packages/core/src/op-builder/view/set-view-property.ts
import type { IOtOperation, IViewPropertyKeys } from '../../models';
import { OpName, pathMatcher } from '../common';
import type { IOpBuilder } from '../interface';
export interface ISetViewPropertyOpContext {
name: OpName.SetViewProperty;
key: IViewPropertyKeys;
newValue?: unknown | null;
oldValue?: unknown | null;
}
export class SetViewPropertyBuilder implements IOpBuilder {
name: OpName.SetViewProperty = OpName.SetViewProperty;
build(params: {
key: IViewPropertyKeys;
newValue?: unknown | null;
oldValue?: unknown | null;
}): IOtOperation {
const { key, newValue, oldValue } = params;
return {
p: [key],
...(newValue == null ? {} : { oi: newValue }),
...(oldValue == null ? {} : { od: oldValue }),
};
}
detect(op: IOtOperation): ISetViewPropertyOpContext | null {
const { p, oi, od } = op;
const result = pathMatcher<Record<string, never>>(p, ['*']);
if (!result) {
return null;
}
return {
name: this.name,
key: p[0] as IViewPropertyKeys,
newValue: oi,
oldValue: od,
};
}
}