Add user profile and search in the frontend, fix PutFollow, DeleteFollow behavior in the backend

service/api/followers.go

@@ -72,14 +72,14 @@ func (rt *_router) GetFollowersFollowing(w http.ResponseWriter, r *http.Request,
 func (rt *_router) PutFollow(w http.ResponseWriter, r *http.Request, ps httprouter.Params, ctx reqcontext.RequestContext) {
 
 	uid := ps.ByName("user_id")
-	followed := ps.ByName("follower_uid")
+	follower := ps.ByName("follower_uid")
 
 	// send error if the user has no permission to perform this action
-	if !authorization.SendAuthorizationError(ctx.Auth.UserAuthorized, uid, rt.db, w, rt.baseLogger, http.StatusNotFound) {
+	if !authorization.SendAuthorizationError(ctx.Auth.UserAuthorized, follower, rt.db, w, rt.baseLogger, http.StatusNotFound) {
 		return
 	}
 
-	status, err := rt.db.FollowUser(uid, followed)
+	status, err := rt.db.FollowUser(follower, uid)
 
 	if err != nil {
 		helpers.SendInternalError(err, "Database error: FollowUser", w, rt.baseLogger)
@@ -102,14 +102,14 @@ func (rt *_router) PutFollow(w http.ResponseWriter, r *http.Request, ps httprout
 func (rt *_router) DeleteFollow(w http.ResponseWriter, r *http.Request, ps httprouter.Params, ctx reqcontext.RequestContext) {
 
 	uid := ps.ByName("user_id")
-	followed := ps.ByName("follower_uid")
+	follower := ps.ByName("follower_uid")
 
 	// send error if the user has no permission to perform this action
-	if !authorization.SendAuthorizationError(ctx.Auth.UserAuthorized, uid, rt.db, w, rt.baseLogger, http.StatusNotFound) {
+	if !authorization.SendAuthorizationError(ctx.Auth.UserAuthorized, follower, rt.db, w, rt.baseLogger, http.StatusNotFound) {
 		return
 	}
 
-	status, err := rt.db.UnfollowUser(uid, followed)
+	status, err := rt.db.UnfollowUser(follower, uid)
 
 	if err != nil {
 		helpers.SendInternalError(err, "Database error: UnfollowUser", w, rt.baseLogger)

webui/src/components/UserCard.vue

@@ -0,0 +1,94 @@
+<script>
+
+export default {
+	props: ["user_id", "name", "followed", "banned", "my_id", "show_new_post"],
+	data: function() {
+		return {
+			errorMsg: "aaa",
+			user_followed: this.post_followed,
+			user_banned: this.banned,
+            myself: this.my_id == this.user_id,
+            showModal: false,
+		}
+	},
+	methods: {
+        visit() {
+            this.$router.push({ path: "/profile/" + this.user_id });
+        },
+		follow() {
+			this.$axios.put("/users/" + this.user_id + "/followers/" + this.my_id)
+            .then(response => {
+                this.user_followed = true
+                this.$emit('updateInfo')
+            })
+            .catch(error => alert(error.toString()));
+		},
+		unfollow() {
+			this.$axios.delete("/users/" + this.user_id + "/followers/" + this.my_id)
+            .then(response => {
+                this.user_followed = false
+                this.$emit('updateInfo')
+            })
+            .catch(error => alert(error.toString()));
+		},
+		ban() {
+			this.$axios.put("/users/" + this.my_id + "/bans/" + this.user_id)
+            .then(response => {
+                this.user_banned = true
+                this.$emit('updateInfo')
+            })
+            .catch(error => alert(error.toString()));
+		},
+		unban() {
+			this.$axios.delete("/users/" + this.my_id + "/bans/" + this.user_id)
+            .then(response => {
+                this.user_banned = true
+                this.$emit('updateInfo')
+            })
+            .catch(error => alert(error.toString()));
+		},
+        openModal() {
+            var modal = document.getElementById("exampleModal1");
+            modal.modal();
+        },
+	},
+    created() {
+
+    },
+}
+</script>
+
+<template>
+    <div class="card mb-3">
+
+		<div class="container">
+			<div class="row">
+				<div class="col-10">
+					<div class="card-body h-100 d-flex align-items-center">
+						<a @click="visit"><h5 class="card-title mb-0">{{ name }}</h5></a>
+					</div>
+				</div>
+
+				<div class="col-2">
+					<div class="card-body d-flex justify-content-end">
+                        <div v-if="!myself" class="d-flex">
+                            <button v-if="!user_banned" @click="ban" type="button" class="btn btn-outline-danger me-2">Ban</button>
+                            <button v-if="user_banned" @click="unban" type="button" class="btn btn-danger me-2">Banned</button>
+                            <button v-if="!user_followed" @click="follow" type="button" class="btn btn-outline-primary">Follow</button>
+                            <button v-if="user_followed" @click="unfollow" type="button" class="btn btn-primary">Following</button>
+                        </div>
+                        <div v-if="(myself && !show_new_post)">
+                            <button disabled type="button" class="btn btn-secondary">Yourself</button>
+                        </div>
+                        <div v-if="(myself && show_new_post)" class="d-flex">
+                            <button type="button" class="btn btn-primary" @click="showModal = true">Post</button>
+
+
+                            
+                        </div>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+</template>

