From 7812304be83b92cdd348d016b2b23acbb763404c Mon Sep 17 00:00:00 2001
From: Marco Realacci <marco@marcorealacci.me>
Date: Sun, 15 Jan 2023 15:06:02 +0100
Subject: [PATCH] Add followers & following lists

---
 webui/src/components/Modal.vue           |   4 +-
 webui/src/components/ProfileCounters.vue | 107 +++++++++++++++++++++++
 webui/src/main.js                        |   2 +
 webui/src/views/ProfileView.vue          |  15 +---
 4 files changed, 112 insertions(+), 16 deletions(-)
 create mode 100644 webui/src/components/ProfileCounters.vue

diff --git a/webui/src/components/Modal.vue b/webui/src/components/Modal.vue
index 42d152f..2d359da 100644
--- a/webui/src/components/Modal.vue
+++ b/webui/src/components/Modal.vue
@@ -4,7 +4,7 @@
         methods: {
 		    // Visit the user's profile
             showModal() {
-                this.$refs.openModal.click();
+                this.$refs['open' + this.id].click();
             },
         },
     }
@@ -15,7 +15,7 @@
     <!-- The modal contains a title and a message -->
 
     <!-- Invisible button to open the modal -->
-    <button ref="openModal" type="button" class="btn btn-primary" style="display: none" data-bs-toggle="modal" data-bs-target="#errorModal" />
+    <button :ref="'open' + id" type="button" class="btn btn-primary" style="display: none" data-bs-toggle="modal" :data-bs-target="'#' + id" />
 
     <!-- Modal -->
     <div class="modal fade" :id="id" tabindex="-1" :aria-labelledby="id + 'Label'" aria-hidden="true">
diff --git a/webui/src/components/ProfileCounters.vue b/webui/src/components/ProfileCounters.vue
new file mode 100644
index 0000000..bfeddf7
--- /dev/null
+++ b/webui/src/components/ProfileCounters.vue
@@ -0,0 +1,107 @@
+<script>
+export default {
+    props: ["user_data"],
+    data: function () {
+        return {
+            modal_data: [],
+
+            data_type: "followers",
+
+            // Dynamic loading parameters
+            data_ended: false,
+            start_idx: 0,
+            limit: 10,
+
+            loading: false,
+        };
+    },
+    methods: {
+        // Visit the profile of the user with the given id
+        visit(user_id) {
+            this.$router.push({ path: "/profile/" + user_id })
+            location.reload()
+        },
+
+        // Reset the current data and fetch the first batch of users
+        // then show the modal
+        async loadData(type) {
+            // Reset the parameters and the users array
+            this.data_type = type
+            this.start_idx = 0
+            this.data_ended = false
+            this.modal_data = []
+
+            // Fetch the first batch of users
+            let status = await this.loadContent()
+
+            // Show the modal if the request was successful
+            if (status) this.$refs["mymodal"].showModal()
+            // If the request fails, the interceptor will show the error modal
+        },
+
+        // Fetch users from the server
+        async loadContent() {
+            // Fetch followers / following from the server
+            // uses /followers and /following endpoints
+            let response = await this.$axios.get("/users/" + this.user_data["user_id"] + "/" + this.data_type + "?start_index=" + this.start_idx + "&limit=" + this.limit)
+            if (response == null) return false // An error occurred. The interceptor will show a modal
+
+            // If the server returned less elements than requested,
+            // it means that there are no more photos to load
+            if (response.data.length == 0 || response.data.length < this.limit)
+                this.data_ended = true
+
+            // Append the new photos to the array
+            this.modal_data = this.modal_data.concat(response.data)
+            return true
+        },
+
+        // Load more users when the user scrolls to the bottom
+        loadMore() {
+            // Avoid sending a request if there are no more photos
+            if (this.loading || this.data_ended) return
+
+            // Increase the start index and load more photos
+            this.start_idx += this.limit
+            this.loadContent()
+        },
+    },
+}
+</script>
+
+<template>
+
+    <!-- Modal to show the followers / following -->
+    <Modal ref="mymodal" id="userModal" :title="data_type">
+        <ul>
+            <li v-for="item in modal_data" :key="item.user_id" class="mb-2" style="cursor: pointer"
+                @click="visit(item.user_id)">
+                <h5>{{ item.name }}</h5>
+            </li>
+            <IntersectionObserver sentinal-name="load-more-users" @on-intersection-element="loadMore" />
+        </ul>
+    </Modal>
+
+    <!-- Profile counters -->
+    <div class="row text-center mt-2 mb-3">
+
+        <!-- Photos counter -->
+        <div class="col-4" style="border-right: 1px">
+            <h3>{{ user_data["photos"] }}</h3>
+            <h6>Photos</h6>
+        </div>
+
+        <!-- Followers counter -->
+        <div class="col-4" @click="loadData('followers')" style="cursor: pointer">
+            <h3>{{ user_data["followers"] }}</h3>
+            <h6>Followers</h6>
+        </div>
+
+        <!-- Following counter -->
+        <div class="col-4" @click="loadData('following')" style="cursor: pointer">
+            <h3>{{ user_data["following"] }}</h3>
+            <h6>Following</h6>
+        </div>
+    </div>
+
+</template>
diff --git a/webui/src/main.js b/webui/src/main.js
index 8e64014..f8da224 100644
--- a/webui/src/main.js
+++ b/webui/src/main.js
@@ -7,6 +7,7 @@ import ErrorMsg from './components/ErrorMsg.vue'
 import LoadingSpinner from './components/LoadingSpinner.vue'
 import PostCard from './components/PostCard.vue'
 import UserCard from './components/UserCard.vue'
+import ProfileCounters from './components/ProfileCounters.vue'
 import Modal from './components/Modal.vue'
 import IntersectionObserver from './components/IntersectionObserver.vue'
 import 'bootstrap-icons/font/bootstrap-icons.css'
@@ -25,6 +26,7 @@ app.component("ErrorMsg", ErrorMsg);
 app.component("LoadingSpinner", LoadingSpinner);
 app.component("PostCard", PostCard);
 app.component("UserCard", UserCard);
+app.component("ProfileCounters", ProfileCounters);
 app.component("Modal", Modal);
 app.component("IntersectionObserver", IntersectionObserver);
 
diff --git a/webui/src/views/ProfileView.vue b/webui/src/views/ProfileView.vue
index 78093e4..e326a3c 100644
--- a/webui/src/views/ProfileView.vue
+++ b/webui/src/views/ProfileView.vue
@@ -112,20 +112,7 @@ export default {
 						@updateInfo="getMainData" @updatePosts="refresh" />
 
 					<!-- Photos, followers and following counters -->
-					<div class="row text-center mt-2 mb-3">
-						<div class="col-4" style="border-right: 1px">
-							<h3>{{ user_data["photos"] }}</h3>
-							<h6>Photos</h6>
-						</div>
-						<div class="col-4">
-							<h3>{{ user_data["followers"] }}</h3>
-							<h6>Followers</h6>
-						</div>
-						<div class="col-4">
-							<h3>{{ user_data["following"] }}</h3>
-							<h6>Following</h6>
-						</div>
-					</div>
+					<ProfileCounters :user_data="user_data" />
 
 					<!-- Photos -->
 					<div id="main-content" v-for="item of stream_data" v-bind:key="item.photo_id">