feat: init create index controller

Author: wibus-wee

src/app.controller.ts

@@ -1,11 +1,17 @@
-import { Controller, Get, UseInterceptors } from "@nestjs/common";
+import { Controller, Get, Query, UseInterceptors } from "@nestjs/common";
 import { ApiTags } from "@nestjs/swagger";
 import { AllowAllCorsInterceptor } from "./common/interceptors/allow-all-cors.interceptor";
 import PKG from "../package.json";
+import { PostService } from "./modules/post/post.service";
 
 @Controller()
 @ApiTags("Root")
 export class AppController {
+
+  constructor(
+    private readonly postService: PostService,
+  ) { }
+
   @UseInterceptors(AllowAllCorsInterceptor)
   @Get(["/", "/info"])
   async appInfo() {
@@ -21,4 +27,16 @@ export class AppController {
   ping(): "pong" {
     return "pong";
   }
+
+  @Get("/search")
+  async search(@Query("text") text: string) {
+    const [posts] = await Promise.all([
+      this.postService.model.find({
+        $text: { $search: text },
+      }).lean({ getters: true }),
+    ])
+    return {
+      posts,
+    }
+  }
 }

src/modules/post/post.controller.ts

@@ -155,6 +155,20 @@ export class PostController {
     await this.postService.deletePost(id);
   }
 
+  @Patch("/createIndex")
+  // @Auth()
+  @ApiOperation({ summary: "创建文章索引" })
+  async createIndex() {
+    return this.postService.createIndexed();
+  }
+
+  @Get("/indexes")
+  // @Auth()
+  @ApiOperation({ summary: "获取文章索引" })
+  async getIndexes() {
+    return this.postService.model.listIndexes();
+  }
+
   @Get("/_like")
   async thumbsUpArticle(
     @Query() query: MongoIdDto,

src/modules/post/post.service.ts

@@ -272,6 +272,18 @@ export class PostService {
     return (await this.postModel.countDocuments({ slug })) === 0;
   }
 
+  async createIndexed() {
+    return await this.model.createIndexes({
+      background: true,
+      unique: true,
+      name: "post-indexes",
+      default_language: "Chinese",
+      partialFilterExpression: {
+        hide: { $eq: false }, // 只创建不隐藏的文章
+      },
+    })
+  }
+
   async CreateDefaultPost(cateId: string) {
     await this.postModel.countDocuments({}).then(async (count) => {
       if (!count) {