webui/src/main.js

@@ -5,6 +5,7 @@ import { axios, updateToken as axiosUpdate } from './services/axios.js';
 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 'bootstrap-icons/font/bootstrap-icons.css'
 
 import './assets/dashboard.css'
@@ -16,5 +17,6 @@ app.config.globalProperties.$axiosUpdate = axiosUpdate;
 app.component("ErrorMsg", ErrorMsg);
 app.component("LoadingSpinner", LoadingSpinner);
 app.component("PostCard", PostCard);
+app.component("UserCard", UserCard);
 app.use(router)
 app.mount('#app')

webui/src/router/index.js

@@ -1,15 +1,18 @@
 import {createRouter, createWebHashHistory} from 'vue-router'
 import HomeView from '../views/HomeView.vue'
+import ProfileView from '../views/ProfileView.vue'
 import LoginView from '../views/LoginView.vue'
+import SearchView from '../views/SearchView.vue'
 
 const router = createRouter({
 	history: createWebHashHistory(import.meta.env.BASE_URL),
 	routes: [
 		{path: '/', component: HomeView},
 		{path: '/login', component: LoginView},
+		{path: '/search', component: SearchView},
 		{path: '/link1', component: HomeView},
 		{path: '/link2', component: HomeView},
-		{path: '/some/:id/link', component: HomeView},
+		{path: '/profile/:user_id', component: ProfileView},
 	]
 })
 

webui/src/views/HomeView.vue

@@ -4,18 +4,28 @@ export default {
 		return {
 			errormsg: null,
 			loading: false,
-			stream_data: null,
+			stream_data: [],
+			data_ended: false,
+			start_idx: 0,
+			limit: 1,
 			my_id: sessionStorage.getItem("token"),
 		}
 	},
 	methods: {
 		async refresh() {
+			this.limit = Math.round(window.innerHeight / 450);
+			this.start_idx = 0;
+			this.data_ended = false;
+			this.stream_data = [];
+			this.loadContent();
+		},
+		async loadContent() {
 			this.loading = true;
 			this.errormsg = null;
 			try {
-				let response = await this.$axios.get("/stream");
-				this.stream_data = response.data;
-				this.errormsg = this.stream_data; // TODO: temporary
+				let response = await this.$axios.get("/stream?start_index=" + this.start_idx + "&limit=" + this.limit);
+				if (response.data.length == 0) this.data_ended = true;
+				else this.stream_data = this.stream_data.concat(response.data);
 				this.loading = false;
 			} catch (e) {
 				if (e.response.status == 401) {
@@ -24,9 +34,23 @@ export default {
 				this.errormsg = e.toString();
 			}
 		},
+		scroll () {
+			window.onscroll = () => {
+				let bottomOfWindow = Math.max(window.pageYOffset, document.documentElement.scrollTop, document.body.scrollTop) + window.innerHeight === document.documentElement.offsetHeight
+				if (bottomOfWindow && !this.data_ended) {
+					this.start_idx += this.limit;
+					this.loadContent();
+				}
+			}
+		},
 	},
 	mounted() {
-		this.refresh()
+		// this way we are sure that we fill the first page
+		// 450 is a bit more of the max height of a post
+		// todo: may not work in 4k screens :/
+		this.limit = Math.round(window.innerHeight / 450);
+		this.scroll();
+		this.loadContent();
 	}
 }
 </script>
@@ -41,12 +65,9 @@ export default {
 					<button type="button" class="btn btn-sm btn-outline-secondary" @click="refresh">
 						Refresh
 					</button>
-					<button type="button" class="btn btn-sm btn-outline-secondary" @click="exportList">
-						Export
-					</button>
 				</div>
 				<div class="btn-group me-2">
-					<button type="button" class="btn btn-sm btn-outline-primary" @click="newItem">
+					<button type="button" class="btn btn-sm btn-outline-primary" @click="newPost">
 						New
 					</button>
 				</div>
@@ -70,6 +91,10 @@ export default {
 									:my_id="my_id" />
 					</div>
 
