Источники данных couchdb добавлены в event-emitter

.gitignore

@@ -34,3 +34,4 @@ lerna-debug.log*
 !.vscode/launch.json
 !.vscode/extensions.json
 configs/main-config.jsonc
+configs/issue-event-emitter-config.jsonc

libs/event-emitter/src/couchdb-datasources/couchdb.ts

@@ -0,0 +1,28 @@
+import { Injectable, Logger } from '@nestjs/common';
+import * as nano from 'nano';
+import configuration from '../configs/main-config';
+
+const config = configuration();
+
+@Injectable()
+export class CouchDb {
+  private static logger = new Logger(CouchDb.name);
+  private static couchdb: nano.ServerScope | null = null;
+  private static initialized = false;
+
+  static getCouchDb(): nano.ServerScope | null {
+    if (CouchDb.initialized) {
+      return CouchDb.couchdb;
+    }
+    CouchDb.initialized = true;
+    const url = config.couchDb?.url;
+    if (!url) {
+      return null;
+    } else {
+      const n = nano(url);
+      CouchDb.logger.log(`CouchDb connected by url ${url} ...`);
+      CouchDb.couchdb = n;
+      return n;
+    }
+  }
+}

libs/event-emitter/src/couchdb-datasources/issues.ts

@@ -0,0 +1,33 @@
+import { RedmineTypes } from '@app/redmine-types/index';
+import { Injectable, Logger } from '@nestjs/common';
+import configuration from '../configs/main-config';
+import nano = require('nano');
+import { CouchDb } from './couchdb';
+
+const config = configuration();
+
+@Injectable()
+export class Issues {
+  private static logger = new Logger(Issues.name);
+  private static issuesDb = null;
+  private static initialized = false;
+
+  static async getDatasource(): Promise<nano.DocumentScope<RedmineTypes.Issue> | null> {
+    if (Issues.initialized) {
+      return Issues.issuesDb;
+    }
+    Issues.initialized = true;
+    const n = CouchDb.getCouchDb();
+    if (!n) {
+      return null;
+    }
+    const issueDbName = config.couchDb?.dbs.issues || 'issues';
+    const dbs = await n.db.list();
+    if (!dbs.includes(issueDbName)) {
+      await n.db.create(issueDbName);
+    }
+    Issues.issuesDb = await n.db.use(issueDbName);
+    Issues.logger.log(`Connected to issues db - ${issueDbName}`);
+    return Issues.issuesDb;
+  }
+}

libs/event-emitter/src/couchdb-datasources/users.ts

@@ -0,0 +1,33 @@
+import { RedmineTypes } from '@app/redmine-types/index';
+import { Injectable, Logger } from '@nestjs/common';
+import nano from 'nano';
+import { CouchDb } from './couchdb';
+import configuration from '../configs/main-config';
+
+const config = configuration();
+
+@Injectable()
+export class Users {
+  private static logger = new Logger(Users.name);
+  private static usersDb = null;
+  private static initialized = false;
+
+  static async getDatasource(): Promise<nano.DocumentScope<RedmineTypes.User> | null> {
+    if (Users.initialized) {
+      return Users.usersDb;
+    }
+    Users.initialized = true;
+    const n = CouchDb.getCouchDb();
+    if (!n) {
+      return null;
+    }
+    const usersDbName = config.couchDb?.dbs.users;
+    const dbs = await n.db.list();
+    if (!dbs.includes(usersDbName)) {
+      await n.db.create(usersDbName);
+    }
+    Users.usersDb = await n.db.use(usersDbName);
+    Users.logger.log(`Connected to users db - ${usersDbName}`);
+    return Users.usersDb;
+  }
+}

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

@@ -7,11 +7,14 @@ import MainConfig from './configs/main-config';
 import { ConfigModule } from '@nestjs/config';
 import { RedmineDataLoader } from './redmine-data-loader/redmine-data-loader';
 import { MainController } from './main/main.controller';
-import { MainConfigModel } from './models/main-config-model';
+import { ModuleParams } from './models/module-params';
+import { CouchDb } from './couchdb-datasources/couchdb';
+import { Users } from './couchdb-datasources/users';
+import { Issues } from './couchdb-datasources/issues';
 
 @Module({})
 export class EventEmitterModule {
-  static register(params?: { config?: MainConfigModel }): DynamicModule {
+  static register(params?: ModuleParams): DynamicModule {
     return {
       module: EventEmitterModule,
       imports: [
@@ -20,8 +23,22 @@ export class EventEmitterModule {
         }),
         ConfigModule.forRoot({ load: [() => params?.config || MainConfig()] }),
       ],
-      providers: [EventEmitterService, RedmineEventsGateway, RedmineDataLoader],
-      exports: [EventEmitterService, RedmineEventsGateway, RedmineDataLoader],
+      providers: [
+        EventEmitterService,
+        RedmineEventsGateway,
+        RedmineDataLoader,
+        CouchDb,
+        Users,
+        Issues,
+      ],
+      exports: [
+        EventEmitterService,
+        RedmineEventsGateway,
+        RedmineDataLoader,
+        CouchDb,
+        Users,
+        Issues,
+      ],
       controllers: [MainController],
     };
   }

