ng2-restangular
Version:
495 lines • 28.2 kB
JavaScript
"use strict";
var core_1 = require("@angular/core");
var rxjs_1 = require("rxjs");
var _ = require("lodash");
var ng2_restangular_config_1 = require("./ng2-restangular.config");
var ng2_restangular_http_1 = require("./ng2-restangular-http");
var ng2_restangular_config_factory_1 = require("./ng2-restangular-config.factory");
var Restangular = (function () {
function Restangular(configObj, injector, http) {
this.configObj = configObj;
this.injector = injector;
this.http = http;
this.provider = new providerConfig(http);
var element = this.provider.$get();
Object.assign(this, element);
this.setDefaultConfig();
}
Restangular.prototype.setDefaultConfig = function () {
var _this = this;
if (!this.configObj || !_.isFunction(this.configObj.fn)) {
return;
}
var arrDI = _.map(this.configObj.arrServices, function (services) {
return _this.injector.get(services);
});
(_a = this.configObj).fn.apply(_a, [this.provider].concat(arrDI));
var _a;
};
Restangular.decorators = [
{ type: core_1.Injectable },
];
/** @nocollapse */
Restangular.ctorParameters = [
{ type: undefined, decorators: [{ type: core_1.Optional }, { type: core_1.Inject, args: [ng2_restangular_config_1.RESTANGULAR,] },] },
{ type: core_1.Injector, },
{ type: ng2_restangular_http_1.RestangularHttp, },
];
return Restangular;
}());
exports.Restangular = Restangular;
function providerConfig($http) {
var globalConfiguration = {};
ng2_restangular_config_factory_1.RestangularConfigurer(this, globalConfiguration);
this.$get = $get;
function $get() {
function createServiceForConfiguration(config) {
var service = {};
var urlHandler = new config.urlCreatorFactory[config.urlCreator]();
urlHandler.setConfig(config);
function restangularizeBase(parent, elem, route, reqParams, fromServer) {
elem[config.restangularFields.route] = route;
elem[config.restangularFields.getRestangularUrl] = _.bind(urlHandler.fetchUrl, urlHandler, elem);
elem[config.restangularFields.getRequestedUrl] = _.bind(urlHandler.fetchRequestedUrl, urlHandler, elem);
elem[config.restangularFields.addRestangularMethod] = _.bind(addRestangularMethodFunction, elem);
elem[config.restangularFields.clone] = _.bind(copyRestangularizedElement, elem);
elem[config.restangularFields.reqParams] = _.isEmpty(reqParams) ? null : reqParams;
elem[config.restangularFields.withHttpConfig] = _.bind(withHttpConfig, elem);
elem[config.restangularFields.plain] = _.bind(stripRestangular, elem, elem);
// Tag element as restangularized
elem[config.restangularFields.restangularized] = true;
// RequestLess connection
elem[config.restangularFields.one] = _.bind(one, elem, elem);
elem[config.restangularFields.all] = _.bind(all, elem, elem);
elem[config.restangularFields.several] = _.bind(several, elem, elem);
elem[config.restangularFields.oneUrl] = _.bind(oneUrl, elem, elem);
elem[config.restangularFields.allUrl] = _.bind(allUrl, elem, elem);
elem[config.restangularFields.fromServer] = !!fromServer;
if (parent && config.shouldSaveParent(route)) {
var parentId = config.getIdFromElem(parent);
var parentUrl = config.getUrlFromElem(parent);
var restangularFieldsForParent = _.union(_.values(_.pick(config.restangularFields, ['route', 'singleOne', 'parentResource'])), config.extraFields);
var parentResource = _.pick(parent, restangularFieldsForParent);
if (config.isValidId(parentId)) {
config.setIdToElem(parentResource, parentId, route);
}
if (config.isValidId(parentUrl)) {
config.setUrlToElem(parentResource, parentUrl, route);
}
elem[config.restangularFields.parentResource] = parentResource;
}
else {
elem[config.restangularFields.parentResource] = null;
}
return elem;
}
function one(parent, route, id, singleOne) {
var error;
if (_.isNumber(route) || _.isNumber(parent)) {
error = 'You\'re creating a Restangular entity with the number ';
error += 'instead of the route or the parent. For example, you can\'t call .one(12).';
throw new Error(error);
}
if (_.isUndefined(route)) {
error = 'You\'re creating a Restangular entity either without the path. ';
error += 'For example you can\'t call .one(). Please check if your arguments are valid.';