+					<div v-if="data_ended" class="alert alert-secondary text-center" role="alert">
+						Hai visualizzato tutti i post. Hooray! 👻
+					</div>
+
 					<LoadingSpinner :loading="loading" /><br />
 				</div>
 			</div>

webui/src/views/ProfileView.vue

@@ -0,0 +1,129 @@
+<script>
+export default {
+	data: function() {
+		return {
+			errormsg: null,
+			loading: false,
+			stream_data: [],
+			data_ended: false,
+			start_idx: 0,
+			limit: 1,
+			my_id: sessionStorage.getItem("token"),
+
+            user_data: [],
+		}
+	},
+	methods: {
+		async refresh() {
+            this.getMainData();
+			this.limit = Math.round(window.innerHeight / 450);
+			this.start_idx = 0;
+			this.data_ended = false;
+			this.stream_data = [];
+			this.loadContent();
+		},
+
+
+        async getMainData() {
+            try {
+                let response = await this.$axios.get("/users/" + this.$route.params.user_id);
+                this.user_data = response.data;
+            } catch(e) {
+                this.errormsg = e.toString();
+            }
+        },
+
+		async loadContent() {
+			this.loading = true;
+			this.errormsg = null;
+			try {
+				let response = await this.$axios.get("/users/" + this.$route.params.user_id + "/photos" + "?start_index=" + this.start_idx + "&limit=" + this.limit);
+				if (response.data.length == 0) this.data_ended = true;
+				else this.stream_data = this.stream_data.concat(response.data);
+				this.loading = false;
+			} catch (e) {
+				if (e.response.status == 401) { // todo: move from here
+					this.$router.push({ path: "/login" });
+				}
+				this.errormsg = e.toString();
+			}
+		},
+		scroll () {
+			window.onscroll = () => {
+				let bottomOfWindow = Math.max(window.pageYOffset, document.documentElement.scrollTop, document.body.scrollTop) + window.innerHeight === document.documentElement.offsetHeight
+				if (bottomOfWindow && !this.data_ended) {
+					this.start_idx += this.limit;
+					this.loadContent();
+				}
+			}
+		},
+	},
+	mounted() {
+		// this way we are sure that we fill the first page
+		// 450 is a bit more of the max height of a post
+		// todo: may not work in 4k screens :/
+        this.getMainData();
+		this.limit = Math.round(window.innerHeight / 450);
+		this.scroll();
+		this.loadContent();
+	}
+}
+</script>
+
+<template>
+	<div class="mt-5">
+
+		<div class="container">
+			<div class="row justify-content-md-center">
+				<div class="col-xl-6 col-lg-9">
+
+					<ErrorMsg v-if="errormsg" :msg="errormsg"></ErrorMsg>
+
+                    <UserCard :user_id = "$route.params.user_id"
+                                :name = "user_data['name']"
+                                :followed = "user_data['followed']"
+                                :banned = "user_data['banned']"
+                                :my_id = "my_id"
+                                :show_new_post = "true"
+                                @updateInfo = "getMainData" />
+                    
+                    <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>
+
+					<div id="main-content" v-for="item of stream_data">
+						<PostCard :user_id = "$route.params.user_id"
+									:photo_id = "item.photo_id"
+									:name = "user_data['name']"
+									:date = "item.date"
+									:comments = "item.comments"
+									:likes = "item.likes"
+									:liked = "item.liked"
+									:my_id = "my_id" />
+					</div>
+
+					<div v-if="data_ended" class="alert alert-secondary text-center" role="alert">
+						Hai visualizzato tutti i post. Hooray! 👻
+					</div>
+
+					<LoadingSpinner :loading="loading" /><br />
+				</div>
+			</div>
+		</div>
+
+	</div>
+</template>
+
+<style>
+</style>

