Labels on tasks (#25)

package.json

@@ -11,6 +11,7 @@
     "bulma": "^0.7.1",
     "lodash": "^4.17.11",
     "v-tooltip": "^2.0.0-rc.33",
+    "verte": "^0.0.10",
     "vue": "^2.5.17"
   },
   "devDependencies": {

src/App.vue

@@ -67,6 +67,14 @@
 									New Namespace
 								</router-link>
 							</li>
+							<li>
+								<router-link :to="{ name: 'listLabels'}">
+									<span class="icon">
+										<icon icon="tags"/>
+									</span>
+									Labels
+								</router-link>
+							</li>
 						</ul>
 					</div>
 					<aside class="menu namespaces-lists">

src/components/labels/ListLabels.vue

@@ -0,0 +1,164 @@
+<template>
+	<div class="loader-container content" :class="{ 'is-loading': labelService.loading}">
+		<h1>Manage labels</h1>
+		<p>
+			Click on a label to edit it.
+			You can edit all labels you created, you can use all lables which are associated with a task to whose list you have access.
+		</p>
+		<div class="columns">
+			<div class="labels-list column">
+				<a
+					v-for="l in labels" :key="l.id"
+					class="tag"
+					:class="{'disabled': user.infos.id !== l.created_by.id}"
+					@click="editLabel(l)"
+					:style="{'background': l.hex_color, 'color': l.textColor}"
+				>
+					<span
+						v-if="user.infos.id !== l.created_by.id"
+						v-tooltip.bottom="'You are not allowed to edit this label because you dont own it.'">
+						{{ l.title }}
+					</span>
+					<span v-else>{{ l.title }}</span>
+					<a class="delete is-small" @click="deleteLabel(l)" v-if="user.infos.id === l.created_by.id"></a>
+
+				</a>
+			</div>
+			<div class="column is-4" v-if="isLabelEdit">
+				<div class="card">
+					<header class="card-header">
+						<span class="card-header-title">
+							Edit Label
+						</span>
+						<a class="card-header-icon" @click="isTaskEdit = false">
+							<span class="icon">
+								<icon icon="angle-right"/>
+							</span>
+						</a>
+					</header>
+					<div class="card-content">
+						<form @submit.prevent="editLabelSubmit()">
+							<div class="field">
+								<label class="label">Title</label>
+								<div class="control">
+									<input class="input" type="text" placeholder="Label title" v-model="labelEditLabel.title"/>
+								</div>
+							</div>
+							<div class="field">
+								<label class="label">Description</label>
+								<div class="control">
+									<textarea class="textarea" placeholder="Label description" v-model="labelEditLabel.description"></textarea>
+								</div>
+							</div>
+							<div class="field">
+								<label class="label">Color</label>
+								<div class="control">
+									<verte
+											v-model="labelEditLabel.hex_color"
+											menuPosition="top"
+											picker="square"
+											model="hex"
+											:enableAlpha="false"
+											:rgbSliders="true">
+									</verte>
+								</div>
+							</div>
+							<div class="field has-addons">
+								<div class="control is-expanded">
+									<button type="submit" class="button is-fullwidth is-success" :class="{ 'is-loading': labelService.loading}">
+										Save
+									</button>
+								</div>
+								<div class="control">
+									<a class="button has-icon is-danger" @click="deleteLabel(labelEditLabel);isLabelEdit = false;">
+										<span class="icon">
+											<icon icon="trash-alt"/>
+										</span>
+									</a>
+								</div>
+							</div>
+						</form>
+					</div>
+				</div>
+			</div>
+		</div>
+	</div>
+</template>
+
+<script>
+	import verte from 'verte'
+	import 'verte/dist/verte.css'
+
+	import LabelService from '../../services/label'
+	import LabelModel from '../../models/label'
+	import message from '../../message'
+	import auth from '../../auth'
+
+	export default {
+		name: 'ListLabels',
+		components: {
+			verte,
+		},
+		data() {
+			return {
+				labelService: LabelService,
+				labels: [],
+				labelEditLabel: LabelModel,
+				isLabelEdit: false,
+				user: auth.user,
+			}
+		},
+		created() {
+			this.labelService = new LabelService()
+			this.labelEditLabel = new LabelModel()
+			this.loadLabels()
+		},
+		methods: {
+			loadLabels() {
+				this.labelService.getAll()
+					.then(r => {
+						this.$set(this, 'labels', r)
+					})
+					.catch(e => {
+						message.error(e, this)
+					})
+			},
+			deleteLabel(label) {
+				this.labelService.delete(label)
+					.then(() => {
+						// Remove the label from the list
+						for (const l in this.labels) {
+							if (this.labels[l].id === label.id) {
+								this.labels.splice(l, 1)
+							}
+						}
+						message.success({message: 'The label was successfully deleted.'}, this)
+					})
+					.catch(e => {
+						message.error(e, this)
+					})
+			},
+			editLabelSubmit() {
+				this.labelService.update(this.labelEditLabel)
+					.then(r => {
+						for (const l in this.labels) {
+							if (this.labels[l].id === r.id) {
+								this.$set(this.labels, l, r)
+							}
+						}
+						message.success({message: 'The label was successfully updated.'}, this)
+					})
+					.catch(e => {
+						message.error(e, this)
+					})
+			},
+			editLabel(label) {
+				if(label.created_by.id !== this.user.infos.id) {
+					return
+				}
+				this.labelEditLabel = label
+				this.isLabelEdit = true
+			}
+		}
+	}
+</script>