throw new Error(error);
}
var elem = {};
config.setIdToElem(elem, id, route);
config.setFieldToElem(config.restangularFields.singleOne, elem, singleOne);
return restangularizeElem(parent, elem, route, false);
}
function all(parent, route) {
return restangularizeCollection(parent, [], route, false);
}
function several(parent, route /*, ids */) {
var collection = [];
collection[config.restangularFields.ids] = Array.prototype.splice.call(arguments, 2);
return restangularizeCollection(parent, collection, route, false);
}
function oneUrl(parent, route, url) {
if (!route) {
throw new Error('Route is mandatory when creating new Restangular objects.');
}
var elem = {};
config.setUrlToElem(elem, url, route);
return restangularizeElem(parent, elem, route, false);
}
function allUrl(parent, route, url) {
if (!route) {
throw new Error('Route is mandatory when creating new Restangular objects.');
}
var elem = {};
config.setUrlToElem(elem, url, route);
return restangularizeCollection(parent, elem, route, false);
}
// Promises
function restangularizeResponse(subject, isCollection, valueToFill) {
return subject.filter(function (res) { return res; });
}
function resolvePromise(subject, response, data, filledValue) {
_.extend(filledValue, data);
// Trigger the full response interceptor.
if (config.fullResponse) {
subject.next(_.extend(response, {
data: data
}));
}
else {
subject.next(data);
}
subject.complete();
}
// Elements
function stripRestangular(elem) {
if (_.isArray(elem)) {
var array = [];
_.each(elem, function (value) {
array.push(config.isRestangularized(value) ? stripRestangular(value) : value);
});
return array;
}
else {
return _.omit(elem, _.values(_.omit(config.restangularFields, 'id')));
}
}
function addCustomOperation(elem) {
elem[config.restangularFields.customOperation] = _.bind(customFunction, elem);
var requestMethods = { get: customFunction, delete: customFunction };
_.each(['put', 'patch', 'post'], function (name) {
requestMethods[name] = function (operation, elem, path, params, headers) {
return _.bind(customFunction, this)(operation, path, params, headers, elem);
};
});
_.each(requestMethods, function (requestFunc, name) {
var callOperation = name === 'delete' ? 'remove' : name;
_.each(['do', 'custom'], function (alias) {
elem[alias + name.toUpperCase()] = _.bind(requestFunc, elem, callOperation);
});
});
elem[config.restangularFields.customGETLIST] = _.bind(fetchFunction, elem);
elem[config.restangularFields.doGETLIST] = elem[config.restangularFields.customGETLIST];
}
function copyRestangularizedElement(fromElement, toElement) {
if (toElement === void 0) { toElement = {}; }
var copiedElement = Object.assign(toElement, fromElement);
return restangularizeElem(copiedElement[config.restangularFields.parentResource], copiedElement, copiedElement[config.restangularFields.route], true);
}
function restangularizeElem(parent, element, route, fromServer, collection, reqParams) {
var elem = config.onBeforeElemRestangularized(element, false, route);
var localElem = restangularizeBase(parent, elem, route, reqParams, fromServer);
if (config.useCannonicalId) {
localElem[config.restangularFields.cannonicalId] = config.getIdFromElem(localElem);
}
if (collection) {
localElem[config.restangularFields.getParentList] = function () {
return collection;
};
}
localElem[config.restangularFields.restangularCollection] = false;
localElem[config.restangularFields.get] = _.bind(getFunction, localElem);
localElem[config.restangularFields.getList] = _.bind(fetchFunction, localElem);
localElem[config.restangularFields.put] = _.bind(putFunction, localElem);
localElem[config.restangularFields.post] = _.bind(postFunction, localElem);
localElem[config.restangularFields.remove] = _.bind(deleteFunction, localElem);
localElem[config.restangularFields.head] = _.bind(headFunction, localElem);
localElem[config.restangularFields.trace] = _.bind(traceFunction, localElem);
localElem[config.restangularFields.options] = _.bind(optionsFunction, localElem);
localElem[config.restangularFields.patch] = _.bind(patchFunction, localElem);
