feat: rename js files to ts

src/services/taskRelation.ts

@@ -0,0 +1,21 @@
+import AbstractService from './abstractService'
+import TaskRelationModel from '../models/taskRelation'
+import {formatISO} from 'date-fns'
+
+export default class TaskRelationService extends AbstractService {
+	constructor() {
+		super({
+			create: '/tasks/{taskId}/relations',
+			delete: '/tasks/{taskId}/relations/{relationKind}/{otherTaskId}',
+		})
+	}
+
+	processModel(model) {
+		model.created = formatISO(new Date(model.created))
+		return model
+	}
+
+	modelFactory(data) {
+		return new TaskRelationModel(data)
+	}
+}