kitten-cloud-function
Version:
用于编程猫源码云功能（云变量、云列表等）的客户端工具
69 lines (68 loc) • 2.43 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.KittenCloudListAddCommand = void 0;
const other_1 = require("../../../../utils/other");
const kitten_cloud_data_update_source_1 = require("../kitten-cloud-data-update-source");
const kitten_cloud_list_update_command_1 = require("./kitten-cloud-list-update-command");
class KittenCloudListAddCommand extends kitten_cloud_list_update_command_1.KittenCloudListUpdateCommand {
constructor(source, list, index, value) {
super(source, list);
this.list = list;
this.index = index;
this.value = value;
this.effective = other_1.None;
}
execute() {
if (this.effective != other_1.None) {
throw new Error("无法执行命令：命令已被执行，不能重复执行");
}
this.effective = 0 <= this.index && this.index <= this.list.length;
if (this.effective) {
this.list.value.splice(this.index, 0, this.value);
this.effective = true;
this.list.added.emit({
source: this.source,
index: this.index,
item: this.value
});
}
}
revoke() {
if (this.effective == other_1.None) {
throw new Error("无法撤销命令：命令尚未执行");
}
if (this.effective) {
this.list.value.splice(this.index, 1);
this.list.removed.emit({
source: kitten_cloud_data_update_source_1.KittenCloudDataUpdateSource.REVOKE,
index: this.index,
item: this.value
});
}
this.effective = other_1.None;
}
isEffective() {
return this.effective == other_1.None ? 0 <= this.index && this.index <= this.list.length : this.effective;
}
isLegal() {
return 0 <= this.index && this.index < this.data.listLengthLimit.value;
}
toJSON() {
return {
method: "add",
index: this.index
};
}
toCloudJSON() {
return {
action: "insert",
cvid: this.list.cvid,
nth: this.index + 1,
value: this.value
};
}
toString() {
return `添加 ${JSON.stringify(this.value)} 到云列表 ${this.data.name} 第 ${this.index + 1} 项`;
}
}
exports.KittenCloudListAddCommand = KittenCloudListAddCommand;