localElem[config.restangularFields.save] = _.bind(save, localElem);
addCustomOperation(localElem);
return config.transformElem(localElem, false, route, service, true);
}
function restangularizeCollection(parent, element, route, fromServer, reqParams) {
var elem = config.onBeforeElemRestangularized(element, true, route);
var localElem = restangularizeBase(parent, elem, route, reqParams, fromServer);
localElem[config.restangularFields.restangularCollection] = true;
localElem[config.restangularFields.post] = _.bind(postFunction, localElem, null);
localElem[config.restangularFields.remove] = _.bind(deleteFunction, localElem);
localElem[config.restangularFields.head] = _.bind(headFunction, localElem);
localElem[config.restangularFields.trace] = _.bind(traceFunction, localElem);
localElem[config.restangularFields.putElement] = _.bind(putElementFunction, localElem);
localElem[config.restangularFields.options] = _.bind(optionsFunction, localElem);
localElem[config.restangularFields.patch] = _.bind(patchFunction, localElem);
localElem[config.restangularFields.get] = _.bind(getById, localElem);
localElem[config.restangularFields.getList] = _.bind(fetchFunction, localElem, null);
addCustomOperation(localElem);
return config.transformElem(localElem, true, route, service, true);
}
function restangularizeCollectionAndElements(parent, element, route) {
var collection = restangularizeCollection(parent, element, route, false);
_.each(collection, function (elem) {
if (elem) {
restangularizeElem(parent, elem, route, false);
}
});
return collection;
}
function getById(id, reqParams, headers) {
return this.customGET(id.toString(), reqParams, headers);
}
function putElementFunction(idx, params, headers) {
var __this = this;
var elemToPut = this[idx];
var subject = new rxjs_1.BehaviorSubject(null);
var filledArray = [];
filledArray = config.transformElem(filledArray, true, elemToPut[config.restangularFields.route], service);
elemToPut.put(params, headers)
.subscribe(function (serverElem) {
var newArray = copyRestangularizedElement(__this);
newArray[idx] = serverElem;
filledArray = newArray;
subject.next(newArray);
}, function (response) {
subject.error(response);
}, function () {
subject.complete();
});
return restangularizeResponse(subject, true, filledArray);
}
function parseResponse(resData, operation, route, fetchUrl, response, subject) {
var data = config.responseExtractor(resData, operation, route, fetchUrl, response, subject);
var etag = response.headers.get('ETag');
if (data && etag) {
data[config.restangularFields.etag] = etag;
}
return data;
}
function fetchFunction(what, reqParams, headers) {
var __this = this;
var subject = new rxjs_1.BehaviorSubject(null);
var operation = 'getList';
var url = urlHandler.fetchUrl(this, what);
var whatFetched = what || __this[config.restangularFields.route];
var request = config.fullRequestInterceptor(null, operation, whatFetched, url, headers || {}, reqParams || {}, this[config.restangularFields.httpConfig] || {});
var filledArray = [];
filledArray = config.transformElem(filledArray, true, whatFetched, service);
var method = 'getList';
if (config.jsonp) {
method = 'jsonp';
}
var okCallback = function (response) {
var resData = response.data;
var fullParams = response.config.params;
var data = parseResponse(resData, operation, whatFetched, url, response, subject);
// support empty response for getList() calls (some APIs respond with 204 and empty body)
if (_.isUndefined(data) || '' === data) {
data = [];
}
if (!_.isArray(data)) {
throw new Error('Response for getList SHOULD be an array and not an object or something else');
}
if (true === config.plainByDefault) {
return resolvePromise(subject, response, data, filledArray);
}
var processedData = _.map(data, function (elem) {
if (!__this[config.restangularFields.restangularCollection]) {
return restangularizeElem(__this, elem, what, true, data);
}
else {
return restangularizeElem(__this[config.restangularFields.parentResource], elem, __this[config.restangularFields.route], true, data);
}
});
processedData = _.extend(data, processedData);