webui/src/views/SearchView.vue

@@ -0,0 +1,98 @@
+<script>
+export default {
+	data: function() {
+		return {
+			errormsg: null,
+			loading: false,
+			stream_data: [],
+			data_ended: false,
+			start_idx: 0,
+			limit: 1,
+			field_username: "",
+			my_id: sessionStorage.getItem("token"),
+		}
+	},
+	methods: {
+		async refresh() {
+			this.limit = Math.round(window.innerHeight / 72);
+			this.start_idx = 0;
+			this.data_ended = false;
+			this.stream_data = [];
+			this.loadContent();
+		},
+		async loadContent() {
+			this.loading = true;
+			this.errormsg = null;
+			if (this.field_username == "") {
+				this.errormsg = "Please enter a username";
+				this.loading = false;
+				return;
+			}
+			try {
+				let response = await this.$axios.get("/users?query=" + this.field_username + "&start_index=" + this.start_idx + "&limit=" + this.limit);
+				if (response.data.length == 0) this.data_ended = true;
+				else this.stream_data = this.stream_data.concat(response.data);
+
+				this.errormsg = this.stream_data; // todo: temoprary
+
+				this.loading = false;
+			} catch (e) {
+				this.errormsg = e.toString();
+				if (e.response.status == 401) {
+					this.$router.push({ path: "/login" });
+				}
+			}
+		},
+		scroll () {
+			window.onscroll = () => {
+				let bottomOfWindow = Math.max(window.pageYOffset, document.documentElement.scrollTop, document.body.scrollTop) + window.innerHeight === document.documentElement.offsetHeight
+				if (bottomOfWindow && !this.data_ended) {
+					this.start_idx += this.limit;
+					this.loadContent();
+				}
+			}
+		},
+	},
+	mounted() {
+		// this way we are sure that we fill the first page
+		// 72 is a bit more of the max height of a card
+		// todo: may not work in 4k screens :/
+		this.limit = Math.round(window.innerHeight / 72);
+		this.scroll();
+		this.loadContent();
+	}
+}
+</script>
+
+<template>
+	<div>
+		<div
+			class="d-flex justify-content-between flex-wrap flex-md-nowrap align-items-center pt-3 pb-2 mb-3 border-bottom">
+			<h1 class="h2">Search</h1>
+		</div>
+
+		<div class="container">
+			<div class="row justify-content-md-center">
+				<div class="col-xl-6 col-lg-9">
+
+					<ErrorMsg v-if="errormsg" :msg="errormsg"></ErrorMsg>
+
+                    <div class="form-floating mb-4">
+                        <input v-model="field_username" @input="refresh" id="formUsername" class="form-control" placeholder="name@example.com"/>
+                        <label class="form-label" for="formUsername">Search by username</label>
+                    </div>
+
+					<div id="main-content" v-for="item of stream_data">
+						<UserCard :user_id="item.user_id" :name="item.name" :my_id="my_id" />
+					</div>
+
+					<LoadingSpinner :loading="loading" /><br />
+				</div>
+			</div>
+		</div>
+
+	</div>
+</template>
+
+<style>
+</style>