drawer-api.ts
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import type { DrawerApiOptions, DrawerState } from './drawer';
import { Store } from '@vben-core/shared/store';
import { bindMethods, isFunction } from '@vben-core/shared/utils';
export class DrawerApi {
// 共享数据
public sharedData: Record<'payload', any> = {
payload: {},
};
public store: Store<DrawerState>;
private api: Pick<
DrawerApiOptions,
| 'onBeforeClose'
| 'onCancel'
| 'onClosed'
| 'onConfirm'
| 'onOpenChange'
| 'onOpened'
>;
// private prevState!: DrawerState;
private state!: DrawerState;
constructor(options: DrawerApiOptions = {}) {
const {
connectedComponent: _,
onBeforeClose,
onCancel,
onClosed,
onConfirm,
onOpenChange,
onOpened,
...storeState
} = options;
const defaultState: DrawerState = {
class: '',
closable: true,
closeIconPlacement: 'right',
closeOnClickModal: true,
closeOnPressEscape: true,
confirmLoading: false,
contentClass: '',
footer: true,
header: true,
isOpen: false,
loading: false,
modal: true,
openAutoFocus: false,
placement: 'right',
showCancelButton: true,
showConfirmButton: true,
submitting: false,
title: '',
};
this.store = new Store<DrawerState>(
{
...defaultState,
...storeState,
},
{
onUpdate: () => {
const state = this.store.state;
if (state?.isOpen === this.state?.isOpen) {
this.state = state;
} else {
this.state = state;
this.api.onOpenChange?.(!!state?.isOpen);
}
},
},
);
this.state = this.store.state;
this.api = {
onBeforeClose,
onCancel,
onClosed,
onConfirm,
onOpenChange,
onOpened,
};
bindMethods(this);
}
/**
* 关闭抽屉
* @description 关闭抽屉时会调用 onBeforeClose 钩子函数，如果 onBeforeClose 返回 false，则不关闭弹窗
*/
async close() {
// 通过 onBeforeClose 钩子函数来判断是否允许关闭弹窗
// 如果 onBeforeClose 返回 false，则不关闭弹窗
const allowClose = (await this.api.onBeforeClose?.()) ?? true;
if (allowClose) {
this.store.setState((prev) => ({
...prev,
isOpen: false,
submitting: false,
}));
}
}
getData<T extends object = Record<string, any>>() {
return (this.sharedData?.payload ?? {}) as T;
}
/**
* 锁定抽屉状态（用于提交过程中的等待状态）
* @description 锁定状态将禁用默认的取消按钮，使用spinner覆盖抽屉内容，隐藏关闭按钮，阻止手动关闭弹窗，将默认的提交按钮标记为loading状态
* @param isLocked 是否锁定
*/
lock(isLocked: boolean = true) {
return this.setState({ submitting: isLocked });
}
/**
* 取消操作
*/
onCancel() {
if (this.api.onCancel) {
this.api.onCancel?.();
} else {
this.close();
}
}
/**
* 弹窗关闭动画播放完毕后的回调
*/
onClosed() {
if (!this.state.isOpen) {
this.api.onClosed?.();
}
}
/**
* 确认操作
*/
onConfirm() {
this.api.onConfirm?.();
}
/**
* 弹窗打开动画播放完毕后的回调
*/
onOpened() {
if (this.state.isOpen) {
this.api.onOpened?.();
}
}
open() {
this.store.setState((prev) => ({ ...prev, isOpen: true }));
}
setData<T>(payload: T) {
this.sharedData.payload = payload;
return this;
}
setState(
stateOrFn:
| ((prev: DrawerState) => Partial<DrawerState>)
| Partial<DrawerState>,
) {
if (isFunction(stateOrFn)) {
this.store.setState(stateOrFn);
} else {
this.store.setState((prev) => ({ ...prev, ...stateOrFn }));
}
return this;
}
/**
* 解除抽屉的锁定状态
* @description 解除由lock方法设置的锁定状态，是lock(false)的别名
*/
unlock() {
return this.lock(false);
}
}