feat: add truncate for post list

Signed-off-by: Innei <i@innei.in>

apps/core/src/common/interceptors/cache.interceptor.ts

@@ -53,9 +53,11 @@ export class HttpCacheInterceptor implements NestInterceptor {
     }
 
     const request = this.getRequest(context)
+    const res = context.switchToHttp().getResponse<FastifyReply>()
 
     // 如果请求通过认证，跳过缓存因为，认证后的请求可能会有敏感数据
     if (request.isAuthenticated) {
+      this.setPrivateCacheHeader(res)
       return call$
     }
 
@@ -85,8 +87,6 @@ export class HttpCacheInterceptor implements NestInterceptor {
     const metaTTL = this.reflector.get(META.HTTP_CACHE_TTL_METADATA, handler)
     const ttl = metaTTL || HTTP_CACHE.ttl
 
-    const res = context.switchToHttp().getResponse<FastifyReply>()
-
     try {
       const value = await this.cacheManager.get(key)
 
@@ -111,6 +111,14 @@ export class HttpCacheInterceptor implements NestInterceptor {
     }
   }
 
+  setPrivateCacheHeader(res: FastifyReply) {
+    if (res.raw.statusCode !== 200) return
+    const cacheValue = 'private, max-age=0, no-cache, no-store, must-revalidate'
+    res.header('cdn-cache-control', cacheValue)
+    res.header('cache-control', cacheValue)
+    res.header('cloudflare-cdn-cache-control', cacheValue)
+  }
+
   setCacheHeader(res: FastifyReply, ttl: number) {
     if (res.raw.statusCode !== 200) return
     if (HTTP_CACHE.enableCDNHeader) {

apps/core/src/modules/post/post.controller.ts

@@ -19,10 +19,9 @@ import { IpLocation, IpRecord } from '~/common/decorators/ip.decorator'
 import { CannotFindException } from '~/common/exceptions/cant-find.exception'
 import { CountingService } from '~/processors/helper/helper.counting.service'
 import { MongoIdDto } from '~/shared/dto/id.dto'
-import { PagerDto } from '~/shared/dto/pager.dto'
 import { addYearCondition } from '~/transformers/db-query.transformer'
 
-import { CategoryAndSlugDto } from './post.dto'
+import { CategoryAndSlugDto, PostPagerDto } from './post.dto'
 import { PartialPostModel, PostModel } from './post.model'
 import { PostService } from './post.service'
 
@@ -35,8 +34,8 @@ export class PostController {
 
   @Get('/')
   @Paginator
-  async getPaginate(@Query() query: PagerDto) {
-    const { size, select, page, year, sortBy, sortOrder } = query
+  async getPaginate(@Query() query: PostPagerDto) {
+    const { size, select, page, year, sortBy, sortOrder, truncate } = query
 
     return this.postService.model
       .aggregatePaginate(
@@ -112,6 +111,7 @@ export class PostController {
       )
       .then((res) => {
         res.docs = res.docs.map((doc: PostModel) => {
+          doc.text = truncate ? doc.text.slice(0, truncate) : doc.text
           if (doc.meta && typeof doc.meta === 'string') {
             doc.meta = JSON.safeParse(doc.meta as string) || doc.meta
           }

apps/core/src/modules/post/post.dto.ts

@@ -1,5 +1,7 @@
-import { Transform } from 'class-transformer'
-import { IsString } from 'class-validator'
+import { Transform, Type } from 'class-transformer'
+import { IsInt, IsOptional, IsString } from 'class-validator'
+
+import { PagerDto } from '~/shared/dto/pager.dto'
 
 export class CategoryAndSlugDto {
   @IsString()
@@ -9,3 +11,10 @@ export class CategoryAndSlugDto {
   @Transform(({ value: v }) => decodeURI(v))
   readonly slug: string
 }
+
+export class PostPagerDto extends PagerDto {
+  @IsOptional()
+  @IsInt()
+  @Type(() => Number)
+  truncate?: number
+}

packages/api-client/controllers/post.ts

@@ -22,6 +22,7 @@ export type PostListOptions = {
   year?: number
   sortBy?: 'categoryId' | 'title' | 'created' | 'modified'
   sortOrder?: 1 | -1
+  truncate?: number
 }
 
 export class PostController<ResponseWrapper> implements IController {