56 lines
1.8 KiB
56 lines
1.8 KiB
export function useParent(name, onEffect) { |
|
const path = `../${name}/index`; |
|
return { |
|
relations: { |
|
[path]: { |
|
type: 'ancestor', |
|
linked() { |
|
onEffect && onEffect.call(this); |
|
}, |
|
linkChanged() { |
|
onEffect && onEffect.call(this); |
|
}, |
|
unlinked() { |
|
onEffect && onEffect.call(this); |
|
}, |
|
}, |
|
}, |
|
mixin: Behavior({ |
|
created() { |
|
Object.defineProperty(this, 'parent', { |
|
get: () => this.getRelationNodes(path)[0], |
|
}); |
|
Object.defineProperty(this, 'index', { |
|
// @ts-ignore |
|
get: () => { var _a, _b; return (_b = (_a = this.parent) === null || _a === void 0 ? void 0 : _a.children) === null || _b === void 0 ? void 0 : _b.indexOf(this); }, |
|
}); |
|
}, |
|
}), |
|
}; |
|
} |
|
export function useChildren(name, onEffect) { |
|
const path = `../${name}/index`; |
|
return { |
|
relations: { |
|
[path]: { |
|
type: 'descendant', |
|
linked(target) { |
|
onEffect && onEffect.call(this, target); |
|
}, |
|
linkChanged(target) { |
|
onEffect && onEffect.call(this, target); |
|
}, |
|
unlinked(target) { |
|
onEffect && onEffect.call(this, target); |
|
}, |
|
}, |
|
}, |
|
mixin: Behavior({ |
|
created() { |
|
Object.defineProperty(this, 'children', { |
|
get: () => this.getRelationNodes(path) || [], |
|
}); |
|
}, |
|
}), |
|
}; |
|
}
|
|
|