forked from
rocksky.app/rocksky
A decentralized music tracking and discovery platform built on AT Protocol 🎵
Add getFeedGenerators endpoint
Query feeds with a left join to users, limit results by params.size, and
present data as FeedGeneratorsView
+58
+56
apps/api/src/xrpc/app/rocksky/feed/getFeedGenerators.ts
+56
apps/api/src/xrpc/app/rocksky/feed/getFeedGenerators.ts
···
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import { Server } from "lexicon";
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import { Context } from "context";
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import { Effect, pipe } from "effect";
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import type { FeedGeneratorsView } from "lexicon/types/app/rocksky/feed/defs";
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import type { QueryParams } from "lexicon/types/app/rocksky/feed/getFeedGenerators";
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import tables from "schema";
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import { SelectFeed } from "schema/feeds";
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import { eq } from "drizzle-orm";
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import { SelectUser } from "schema/users";
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export default function (server: Server, ctx: Context) {
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const getFeedGenerators = (params) =>
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pipe({ params, ctx }, retrieve, Effect.flatMap(presentation));
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server.app.rocksky.feed.getFeedGenerators({
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handler: async ({ params }) => {
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const result = await Effect.runPromise(getFeedGenerators(params));
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return {
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encoding: "application/json",
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body: result,
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};
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},
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});
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}
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const retrieve = ({ params, ctx }: { params: QueryParams; ctx: Context }) => {
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return Effect.tryPromise({
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try: () =>
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ctx.db
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.select()
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.from(tables.feeds)
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.leftJoin(tables.users, eq(tables.feeds.userId, tables.users.id))
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.limit(params.size || 100)
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.execute(),
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catch: (error) => Effect.fail(error),
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});
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};
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const presentation = (
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data: { users: SelectUser; feeds: SelectFeed }[],
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): Effect.Effect<FeedGeneratorsView, never> => {
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return Effect.sync(() => ({
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feeds: data.map(({ users, feeds }) => ({
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id: feeds.id,
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name: feeds.displayName,
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description: feeds.description,
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avatar: feeds.avatar,
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uri: feeds.uri,
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creator: {
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id: users.id,
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did: users.did,
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handle: users.handle,
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displayName: users.displayName,
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},
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})),
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}));
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};
+2
apps/api/src/xrpc/index.ts
+2
apps/api/src/xrpc/index.ts
···
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import spotifyPrevious from "./app/rocksky/spotify/previous";
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import spotifySeek from "./app/rocksky/spotify/seek";
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import getStats from "./app/rocksky/stats/getStats";
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import getFeedGenerators from "./app/rocksky/feed/getFeedGenerators";
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export default function (server: Server, ctx: Context) {
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// app.rocksky
···
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insertFiles(server, ctx);
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removePlaylist(server, ctx);
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startPlaylist(server, ctx);
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getFeedGenerators(server, ctx);
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return server;
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}