firefish/packages/backend/src/server/api/endpoints/notes/global-timeline.ts

139 lines
4.0 KiB
TypeScript

import { fetchMeta } from "backend-rs";
import { Notes } from "@/models/index.js";
import { activeUsersChart } from "@/services/chart/index.js";
import define from "@/server/api/define.js";
import { ApiError } from "@/server/api/error.js";
import { makePaginationQuery } from "@/server/api/common/make-pagination-query.js";
import { generateMutedUserQuery } from "@/server/api/common/generate-muted-user-query.js";
import { generateRepliesQuery } from "@/server/api/common/generate-replies-query.js";
import { generateMutedNoteQuery } from "@/server/api/common/generate-muted-note-query.js";
import { generateBlockedUserQuery } from "@/server/api/common/generate-block-query.js";
import { generateMutedUserRenotesQueryForNotes } from "@/server/api/common/generated-muted-renote-query.js";
import { generateMutedUserRepliesQueryForNotes } from "@/server/api/common/generated-muted-reply-query.js";
export const meta = {
tags: ["notes"],
requireCredentialPrivateMode: true,
res: {
type: "array",
optional: false,
nullable: false,
items: {
type: "object",
optional: false,
nullable: false,
ref: "Note",
},
},
errors: {
gtlDisabled: {
message: "Global timeline has been disabled.",
code: "GTL_DISABLED",
id: "0332fc13-6ab2-4427-ae80-a9fadffd1a6b",
},
queryError: {
message: "Please follow more users.",
code: "QUERY_ERROR",
id: "620763f4-f621-4533-ab33-0577a1a3c343",
},
},
} as const;
export const paramDef = {
type: "object",
properties: {
withFiles: {
type: "boolean",
default: false,
description: "Only show notes that have attached files.",
},
limit: { type: "integer", minimum: 1, maximum: 100, default: 10 },
sinceId: { type: "string", format: "misskey:id" },
untilId: { type: "string", format: "misskey:id" },
sinceDate: { type: "integer" },
untilDate: { type: "integer" },
withReplies: {
type: "boolean",
default: false,
description: "Show replies in the timeline",
},
},
required: [],
} as const;
export default define(meta, paramDef, async (ps, user) => {
const m = await fetchMeta(true);
if (m.disableGlobalTimeline) {
if (user == null || !(user.isAdmin || user.isModerator)) {
throw new ApiError(meta.errors.gtlDisabled);
}
}
//#region Construct query
const query = makePaginationQuery(
Notes.createQueryBuilder("note"),
ps.sinceId,
ps.untilId,
ps.sinceDate,
ps.untilDate,
)
.andWhere("note.visibility = 'public'")
.andWhere("note.channelId IS NULL")
.innerJoinAndSelect("note.user", "user")
.leftJoinAndSelect("user.avatar", "avatar")
.leftJoinAndSelect("user.banner", "banner")
.leftJoinAndSelect("note.reply", "reply")
.leftJoinAndSelect("note.renote", "renote")
.leftJoinAndSelect("reply.user", "replyUser")
.leftJoinAndSelect("replyUser.avatar", "replyUserAvatar")
.leftJoinAndSelect("replyUser.banner", "replyUserBanner")
.leftJoinAndSelect("renote.user", "renoteUser")
.leftJoinAndSelect("renoteUser.avatar", "renoteUserAvatar")
.leftJoinAndSelect("renoteUser.banner", "renoteUserBanner");
generateRepliesQuery(query, ps.withReplies, user);
if (user != null) {
generateMutedUserQuery(query, user);
generateMutedNoteQuery(query, user);
generateBlockedUserQuery(query, user);
generateMutedUserRenotesQueryForNotes(query, user);
generateMutedUserRepliesQueryForNotes(query, user);
}
if (ps.withFiles) {
query.andWhere("note.fileIds != '{}'");
}
query.andWhere("note.visibility != 'hidden'");
//#endregion
process.nextTick(() => {
if (user) {
activeUsersChart.read(user);
}
});
// We fetch more than requested because some may be filtered out, and if there's less than
// requested, the pagination stops.
const found = [];
const take = Math.floor(ps.limit * 1.5);
let skip = 0;
try {
while (found.length < ps.limit) {
const notes = await query.take(take).skip(skip).getMany();
found.push(...(await Notes.packMany(notes, user)));
skip += take;
if (notes.length < take) break;
}
} catch (error) {
throw new ApiError(meta.errors.queryError);
}
if (found.length > ps.limit) {
found.length = ps.limit;
}
return found;
});