From 0d7c73142c3ed3508ff44ab04505256d5443ab19 Mon Sep 17 00:00:00 2001
From: Chocobozzz <me@florianbigard.com>
Date: Mon, 14 Dec 2020 10:23:24 +0100
Subject: Simplify a little bit about follows more logic

---
 .../about-follows/about-follows.component.html     | 22 +++-------
 .../about-follows/about-follows.component.ts       | 51 ++++++++++++++--------
 2 files changed, 37 insertions(+), 36 deletions(-)

(limited to 'client/src/app/+about')

diff --git a/client/src/app/+about/about-follows/about-follows.component.html b/client/src/app/+about/about-follows/about-follows.component.html
index 60cf3a28e..c2228b955 100644
--- a/client/src/app/+about/about-follows/about-follows.component.html
+++ b/client/src/app/+about/about-follows/about-follows.component.html
@@ -6,16 +6,10 @@
     <div i18n class="no-results" *ngIf="followersPagination.totalItems === 0">This instance does not have instances followers.</div>
 
     <a *ngFor="let follower of followers" [href]="buildLink(follower)" target="_blank" rel="noopener noreferrer">
-      {{follower}}
+      {{ follower}}
     </a>
-    <ng-container *ngIf="showMoreFollowers">
-      <a *ngFor="let follower of moreFollowers" [href]="buildLink(follower)" target="_blank" rel="noopener noreferrer">
-        {{ follower }}
-      </a>
-    </ng-container>
-
-      <button i18n class="showMore" *ngIf="!showMoreFollowers && followersPagination.totalItems > 0" (click)="loadAllFollowers()" (click)="showMoreFollowers=true">Show full list</button> 
-      <button i18n class="showMore" *ngIf="showMoreFollowers" (click)= "showMoreFollowers=false">Show less</button> 
+
+    <button i18n class="showMore" *ngIf="!loadedAllFollowers && canLoadMoreFollowers()" (click)="loadAllFollowers()">Show full list</button>
   </div>
 
   <div class="col-xl-6 col-md-12">
@@ -26,14 +20,8 @@
     <a *ngFor="let following of followings" [href]="buildLink(following)" target="_blank" rel="noopener noreferrer">
       {{ following }}
     </a>
-    <ng-container *ngIf="showMoreFollowings">
-      <a *ngFor="let following of moreFollowings" [href]="buildLink(following)" target="_blank" rel="noopener noreferrer">
-        {{ following }}
-      </a>
-    </ng-container>
-
-    <button i18n class="showMore" *ngIf="!showMoreFollowings && followingsPagination.totalItems > 0" (click)="loadAllFollowings()" (click)="showMoreFollowings=true">Show full list</button>
-    <button i18n class="showMore" *ngIf="showMoreFollowings" (click)="showMoreFollowings=false">Show less</button>
+
+    <button i18n class="showMore" *ngIf="!loadedAllFollowings && canLoadMoreFollowings()" (click)="loadAllFollowings()">Show full list</button>
   </div>
 
 </div>
diff --git a/client/src/app/+about/about-follows/about-follows.component.ts b/client/src/app/+about/about-follows/about-follows.component.ts
index b808c1ac9..d335cbf45 100644
--- a/client/src/app/+about/about-follows/about-follows.component.ts
+++ b/client/src/app/+about/about-follows/about-follows.component.ts
@@ -1,5 +1,4 @@
 import { SortMeta } from 'primeng/api'
-import { Subject } from 'rxjs'
 import { Component, OnInit } from '@angular/core'
 import { ComponentPagination, hasMoreItems, Notifier, RestService } from '@app/core'
 import { InstanceFollowService } from '@app/shared/shared-instance'
@@ -13,11 +12,9 @@ import { InstanceFollowService } from '@app/shared/shared-instance'
 export class AboutFollowsComponent implements OnInit {
   followers: string[] = []
   followings: string[] = []
-  moreFollowers: string[] = []
-  moreFollowings: string[] = []
 
-  showMoreFollowers = false
-  showMoreFollowings = false
+  loadedAllFollowers = false
+  loadedAllFollowings = false
 
   followersPagination: ComponentPagination = {
     currentPage: 1,
@@ -36,8 +33,6 @@ export class AboutFollowsComponent implements OnInit {
     order: -1
   }
 
-  onDataSubject = new Subject<any[]>()
-
   constructor (
     private restService: RestService,
     private notifier: Notifier,
@@ -51,6 +46,13 @@ export class AboutFollowsComponent implements OnInit {
   }
 
   loadAllFollowings () {
+    if (this.loadedAllFollowings) return
+
+    this.loadedAllFollowings = true
+    this.followingsPagination.itemsPerPage = 100
+
+    this.loadMoreFollowings(true)
+
     while (hasMoreItems(this.followingsPagination)) {
       this.followingsPagination.currentPage += 1
 
@@ -59,6 +61,13 @@ export class AboutFollowsComponent implements OnInit {
   }
 
   loadAllFollowers () {
+    if (this.loadedAllFollowers) return
+
+    this.loadedAllFollowers = true
+    this.followersPagination.itemsPerPage = 100
+
+    this.loadMoreFollowers(true)
+
     while (hasMoreItems(this.followersPagination)) {
       this.followersPagination.currentPage += 1
 
@@ -70,40 +79,44 @@ export class AboutFollowsComponent implements OnInit {
     return window.location.protocol + '//' + host
   }
 
-  private loadMoreFollowers () {
+  canLoadMoreFollowers () {
+    return this.loadedAllFollowers || this.followersPagination.totalItems > this.followersPagination.itemsPerPage
+  }
+
+  canLoadMoreFollowings () {
+    return this.loadedAllFollowings || this.followingsPagination.totalItems > this.followingsPagination.itemsPerPage
+  }
+
+  private loadMoreFollowers (reset = false) {
     const pagination = this.restService.componentPaginationToRestPagination(this.followersPagination)
 
     this.followService.getFollowers({ pagination: pagination, sort: this.sort, state: 'accepted' })
         .subscribe(
           resultList => {
-            const newFollowers = resultList.data.map(r => r.follower.host)
-            if (this.followers.length === 0) this.followers = this.followers.concat(newFollowers)
+            if (reset) this.followers = []
 
-            else this.moreFollowers = this.moreFollowers.concat(newFollowers)
+            const newFollowers = resultList.data.map(r => r.follower.host)
+            this.followers = this.followers.concat(newFollowers)
 
             this.followersPagination.totalItems = resultList.total
-
-            this.onDataSubject.next(newFollowers)
           },
 
           err => this.notifier.error(err.message)
         )
   }
 
-  private loadMoreFollowings () {
+  private loadMoreFollowings (reset = false) {
     const pagination = this.restService.componentPaginationToRestPagination(this.followingsPagination)
 
     this.followService.getFollowing({ pagination, sort: this.sort, state: 'accepted' })
         .subscribe(
           resultList => {
-            const newFollowings = resultList.data.map(r => r.following.host)
-            if (this.followings.length === 0) this.followings = this.followings.concat(newFollowings)
+            if (reset) this.followings = []
 
-            else this.moreFollowings = this.moreFollowings.concat(newFollowings)
+            const newFollowings = resultList.data.map(r => r.following.host)
+            this.followings = this.followings.concat(newFollowings)
 
             this.followingsPagination.totalItems = resultList.total
-
-            this.onDataSubject.next(newFollowings)
           },
 
           err => this.notifier.error(err.message)
-- 
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