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current-node.ts
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48 lines (42 loc) · 1.03 KB
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import { Node } from '@alilc/lowcode-designer';
import { NodeSchema } from '@alilc/lowcode-types';
import { inject, InjectionKey } from 'vue';
import { DesignMode } from './renderer-context';
export interface EnvNode {
mode: DesignMode;
node: Node<NodeSchema> | null;
isDesignerEnv: boolean;
}
export interface DesignerEnvNode extends EnvNode {
mode: 'design';
node: Node<NodeSchema>;
isDesignerEnv: true;
}
export interface LiveEnvNode extends EnvNode {
mode: 'live';
node: null;
isDesignerEnv: false;
}
export type CurrentNode = DesignerEnvNode | LiveEnvNode;
export function getCurrentNodeKey(): InjectionKey<CurrentNode> {
let key = (window as any).__currentNode;
if (!key) {
key = Symbol('__currentNode');
(window as any).__currentNode = key;
}
return key;
}
export function useCurrentNode(): CurrentNode {
const key = getCurrentNodeKey();
return inject(
key,
() => {
return {
mode: 'live',
node: null,
isDesignerEnv: false,
} as LiveEnvNode;
},
true
);
}