Добавлен парсер персональных сообщений по упоминанию в комментариях

libs/event-emitter/src/event-emitter.module.ts

@@ -1,8 +1,6 @@
 import { DynamicModule, Logger, Module, OnModuleInit } from '@nestjs/common';
 import { EventEmitterService } from './event-emitter.service';
 import { RedmineEventsGateway } from './events/redmine-events.gateway';
-import { ServeStaticModule } from '@nestjs/serve-static';
-import { join } from 'path';
 import MainConfig from './configs/main-config';
 import { ConfigModule } from '@nestjs/config';
 import { RedmineDataLoader } from './redmine-data-loader/redmine-data-loader';
@@ -41,10 +39,6 @@ export class EventEmitterModule implements OnModuleInit {
         UsersService,
         IssuesService,
         TimestampEnhancer,
-        {
-          provide: 'ENHANCERS',
-          useValue: params?.enhancers || null,
-        },
         EnhancerService,
       ],
       exports: [
@@ -75,23 +69,25 @@ export class EventEmitterModule implements OnModuleInit {
   onModuleInit() {
     const queue = this.redmineEventsGateway.getIssuesChangesQueue();
     const subj = queue.queue;
-    subj.subscribe(async (issues: any) => {
-      this.logger.debug(`Changed issues = ${JSON.stringify(issues)}`);
+    subj.subscribe(async (issues: RedmineTypes.Issue[]) => {
+      this.logger.debug(
+        `Changed issues - ` +
+          issues.map((i) => `#${i.id} (${i.subject})`).join(', '),
+      );
 
       for (let i = 0; i < issues.length; i++) {
         const issue: RedmineTypes.Issue = issues[i];
 
         try {
-          this.logger.debug(
-            `Save issue #${issue.id} - ${JSON.stringify(issue)}`,
-          );
+          this.logger.debug(`Save issue #${issue.id} (${issue.subject})`);
 
           const response = await this.redmineIssuesCacheWriterService.saveIssue(
             issue,
           );
 
           this.logger.debug(
-            `Save issue #${issue.id} response = ${JSON.stringify(response)}`,
+            // eslint-disable-next-line prettier/prettier
+            `Save ${(response.prev) ? 'exists' : 'new'} issue #${issue.id} - count of changes = ${response.journalsDiff.length}`,
           );
         } catch (ex) {
           this.logger.error(`Saving issue error - ${ex}`, null, {

libs/event-emitter/src/events/redmine-events.gateway.ts

@@ -18,6 +18,7 @@ import { WebhookConfigItemModel } from '../models/webhook-config-item-model';
 import { RssListener } from '../rsslistener/rsslistener';
 import { EventsListener } from './events-listener';
 import { Logger } from '@nestjs/common';
+import { RedmineTypes } from '../models/redmine-types';
 
 type IssuesChangesQueueParams = {
   updateInterval: number;
@@ -48,14 +49,14 @@ export class RedmineEventsGateway {
   issuesChanges(
     // eslint-disable-next-line @typescript-eslint/no-unused-vars
     @MessageBody() data: any,
-  ): Observable<WsResponse<RedmineIssueData[]>> {
+  ): Observable<WsResponse<RedmineTypes.Issue[]>> {
     return this.issuesChangesObservable;
   }
 
-  private issuesChangesQueue: Queue<number, RedmineIssueData>;
-  getIssuesChangesQueue(): Queue<number, RedmineIssueData> {
+  private issuesChangesQueue: Queue<number, RedmineTypes.Issue>;
+  getIssuesChangesQueue(): Queue<number, RedmineTypes.Issue> {
     if (!this.issuesChangesQueue) {
-      this.issuesChangesQueue = new Queue<number, RedmineIssueData>(
+      this.issuesChangesQueue = new Queue<number, RedmineTypes.Issue>(
         this.issuesChangesQueueParams.updateInterval,
         this.issuesChangesQueueParams.itemsLimit,
         async (issueNumbers) => {