src/components/lists/ShowList.vue

@@ -41,6 +41,9 @@
 							</div>
 							<span class="tasktext" :class="{ 'done': l.done}">
 								{{l.text}}
+								<span class="tag" v-for="label in l.labels" :style="{'background': label.hex_color, 'color': label.textColor}" :key="label.id">
+									<span>{{ label.title }}</span>
+								</span>
 								<i v-if="l.dueDate > 0" :class="{'overdue': (l.dueDate <= new Date())}"> - Due on {{new Date(l.dueDate).toLocaleString()}}</i>
 								<span v-if="l.priority >= priorities.HIGH" class="high-priority" :class="{'not-so-high': l.priority === priorities.HIGH}">
 									<span class="icon">
@@ -207,7 +210,7 @@
 												label="username"
 												track-by="id">
 											<template slot="clear" slot-scope="props">
-												<div class="multiselect__clear" v-if="newAssignee !== null && newAssignee.id !== 0" @mousedown.prevent.stop="clearAll(props.search)"></div>
+												<div class="multiselect__clear" v-if="newAssignee !== null && newAssignee.id !== 0" @mousedown.prevent.stop="clearAllFoundUsers(props.search)"></div>
 											</template>
 											<span slot="noResult">Oops! No user found. Consider changing the search query.</span>
 										</multiselect>
@@ -221,6 +224,42 @@
 									</div>
 								</div>
 
+								<div class="field">
+									<label class="label">Labels</label>
+									<div class="control">
+										<multiselect
+												:multiple="true"
+												:close-on-select="false"
+												:clear-on-select="true"
+												:options-limit="300"
+												:hide-selected="true"
+												v-model="taskEditTask.labels"
+												:options="foundLabels"
+												:searchable="true"
+												:loading="labelService.loading || labelTaskService.loading"
+												:internal-search="true"
+												@search-change="findLabel"
+												@select="addLabel"
+												placeholder="Type to search"
+												label="title"
+												track-by="id"
+												:taggable="true"
+												@tag="createAndAddLabel"
+												tag-placeholder="Add this as new label"
+										>
+											<template slot="tag" slot-scope="{ option, remove }">
+												<span class="tag" :style="{'background': option.hex_color, 'color': option.textColor}">
+													<span>{{ option.title }}</span>
+													<a class="delete is-small" @click="removeLabel(option)"></a>
+												</span>
+											</template>
+											<template slot="clear" slot-scope="props">
+												<div class="multiselect__clear" v-if="taskEditTask.labels.length" @mousedown.prevent.stop="clearAllLabels(props.search)"></div>
+											</template>
+										</multiselect>
+									</div>
+								</div>
+
 								<div class="field">
 									<label class="label" for="subtasks">Subtasks</label>
 									<div class="tasks noborder" v-if="taskEditTask.subtasks && taskEditTask.subtasks.length > 0">
@@ -280,6 +319,10 @@
 	import UserModel from '../../models/user'
 	import UserService from '../../services/user'
 	import priorities from '../../models/priorities'
+	import LabelTaskService from '../../services/labelTask'
+	import LabelService from '../../services/label'
+	import LabelTaskModel from '../../models/labelTask'
+	import LabelModel from '../../models/label'
 
