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normalize userFollowingsCache / userFollowersCache and add hibernatedUserCache to reduce the number of cache-clears and allow use of caching in many more places

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This commit is contained in:
Hazelnoot 2025-06-08 19:52:59 -04:00
parent 372714c9b6
commit fa68751a19
28 changed files with 816 additions and 581 deletions
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9
packages/backend/src/server/api/endpoints/users/followers.ts
View file

@ -12,6 +12,7 @@ import { FollowingEntityService } from '@/core/entities/FollowingEntityService.j
import { UtilityService } from '@/core/UtilityService.js';
import { DI } from '@/di-symbols.js';
import { RoleService } from '@/core/RoleService.js';
import { CacheService } from '@/core/CacheService.js';
import { ApiError } from '../../error.js';
export const meta = {
@ -89,6 +90,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
private followingEntityService: FollowingEntityService,
private queryService: QueryService,
private roleService: RoleService,
private readonly cacheService: CacheService,
) {
super(meta, paramDef, async (ps, me) => {
const user = await this.usersRepository.findOneBy(ps.userId != null
@ -110,12 +112,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
if (me == null) {
throw new ApiError(meta.errors.forbidden);
} else if (me.id !== user.id) {
const isFollowing = await this.followingsRepository.exists({
where: {
followeeId: user.id,
followerId: me.id,
},
});
const isFollowing = await this.cacheService.userFollowingsCache.fetch(me.id).then(f => f.has(user.id));
if (!isFollowing) {
throw new ApiError(meta.errors.forbidden);
}

9
packages/backend/src/server/api/endpoints/users/following.ts
View file

@ -13,6 +13,7 @@ import { FollowingEntityService } from '@/core/entities/FollowingEntityService.j
import { UtilityService } from '@/core/UtilityService.js';
import { DI } from '@/di-symbols.js';
import { RoleService } from '@/core/RoleService.js';
import { CacheService } from '@/core/CacheService.js';
import { ApiError } from '../../error.js';
export const meta = {
@ -98,6 +99,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
private followingEntityService: FollowingEntityService,
private queryService: QueryService,
private roleService: RoleService,
private readonly cacheService: CacheService,
) {
super(meta, paramDef, async (ps, me) => {
const user = await this.usersRepository.findOneBy(ps.userId != null
@ -119,12 +121,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
if (me == null) {
throw new ApiError(meta.errors.forbidden);
} else if (me.id !== user.id) {
const isFollowing = await this.followingsRepository.exists({
where: {
followeeId: user.id,
followerId: me.id,
},
});
const isFollowing = await this.cacheService.userFollowingsCache.fetch(me.id).then(f => f.has(user.id));
if (!isFollowing) {
throw new ApiError(meta.errors.forbidden);
}

1
packages/backend/src/server/api/endpoints/users/recommendation.ts
View file

@ -71,6 +71,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
this.queryService.generateBlockQueryForUsers(query, me);
this.queryService.generateBlockedUserQueryForNotes(query, me);
// TODO optimization: replace with exists()
const followingQuery = this.followingsRepository.createQueryBuilder('following')
.select('following.followeeId')
.where('following.followerId = :followerId', { followerId: me.id });