ngx-airbrush
Version:
Angular client for jsonapi/Graphiti backends
201 lines • 19.5 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
import { BelongsToMetadata } from './symboles';
import { ResourceBase } from '../resource-base.model';
import { TypesStore } from '../types-store';
/**
* @param {?=} options
* @return {?}
*/
export function BelongsTo(options) {
if (options === void 0) { options = {}; }
return (/**
* @param {?} target
* @param {?} propertyName
* @return {?}
*/
function (target, propertyName) {
/** @type {?} */
var setupMetadata = (/**
* @return {?}
*/
function () {
/** @type {?} */
var belongsTos = Reflect.getMetadata(BelongsToMetadata, target) || [];
belongsTos.push({
propertyName: propertyName,
backendName: options.backendName || propertyName,
readonly: !!options.readonly,
sidepostable: !!options.sidepostable,
});
Reflect.defineMetadata(BelongsToMetadata, belongsTos, target);
});
/** @type {?} */
var getClass = (/**
* @param {?=} fromVal
* @return {?}
*/
function (fromVal) {
// const klass = options.class();
if (!Array.isArray(options.class)) {
return TypesStore.find(options.class);
}
/** @type {?} */
var klasses = options.class.map((/**
* @param {?} klass
* @return {?}
*/
function (klass) { return TypesStore.find(klass); }));
if (!fromVal) {
return klasses[0];
}
/** @type {?} */
var type = fromVal.type;
if (!type) {
throw new Error('Object should be a subclass of ResourceBase or should have a type attribute!');
}
/** @type {?} */
var prop = klasses.find((/**
* @param {?} k
* @return {?}
*/
function (k) {
/** @type {?} */
var obj = new k();
return obj.type === type;
}));
if (!prop) {
throw new Error('Object should be a subclass of ResourceBase or should have a type attribute!');
}
return prop;
});
/** @type {?} */
var updateSideload = (/**
* @param {?} propClass
* @param {?} oldValue
* @param {?} newValue
* @return {?}
*/
function (propClass, oldValue, newValue) {
/** @type {?} */
var noOldId = !(oldValue && oldValue.id);
/** @type {?} */
var noNewId = !(newValue && newValue.id);
/** @type {?} */
var noIds = noOldId && noNewId;
/** @type {?} */
var eqIds = noOldId || noNewId ? false : oldValue.id === newValue.id;
// no ids: can't create a resource. This is a sideload!
if (noIds) {
return null;
}
// new don't exist: disassociate old from the resource
if (noNewId || newValue.deleteRelation) {
oldValue.disassociate();
return oldValue;
}
// same ids: can't update a resource. This is a sideload!
if (eqIds) {
/** @type {?} */
var type1 = oldValue.type;
/** @type {?} */
var type2 = newValue.type;
if (!type2 || type1 === type2) {
return oldValue;
}
}
// no old or different IDs: create new relationship
return ResourceBase.getAsRelationship(propClass, newValue, { method: 'update' });
});
/** @type {?} */
var updateSidepost = (/**
* @param {?} propClass
* @param {?} oldValue
* @param {?} newValue
* @return {?}
*/
function (propClass, oldValue, newValue) {
/** @type {?} */
var oldHaveId = !!(oldValue && oldValue.id);
/** @type {?} */
var newHaveId = !!(newValue && newValue.id);
/** @type {?} */
var newHaveVal = !!(newValue && Object.keys(newValue).filter((/**
* @param {?} key
* @return {?}
*/
function (key) { return key !== 'id' && key !== 'type'; })).length > 0);
/** @type {?} */
var eqIds = oldHaveId && newHaveId ? oldValue.id === newValue.id : false;
// equal ids: update old
if (eqIds) {
if (newValue.deleteRelation) {
oldValue.disassociate();
}
if (newValue.destroyRelation) {
oldValue.destroy();
}
oldValue.assign(newValue);
return oldValue;
}
// new have an id: change old by new
if (newHaveId) {
return ResourceBase.getAsRelationship(propClass, newValue, { method: 'update' });
}
// new don't have id but have value: create new
if (newHaveVal) {
return ResourceBase.getAsRelationship(propClass, newValue, { method: 'create' });
}
// new empty and old null: return null;
if (!oldValue) {
return null;
}
// new empty: disassociate old from the resource
oldValue.disassociate();
return oldValue;
});
/** @type {?} */
var getter = (/**
* @return {?}
*/
function () {
if (!this["_" + propertyName] && !this.modelSerialization) {
/** @type {?} */
var propClass = getClass();
this["_" + propertyName] = ResourceBase.getAsRelationship(propClass, (/** @type {?} */ ({})));
}
return this["_" + propertyName];
});
/** @type {?} */
var setter = (/**
* @param {?} newVal
* @return {?}
*/
function (newVal) {
/** @type {?} */
var propClass = getClass(newVal);
if (this.isModelInitialization()) {
this["_" + propertyName] = ResourceBase.getAsRelationship(propClass, newVal, { modelInit: true });
}
else {
/** @type {?} */
var oldVal = this["_" + propertyName];
this["_" + propertyName] = options.sidepostable ?