 	export default {
 		data() {
@@ -309,6 +352,11 @@
 				newAssignee: UserModel,
 				userService: UserService,
 				foundUsers: [],
+
+				labelService: LabelService,
+				labelTaskService: LabelTaskService,
+				foundLabels: [],
+				labelTimeout: null,
 			}
 		},
 		components: {
@@ -327,6 +375,8 @@
 			this.newTask = new TaskModel()
 			this.userService = new UserService()
 			this.newAssignee = new UserModel()
+			this.labelService = new LabelService()
+			this.labelTaskService = new LabelTaskService()
 			this.loadList()
 		},
 		watch: {
@@ -453,7 +503,7 @@
 			},
 			findUser(query) {
 				if(query === '') {
-					this.clearAll()
+					this.clearAllFoundUsers()
 					return
 				}
 
@@ -468,9 +518,73 @@
 						message.error(e, this)
 					})
 			},
-			clearAll () {
+			clearAllFoundUsers () {
 				this.$set(this, 'foundUsers', [])
 			},
+			findLabel(query) {
+				if(query === '') {
+					this.clearAllLabels()
+					return
+				}
+
+				if(this.labelTimeout !== null) {
+					clearTimeout(this.labelTimeout)
+				}
+
+				// Delay the search 300ms to not send a request on every keystroke
+				this.labelTimeout = setTimeout(() => {
+					this.labelService.getAll({}, {s: query})
+						.then(response => {
+							this.$set(this, 'foundLabels', differenceWith(response, this.taskEditTask.labels, (first, second) => {
+								return first.id === second.id
+							}))
+							this.labelTimeout = null
+						})
+						.catch(e => {
+							message.error(e, this)
+						})
+				}, 300)
+			},
+			clearAllLabels () {
+				this.$set(this, 'foundLabels', [])
+			},
+			addLabel(label) {
+				let labelTask = new LabelTaskModel({taskID: this.taskEditTask.id, label_id: label.id})
+				this.labelTaskService.create(labelTask)
+					.then(() => {
+						message.success({message: 'The label was successfully added.'}, this)
+					})
+					.catch(e => {
+						message.error(e, this)
+					})
+			},
+			removeLabel(label) {
+				let labelTask = new LabelTaskModel({taskID: this.taskEditTask.id, label_id: label.id})
+				this.labelTaskService.delete(labelTask)
+					.then(() => {
+						// Remove the label from the list
+						for (const l in this.taskEditTask.labels) {
+							if (this.taskEditTask.labels[l].id === label.id) {
+								this.taskEditTask.labels.splice(l, 1)
+							}
+						}
+						message.success({message: 'The label was successfully removed.'}, this)
+					})
+					.catch(e => {
+						message.error(e, this)
+					})
+			},
+			createAndAddLabel(title) {
+				let newLabel = new LabelModel({title: title})
+				this.labelService.create(newLabel)
+					.then(r => {
+						this.addLabel(r)
+						this.taskEditTask.labels.push(r)
+					})
+					.catch(e => {
+						message.error(e, this)
+					})
+			}
 		}
 	}
 </script>

src/main.js

@@ -41,6 +41,7 @@ import { faBars } from '@fortawesome/free-solid-svg-icons'
 import { faPowerOff } from '@fortawesome/free-solid-svg-icons'
 import { faCalendarWeek } from '@fortawesome/free-solid-svg-icons'
 import { faExclamation } from '@fortawesome/free-solid-svg-icons'
+import { faTags } from '@fortawesome/free-solid-svg-icons'
 import { faTimesCircle } from '@fortawesome/free-regular-svg-icons'
 import { faCalendarAlt } from '@fortawesome/free-regular-svg-icons'
 import { FontAwesomeIcon } from '@fortawesome/vue-fontawesome'
@@ -66,6 +67,7 @@ library.add(faPowerOff)
 library.add(faCalendarWeek)
 library.add(faCalendarAlt)
 library.add(faExclamation)
+library.add(faTags)
 
