feat: fetch post faster

Author: nevo-david

apps/backend/src/api/routes/posts.controller.ts

@@ -22,7 +22,10 @@ import { Response } from 'express';
 import { GetUserFromRequest } from '@gitroom/nestjs-libraries/user/user.from.request';
 import { ShortLinkService } from '@gitroom/nestjs-libraries/short-linking/short.link.service';
 import { CreateTagDto } from '@gitroom/nestjs-libraries/dtos/posts/create.tag.dto';
-import { AuthorizationActions, Sections } from '@gitroom/backend/services/auth/permissions/permission.exception.class';
+import {
+  AuthorizationActions,
+  Sections,
+} from '@gitroom/backend/services/auth/permissions/permission.exception.class';
 
 @ApiTags('Posts')
 @Controller('/posts')
@@ -111,6 +114,11 @@ export class PostsController {
     return this._postsService.getOldPosts(org.id, date);
   }
 
+  @Get('/group/:group')
+  getPostsByGroup(@GetOrgFromRequest() org: Organization, @Param('group') group: string) {
+    return this._postsService.getPostsByGroup(org.id, group);
+  }
+
   @Get('/:id')
   getPost(@GetOrgFromRequest() org: Organization, @Param('id') id: string) {
     return this._postsService.getPost(org.id, id);

apps/frontend/src/components/launches/calendar.tsx

@@ -454,7 +454,7 @@ export const CalendarColumn: FC<{
           publishDate: loadPost.actualDate || loadPost.publishDate,
         };
 
-        const data = await (await fetch(`/posts/${post.id}`)).json();
+        const data = await (await fetch(`/posts/group/${post.group}`)).json();
         const date = !isDuplicate
           ? null
           : (await (await fetch('/posts/find-slot')).json()).date;

libraries/nestjs-libraries/src/database/prisma/posts/posts.repository.ts

@@ -49,7 +49,7 @@ export class PostsRepository {
         integration: {
           select: {
             providerIdentifier: true,
-          }
+          },
         },
         publishDate: true,
       },
@@ -235,6 +235,24 @@ export class PostsRepository {
     });
   }
 
+  getPostsByGroup(orgId: string, group: string) {
+    return this._post.model.post.findMany({
+      where: {
+        group,
+        ...(orgId ? { organizationId: orgId } : {}),
+        deletedAt: null,
+      },
+      include: {
+        integration: true,
+        tags: {
+          select: {
+            tag: true,
+          },
+        },
+      },
+    });
+  }
+
   getPost(
     id: string,
     includeIntegration = false,

libraries/nestjs-libraries/src/database/prisma/posts/posts.service.ts

@@ -252,6 +252,47 @@ export class PostsService {
     }
   }
 
+  async getPostsByGroup(orgId: string, group: string) {
+    const convertToJPEG = false;
+    const loadAll = await this._postRepository.getPostsByGroup(orgId, group);
+    const posts = this.arrangePostsByGroup(loadAll, undefined);
+
+    return {
+      group: posts?.[0]?.group,
+      posts: await Promise.all(
+        (posts || []).map(async (post) => ({
+          ...post,
+          image: await this.updateMedia(
+            post.id,
+            JSON.parse(post.image || '[]'),
+            convertToJPEG
+          ),
+        }))
+      ),
+      integrationPicture: posts[0]?.integration?.picture,
+      integration: posts[0].integrationId,
+      settings: JSON.parse(posts[0].settings || '{}'),
+    };
+  }
+
+  arrangePostsByGroup(all: any, parent?: string): PostWithConditionals[] {
+    const findAll = all
+      .filter((p: any) =>
+        !parent ? !p.parentPostId : p.parentPostId === parent
+      )
+      .map(({ integration, ...all }: any) => ({
+        ...all,
+        ...(!parent ? { integration } : {}),
+      }));
+
+    return [
+      ...findAll,
+      ...(findAll.length
+        ? findAll.flatMap((p: any) => this.arrangePostsByGroup(all, p.id))
+        : []),
+    ];
+  }
+
   async getPost(orgId: string, id: string, convertToJPEG = false) {
     const posts = await this.getPostsRecursively(id, true, orgId, true);
     const list = {