tspace-sql
Version:
mysql & postgresql query builder object relational mapping
201 lines (200 loc) • 9.91 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 (_) 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 __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var Base_1 = __importDefault(require("./Base"));
var DB = /** @class */ (function (_super) {
__extends(DB, _super);
function DB() {
return _super !== null && _super.apply(this, arguments) || this;
}
DB.table = function (table) {
var self = new this();
self.SELECT = self.CONSTANT.SELECT + " *";
self.TABLE_NAME = table;
self.FROM = "" + self.CONSTANT.FROM;
return self;
};
DB.raw = function (sql) {
return __awaiter(this, void 0, void 0, function () {
var self, result, err_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 2, , 3]);
self = new this();
return [4 /*yield*/, self.queryStatement(sql)];
case 1:
result = _a.sent();
return [2 /*return*/, result];
case 2:
err_1 = _a.sent();
throw new Error(err_1.message);
case 3: return [2 /*return*/];
}
});
});
};
DB.prototype.raw = function (sql) {
return __awaiter(this, void 0, void 0, function () {
var result, err_2;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 2, , 3]);
return [4 /*yield*/, this.queryStatement(sql)];
case 1:
result = _a.sent();
return [2 /*return*/, result];
case 2:
err_2 = _a.sent();
throw new Error(err_2.message);
case 3: return [2 /*return*/];
}
});
});
};
DB.prototype.sensitive = function (column) {
return "BINARY " + column;
};
DB.prototype.table = function (table) {
this.SELECT = this.CONSTANT.SELECT + " *";
this.TABLE_NAME = table;
this.FROM = "" + this.CONSTANT.FROM;
return this;
};
DB.beginTransaction = function () {
return __awaiter(this, void 0, void 0, function () {
var self, transaction;
var _this = this;
return __generator(this, function (_a) {
self = new this();
transaction = {
rollback: function () { return __awaiter(_this, void 0, void 0, function () {
var transaction, _i, _a, query;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
transaction = self.TRANSACTION;
if (!(transaction === null || transaction === void 0 ? void 0 : transaction.query.length))
return [2 /*return*/, false];
_i = 0, _a = transaction.query;
_b.label = 1;
case 1:
if (!(_i < _a.length)) return [3 /*break*/, 4];
query = _a[_i];
return [4 /*yield*/, new this().table(query.table)
.where('id', query.id)
.delete()];
case 2:
_b.sent();
_b.label = 3;
case 3:
_i++;
return [3 /*break*/, 1];
case 4: return [2 /*return*/, true];
}
});
}); },
query: []
};
self.TRANSACTION = transaction;
return [2 /*return*/, transaction];
});
});
};
DB.prototype.beginTransaction = function () {
return __awaiter(this, void 0, void 0, function () {
var transaction;
var _this = this;
return __generator(this, function (_a) {
transaction = {
rollback: function () { return __awaiter(_this, void 0, void 0, function () {
var transaction, _i, _a, query;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
transaction = this.TRANSACTION;
if (!(transaction === null || transaction === void 0 ? void 0 : transaction.query.length))
return [2 /*return*/, false];
_i = 0, _a = transaction.query;
_b.label = 1;
case 1:
if (!(_i < _a.length)) return [3 /*break*/, 4];
query = _a[_i];
return [4 /*yield*/, new DB()
.table(query.table)
.where('id', query.id)
.delete()];
case 2:
_b.sent();
_b.label = 3;
case 3:
_i++;
return [3 /*break*/, 1];
case 4: return [2 /*return*/, true];
}
});
}); },
query: []
};
this.TRANSACTION = transaction;
return [2 /*return*/, transaction];
});
});
};
return DB;
}(Base_1.default));
exports.default = DB;