if (!__this[config.restangularFields.restangularCollection]) {
resolvePromise(subject, response, restangularizeCollection(__this, processedData, what, true, fullParams), filledArray);
}
else {
resolvePromise(subject, response, restangularizeCollection(__this[config.restangularFields.parentResource], processedData, __this[config.restangularFields.route], true, fullParams), filledArray);
}
};
urlHandler.resource(this, $http, request.httpConfig, request.headers, request.params, what, this[config.restangularFields.etag], operation)[method]()
.subscribe(okCallback, function error(response) {
if (response.status === 304 && __this[config.restangularFields.restangularCollection]) {
resolvePromise(subject, response, __this, filledArray);
}
else if (_.every(config.errorInterceptors, function (cb) {
return cb(response, subject, okCallback) !== false;
})) {
// triggered if no callback returns false
subject.error(response);
}
});
return restangularizeResponse(subject, true, filledArray);
}
function withHttpConfig(httpConfig) {
this[config.restangularFields.httpConfig] = httpConfig;
return this;
}
function save(params, headers) {
if (this[config.restangularFields.fromServer]) {
return this[config.restangularFields.put](params, headers);
}
else {
return _.bind(elemFunction, this)('post', undefined, params, undefined, headers);
}
}
function elemFunction(operation, what, params, obj, headers) {
var __this = this;
var subject = new rxjs_1.BehaviorSubject(null);
var resParams = params || {};
var route = what || this[config.restangularFields.route];
var fetchUrl = urlHandler.fetchUrl(this, what);
var callObj = obj || this;
// fallback to etag on restangular object (since for custom methods we probably don't explicitly specify the etag field)
var etag = callObj[config.restangularFields.etag] || (operation !== 'post' ? this[config.restangularFields.etag] : null);
if (_.isObject(callObj) && config.isRestangularized(callObj)) {
callObj = stripRestangular(callObj);
}
var request = config.fullRequestInterceptor(callObj, operation, route, fetchUrl, headers || {}, resParams || {}, this[config.restangularFields.httpConfig] || {});
var filledObject = {};
filledObject = config.transformElem(filledObject, false, route, service);
var okCallback = function (response) {
var resData = _.get(response, 'data');
var fullParams = _.get(response, 'config.params');
var elem = parseResponse(resData, operation, route, fetchUrl, response, subject);
if (elem) {
var data;
if (true === config.plainByDefault) {
return resolvePromise(subject, response, elem, filledObject);
}
if (operation === 'post' && !__this[config.restangularFields.restangularCollection]) {
data = restangularizeElem(__this[config.restangularFields.parentResource], elem, route, true, null, fullParams);
resolvePromise(subject, response, data, filledObject);
}
else {
data = restangularizeElem(__this[config.restangularFields.parentResource], elem, __this[config.restangularFields.route], true, null, fullParams);
data[config.restangularFields.singleOne] = __this[config.restangularFields.singleOne];
resolvePromise(subject, response, data, filledObject);
}
}
else {
resolvePromise(subject, response, undefined, filledObject);
}
};
var errorCallback = function (response) {
if (response.status === 304 && config.isSafe(operation)) {
resolvePromise(subject, response, __this, filledObject);
}
else if (_.every(config.errorInterceptors, function (cb) {
return cb(response, subject, okCallback) !== false;
})) {
// triggered if no callback returns false
subject.error(response);
}
};
// Overriding HTTP Method
var callOperation = operation;
var callHeaders = _.extend({}, request.headers);
var isOverrideOperation = config.isOverridenMethod(operation);
if (isOverrideOperation) {
callOperation = 'post';
callHeaders = _.extend(callHeaders, { 'X-HTTP-Method-Override': operation === 'remove' ? 'DELETE' : operation.toUpperCase() });
}
else if (config.jsonp && callOperation === 'get') {
callOperation = 'jsonp';
}
if (config.isSafe(operation)) {
if (isOverrideOperation) {
