shalu-velofex/packages/@core/ui-kit/popup-ui/src/drawer/use-drawer.ts

import type {
  DrawerApiOptions,
  DrawerProps,
  ExtendedDrawerApi,
} from './drawer';

import { defineComponent, h, inject, nextTick, provide, reactive } from 'vue';

import { useStore } from '@vben-core/shared/store';

import VbenDrawer from './drawer.vue';
import { DrawerApi } from './drawer-api';

const USER_DRAWER_INJECT_KEY = Symbol('VBEN_DRAWER_INJECT');

export function useVbenDrawer<
  TParentDrawerProps extends DrawerProps = DrawerProps,
>(options: DrawerApiOptions = {}) {
  // Drawer一般会抽离出来，所以如果有传入 connectedComponent，则表示为外部调用，与内部组件进行连接
  // 外部的Drawer通过provide/inject传递api

  const { connectedComponent } = options;
  if (connectedComponent) {
    const extendedApi = reactive({});
    const Drawer = defineComponent(
      (props: TParentDrawerProps, { attrs, slots }) => {
        provide(USER_DRAWER_INJECT_KEY, {
          extendApi(api: ExtendedDrawerApi) {
            // 不能直接给 reactive 赋值，会丢失响应
            // 不能用 Object.assign,会丢失 api 的原型函数
            Object.setPrototypeOf(extendedApi, api);
          },
          options,
        });
        checkProps(extendedApi as ExtendedDrawerApi, {
          ...props,
          ...attrs,
          ...slots,
        });
        return () => h(connectedComponent, { ...props, ...attrs }, slots);
      },
      {
        inheritAttrs: false,
        name: 'VbenParentDrawer',
      },
    );
    return [Drawer, extendedApi as ExtendedDrawerApi] as const;
  }

  const injectData = inject<any>(USER_DRAWER_INJECT_KEY, {});

  const mergedOptions = {
    ...injectData.options,
    ...options,
  } as DrawerApiOptions;

  mergedOptions.onOpenChange = (isOpen: boolean) => {
    options.onOpenChange?.(isOpen);
    injectData.options?.onOpenChange?.(isOpen);
  };
  const api = new DrawerApi(mergedOptions);

  const extendedApi: ExtendedDrawerApi = api as never;

  extendedApi.useStore = (selector) => {
    return useStore(api.store, selector);
  };

  const Drawer = defineComponent(
    (props: DrawerProps, { attrs, slots }) => {
      return () =>
        h(VbenDrawer, { ...props, ...attrs, drawerApi: extendedApi }, slots);
    },
    {
      inheritAttrs: false,
      name: 'VbenDrawer',
    },
  );
  injectData.extendApi?.(extendedApi);
  return [Drawer, extendedApi] as const;
}

async function checkProps(api: ExtendedDrawerApi, attrs: Record<string, any>) {
  if (!attrs || Object.keys(attrs).length === 0) {
    return;
  }
  await nextTick();

  const state = api?.store?.state;

  if (!state) {
    return;
  }

  const stateKeys = new Set(Object.keys(state));

  for (const attr of Object.keys(attrs)) {
    if (stateKeys.has(attr) && !['class'].includes(attr)) {
      // connectedComponent存在时，不要传入Drawer的props，会造成复杂度提升，如果你需要修改Drawer的props，请使用 useVbenDrawer 或者api
      console.warn(
        `[Vben Drawer]: When 'connectedComponent' exists, do not set props or slots '${attr}', which will increase complexity. If you need to modify the props of Drawer, please use useVbenDrawer or api.`,
      );
    }
  }
}