))
.limit(limit);
const localFollowers = userFollowers.map(f => ({
id: f.follower.id,
handle: f.follower.handle,
displayName: f.follower.displayName,
avatarUrl: f.follower.avatarUrl,
bio: f.follower.bio,
isBot: f.follower.isBot,
isRemote: false,
}));
// Get remote followers
const userRemoteFollowers = await db.query.remoteFollowers.findMany({
where: { userId: user.id },
limit,
});
const remoteFollowersList = userRemoteFollowers.map(f => ({
id: f.actorUrl,
handle: f.handle || 'unknown',
displayName: f.handle?.split('@')[0] || 'Unknown',
avatarUrl: null,
bio: null,
isBot: false,
isRemote: true,
}));
// Merge and return
const allFollowers = [...localFollowers, ...remoteFollowersList].slice(0, limit);
// Hydrate users with fresh data from swarm
const hydratedFollowers = await hydrateSwarmUsers(allFollowers);
return NextResponse.json({
followers: hydratedFollowers,
nextCursor: userFollowers.length === limit ? userFollowers[userFollowers.length - 1]?.id : null,
});
} catch (error) {
console.error('Get followers error:', error);
return NextResponse.json({ error: 'Failed to get followers' }, { status: 500 });
}
}