@terabits/grapi
Version:
Grapi Schema Generator For GraphQL Server
214 lines (213 loc) • 9.41 kB
JavaScript
"use strict";
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 };
}
};
exports.__esModule = true;
exports.filter = exports.createFilter = exports.iterateFilters = exports.getRelationItemKeyId = exports.iterateBaseFilter = exports.iterateWhereRelationsFilter = exports.iterateWhereFilter = exports.iterateRelationsWhere = exports.iterateWhere = void 0;
var __1 = require("..");
var lodash_1 = require("../lodash");
var lodash_2 = require("../lodash");
var createFilterFromOperator = function (value, op) {
switch (op) {
case __1.Operator.eq:
return (0, lodash_1.eq)(value);
case __1.Operator.gt:
return (0, lodash_1.gt)(lodash_1.placeholder, value);
case __1.Operator.gte:
return (0, lodash_1.gte)(lodash_1.placeholder, value);
case __1.Operator.lt:
return (0, lodash_1.lt)(lodash_1.placeholder, value);
case __1.Operator.lte:
return (0, lodash_1.lte)(lodash_1.placeholder, value);
}
};
var iterateWhere = function (where, callback) {
(0, lodash_2.forEach)(where, function (opWithValue, field) {
(0, lodash_2.forEach)(opWithValue, function (value, op) {
callback(field, op, value);
});
});
};
exports.iterateWhere = iterateWhere;
var iterateRelationsWhere = function (where, callback) { return __awaiter(void 0, void 0, void 0, function () {
var filter, _a, _b, _i, filterKey, _c;
return __generator(this, function (_d) {
switch (_d.label) {
case 0:
filter = true;
_a = [];
for (_b in where)
_a.push(_b);
_i = 0;
_d.label = 1;
case 1:
if (!(_i < _a.length)) return [3, 5];
filterKey = _a[_i];
_c = filter;
if (!_c) return [3, 3];
return [4, callback(where[filterKey])];
case 2:
_c = (_d.sent());
_d.label = 3;
case 3:
filter = _c;
if (!filter) {
return [2, filter];
}
_d.label = 4;
case 4:
_i++;
return [3, 1];
case 5: return [2, filter];
}
});
}); };
exports.iterateRelationsWhere = iterateRelationsWhere;
var iterateWhereFilter = function (where, callback) { return __awaiter(void 0, void 0, void 0, function () {
var baseFilter, filters, relationFilters, _a, _b, _i, filterKey;
return __generator(this, function (_c) {
switch (_c.label) {
case 0:
if (!(0, lodash_2.isEmpty)(where)) return [3, 2];
return [4, callback({}, undefined)];
case 1:
_c.sent();
_c.label = 2;
case 2:
baseFilter = (0, lodash_2.transform)(where, function (result, value, key) {
if (key !== __1.Operator.or && key !== __1.Operator.and && (0, lodash_2.has)(value, 'filters') === false) {
result[key] = value;
}
return result;
});
if (!((0, lodash_2.isEmpty)(baseFilter) === false)) return [3, 4];
return [4, callback(baseFilter, __1.WhereOperator.base)];
case 3:
_c.sent();
_c.label = 4;
case 4:
filters = (0, lodash_2.omit)(where, (0, lodash_2.keys)(baseFilter));
if (!((0, lodash_2.isEmpty)(filters) === false)) return [3, 11];
relationFilters = {};
_a = [];
for (_b in filters)
_a.push(_b);
_i = 0;
_c.label = 5;
case 5:
if (!(_i < _a.length)) return [3, 9];
filterKey = _a[_i];
if (!(filterKey === __1.Operator.or || filterKey === __1.Operator.and)) return [3, 7];
return [4, callback(filters[filterKey], filterKey)];
case 6:
_c.sent();
return [3, 8];
case 7:
relationFilters[filterKey] = filters[filterKey];
_c.label = 8;
case 8:
_i++;
return [3, 5];
case 9:
if (!((0, lodash_2.isEmpty)(relationFilters) === false)) return [3, 11];
return [4, callback(relationFilters, __1.WhereOperator.relation)];
case 10:
_c.sent();
_c.label = 11;
case 11: return [2];
}
});
}); };
exports.iterateWhereFilter = iterateWhereFilter;
var iterateWhereRelationsFilter = function (relationFilter, callback) { return __awaiter(void 0, void 0, void 0, function () {
return __generator(this, function (_a) {
(0, lodash_2.forEach)(relationFilter, function (value) { return __awaiter(void 0, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4, callback(value)];
case 1:
_a.sent();
return [2];
}
});
}); });
return [2];
});
}); };
exports.iterateWhereRelationsFilter = iterateWhereRelationsFilter;
var iterateBaseFilter = function (where) {
return (0, lodash_2.transform)(where, function (result, value, key) {
if (key !== __1.Operator.or && key !== __1.Operator.and && (0, lodash_2.has)(value, 'filters') === false) {
result[key] = value;
}
return result;
});
};
exports.iterateBaseFilter = iterateBaseFilter;
var getRelationItemKeyId = function (item, relation) {
var itemId = item[relation.foreignKey];
if (itemId) {
return { itemId: itemId, key: "id" };
}
return { itemId: item.id, key: relation.foreignKey };
};
exports.getRelationItemKeyId = getRelationItemKeyId;
var iterateFilters = function (where) {
var filters = {};
(0, lodash_2.forEach)(where, function (opWithValue, field) {
if (opWithValue.model) {
(0, lodash_2.forEach)(opWithValue, function (value, op) {
filters[field] = { op: op, value: value };
});
}
});
return filters;
};
exports.iterateFilters = iterateFilters;
var createFilter = function (where) {
var funcs = [];
(0, exports.iterateWhere)(where, function (field, op, value) {
var opFilter = createFilterFromOperator(value, op);
funcs.push(function (row) { return opFilter((0, lodash_2.get)(row, field)); });
});
return (0, lodash_1.filter)((0, lodash_1.flow)(funcs));
};
exports.createFilter = createFilter;
var filter = function (rows, where) {
var composedFilter = (0, exports.createFilter)(where);
return composedFilter(rows);
};
exports.filter = filter;