ngx-airbrush
Version:
Angular client for jsonapi/Graphiti backends
159 lines • 14.2 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
import { AttributeMetadata } from './symboles';
import { DateConverter } from '../converters/date.conveter';
/**
* @param {?=} options
* @return {?}
*/
export function Attribute(options) {
if (options === void 0) { options = {}; }
return (/**
* @param {?} target
* @param {?} propertyName
* @return {?}
*/
function (target, propertyName) {
/** @type {?} */
var converter = (/**
* @param {?} propType
* @return {?}
*/
function (propType) {
/** @type {?} */
var attrConverter;
if (options.converter) {
attrConverter = options.converter;
}
else if (propType === Date) {
attrConverter = new DateConverter();
}
else {
/** @type {?} */
var datatype = new propType();
if (datatype.serialize && datatype.deserialize) {
attrConverter = datatype;
}
}
return attrConverter;
});
/** @type {?} */
var convert = (/**
* @param {?} propType
* @param {?} value
* @param {?=} serialize
* @return {?}
*/
function (propType, value, serialize) {
if (serialize === void 0) { serialize = false; }
/** @type {?} */
var attrConverter = converter(propType);
if (attrConverter) {
if (serialize) {
return attrConverter.serialize(value);
}
return attrConverter.deserialize(value);
} // else
return value;
});
/** @type {?} */
var areEquals = (/**
* @param {?} propType
* @param {?} oldValue
* @param {?} newValue
* @return {?}
*/
function (propType, oldValue, newValue) {
/** @type {?} */
var attrConverter = converter(propType);
if (attrConverter) {
if (attrConverter.areEquals) {
return attrConverter.areEquals(oldValue, newValue);
}
// else
/** @type {?} */
var newVal = attrConverter.serialize(newValue);
/** @type {?} */
var oldVal = attrConverter.serialize(oldValue);
return newVal === oldVal;
} // else
return oldValue === newValue;
});
/** @type {?} */
var setupMetadata = (/**
* @return {?}
*/
function () {
/** @type {?} */
var attributes = Reflect.getMetadata(AttributeMetadata, target) || [];
attributes.push({
propertyName: propertyName,
backendName: options.backendName || propertyName,
readonly: !!options.readonly,
converter: options.converter,
});
Reflect.defineMetadata(AttributeMetadata, attributes, target);
});
/** @type {?} */
var setMetadata = (/**
* @param {?} instance
* @param {?} oldValue
* @param {?} newValue
* @return {?}
*/
function (instance, oldValue, newValue) {
/** @type {?} */
var propType = Reflect.getMetadata('design:type', target, propertyName);
instance[AttributeMetadata] = instance[AttributeMetadata] || {};
instance[AttributeMetadata][propertyName] = {
newValue: newValue,
oldValue: oldValue,
backendName: options.backendName || propertyName,
hasDirtyAttributes: !areEquals(propType, oldValue, newValue),
serializedValue: convert(propType, newValue, true),
};
});
/** @type {?} */
var getter = (/**
* @return {?}
*/
function () {
return this["_" + propertyName];
});
/** @type {?} */
var setter = (/**
* @param {?} newVal
* @return {?}
*/
function (newVal) {
/** @type {?} */
var propType = Reflect.getMetadata('design:type', target, propertyName);
/** @type {?} */
var serialized = convert(propType, newVal);
/** @type {?} */
var oldValue = null;
if (this.isModelInitialization() && this.id) {
oldValue = serialized;
}
else {
if (this[AttributeMetadata] && this[AttributeMetadata][propertyName]) {
oldValue = this[AttributeMetadata][propertyName].oldValue;
}
}
this["_" + propertyName] = serialized;
setMetadata(this, oldValue, serialized);
});
if (delete target[propertyName]) {
setupMetadata();
Object.defineProperty(target, propertyName, {
get: getter,
set: setter,
enumerable: true,
configurable: true
});
}
});
}
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}\n        return attrConverter.deserialize(value);\n      } // else\n      return value;\n    };\n\n    const areEquals = (propType: any, oldValue: any, newValue: any): boolean => {\n      const attrConverter = converter(propType);\n\n      if (attrConverter) {\n        if (attrConverter.areEquals) { return attrConverter.areEquals(oldValue, newValue); }\n        // else\n        const newVal = attrConverter.serialize(newValue);\n        const oldVal = attrConverter.serialize(oldValue);\n        return newVal === oldVal;\n      } // else\n      return oldValue === newValue;\n    };\n\n    const setupMetadata = () => {\n      const attributes = Reflect.getMetadata(AttributeMetadata, target) || [];\n\n      attributes.push({\n        propertyName,\n        backendName: options.backendName || propertyName,\n        readonly: !!options.readonly,\n        converter: options.converter,\n      });\n\n      Reflect.defineMetadata(AttributeMetadata, attributes, target);\n    };\n\n    const setMetadata = (instance: any, oldValue: any, newValue: any) => {\n      const propType = Reflect.getMetadata('design:type', target, propertyName);\n\n      instance[AttributeMetadata] = instance[AttributeMetadata] || {};\n      instance[AttributeMetadata][propertyName] = {\n        newValue,\n        oldValue,\n        backendName: options.backendName || propertyName,\n        hasDirtyAttributes: !areEquals(propType, oldValue, newValue),\n        serializedValue: convert(propType, newValue, true),\n      };\n    };\n\n    const getter = function() {\n      return this[`_${propertyName}`];\n    };\n\n    const setter = function(newVal: any) {\n      const propType = Reflect.getMetadata('design:type', target, propertyName);\n      const serialized = convert(propType, newVal);\n\n      let oldValue = null;\n      if (this.isModelInitialization() && this.id) {\n        oldValue = serialized;\n      } else {\n        if (this[AttributeMetadata] && this[AttributeMetadata][propertyName]) {\n          oldValue = this[AttributeMetadata][propertyName].oldValue;\n        }\n      }\n\n      this[`_${propertyName}`] = serialized;\n      setMetadata(this, oldValue, serialized);\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"]}