shyft
Version:
Model driven GraphQL API framework
115 lines (114 loc) • 5.21 kB
JavaScript
;
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 });
exports.quote = exports.asyncForEach = exports.getLimit = exports.invertDirection = exports.generateIndexName = exports.SYSTEM_NAME_MAX_LENGTH = void 0;
var crypto_1 = __importDefault(require("crypto"));
// postgres limitation
exports.SYSTEM_NAME_MAX_LENGTH = 63;
var generateIndexName = function (entityName, attributes, suffix) {
if (suffix === void 0) { suffix = '_idx'; }
var ret = entityName + "_" + suffix + "_";
var attributesChain = (attributes || []).join('_');
var attributesSortedChain = (attributes || []).sort().join('__');
var hashLength = 10;
var hash = crypto_1.default
.createHash('sha256')
.update(attributesSortedChain)
.digest('hex')
.substr(0, hashLength);
var shortendAttributesChain = attributesChain.substr(0, exports.SYSTEM_NAME_MAX_LENGTH - hashLength - ret.length - 1);
ret = entityName + "_" + shortendAttributesChain + "_" + hash + "_" + suffix;
return ret;
};
exports.generateIndexName = generateIndexName;
var invertDirection = function (direction) {
return direction === 'DESC' ? 'ASC' : 'DESC';
};
exports.invertDirection = invertDirection;
var getLimit = function (first, last) {
if (first >= 0) {
return first;
}
else if (last >= 0) {
return last;
}
return 10;
};
exports.getLimit = getLimit;
var asyncForEach = function (array, callback) { return __awaiter(void 0, void 0, void 0, function () {
var index;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
index = 0;
_a.label = 1;
case 1:
if (!(index < array.length)) return [3 /*break*/, 4];
return [4 /*yield*/, callback(array[index], index, array)];
case 2:
_a.sent();
_a.label = 3;
case 3:
index++;
return [3 /*break*/, 1];
case 4: return [2 /*return*/];
}
});
}); };
exports.asyncForEach = asyncForEach;
var quote = function (item) {
if (!item) {
throw new Error('quote() requires an input');
}
if (item.includes('.')) {
var arr = item.split('.');
arr[1] = exports.quote(arr[1]);
return arr.join('.');
}
// special care for json pointers
if (item.includes('->')) {
var arr = item.split('->');
arr[0] = exports.quote(arr[0]);
return arr.join('->');
}
return "\"" + item + "\"";
};
exports.quote = quote;