UBERF-7924: Fix workspace variable in logs + reuse installation account (#6376)

services/github/pod-github/src/users.ts

@@ -0,0 +1,69 @@
+import type { Account, Ref } from '@hcengineering/core'
+import type { Collection, FindCursor } from 'mongodb'
+import type { GithubUserRecord } from './types'
+
+export class UserManager {
+  userCache = new Map<string, GithubUserRecord>()
+  refUserCache = new Map<string, GithubUserRecord>()
+
+  constructor (readonly usersCollection: Collection<GithubUserRecord>) {}
+
+  public async getUsers (workspace: string): Promise<GithubUserRecord[]> {
+    return await this.usersCollection
+      .find<GithubUserRecord>({
+      [`accounts.${workspace}`]: { $exists: true }
+    })
+      .toArray()
+  }
+
+  async getAccount (login: string): Promise<GithubUserRecord | undefined> {
+    let res = this.userCache.get(login)
+    if (res !== undefined) {
+      return res
+    }
+    res = (await this.usersCollection.findOne({ _id: login })) ?? undefined
+    if (res !== undefined) {
+      if (this.userCache.size > 1000) {
+        this.userCache.clear()
+      }
+      this.userCache.set(login, res)
+    }
+    return res
+  }
+
+  async getAccountByRef (workspace: string, ref: Ref<Account>): Promise<GithubUserRecord | undefined> {
+    const key = `${workspace}.${ref}`
+    let rec = this.refUserCache.get(key)
+    if (rec !== undefined) {
+      return rec
+    }
+    rec = (await this.usersCollection.findOne({ [`accounts.${workspace}`]: ref })) ?? undefined
+    if (rec !== undefined) {
+      if (this.refUserCache.size > 1000) {
+        this.refUserCache.clear()
+      }
+      this.refUserCache.set(key, rec)
+    }
+    return rec
+  }
+
+  async updateUser (dta: GithubUserRecord): Promise<void> {
+    this.userCache.clear()
+    this.refUserCache.clear()
+    await this.usersCollection.updateOne({ _id: dta._id }, { $set: dta } as any)
+  }
+
+  async insertUser (dta: GithubUserRecord): Promise<void> {
+    await this.usersCollection.insertOne(dta)
+  }
+
+  async removeUser (login: string): Promise<void> {
+    this.userCache.clear()
+    this.refUserCache.clear()
+    await this.usersCollection.deleteOne({ _id: login })
+  }
+
+  getAllUsers (): FindCursor<GithubUserRecord> {
+    return this.usersCollection.find({})
+  }
+}