@loona/core
Version:
App State Management done with GraphQL (core package)
54 lines • 4.62 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingReturn,uselessCode} checked by tsc
*/
import { ensureMetadata, readMetadata } from './metadata';
import { getNameOfMutation } from '../mutation';
/**
* @param {?} proto
* @param {?} propName
* @param {?} mutation
* @return {?}
*/
export function setMutationMetadata(proto, propName, mutation) {
/** @type {?} */
var constructor = proto.constructor;
/** @type {?} */
var meta = ensureMetadata(constructor);
meta.mutations.push({
propName: propName,
mutation: mutation,
});
}
/**
* @param {?} target
* @param {?} propName
* @return {?}
*/
export function hasMutation(target, propName) {
/** @type {?} */
var meta = readMetadata(target);
if (meta) {
return meta.mutations.some(function (def) {
return def.propName === propName;
});
}
return false;
}
/**
* @param {?} instance
* @param {?} meta
* @param {?=} transformFn
* @return {?}
*/
export function transformMutations(instance, meta, transformFn) {
if (transformFn === void 0) { transformFn = function (resolver) { return resolver; }; }
return meta.mutations.map(function (_a) {
var propName = _a.propName, mutation = _a.mutation;
return ({
mutation: typeof mutation === 'string' ? mutation : getNameOfMutation(mutation),
resolve: transformFn(instance[propName].bind(instance)),
});
});
}
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