From 3e81913b6a161cfc8405bda64b4a00e8e3b1fccd Mon Sep 17 00:00:00 2001 From: syuilo Date: Sun, 25 Dec 2022 09:09:46 +0900 Subject: feat: introduce retention-rate aggregation --- .../backend/src/server/api/endpoints/retention.ts | 47 ++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 packages/backend/src/server/api/endpoints/retention.ts (limited to 'packages/backend/src/server/api/endpoints/retention.ts') diff --git a/packages/backend/src/server/api/endpoints/retention.ts b/packages/backend/src/server/api/endpoints/retention.ts new file mode 100644 index 0000000000..e3c2249cdd --- /dev/null +++ b/packages/backend/src/server/api/endpoints/retention.ts @@ -0,0 +1,47 @@ +import { IsNull } from 'typeorm'; +import { Inject, Injectable } from '@nestjs/common'; +import type { RetentionAggregationsRepository } from '@/models/index.js'; +import { Endpoint } from '@/server/api/endpoint-base.js'; +import { DI } from '@/di-symbols.js'; + +export const meta = { + tags: ['users'], + + requireCredential: false, + + res: { + }, + + allowGet: true, + cacheSec: 60 * 60, +} as const; + +export const paramDef = { + type: 'object', + properties: {}, + required: [], +} as const; + +// eslint-disable-next-line import/no-default-export +@Injectable() +export default class extends Endpoint { + constructor( + @Inject(DI.retentionAggregationsRepository) + private retentionAggregationsRepository: RetentionAggregationsRepository, + ) { + super(meta, paramDef, async (ps, me) => { + const records = await this.retentionAggregationsRepository.find({ + order: { + id: 'DESC', + }, + take: 30, + }); + + return records.map(record => ({ + createdAt: record.createdAt.toISOString(), + users: record.usersCount, + data: record.data, + })); + }); + } +} -- cgit v1.2.3-freya