Input length validation for new tasks, lists and namespaces (#70)

Fix input validation for new tasks

Better layout for input validation for new lists

Add input length validation for new namepaces

Add input length validation for new lists

Add input length validation for new tasks

Co-authored-by: kolaente <k@knt.li>
Reviewed-on: https://kolaente.dev/vikunja/frontend/pulls/70

src/components/lists/NewList.vue

@@ -5,13 +5,19 @@
 			</icon>
 		</a>
 		<h3>Create a new list</h3>
-		<form @submit.prevent="newList" @keyup.esc="back()">
 		<div class="field is-grouped">
 			<p class="control is-expanded" :class="{ 'is-loading': listService.loading}">
-					<input v-focus class="input" :class="{ 'disabled': listService.loading}" v-model="list.title" type="text" placeholder="The list's name goes here...">
+				<input v-focus
+					class="input"
+					:class="{ 'disabled': listService.loading}"
+					v-model="list.title"
+					type="text"
+					placeholder="The list's name goes here..."
+					@keyup.esc="back()"
+					@keyup.enter="newList()"/>
 			</p>
 			<p class="control">
-					<button type="submit" class="button is-success noshadow">
+				<button class="button is-success noshadow" @click="newList()" :disabled="list.title.length < 3">
 						<span class="icon is-small">
 							<icon icon="plus"/>
 						</span>
@@ -19,7 +25,9 @@
 				</button>
 			</p>
 		</div>
-		</form>
+		<p class="help is-danger" v-if="showError && list.title.length < 3">
+			Please specify at least three characters.
+		</p>
 	</div>
 </template>
 
@@ -33,6 +41,7 @@
 		name: "NewList",
 		data() {
 			return {
+				showError: false,
 				list: ListModel,
 				listService: ListService,
 			}
@@ -50,6 +59,12 @@
 		},
 		methods: {
 			newList() {
+				if (this.list.title.length < 3) {
+					this.showError = true
+					return
+				}
+				this.showError = false
+
 				this.list.namespaceID = this.$route.params.id
 				this.listService.create(this.list)
 					.then(response => {

src/components/namespaces/NewNamespace.vue

@@ -5,13 +5,19 @@
 			</icon>
 		</a>
 		<h3>Create a new namespace</h3>
-		<form @submit.prevent="newNamespace" @keyup.esc="back()">
 		<div class="field is-grouped">
 			<p class="control is-expanded" v-bind:class="{ 'is-loading': namespaceService.loading}">
-					<input v-focus class="input" v-bind:class="{ 'disabled': namespaceService.loading}" v-model="namespace.name" type="text" placeholder="The namespace's name goes here...">
+				<input v-focus
+					class="input"
+					v-bind:class="{ 'disabled': namespaceService.loading}"
+					v-model="namespace.name"
+					type="text"
+					@keyup.enter="newNamespace()"
+					@keyup.esc="back()"
+					placeholder="The namespace's name goes here..."/>
 			</p>
 			<p class="control">
-					<button type="submit" class="button is-success noshadow">
+				<button class="button is-success noshadow" @click="newNamespace()" :disabled="namespace.name.length <= 5">
 						<span class="icon is-small">
 							<icon icon="plus"/>
 						</span>
@@ -19,8 +25,11 @@
 				</button>
 			</p>
 		</div>
-		</form>
+		<p class="help is-danger" v-if="showError && namespace.name.length <= 5">
-		<p class="small" v-tooltip.bottom="'A namespace is a collection of lists you can share and use to organize your lists with.<br/>In fact, every list belongs to a namepace.'">What's a namespace?</p>
+			Please specify at least five characters.
+		</p>
+		<p class="small" v-tooltip.bottom="'A namespace is a collection of lists you can share and use to organize your lists with.<br/>In fact, every list belongs to a namepace.'">
+			What's a namespace?</p>
 	</div>
 </template>
 
@@ -34,6 +43,7 @@
 		name: "NewNamespace",
 		data() {
 			return {
+				showError: false,
 				namespace: NamespaceModel,
 				namespaceService: NamespaceService,
 			}
@@ -51,6 +61,12 @@
 		},
 		methods: {
 			newNamespace() {
+				if (this.namespace.name.length <= 4) {
+					this.showError = true
+					return
+				}
+				this.showError = false
+
 				this.namespaceService.create(this.namespace)
 					.then(() => {
 						this.$parent.loadNamespaces()

src/components/tasks/ShowListTasks.vue

@@ -31,16 +31,17 @@
 				</span>
 			</button>
 		</div>
-		<form @submit.prevent="addTask()">
+
-			<div class="field is-grouped task-add">
+		<div class="field task-add">
+			<div class="field is-grouped">
 				<p class="control has-icons-left is-expanded" :class="{ 'is-loading': taskService.loading}">
-					<input v-focus class="input" :class="{ 'disabled': taskService.loading}" v-model="newTaskText" type="text" placeholder="Add a new task...">
+					<input v-focus class="input" :class="{ 'disabled': taskService.loading}" v-model="newTaskText" type="text" placeholder="Add a new task..." @keyup.enter="addTask()"/>
 					<span class="icon is-small is-left">
 						<icon icon="tasks"/>
 					</span>
 				</p>
 				<p class="control">
-					<button type="submit" class="button is-success">
+					<button class="button is-success" :disabled="newTaskText.length < 3" @click="addTask()">
 						<span class="icon is-small">
 							<icon icon="plus"/>
 						</span>
@@ -48,7 +49,10 @@
 					</button>
 				</p>
 			</div>
-		</form>
+			<p class="help is-danger" v-if="showError && newTaskText.length < 3">
+				Please specify at least three characters.
+			</p>
+		</div>
 
 		<div class="columns">
 			<div class="column">
@@ -154,6 +158,8 @@
 				taskEditTask: TaskModel,
 				newTaskText: '',
 
+				showError: false,
+
 				showTaskSearch: false,
 				searchTerm: '',
 			}
@@ -188,6 +194,12 @@
 				this.loadTasks(page)
 			},
 			addTask() {
+				if (this.newTaskText.length < 3) {
+					this.showError = true
+					return
+				}
+				this.showError = false
+
 				let task = new TaskModel({text: this.newTaskText, listID: this.$route.params.id})
 				this.taskService.create(task)
 					.then(r => {