84 lines
1.4 KiB
TypeScript
84 lines
1.4 KiB
TypeScript
/**
|
|
* 数据标签
|
|
*/
|
|
class Label {
|
|
|
|
/**
|
|
* 唯一标识符
|
|
*/
|
|
public id: string;
|
|
|
|
/**
|
|
* 用户定义的名称
|
|
*/
|
|
public name?: string;
|
|
|
|
/**
|
|
* CSS 颜色
|
|
*/
|
|
public color?: string;
|
|
|
|
/**
|
|
* 构造器
|
|
* @param id 标签 ID
|
|
* @param name 用户定义的名称
|
|
*/
|
|
public constructor(id: string, name?: string) {
|
|
this.id = id;
|
|
this.name = name;
|
|
}
|
|
|
|
/**
|
|
* 判断是否为相同标签
|
|
*/
|
|
public equal(label: Label): boolean {
|
|
return this === label || this.id === label.id;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 可以被打标签的数据
|
|
*/
|
|
class LabelObject {
|
|
|
|
/**
|
|
* 标签集合
|
|
*/
|
|
private labels: Set<Label> = new Set();
|
|
|
|
/**
|
|
* 获取全部 Label
|
|
*/
|
|
public allLabels(): Label[] {
|
|
return Array.from(this.labels);
|
|
}
|
|
|
|
/**
|
|
* 添加标签
|
|
*/
|
|
public addLabel(label: Label): this {
|
|
this.labels.add(label);
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* 移除标签
|
|
*/
|
|
public removeLabel(label: Label): this {
|
|
this.labels.delete(label);
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* 是否存在标签
|
|
*/
|
|
public hasLabel(label: Label): boolean {
|
|
let has = false;
|
|
this.labels.forEach((localLabel) => {
|
|
if (localLabel.equal(label)) has = true;
|
|
});
|
|
return has;
|
|
}
|
|
}
|
|
|
|
export { Label, LabelObject }; |