ts-odata-client
Version:
OData TypeScript Client
257 lines (256 loc) • 13.5 kB
JavaScript
"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;
}