libs/event-emitter/src/issue-cache-writer/redmine-issues-cache-writer.service.ts

@@ -17,13 +17,11 @@ export class RedmineIssuesCacheWriterService {
 
   async saveIssue(issue: RedmineTypes.Issue): Promise<SaveResponse> {
     this.logger.debug(
-      `Saving issue ${issue?.id || '-'} - ${
-        issue?.subject || '-'
-      }, issue data = ${JSON.stringify(issue)}`,
+      `Saving issue ${issue?.id || '-'} (${issue?.subject || '-'})`,
     );
     const id = Number(issue['id']);
     let prevIssue: (nano.DocumentGetResponse & RedmineTypes.Issue) | null;
-    const issueDb = await Issues.getDatasource();
+    const issueDb = await this.issues.getDatasource();
     if (!issueDb) {
       throw `CouchDb datasource must defined`;
     }
@@ -46,7 +44,7 @@ export class RedmineIssuesCacheWriterService {
       journalsDiff: this.getJournalsDiff(prevIssue, newIssue),
     };
     this.logger.debug(
-      `Saving issue success ${issue?.id || '-'} - ${issue?.subject || '-'}`,
+      `Saving issue success #${issue?.id || '-'} - ${issue?.subject || '-'}`,
     );
     this.subject.next(res);
     return res;

libs/event-emitter/src/issue-enhancers/enhancer.service.ts

@@ -1,31 +1,19 @@
-import { Inject, Injectable, Logger } from '@nestjs/common';
-import { ModuleRef } from '@nestjs/core';
+import { Injectable, Logger } from '@nestjs/common';
 import { RedmineTypes } from '../models/redmine-types';
 import { IssueEnhancerInterface } from './issue-enhancer-interface';
 
 @Injectable()
 export class EnhancerService {
   private logger = new Logger(EnhancerService.name);
-  private initilialized = false;
+  private enhancers: IssueEnhancerInterface[] = [];
 
-  constructor(
-    private moduleRef: ModuleRef,
-    @Inject('ENHANCERS')
-    private enhancers: IssueEnhancerInterface[],
-  ) {}
-
-  private init(): void {
-    if (!this.initilialized) {
-      this.logger.log(`Initialize EnhancerService start`);
-      this.enhancers.forEach((e) => e.init(this.moduleRef));
-      this.logger.log(`Initialize EnhancerService finished`);
-    }
+  addEnhancer(enh: IssueEnhancerInterface[]): void {
+    this.enhancers.push(...enh);
   }
 
   async enhanceIssue(
     issue: RedmineTypes.Issue & Record<string, any>,
   ): Promise<RedmineTypes.Issue & Record<string, any>> {
-    this.init();
     for (let i = 0; i < this.enhancers.length; i++) {
       const enhancer = this.enhancers[i];
       // eslint-disable-next-line prettier/prettier

libs/event-emitter/src/issue-enhancers/issue-enhancer-interface.ts

@@ -1,9 +1,7 @@
-import { ModuleRef } from '@nestjs/core';
 import { RedmineTypes } from '../models/redmine-types';
 
 export interface IssueEnhancerInterface {
   name: string;
-  init(moduleRef: ModuleRef);
   enhance(
     issue: RedmineTypes.Issue,
   ): Promise<RedmineTypes.Issue & Record<string, any>>;

libs/event-emitter/src/issue-enhancers/timestamps-enhancer.ts

@@ -6,10 +6,6 @@ import { IssueEnhancerInterface } from './issue-enhancer-interface';
 export class TimestampEnhancer implements IssueEnhancerInterface {
   name = 'timestamp';
 
-  init() {
-    return;
-  }
-
   async enhance(
     issue: RedmineTypes.Issue,
   ): Promise<RedmineTypes.Issue & Record<string, any>> {

libs/event-emitter/src/models/module-params.ts

@@ -1,7 +1,5 @@
-import { IssueEnhancerInterface } from '../issue-enhancers/issue-enhancer-interface';
 import { MainConfigModel } from './main-config-model';
 
 export type ModuleParams = {
   config?: MainConfigModel;
-  enhancers?: IssueEnhancerInterface[];
 };