 Vue.component('icon', FontAwesomeIcon)
 

src/models/label.js

@@ -0,0 +1,47 @@
+import AbstractModel from './abstractModel'
+import UserModel from "./user";
+
+export default class LabelModel extends AbstractModel {
+	constructor(data) {
+		super(data)
+		// Set the default color
+		if (this.hex_color === '') {
+			this.hex_color = 'e8e8e8'
+		}
+		if (this.hex_color.substring(0, 1) !== '#') {
+			this.hex_color = '#' + this.hex_color
+		}
+		this.textColor = this.hasDarkColor() ? '#4a4a4a' : '#e5e5e5'
+		this.created_by = new UserModel(this.created_by)
+	}
+	
+	defaults() {
+		return {
+			id: 0,
+			title: '',
+			hex_color: '',
+			description: '',
+			created_by: UserModel,
+			listID: 0,
+			textColor: '',
+			
+			created: 0,
+			updated: 0
+		}
+	}
+	
+	hasDarkColor() {
+		if (this.hex_color === '#') {
+			return true // Defaults to dark
+		}
+		
+		let rgb = parseInt(this.hex_color.substring(1, 7), 16);   // convert rrggbb to decimal
+		let r = (rgb >> 16) & 0xff;  // extract red
+		let g = (rgb >>  8) & 0xff;  // extract green
+		let b = (rgb >>  0) & 0xff;  // extract blue
+		
+		// luma will be a value 0..255 where 0 indicates the darkest, and 255 the brightest
+		let luma = 0.2126 * r + 0.7152 * g + 0.0722 * b; // per ITU-R BT.709
+		return luma > 128
+	}
+}

src/models/labelTask.js

@@ -0,0 +1,11 @@
+import AbstractModel from "./abstractModel";
+
+export default class LabelTask extends AbstractModel {
+	defaults() {
+		return {
+			id: 0,
+			taskID: 0,
+			label_id: 0,
+		}
+	}
+}

src/models/task.js

@@ -1,5 +1,6 @@
 import AbstractModel from './abstractModel';
 import UserModel from './user'
+import LabelModel from "./label";
 
 export default class TaskModel extends AbstractModel {
 	
@@ -24,6 +25,10 @@ export default class TaskModel extends AbstractModel {
 			return new UserModel(a)
 		})
 		this.createdBy = new UserModel(this.createdBy)
+		
+		this.labels = this.labels.map(l => {
+			return new LabelModel(l)
+		})
 	}
 	
 	defaults() {

src/router/index.js

@@ -19,6 +19,8 @@ import EditNamespaceComponent from '@/components/namespaces/EditNamespace'
 import ListTeamsComponent from '@/components/teams/ListTeams'
 import EditTeamComponent from '@/components/teams/EditTeam'
 import NewTeamComponent from '@/components/teams/NewTeam'
+// Label Handling
+import ListLabelsComponent from '@/components/labels/ListLabels'
 
 Vue.use(Router)
 
@@ -95,5 +97,10 @@ export default new Router({
 			name: 'showTasksInRange',
 			component: ShowTasksInRangeComponent
 		},
+		{
+			path: '/labels',
+			name: 'listLabels',
+			component: ListLabelsComponent
+		}
 	]
 })

src/services/abstractService.js

@@ -341,7 +341,7 @@ export default class AbstractService {
 		}
 
 		const cancel = this.setLoading()
-		model = this.beforeUpdate(model)
+		model = this.beforeDelete(model)
 		return this.http.delete(this.getReplacedRoute(this.paths.delete, model), model)
 			.catch(error => {
 				return this.errorHandler(error)

src/services/label.js

@@ -0,0 +1,28 @@
+import AbstractService from "./abstractService";
+import LabelModel from '../models/label'
+
+export default class LabelService extends AbstractService {
+	constructor() {
+		super({
+			create: '/labels',
+			getAll: '/labels',
+			get: '/labels/{id}',
+			update: '/labels/{id}',
+			delete: '/labels/{id}',
+		})
+	}
+	
+	modelFactory(data) {
+		return new LabelModel(data)
+	}
+	
+	beforeUpdate(label) {
+		label.hex_color = label.hex_color.substring(1, 7)
+		return label
+	}
+	
+	beforeCreate(label) {
+		label.hex_color = label.hex_color.substring(1, 7)
+		return label
+	}
+}

