@terabits/grapi
Version:
Grapi Schema Generator For GraphQL Server
182 lines (181 loc) • 10.5 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.createHookMap = void 0;
var __1 = require("..");
var lodash_1 = require("../lodash");
var relation_1 = require("../relation");
var index_1 = require("./index");
var createHookMap = function (relation) {
var _a, _b;
var relationImpl = new relation_1.OneToManyRelation({
oneSideModel: relation.source,
manySideModel: relation.target,
oneSideField: relation.sourceField,
manySideField: relation.targetField,
foreignKey: (0, index_1.relationForeignKey)(relation.metadata)
});
var oneSideField = relationImpl.getOneSideField();
var create = function (sourceId, records, context) {
return Promise.all(records.map(function (record) { return __awaiter(void 0, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4, relationImpl.createAndAddFromOneSide(sourceId, record, context)];
case 1:
_a.sent();
return [2];
}
});
}); }));
};
var connect = function (sourceId, ids, context) {
return Promise.all(ids.map(function (id) { return relationImpl.addIdFromOneSide(sourceId, id, context); }));
};
var disconnect = function (sourceId, ids, context) {
return Promise.all(ids.map(function (id) { return relationImpl.removeIdFromOneSide(sourceId, id, context); }));
};
var destroy = function (sourceId, ids, context) {
return Promise.all(ids.map(function (id) { return relationImpl.addIdFromOneSide(sourceId, id, context); }));
};
return _a = {},
_a[relation.source.getName()] = {
wrapCreate: function (context, createOperation) { return __awaiter(void 0, void 0, void 0, function () {
var data, graphqlContext, relationData, created, connectRecords, createRecords, connectWhere, connectIds;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
data = context.data, graphqlContext = context.graphqlContext;
relationData = (0, lodash_1.get)(data, oneSideField);
if (!relationData) {
return [2, createOperation()];
}
context.data = (0, lodash_1.omit)(data, oneSideField);
return [4, createOperation()];
case 1:
_a.sent();
created = context.response;
connectRecords = relationData.connect, createRecords = relationData.create;
return [4, (0, index_1.findUniqueObjectsOnModel)(connectRecords, relation.target)];
case 2:
connectWhere = _a.sent();
if (!((0, lodash_1.isEmpty)(connectWhere) === false)) return [3, 4];
connectIds = connectWhere.map(function (v) { return v.id; });
return [4, connect(created.id, connectIds, graphqlContext)];
case 3:
_a.sent();
_a.label = 4;
case 4:
if (!createRecords) return [3, 6];
return [4, create(created.id, createRecords, graphqlContext)];
case 5:
_a.sent();
_a.label = 6;
case 6: return [2];
}
});
}); },
wrapUpdate: function (context, updateOperation) { return __awaiter(void 0, void 0, void 0, function () {
var where, data, graphqlContext, sourceObject, relationData, updated, connectWhere, createRecords, disconnectWhere, deleteWhere, connectIds, disconnectIds, deleteIds;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
where = context.where, data = context.data, graphqlContext = context.graphqlContext;
return [4, relation.source.getDataSource().findOne({ where: (0, lodash_1.mapValues)(where, function (value) {
var _a;
return _a = {}, _a[__1.Operator.eq] = value, _a;
}) })];
case 1:
sourceObject = _a.sent();
relationData = (0, lodash_1.get)(data, oneSideField);
if (!relationData) {
return [2, updateOperation()];
}
context.data = (0, lodash_1.omit)(data, oneSideField);
return [4, updateOperation()];
case 2:
_a.sent();
updated = context.response;
return [4, (0, index_1.findUniqueObjectsOnModel)((0, lodash_1.get)(relationData, 'connect'), relation.target)];
case 3:
connectWhere = _a.sent();
createRecords = (0, lodash_1.get)(relationData, 'create');
return [4, (0, index_1.findUniqueObjectsOnModel)((0, lodash_1.get)(relationData, 'disconnect'), relation.target)];
case 4:
disconnectWhere = _a.sent();
return [4, (0, index_1.findUniqueObjectsOnModel)((0, lodash_1.get)(relationData, 'delete'), relation.target)];
case 5:
deleteWhere = _a.sent();
if (!((0, lodash_1.isEmpty)(connectWhere) === false)) return [3, 7];
connectIds = connectWhere.map(function (v) { return v.id; });
return [4, connect(sourceObject.id, connectIds, graphqlContext)];
case 6:
_a.sent();
_a.label = 7;
case 7:
if (!createRecords) return [3, 9];
return [4, create(sourceObject.id, createRecords, graphqlContext)];
case 8:
_a.sent();
_a.label = 9;
case 9:
if (!((0, lodash_1.isEmpty)(disconnectWhere) === false)) return [3, 11];
disconnectIds = disconnectWhere.map(function (v) { return v.id; });
return [4, disconnect(sourceObject.id, disconnectIds, graphqlContext)];
case 10:
_a.sent();
_a.label = 11;
case 11:
if (!((0, lodash_1.isEmpty)(deleteWhere) === false)) return [3, 13];
deleteIds = deleteWhere.map(function (v) { return v.id; });
return [4, destroy(sourceObject.id, deleteIds, graphqlContext)];
case 12:
_a.sent();
_a.label = 13;
case 13: return [2, updated];
}
});
}); },
resolveFields: (_b = {},
_b[relation.sourceField] = function (data, argument, graphqlContext) {
return relationImpl.joinManyOnOneSide(data, argument, graphqlContext);
},
_b)
},
_a;
};
exports.createHookMap = createHookMap;