libs/event-emitter/src/users/users.service.ts

@@ -46,6 +46,32 @@ export class UsersService {
     );
   }
 
+  async findUserByName(
+    firstname: string,
+    lastname: string,
+  ): Promise<RedmineTypes.User | null> {
+    const userFromMemoryCache = this.memoryCache.find((item) => {
+      return item.firstname === firstname && item.lastname === lastname;
+    });
+    if (userFromMemoryCache) {
+      return RedmineTypes.CreateUser(userFromMemoryCache);
+    }
+    const usersDb = await this.users.getDatasource();
+    const res = await usersDb.find({
+      selector: {
+        firstname: firstname,
+        lastname: lastname,
+      },
+      limit: 1,
+    });
+    if (!res && !res.docs && !res.docs[0]) {
+      return null;
+    }
+    const userFromDb = res.docs[0];
+    this.memoryCache.set(userFromDb.id, userFromDb);
+    return RedmineTypes.CreateUser(userFromDb);
+  }
+
   private async getUserFromRedmine(
     userId: number,
   ): Promise<RedmineTypes.User | null> {

libs/event-emitter/src/utils/memory-cache.ts

@@ -39,6 +39,22 @@ export class MemoryCache<K, T> {
     }
   }
 
+  find(fn: (item: T, key: K) => boolean): (T & Timestamped) | null {
+    for (const key in this.memoryCache) {
+      if (Object.prototype.hasOwnProperty.call(this.memoryCache, key)) {
+        const item = this.memoryCache[key];
+        if (TimestampIsTimeouted(item, this.timeout)) {
+          delete this.memoryCache[key];
+          continue;
+        }
+        if (fn(item, key as any)) {
+          return item;
+        }
+      }
+    }
+    return null;
+  }
+
   private startAutoclean() {
     setTimeout(() => {
       this.cleanTimeouted();

src/app.module.ts

@@ -1,38 +1,58 @@
 import { EventEmitterModule } from '@app/event-emitter';
+import { RedmineIssuesCacheWriterService } from '@app/event-emitter/issue-cache-writer/redmine-issues-cache-writer.service';
+import { EnhancerService } from '@app/event-emitter/issue-enhancers/enhancer.service';
 import { TimestampEnhancer } from '@app/event-emitter/issue-enhancers/timestamps-enhancer';
 import { MainController } from '@app/event-emitter/main/main.controller';
-import { UsersService } from '@app/event-emitter/users/users.service';
-import { Module } from '@nestjs/common';
+import { Logger, Module, OnModuleInit } from '@nestjs/common';
 import { ConfigModule } from '@nestjs/config';
 import { AppController } from './app.controller';
 import { AppService } from './app.service';
 import configuration from './configs/app';
 import { CurrentUserEnhancer } from './issue-enhancers/current-user-enhancer';
 import { CustomFieldsEnhancer } from './issue-enhancers/custom-fields-enhancer';
+import { PersonalNotificationsService } from './notifications/personal-notifications.service';
 
 @Module({
   imports: [
     EventEmitterModule.register({
       config: configuration().redmineIssueEventEmitterConfig,
-      enhancers: [
-        new TimestampEnhancer(),
-        new CustomFieldsEnhancer(),
-        new CurrentUserEnhancer(),
-      ],
     }),
     ConfigModule.forRoot({ load: [configuration] }),
   ],
   controllers: [AppController, MainController],
   providers: [
     AppService,
-    UsersService,
     CustomFieldsEnhancer,
     CurrentUserEnhancer,
+    PersonalNotificationsService,
   ],
 })
-export class AppModule {
+export class AppModule implements OnModuleInit {
+  private logger = new Logger(AppModule.name);
+
   constructor(
+    private personalNotificationsService: PersonalNotificationsService,
+    private redmineIssuesCacheWriterService: RedmineIssuesCacheWriterService,
+    private enhancerService: EnhancerService,
     private timestampEnhancer: TimestampEnhancer,
     private customFieldsEnhancer: CustomFieldsEnhancer,
+    private currentUserEnhancer: CurrentUserEnhancer,
   ) {}
+
+  onModuleInit() {
+    this.enhancerService.addEnhancer([
+      this.timestampEnhancer,
+      this.customFieldsEnhancer,
+      this.currentUserEnhancer,
+    ]);
+    this.personalNotificationsService.$messages.subscribe((message) => {
+      // eslint-disable-next-line prettier/prettier
+      this.logger.log(`Get personal message ${JSON.stringify(message.message)} for recipients ${JSON.stringify(message.recipients)}`);
+    });
+    this.redmineIssuesCacheWriterService.subject.subscribe(
+      async (saveResult) => {
+        await this.personalNotificationsService.analize(saveResult);
+      },
+    );
+  }
 }

src/issue-enhancers/current-user-enhancer.ts

@@ -20,10 +20,6 @@ export class CurrentUserEnhancer implements IssueEnhancerInterface {
     Rejected: 'dev',
   };
 