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

@@ -0,0 +1,5 @@
+import { MainConfigModel } from './main-config-model';
+
+export type ModuleParams = {
+  config?: MainConfigModel;
+};

libs/event-emitter/src/models/save-response.ts

@@ -0,0 +1,9 @@
+import { RedmineTypes } from 'libs/redmine-types';
+
+// TODO: Переименовать в IssueCacheSaveResponse
+
+export type SaveResponse = {
+  prev: RedmineTypes.Issue | null;
+  current: RedmineTypes.Issue;
+  journalsDiff: RedmineTypes.Journal[];
+};

package.json

@@ -28,6 +28,7 @@
     "@nestjs/platform-socket.io": "^8.4.4",
     "@nestjs/serve-static": "^2.2.2",
     "@nestjs/websockets": "^8.4.4",
+    "axios": "^0.27.2",
     "imap-simple": "^5.1.0",
     "nano": "^10.0.0",
     "reflect-metadata": "^0.1.13",

src/app.module.ts

@@ -1,9 +1,5 @@
 import { EventEmitterModule } from '@app/event-emitter';
 import { MainController } from '@app/event-emitter/main/main.controller';
-import {
-  RedmineIssuesCacheWriterModule,
-  RedmineIssuesCacheWriterService,
-} from '@app/redmine-issues-cache-writer';
 import { Logger, Module, OnModuleInit } from '@nestjs/common';
 import { ConfigModule } from '@nestjs/config';
 import { AppController } from './app.controller';
@@ -11,24 +7,15 @@ import { AppService } from './app.service';
 import { Issues } from './datasources/issues';
 import configuration from './configs/app';
 import { RedmineEventsGateway } from '@app/event-emitter/events/redmine-events.gateway';
-import { RedmineTypes } from '@app/redmine-types/index';
 import { CouchDb } from './datasources/couchdb';
 import { Users } from './datasources/users';
-import { RedmineDataLoaderModule } from '@app/redmine-data-loader';
 
 @Module({
   imports: [
     EventEmitterModule.register({
       config: configuration().redmineIssueEventEmitterConfig,
     }),
-    RedmineIssuesCacheWriterModule.register({
-      issueDocumentScopeProvider: Issues.getDatasource,
-    }),
     ConfigModule.forRoot({ load: [configuration] }),
-    RedmineDataLoaderModule.register({
-      issueDocumentScopeProvider: Issues.getDatasource,
-      userDocumentScopeProvider: Users.getDatasource,
-    }),
   ],
   controllers: [AppController, MainController],
   providers: [AppService, Issues, CouchDb, Users],
@@ -36,38 +23,35 @@ import { RedmineDataLoaderModule } from '@app/redmine-data-loader';
 export class AppModule implements OnModuleInit {
   private logger = new Logger(AppModule.name);
 
-  constructor(
-    private redmineEventsGateway: RedmineEventsGateway,
-    private redmineIssuesCacheWriterService: RedmineIssuesCacheWriterService,
-  ) {}
+  constructor(private redmineEventsGateway: RedmineEventsGateway) {}
 
   onModuleInit() {
-    const queue = this.redmineEventsGateway.getIssuesChangesQueue();
-    const subj = queue.queue;
-    subj.subscribe(async (issues: any) => {
-      this.logger.debug(`Changed issues = ${JSON.stringify(issues)}`);
-
-      for (let i = 0; i < issues.length; i++) {
-        const issue: RedmineTypes.Issue = issues[i];
-
-        try {
-          this.logger.debug(
-            `Save issue #${issue.id} - ${JSON.stringify(issue)}`,
-          );
-
-          const response = await this.redmineIssuesCacheWriterService.saveIssue(
-            issue,
-          );
-
-          this.logger.debug(
-            `Save issue #${issue.id} response = ${JSON.stringify(response)}`,
-          );
-        } catch (ex) {
-          this.logger.error(`Saving issue error - ${ex}`, null, {
-            issue: issue,
-          });
-        }
-      }
-    });
+    // const queue = this.redmineEventsGateway.getIssuesChangesQueue();
+    // const subj = queue.queue;
+    // subj.subscribe(async (issues: any) => {
+    //   this.logger.debug(`Changed issues = ${JSON.stringify(issues)}`);
+    //
+    //   for (let i = 0; i < issues.length; i++) {
+    //     const issue: RedmineTypes.Issue = issues[i];
+    //
+    //     try {
+    //       this.logger.debug(
+    //         `Save issue #${issue.id} - ${JSON.stringify(issue)}`,
+    //       );
+    //
+    //       const response = await this.redmineIssuesCacheWriterService.saveIssue(
+    //         issue,
+    //       );
+    //
+    //       this.logger.debug(
+    //         `Save issue #${issue.id} response = ${JSON.stringify(response)}`,
+    //       );
+    //     } catch (ex) {
+    //       this.logger.error(`Saving issue error - ${ex}`, null, {
+    //         issue: issue,
+    //       });
+    //     }
+    //   }
+    // });
   }
 }