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perf(server): reduce db query

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This commit is contained in:
syuilo 2022-03-21 05:21:37 +09:00
parent 78736c70f7
commit 6f2e93c6a1
6 changed files with 30 additions and 17 deletions
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13
packages/backend/src/server/activitypub.ts
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@ -18,6 +18,7 @@ import { ILocalUser, User } from '@/models/entities/user.js';
import { In } from 'typeorm';
import { renderLike } from '@/remote/activitypub/renderer/like.js';
import { getUserKeypair } from '@/misc/keypair-store.js';
import { noteCache, userCache } from './activitypub/cache.js';
// Init router
const router = new Router();
@ -65,11 +66,12 @@ router.post('/users/:user/inbox', json(), inbox);
router.get('/notes/:note', async (ctx, next) => {
if (!isActivityPubReq(ctx)) return await next();
const note = await Notes.findOne({
// TODO: typeorm 3.0にしたら .then(x => x || null) は消せる
const note = await noteCache.fetch(ctx.params.note, () => Notes.findOne({
id: ctx.params.note,
visibility: In(['public' as const, 'home' as const]),
localOnly: false,
});
}).then(x => x || null));
if (note == null) {
ctx.status = 404;
@ -148,7 +150,7 @@ router.get('/users/:user/publickey', async ctx => {
});
// user
async function userInfo(ctx: Router.RouterContext, user: User | undefined) {
async function userInfo(ctx: Router.RouterContext, user: User | undefined | null) {
if (user == null) {
ctx.status = 404;
return;
@ -164,11 +166,12 @@ router.get('/users/:user', async (ctx, next) => {
const userId = ctx.params.user;
const user = await Users.findOne({
// TODO: typeorm 3.0にしたら .then(x => x || null) は消せる
const user = await userCache.fetch(userId, () => Users.findOne({
id: userId,
host: null,
isSuspended: false,
});
}).then(x => x || null));
await userInfo(ctx, user);
});

6
packages/backend/src/server/activitypub/cache.ts Normal file
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@ -0,0 +1,6 @@
import { Cache } from "@/misc/cache";
import { Note } from "@/models/entities/note";
import { User } from "@/models/entities/user";
export const userCache = new Cache<User | null>(1000 * 60 * 30);
export const noteCache = new Cache<Note | null>(1000 * 60 * 30);

7
packages/backend/src/server/activitypub/featured.ts
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@ -5,15 +5,16 @@ import renderOrderedCollection from '@/remote/activitypub/renderer/ordered-colle
import { setResponseType } from '../activitypub.js';
import renderNote from '@/remote/activitypub/renderer/note.js';
import { Users, Notes, UserNotePinings } from '@/models/index.js';
import { userCache } from './cache.js';
export default async (ctx: Router.RouterContext) => {
const userId = ctx.params.user;
// Verify user
const user = await Users.findOne({
// TODO: typeorm 3.0にしたら .then(x => x || null) は消せる
const user = await userCache.fetch(userId, () => Users.findOne({
id: userId,
host: null,
});
}).then(x => x || null));
if (user == null) {
ctx.status = 404;

7
packages/backend/src/server/activitypub/followers.ts
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@ -10,6 +10,7 @@ import renderFollowUser from '@/remote/activitypub/renderer/follow-user.js';
import { setResponseType } from '../activitypub.js';
import { Users, Followings, UserProfiles } from '@/models/index.js';
import { LessThan } from 'typeorm';
import { userCache } from './cache.js';
export default async (ctx: Router.RouterContext) => {
const userId = ctx.params.user;
@ -27,11 +28,11 @@ export default async (ctx: Router.RouterContext) => {
return;
}
// Verify user
const user = await Users.findOne({
// TODO: typeorm 3.0にしたら .then(x => x || null) は消せる
const user = await userCache.fetch(userId, () => Users.findOne({
id: userId,
host: null,
});
}).then(x => x || null));
if (user == null) {
ctx.status = 404;

7
packages/backend/src/server/activitypub/following.ts
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@ -11,6 +11,7 @@ import { setResponseType } from '../activitypub.js';
import { Users, Followings, UserProfiles } from '@/models/index.js';
import { LessThan, FindConditions } from 'typeorm';
import { Following } from '@/models/entities/following.js';
import { userCache } from './cache.js';
export default async (ctx: Router.RouterContext) => {
const userId = ctx.params.user;
@ -28,11 +29,11 @@ export default async (ctx: Router.RouterContext) => {
return;
}
// Verify user
const user = await Users.findOne({
// TODO: typeorm 3.0にしたら .then(x => x || null) は消せる
const user = await userCache.fetch(userId, () => Users.findOne({
id: userId,
host: null,
});
}).then(x => x || null));
if (user == null) {
ctx.status = 404;

7
packages/backend/src/server/activitypub/outbox.ts
View File

@ -15,6 +15,7 @@ import { Users, Notes } from '@/models/index.js';
import { makePaginationQuery } from '../api/common/make-pagination-query.js';
import { Brackets } from 'typeorm';
import { Note } from '@/models/entities/note.js';
import { userCache } from './cache.js';
export default async (ctx: Router.RouterContext) => {
const userId = ctx.params.user;
@ -35,11 +36,11 @@ export default async (ctx: Router.RouterContext) => {
return;
}
// Verify user
const user = await Users.findOne({
// TODO: typeorm 3.0にしたら .then(x => x || null) は消せる
const user = await userCache.fetch(userId, () => Users.findOne({
id: userId,
host: null,
});
}).then(x => x || null));
if (user == null) {
ctx.status = 404;