-  init() {
-    return;
-  }
-
   async enhance(
     issue: RedmineTypes.Issue,
   ): Promise<RedmineTypes.Issue & Record<string, any>> {

src/issue-enhancers/custom-fields-enhancer.ts

@@ -2,17 +2,11 @@ import { IssueEnhancerInterface } from '@app/event-emitter/issue-enhancers/issue
 import { RedmineTypes } from '@app/event-emitter/models/redmine-types';
 import { UsersService } from '@app/event-emitter/users/users.service';
 import { Injectable } from '@nestjs/common';
-import { ModuleRef } from '@nestjs/core';
-
 @Injectable()
 export class CustomFieldsEnhancer implements IssueEnhancerInterface {
   name = 'custom-fields';
 
-  private usersService: UsersService;
-
-  init(moduleRef: ModuleRef): void {
-    this.usersService = moduleRef.get(UsersService);
-  }
+  constructor(private usersService: UsersService) {}
 
   async enhance(
     issue: RedmineTypes.Issue,

src/models/personal-parsed-message.model.ts

@@ -0,0 +1,5 @@
+export class PersonalParsedMessage {
+  sender: number;
+  message: string;
+  recipients: number[];
+}

src/notifications/personal-notifications.service.ts

@@ -0,0 +1,75 @@
+import { RedmineTypes } from '@app/event-emitter/models/redmine-types';
+import { SaveResponse } from '@app/event-emitter/models/save-response';
+import { UsersService } from '@app/event-emitter/users/users.service';
+import { Injectable, Logger } from '@nestjs/common';
+import { Subject } from 'rxjs';
+import { PersonalParsedMessage } from 'src/models/personal-parsed-message.model';
+
+@Injectable()
+export class PersonalNotificationsService {
+  private userNameRe = /@([\wА-Яа-яЁё]+) ([\wА-Яа-яЁё]+)@/g;
+  private logger = new Logger(PersonalNotificationsService.name);
+
+  $messages = new Subject<PersonalParsedMessage>();
+
+  constructor(private usersService: UsersService) {}
+
+  async analize(data: SaveResponse): Promise<PersonalParsedMessage[]> {
+    this.logger.debug(
+      `Analize personal messages for issue ` +
+        `#${data.current.id} (${data.current.subject}) start`,
+    );
+    const pMessages = data.journalsDiff.map(async (journal) => {
+      const message = await this.getMessage(journal);
+      if (message) {
+        this.logger.log(
+          `Found personal message in issue #${data.current.id} ` +
+            `(${data.current.subject}) - ` +
+            `message = ${JSON.stringify(message.message)} ` +
+            `from sender ${message.sender} ` +
+            `for recipients ${JSON.stringify(message.recipients)}`,
+        );
+        this.$messages.next(message);
+      }
+      return message;
+    });
+    const res = (await Promise.all(pMessages)).filter((m) => Boolean(m));
+    this.logger.debug(
+      `Analize personal messages for issue ` +
+        `#${data.current.id} (${data.current.subject}) finished`,
+    );
+    return res;
+  }
+
+  private async getMessage(
+    journal: RedmineTypes.Journal,
+  ): Promise<PersonalParsedMessage | null> {
+    if (!journal.notes) {
+      return null;
+    }
+    const notes = journal.notes;
+    const results = notes.matchAll(this.userNameRe);
+    const recipients: number[] = [];
+    let result = results.next();
+    while (!result.done) {
+      if (result.value && result.value[1] && result.value[2]) {
+        const firstname = result.value[1];
+        const lastname = result.value[2];
+        const user = await this.usersService.findUserByName(
+          firstname,
+          lastname,
+        );
+        if (user) recipients.push(user.id);
+      }
+      result = results.next();
+    }
+    if (recipients.length > 0) {
+      return {
+        message: notes,
+        sender: journal.user.id,
+        recipients: recipients,
+      };
+    }
+    return null;
+  }
+}