Implemented search for users when adding a user to a list/namespace

package-lock.json

@@ -15610,6 +15610,12 @@
         "vue-style-loader": "^4.1.0"
       }
     },
+    "vue-multiselect": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/vue-multiselect/-/vue-multiselect-2.1.0.tgz",
+      "integrity": "sha512-mEhApxZ6MUISGLuGDy0RF5UlAKUgG/Qq0DWYE/C+CA1h6ZszM3cHfpNFfFm2AMWLclY2SAWpY1HlQLjsw8WnvQ==",
+      "dev": true
+    },
     "vue-notification": {
       "version": "1.3.13",
       "resolved": "https://registry.npmjs.org/vue-notification/-/vue-notification-1.3.13.tgz",

package.json

@@ -25,6 +25,7 @@
     "npm": "^6.4.1",
     "sass-loader": "^7.1.0",
     "vue-flatpickr-component": "^7.0.6",
+    "vue-multiselect": "^2.1.0",
     "vue-notification": "^1.3.13",
     "vue-router": "^3.0.1",
     "vue-template-compiler": "^2.5.17"

src/components/sharing/user.vue

@@ -9,14 +9,27 @@
 		<div class="card-content content users-list">
 			<form @submit.prevent="addUser()" class="add-user-form" v-if="userIsAdmin">
 				<div class="field is-grouped">
-					<p class="control has-icons-left is-expanded" v-bind:class="{ 'is-loading': loading}">
-						<input class="input" v-bind:class="{ 'disabled': loading}" v-model.number="newUser.user_id" type="text" placeholder="Add a new user...">
-						<span class="icon is-small is-left">
-								<icon icon="user"/>
-							</span>
+					<p class="control is-expanded" v-bind:class="{ 'is-loading': loading}">
+						<multiselect
+								v-model="newUser"
+								:options="foundUsers"
+								:multiple="false"
+								:searchable="true"
+								:loading="loading"
+								:internal-search="true"
+								@search-change="findUsers"
+								placeholder="Type to search a user"
+								label="username"
+								track-by="user_id">
+
+							<template slot="clear" slot-scope="props">
+								<div class="multiselect__clear" v-if="newUser.id !== 0" @mousedown.prevent.stop="clearAll(props.search)"></div>
+							</template>
+							<span slot="noResult">Oops! No users found. Consider changing the search query.</span>
+						</multiselect>
 					</p>
 					<p class="control">
-						<button type="submit" class="button is-success">
+						<button type="submit" class="button is-success" style="margin-top: 3px;">
 								<span class="icon is-small">
 									<icon icon="plus"/>
 								</span>
@@ -90,6 +103,8 @@
 	import {HTTP} from '../../http-common'
 	import auth from '../../auth'
 	import message from '../../message'
+	import multiselect from 'vue-multiselect'
+	import 'vue-multiselect/dist/vue-multiselect.min.css'
 
 	export default {
 		name: 'user',
@@ -105,10 +120,15 @@
 				typeString: '',
 				showUserDeleteModal: false,
 				users: [],
-				newUser: {user_id: 0},
+				newUser: {username: '', user_id: 0},
 				userToDelete: 0,
+				newUserid: 0,
+				foundUsers: [],
 			}
 		},
+		components: {
+			multiselect
+		},
 		created() {
 			if (this.type === 'list') {
 				this.typeString = `list`
@@ -152,9 +172,12 @@
 					this.newUser.right = 2
 				}
 
+				this.$set(this, 'foundUsers', [])
+
 				HTTP.put(this.typeString + `s/` + this.id + `/users`, this.newUser, {headers: {'Authorization': 'Bearer ' + localStorage.getItem('token')}})
 					.then(() => {
 						this.loadUsers()
+						this.newUser = {}
 						this.handleSuccess({message: 'The user was successfully added.'})
 					})
 					.catch(e => {
@@ -176,6 +199,39 @@
 						this.handleError(e)
 					})
 			},
+			findUsers(query) {
+				this.loading = true;
+				if(query === '') {
+					this.$set(this, 'foundUsers', [])
+					this.loading = false
+					return
+				}
+
+				this.$set(this, 'newUser', {username: '', user_id: 0})
+
+				HTTP.get(`users?s=` + query, {headers: {'Authorization': 'Bearer ' + localStorage.getItem('token')}})
+					.then(response => {
+						this.$set(this, 'foundUsers', [])
+
+						for (const u in response.data) {
+							this.foundUsers.push({
+								username: response.data[u].username,
+								user_id: response.data[u].id,
+							})
+						}
+
+						this.loading = false
+					})
+					.catch(e => {
+						this.handleError(e)
+					})
+			},
+			clearAll () {
+				this.$set(this, 'foundUsers', [])
+			},
+			limitText (count) {
+				return `and ${count} others`
+			},
 			handleError(e) {
 				this.loading = false
 				message.error(e, this)
@@ -188,7 +244,7 @@
 	}
 </script>
 
-<style lang="scss" scoped>
+<style lang="scss">
 	.card{
 		margin-bottom: 1rem;
 
@@ -216,4 +272,27 @@
 	.users-list, .users-namespace{
 		padding: 0 !important;
 	}
+
+	ul.multiselect__content{
+		margin: 0 !important;
+	}
+
+	.multiselect{
+		background-color: white;
+		border: 1px solid #dbdbdb;
+		color: #363636;
+		-webkit-box-shadow: inset 0 1px 2px rgba(10, 10, 10, 0.1);
+		box-shadow: inset 0 1px 2px rgba(10, 10, 10, 0.1);
+
+		border-radius: 4px;
+		font-size: 1rem;
+		height: 2.25em;
+		line-height: 1.5;
+	}
+
+	.multiselect--active{
+		-webkit-box-shadow: inset 0 0.125em 0 rgba(10, 10, 10, 0.075), 0 0 0 0.125em rgba(91, 183, 219, 0.25);
+		box-shadow: inset 0 0.125em 0 rgba(10, 10, 10, 0.075), 0 0 0 0.125em rgba(91, 183, 219, 0.25);
+		border: 1px solid #5bb7db;
+	}
 </style>