src/services/labelTask.js

@@ -0,0 +1,16 @@
+import AbstractService from "./abstractService";
+import LabelTask from "../models/labelTask";
+
+export default class LabelTaskService extends AbstractService {
+	constructor() {
+		super({
+			create: '/tasks/{taskID}/labels',
+			getAll: '/tasks/{taskID}/labels',
+			delete: '/tasks/{taskID}/labels/{label_id}',
+		})
+	}
+	
+	modelFactory(data) {
+		return new LabelTask(data)
+	}
+}

src/styles/labels.scss

@@ -0,0 +1,15 @@
+.labels-list {
+  a, a:hover{
+    text-decoration: none;
+  }
+
+  .tag{
+    margin: 0.5em;
+    background: darken($background, 5);
+
+    &.disabled{
+      opacity: 0.7;
+      cursor: default;
+    }
+  }
+}

src/styles/tasks.scss

@@ -66,6 +66,10 @@
           color: $orange;
         }
       }
+
+      .tag {
+        margin: 0 0.5em;
+      }
     }
 
     input[type="checkbox"] {
@@ -139,4 +143,13 @@
       }
     }
   }
+
+  .tag{
+    margin-right: 0.5em;
+    margin-bottom: 0.5em;
+
+    &:last-child{
+      margin-right: 0;
+    }
+  }
 }

src/vikunja.scss

@@ -4,6 +4,7 @@
 @import 'styles/tasks';
 @import 'styles/teams';
 @import 'styles/fullpage';
+@import 'styles/labels';
 
 @import 'styles/fancycheckbox';
 @import 'styles/tooltip';

todo.md

@@ -92,7 +92,13 @@
 * [x] Priorities
   * [x] Highlight tasks with high priority
 * [x] Assignees
-* [ ] Labels
+* [x] Labels
+  * User should be able to search for a label
+  * if none is found, "enter" should create and add it to the task
+  * multiselect -> action dispatcher + styling
+  * [x] Label overview + edit
+  	* [x] Only be able to edit labels where the user has the right, disable the others
+  * [x] Delay when searching to not search for the character I entered 5 minutes ago
 * [ ] Timeline/Calendar view -> Dazu tasks die in einem Bestimmten Bereich due sind, macht dann das Frontend
 
 ## Other features

yarn.lock

@@ -2141,6 +2141,11 @@ color-convert@^1.9.0, color-convert@^1.9.1:
   dependencies:
     color-name "1.1.3"
 
+color-fns@^0.0.10:
+  version "0.0.10"
+  resolved "https://registry.yarnpkg.com/color-fns/-/color-fns-0.0.10.tgz#b03f34ab3bb3902ac24e7c86ff32d845fbbaf7bf"
+  integrity sha512-QFKowTE9CXCLp09Gz5cQo8VPUP55hf73iHEI52JC3NyKfMpQG2VoLWmTxYeTKH6ngkEnoMrCdEX//M6J4PVQBA==
+
 color-name@1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.3.tgz#a7d0558bd89c42f795dd42328f740831ca53bc25"
@@ -8954,6 +8959,13 @@ verror@1.10.0:
     core-util-is "1.0.2"
     extsprintf "^1.2.0"
 
+verte@^0.0.10:
+  version "0.0.10"
+  resolved "https://registry.yarnpkg.com/verte/-/verte-0.0.10.tgz#27e132cfb74a55171602184263417eeb8a5692a5"
+  integrity sha512-h4PCDC8hvH9E+CmUx1K/xT2pZgdZ0oxpgaL23xkJD16jhXTU9c4B6h4RD/fBWeu9CURHgWf6+sf6E9m/wfKbuA==
+  dependencies:
+    color-fns "^0.0.10"
+
 vm-browserify@0.0.4:
   version "0.0.4"
   resolved "https://registry.yarnpkg.com/vm-browserify/-/vm-browserify-0.0.4.tgz#5d7ea45bbef9e4a6ff65f95438e0a87c357d5a73"