43 lines
1.2 KiB
JavaScript
43 lines
1.2 KiB
JavaScript
// DataManager：任务数据管理器，负责任务的增删改查、分组、校验和变更通知
|
||
export default class DataManager {
|
||
constructor(tasks = [], dimensions = []) {
|
||
this.tasks = tasks;
|
||
this.dimensions = dimensions;
|
||
this.listeners = [];
|
||
}
|
||
// 新增任务
|
||
addTask(task) {
|
||
this.tasks.push(task);
|
||
this.notify();
|
||
}
|
||
// 更新任务
|
||
updateTask(id, data) {
|
||
const idx = this.tasks.findIndex(t => t.id === id);
|
||
if (idx !== -1) {
|
||
this.tasks[idx] = { ...this.tasks[idx], ...data };
|
||
this.notify();
|
||
}
|
||
}
|
||
// 删除任务
|
||
removeTask(id) {
|
||
this.tasks = this.tasks.filter(t => t.id !== id);
|
||
this.notify();
|
||
}
|
||
// 按维度分组
|
||
groupByDimension(dim) {
|
||
const groups = {};
|
||
this.tasks.forEach(task => {
|
||
const key = task.dimensions && task.dimensions[dim] ? task.dimensions[dim].id : '未分组';
|
||
if (!groups[key]) groups[key] = { id: key, name: task.dimensions && task.dimensions[dim] ? task.dimensions[dim].name : '未分组', tasks: [] };
|
||
groups[key].tasks.push(task);
|
||
});
|
||
return Object.values(groups);
|
||
}
|
||
// 变更监听
|
||
onChange(cb) {
|
||
this.listeners.push(cb);
|
||
}
|
||
notify() {
|
||
this.listeners.forEach(cb => cb(this.tasks));
|
||
}
|
||
}
|