UNPKG

ts-odata-client

Version:
257 lines (256 loc) 13.5 kB
"use strict"; var __extends = (this && this.__extends) || (function () { var extendStatics = function (d, b) { extendStatics = Object.setPrototypeOf || ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; }; return extendStatics(d, b); }; return function (d, b) { if (typeof b !== "function" && b !== null) throw new TypeError("Class extends value " + String(b) + " is not a constructor or null"); extendStatics(d, b); function __() { this.constructor = d; } d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); }; })(); var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) { function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); } return new (P || (P = Promise))(function (resolve, reject) { function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } } function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } } function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); } step((generator = generator.apply(thisArg, _arguments || [])).next()); }); }; var __generator = (this && this.__generator) || function (thisArg, body) { var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g; return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g; function verb(n) { return function (v) { return step([n, v]); }; } function step(op) { if (f) throw new TypeError("Generator is already executing."); while (g && (g = 0, op[0] && (_ = 0)), _) try { if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t; if (y = 0, t) op = [op[0] & 2, t.value]; switch (op[0]) { case 0: case 1: t = op; break; case 4: _.label++; return { value: op[1], done: false }; case 5: _.label++; y = op[1]; op = [0]; continue; case 7: op = _.ops.pop(); _.trys.pop(); continue; default: if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; } if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; } if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; } if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; } if (t[2]) _.ops.pop(); _.trys.pop(); continue; } op = body.call(thisArg, _); } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; } if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true }; } }; var __await = (this && this.__await) || function (v) { return this instanceof __await ? (this.v = v, this) : new __await(v); } var __asyncValues = (this && this.__asyncValues) || function (o) { if (!Symbol.asyncIterator) throw new TypeError("Symbol.asyncIterator is not defined."); var m = o[Symbol.asyncIterator], i; return m ? m.call(o) : (o = typeof __values === "function" ? __values(o) : o[Symbol.iterator](), i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () { return this; }, i); function verb(n) { i[n] = o[n] && function (v) { return new Promise(function (resolve, reject) { v = o[n](v), settle(resolve, reject, v.done, v.value); }); }; } function settle(resolve, reject, d, v) { Promise.resolve(v).then(function(v) { resolve({ value: v, done: d }); }, reject); } }; var __asyncDelegator = (this && this.__asyncDelegator) || function (o) { var i, p; return i = {}, verb("next"), verb("throw", function (e) { throw e; }), verb("return"), i[Symbol.iterator] = function () { return this; }, i; function verb(n, f) { i[n] = o[n] ? function (v) { return (p = !p) ? { value: __await(o[n](v)), done: false } : f ? f(v) : v; } : f; } }; var __asyncGenerator = (this && this.__asyncGenerator) || function (thisArg, _arguments, generator) { if (!Symbol.asyncIterator) throw new TypeError("Symbol.asyncIterator is not defined."); var g = generator.apply(thisArg, _arguments || []), i, q = []; return i = {}, verb("next"), verb("throw"), verb("return", awaitReturn), i[Symbol.asyncIterator] = function () { return this; }, i; function awaitReturn(f) { return function (v) { return Promise.resolve(v).then(f, reject); }; } function verb(n, f) { if (g[n]) { i[n] = function (v) { return new Promise(function (a, b) { q.push([n, v, a, b]) > 1 || resume(n, v); }); }; if (f) i[n] = f(i[n]); } } function resume(n, v) { try { step(g[n](v)); } catch (e) { settle(q[0][3], e); } } function step(r) { r.value instanceof __await ? Promise.resolve(r.value.v).then(fulfill, reject) : settle(q[0][2], r); } function fulfill(value) { resume("next", value); } function reject(value) { resume("throw", value); } function settle(f, v) { if (f(v), q.shift(), q.length) resume(q[0][0], q[0][1]); } }; var __values = (this && this.__values) || function(o) { var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0; if (m) return m.call(o); if (o && typeof o.length === "number") return { next: function () { if (o && i >= o.length) o = void 0; return { value: o && o[i++], done: !o }; } }; throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined."); }; Object.defineProperty(exports, "__esModule", { value: true }); exports.ODataQuery = void 0; var Expression_1 = require("./Expression"); var ODataV4QueryProvider_1 = require("./ODataV4QueryProvider"); var ODataQueryBase_1 = require("./ODataQueryBase"); var ProxyFilterTypes_1 = require("./ProxyFilterTypes"); /** * Represents a query against an OData source. * This query is agnostic of the version of OData supported by the server (the provided @type {ODataQueryProvider} is responsible for translating the query into the correct syntax for the desired OData version supported by the endpoint). */ var ODataQuery = /** @class */ (function (_super) { __extends(ODataQuery, _super); function ODataQuery(provider, expression) { var _this = _super.call(this, provider, expression) || this; _this.provider = provider; _this.expression = expression; return _this; } ODataQuery.forV4 = function (endpoint, options) { return new ODataQuery(new ODataV4QueryProvider_1.ODataV4QueryProvider(endpoint, options)); }; /** * Returns a single record with the provided key value. Some functions (such as top, skip, filter, etc.) are ignored when this function is invoked. * @param key */ ODataQuery.prototype.getAsync = function (key) { return __awaiter(this, void 0, void 0, function () { var expression, result, selectMap, newResult; return __generator(this, function (_a) { switch (_a.label) { case 0: expression = new Expression_1.Expression("getByKey" /* ExpressionOperator.GetByKey */, [key], this.expression); return [4 /*yield*/, this.provider.executeQueryAsync(expression)]; case 1: result = _a.sent(); selectMap = getSelectMap(expression); if (selectMap == null) return [2 /*return*/, result]; newResult = selectMap(result); newResult["@odata.context"] = result["@odata.context"]; return [2 /*return*/, newResult]; } }); }); }; /** * Returns a set of records. */ ODataQuery.prototype.getManyAsync = function () { return __awaiter(this, void 0, void 0, function () { var results; return __generator(this, function (_a) { switch (_a.label) { case 0: return [4 /*yield*/, this.provider.executeQueryAsync(this.expression)]; case 1: results = _a.sent(); handleODataQueryResults(this.provider, this.expression, results); return [2 /*return*/, results]; } }); }); }; /** * Returns a set of records, including the total count of records, which may not be the same as the number of records return if the results are paginated. */ ODataQuery.prototype.getManyWithCountAsync = function () { return __awaiter(this, void 0, void 0, function () { var expression, results; return __generator(this, function (_a) { switch (_a.label) { case 0: expression = new Expression_1.Expression("getWithCount" /* ExpressionOperator.GetWithCount */, [], this.expression); return [4 /*yield*/, this.provider.executeQueryAsync(expression)]; case 1: results = _a.sent(); handleODataQueryResults(this.provider, this.expression, results); return [2 /*return*/, results]; } }); }); }; ODataQuery.prototype.getValueAsync = function () { return __awaiter(this, void 0, void 0, function () { var expression; return __generator(this, function (_a) { switch (_a.label) { case 0: expression = new Expression_1.Expression("value" /* ExpressionOperator.Value */, [], this.expression); return [4 /*yield*/, this.provider.executeRequestAsync(expression).then(function (r) { return r.blob(); })]; case 1: return [2 /*return*/, _a.sent()]; } }); }); }; ODataQuery.prototype[ProxyFilterTypes_1.resolveQuery] = function () { return this.provider.buildQuery(this.expression); }; // enables usage of for await ... of operator ODataQuery.prototype[Symbol.asyncIterator] = function () { return odataAsyncIterator(this); }; return ODataQuery; }(ODataQueryBase_1.ODataQueryBase)); exports.ODataQuery = ODataQuery; function odataAsyncIterator(query) { return __asyncGenerator(this, arguments, function odataAsyncIterator_1() { var results; return __generator(this, function (_a) { switch (_a.label) { case 0: return [4 /*yield*/, __await(query.getManyAsync())]; case 1: results = _a.sent(); _a.label = 2; case 2: return [5 /*yield**/, __values(__asyncDelegator(__asyncValues(results.value)))]; case 3: return [4 /*yield*/, __await.apply(void 0, [_a.sent()])]; case 4: _a.sent(); if (!(results.next == null)) return [3 /*break*/, 6]; return [4 /*yield*/, __await(undefined)]; case 5: return [2 /*return*/, _a.sent()]; case 6: return [4 /*yield*/, __await(results.next())]; case 7: results = _a.sent(); _a.label = 8; case 8: if (true) return [3 /*break*/, 2]; _a.label = 9; case 9: return [2 /*return*/]; } }); }); } function getSelectMap(expression) { while (expression != null) { if (expression.operator === "select" /* ExpressionOperator.Select */) { var firstOperand = expression.operands[0]; return typeof firstOperand === "function" ? firstOperand : undefined; } expression = expression.previous; } return; } function handleODataQueryResults(provider, expression, result) { var _this = this; if (expression != null) applySelectMapIfExists(expression, result); if (result["@odata.nextLink"] != null) { result.next = function () { return __awaiter(_this, void 0, void 0, function () { var nextPageResult; return __generator(this, function (_a) { switch (_a.label) { case 0: return [4 /*yield*/, provider.executeQueryAsync(result["@odata.nextLink"])]; case 1: nextPageResult = (_a.sent()); handleODataQueryResults(provider, expression, nextPageResult); return [2 /*return*/, nextPageResult]; } }); }); }; } } function applySelectMapIfExists(expression, results) { var mapper = getSelectMap(expression); if (mapper == null) return results; results.value = results.value.map(mapper); return results; }