updateSidepost(propClass, oldVal, newVal) :
updateSideload(propClass, oldVal, newVal);
}
});
if (delete target[propertyName]) {
setupMetadata();
Object.defineProperty(target, propertyName, {
get: getter,
set: setter,
enumerable: true,
configurable: true
});
}
});
}
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{ RelationshipDecoratorOptions } from './option.interfaces';\nimport { BelongsToMetadata } from './symboles';\nimport { ResourceBase } from '../resource-base.model';\nimport { TypesStore } from '../types-store';\n\n\nexport function BelongsTo(options: RelationshipDecoratorOptions = {}) {\n    return (target: any, propertyName: string) => {\n\n      const setupMetadata = () => {\n        const belongsTos = Reflect.getMetadata(BelongsToMetadata, target) || [];\n\n        belongsTos.push({\n          propertyName,\n          backendName: options.backendName || propertyName,\n          readonly: !!options.readonly,\n          sidepostable: !!options.sidepostable,\n        });\n\n        Reflect.defineMetadata(BelongsToMetadata, belongsTos, target);\n      };\n\n      const getClass = (fromVal?: any) => {\n        // const klass = options.class();\n        if (!Array.isArray(options.class)) {\n          return TypesStore.find(options.class);\n        }\n        const klasses = options.class.map(klass => TypesStore.find(klass));\n\n        if (!fromVal) { return klasses[0]; }\n        const type = fromVal.type;\n        if (!type) { throw new Error('Object should be a subclass of ResourceBase or should have a type attribute!'); }\n\n        const prop = klasses.find(k => {\n          const obj = new k();\n          return obj.type === type;\n        });\n        if (!prop) { throw new Error('Object should be a subclass of ResourceBase or should have a type attribute!'); }\n        return prop;\n      };\n\n      const updateSideload = (propClass: any, oldValue: any, newValue: any) => {\n        const noOldId = !(oldValue && oldValue.id);\n        const noNewId = !(newValue && newValue.id);\n        const noIds = noOldId && noNewId;\n        const eqIds = noOldId || noNewId ? false : oldValue.id === newValue.id;\n\n        // no ids: can't create a resource. This is a sideload!\n        if (noIds) { return null; }\n        // new don't exist: disassociate old from the resource\n        if (noNewId || newValue.deleteRelation) { oldValue.disassociate(); return oldValue; }\n        // same ids: can't update a resource. This is a sideload!\n        if (eqIds) {\n          const type1 = oldValue.type;\n          const type2 = newValue.type;\n          if (!type2 || type1 === type2) { return oldValue; }\n        }\n        // no old or different IDs: create new relationship\n        return ResourceBase.getAsRelationship<any>(propClass, newValue, {method: 'update'});\n      };\n\n      const updateSidepost = (propClass: any, oldValue: any, newValue: any) => {\n        const oldHaveId = !!(oldValue && oldValue.id);\n        const newHaveId = !!(newValue && newValue.id);\n        const newHaveVal = !!(newValue && Object.keys(newValue).filter(key => key !== 'id' && key !== 'type').length > 0);\n        const eqIds = oldHaveId && newHaveId ? oldValue.id === newValue.id : false;\n\n        // equal ids: update old\n        if (eqIds) {\n          if (newValue.deleteRelation) { oldValue.disassociate(); }\n          if (newValue.destroyRelation) { oldValue.destroy(); }\n          oldValue.assign(newValue);\n          return oldValue;\n        }\n        // new have an id: change old by new\n        if (newHaveId) { return ResourceBase.getAsRelationship<any>(propClass, newValue, {method: 'update'}); }\n        // new don't have id but have value: create new\n        if (newHaveVal) { return ResourceBase.getAsRelationship<any>(propClass, newValue, {method: 'create'}); }\n        // new empty and old null: return null;\n        if (!oldValue) { return null; }\n        // new empty: disassociate old from the resource\n        oldValue.disassociate();\n        return oldValue;\n      };\n\n      const getter = function() {\n        if (!this[`_${propertyName}`] && !this.modelSerialization) {\n          const propClass = getClass();\n          this[`_${propertyName}`] = ResourceBase.getAsRelationship<any>(propClass, {} as any);\n        }\n        return this[`_${propertyName}`];\n      };\n\n      const setter = function(newVal: any) {\n        const propClass = getClass(newVal);\n\n        if (this.isModelInitialization()) {\n          this[`_${propertyName}`] = ResourceBase.getAsRelationship<any>(propClass, newVal, {modelInit: true});\n        } else {\n          const oldVal = this[`_${propertyName}`];\n          this[`_${propertyName}`] = options.sidepostable ?\n                                     updateSidepost(propClass, oldVal, newVal) :\n                                     updateSideload(propClass, oldVal, newVal);\n        }\n      };\n\n      if (delete target[propertyName]) {\n        setupMetadata();\n        Object.defineProperty(target, propertyName, {\n          get: getter,\n          set: setter,\n          enumerable: true,\n          configurable: true\n        });\n      }\n    };\n  }\n"]}