feat(repos): 添加订阅commit log 接口。

src/repos/repos.resolver.ts

@@ -1,26 +1,17 @@
-import { Args, Query, Resolver } from '@nestjs/graphql';
-import { ListLogsArgs } from './dtos/list-logs.args';
-import { ReposService } from './repos.service';
+import { LIST_LOGS_DONE, LIST_LOGS_PUB_SUB } from './repos.constants';
+import { Resolver, Subscription } from '@nestjs/graphql';
 import { LogList } from './dtos/log-list.model';
-import { ListBranchesArgs } from './dtos/list-branches.args';
-import { BranchList } from './dtos/branch-list.model';
+import { Inject } from '@nestjs/common';
+import { PubSub } from 'apollo-server-express';
 
 @Resolver()
 export class ReposResolver {
-  constructor(private readonly service: ReposService) {}
-  @Query(() => LogList)
-  async listLogs(@Args('listLogsArgs') dto: ListLogsArgs) {
-    return await this.service.listLogs(dto);
-  }
-  @Query(() => BranchList)
-  async listBranches(
-    @Args('listBranchesArgs') dto: ListBranchesArgs,
-  ): Promise<BranchList> {
-    return await this.service.listBranches(dto).then((data) => {
-      return {
-        ...data,
-        branches: Object.values(data.branches),
-      };
-    });
+  constructor(
+    @Inject(LIST_LOGS_PUB_SUB)
+    private readonly pubSub: PubSub,
+  ) {}
+  @Subscription(() => LogList)
+  listLogsDone() {
+    return this.pubSub.asyncIterator(LIST_LOGS_DONE);
   }
 }