Labels on tasks (#25)

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() {