From d3246d082c1ea9aeb1f951d346aff7486d7c749d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Benedek=20L=C3=A1szl=C3=B3?= <lacbenedek@gmail.com>
Date: Fri, 10 May 2024 12:40:59 +0200
Subject: [PATCH] order posts by publishing date

---
 src/app/services/data/post.service.ts | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/app/services/data/post.service.ts b/src/app/services/data/post.service.ts
index 408bcea..c6dbe8b 100644
--- a/src/app/services/data/post.service.ts
+++ b/src/app/services/data/post.service.ts
@@ -20,7 +20,7 @@ export class PostService {
       let result: Array<Post> = new Array<Post>();
       let currentUser = await this.usersvc.getCurrentUser();
 
-      let posts = await firstValueFrom(this.afs.collection('post').valueChanges({ idField: 'id' }));
+      let posts = await firstValueFrom(this.afs.collection('post', ref => ref.orderBy('date', 'desc')).valueChanges({ idField: 'id' }));
       posts.forEach(async post=>{
         let user = await firstValueFrom(this.afs.doc((post as any).user).valueChanges()) as User;
 
@@ -51,7 +51,7 @@ export class PostService {
         // /user -> currentUser
         let user = await this.usersvc.getCurrentUser();
         let userRef = this.afs.doc('/user/' + user.username).ref;
-        let posts = (await firstValueFrom(this.afs.collection<Post>('post', ref => ref.where('user', '==', userRef)).valueChanges({ idField: 'id' })));
+        let posts = (await firstValueFrom(this.afs.collection<Post>('post', ref => ref.where('user', '==', userRef).orderBy('date', 'desc')).valueChanges({ idField: 'id' })));
         posts.forEach(async (post) => {
           let likes = await firstValueFrom(this.afs.collection('like', ref => ref.where('post', '==', this.afs.doc('/post/' + post.id).ref)).valueChanges());
           result.push({
@@ -70,7 +70,7 @@ export class PostService {
         let user = await this.usersvc.getUser(username);
         let userRef = this.afs.doc('/user/' + user.username).ref;
         let currentUser = await this.usersvc.getCurrentUser();
-        let posts = (await firstValueFrom(this.afs.collection<Post>('post', ref => ref.where('user', '==', userRef)).valueChanges({ idField: 'id' })));
+        let posts = (await firstValueFrom(this.afs.collection<Post>('post', ref => ref.where('user', '==', userRef).orderBy('date', 'desc')).valueChanges({ idField: 'id' })));
         posts.forEach(async (post) => {
           let likes = await firstValueFrom(this.afs.collection('like', ref => ref.where('post', '==', this.afs.doc('/post/' + post.id).ref)).valueChanges());
           result.push({
@@ -96,7 +96,8 @@ export class PostService {
       this.afs.collection('post').add({
         user: this.afs.doc('/user/' + user.username).ref,
         content: content,
-        image: image
+        image: image,
+        date: Date.now()
       })
         .then(() => resolve())
         .catch(() => reject())