urlHandler.resource(this, $http, request.httpConfig, callHeaders, request.params, what, etag, callOperation)[callOperation]({}).subscribe(okCallback, errorCallback);
}
else {
urlHandler.resource(this, $http, request.httpConfig, callHeaders, request.params, what, etag, callOperation)[callOperation]().subscribe(okCallback, errorCallback);
}
}
else {
urlHandler.resource(this, $http, request.httpConfig, callHeaders, request.params, what, etag, callOperation)[callOperation](request.element).subscribe(okCallback, errorCallback);
}
return restangularizeResponse(subject, false, filledObject);
}
function getFunction(params, headers) {
return _.bind(elemFunction, this)('get', undefined, params, undefined, headers);
}
function deleteFunction(params, headers) {
return _.bind(elemFunction, this)('remove', undefined, params, undefined, headers);
}
function putFunction(params, headers) {
return _.bind(elemFunction, this)('put', undefined, params, undefined, headers);
}
function postFunction(what, elem, params, headers) {
return _.bind(elemFunction, this)('post', what, params, elem, headers);
}
function headFunction(params, headers) {
return _.bind(elemFunction, this)('head', undefined, params, undefined, headers);
}
function traceFunction(params, headers) {
return _.bind(elemFunction, this)('trace', undefined, params, undefined, headers);
}
function optionsFunction(params, headers) {
return _.bind(elemFunction, this)('options', undefined, params, undefined, headers);
}
function patchFunction(elem, params, headers) {
return _.bind(elemFunction, this)('patch', undefined, params, elem, headers);
}
function customFunction(operation, path, params, headers, elem) {
return _.bind(elemFunction, this)(operation, path, params, elem, headers);
}
function addRestangularMethodFunction(name, operation, path, defaultParams, defaultHeaders, defaultElem) {
var bindedFunction;
if (operation === 'getList') {
bindedFunction = _.bind(fetchFunction, this, path);
}
else {
bindedFunction = _.bind(customFunction, this, operation, path);
}
var createdFunction = function (params, headers, elem) {
var callParams = _.defaults({
params: params,
headers: headers,
elem: elem
}, {
params: defaultParams,
headers: defaultHeaders,
elem: defaultElem
});
return bindedFunction(callParams.params, callParams.headers, callParams.elem);
};
if (config.isSafe(operation)) {
this[name] = createdFunction;
}
else {
this[name] = function (elem, params, headers) {
return createdFunction(params, headers, elem);
};
}
}
function withConfigurationFunction(configurer) {
var newConfig = _.clone(_.omit(config, 'configuration'));
ng2_restangular_config_factory_1.RestangularConfigurer(newConfig, newConfig);
configurer(newConfig);
return createServiceForConfiguration(newConfig);
}
function toService(route, parent) {
var knownCollectionMethods = _.values(config.restangularFields);
var serv = {};
var collection = (parent || service).all(route);
serv.one = _.bind(one, (parent || service), parent, route);
serv.post = _.bind(collection.post, collection);
serv.getList = _.bind(collection.getList, collection);
for (var prop in collection) {
if (collection.hasOwnProperty(prop) && _.isFunction(collection[prop]) && !_.includes(knownCollectionMethods, prop)) {
serv[prop] = _.bind(collection[prop], collection);
}
}
return serv;
}
ng2_restangular_config_factory_1.RestangularConfigurer(service, config);
service.copy = _.bind(copyRestangularizedElement, service);
service.service = _.bind(toService, service);
service.withConfig = _.bind(withConfigurationFunction, service);
service.one = _.bind(one, service, null);
service.all = _.bind(all, service, null);
service.several = _.bind(several, service, null);
service.oneUrl = _.bind(oneUrl, service, null);
service.allUrl = _.bind(allUrl, service, null);
service.stripRestangular = _.bind(stripRestangular, service);
service.restangularizeElement = _.bind(restangularizeElem, service);
service.restangularizeCollection = _.bind(restangularizeCollectionAndElements, service);
return service;
}
return createServiceForConfiguration(globalConfiguration);
}
;
}
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