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@terabits/grapi

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Grapi Schema Generator For GraphQL Server

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"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 }; } }; var __importDefault = (this && this.__importDefault) || function (mod) { return (mod && mod.__esModule) ? mod : { "default": mod }; }; exports.__esModule = true; var dataModel_1 = require("../dataModel"); var objectField_1 = __importDefault(require("../dataModel/objectField")); var type_1 = require("../dataModel/type"); var lodash_1 = require("../lodash"); var baseType_1 = __importDefault(require("./baseType")); var create_1 = __importDefault(require("./create")); var whereInput_1 = __importDefault(require("./whereInput")); var createObjectInputField = function (prefix, field, context) { var root = context.root; var content = []; (0, lodash_1.forEach)(field.getFields(), function (nestedField, name) { if (nestedField.isScalar()) { content.push("".concat(name, ": ").concat(nestedField.getTypename())); return; } if (nestedField instanceof objectField_1["default"]) { var fieldWithPrefix = "".concat(prefix).concat((0, lodash_1.upperFirst)(name)); var typeFields = createObjectInputField(fieldWithPrefix, nestedField, context); var objectInputName = "".concat(fieldWithPrefix, "UpdateInput"); root.addInput("input ".concat(objectInputName, " {\n ").concat(typeFields.join(' '), "\n }")); content.push("".concat(name, ": ").concat(objectInputName)); return; } }); return content; }; var createInputField = function (model, context, getCreateInputName, getWhereInputName, getWhereUniqueInputName, getMutationFactoryFromModel, withoutField, recursive) { if (withoutField === void 0) { withoutField = undefined; } if (recursive === void 0) { recursive = true; } var root = context.root; var fields = model.getFields(); var content = []; var mutationFactory = getMutationFactoryFromModel(model); var relationUpdateInputs = function (relationNamings, relationName, relationTo, fieldName, isList, exceptionField) { if (exceptionField === void 0) { exceptionField = undefined; } (0, lodash_1.forEach)(relationTo.getFields(), function (modelField, keyField) { if ((modelField instanceof dataModel_1.RelationField && modelField.getRelationName() === relationName)) { exceptionField = keyField; return false; } }); var relationField = (0, lodash_1.capitalize)(exceptionField); var relationInput = "".concat(relationNamings, "UpdateWithout").concat(relationField, "Input"); var inputField = createInputField(relationTo, context, getCreateInputName, getWhereInputName, getWhereUniqueInputName, relationTo.getCreateMutationFactory, exceptionField, false); var relationCreateInput = "".concat(relationNamings, "Update").concat(isList ? "Many" : "One", "Without").concat(relationField, "Input"); var whereUnique = "".concat(getWhereUniqueInputName(relationTo)); root.addInput("input ".concat(relationInput, " { \n ").concat(inputField, " \n }")); if (isList) { root.addInput("input ".concat(relationCreateInput, " {\n create: [").concat(relationInput, "]\n connect: [").concat(whereUnique, "]\n disconnect: [").concat(whereUnique, "]\n delete: [").concat(whereUnique, "]\n }")); } else { root.addInput("input ".concat(relationCreateInput, " {\n create: ").concat(relationInput, "\n connect: ").concat(whereUnique, "\n disconnect: Boolean\n delete: Boolean\n }")); } content.push("".concat(fieldName, ": ").concat(relationCreateInput)); }; (0, lodash_1.forEach)(fields, function (field, name) { if (field.isAutoGenerated()) { return; } if (withoutField && withoutField === name) { return; } if (field.isScalar()) { var fieldType = void 0; if (field.isList()) { var listOperationInput = "".concat(field.getTypename(), "ListFieldUpdateInput"); root.addInput("input ".concat(listOperationInput, " {\n set: [").concat(field.getTypename(), "]\n add: [").concat(field.getTypename(), "]\n remove: [").concat(field.getTypename(), "]\n }")); fieldType = listOperationInput; mutationFactory.markArrayField(name); } else { fieldType = field.getTypename(); } content.push("".concat(name, ": ").concat(fieldType)); return; } if (field instanceof objectField_1["default"]) { var fieldWithPrefix = "".concat(model.getNamings().capitalSingular).concat((0, lodash_1.upperFirst)(name)); var typeFields = createObjectInputField(fieldWithPrefix, field, context); var objectInputName = "".concat(fieldWithPrefix, "UpdateInput"); root.addInput("input ".concat(objectInputName, " {\n ").concat(typeFields.join(' '), "\n }")); var fieldType = void 0; if (field.isList()) { var listOperationInput = "".concat(fieldWithPrefix, "UpdateListInput"); root.addInput("input ".concat(listOperationInput, " {\n set: [").concat(objectInputName, "]\n add: [").concat(objectInputName, "]\n remove: [").concat(objectInputName, "] \n }")); fieldType = listOperationInput; mutationFactory.markArrayField(name); } else { fieldType = objectInputName; } content.push("".concat(name, ": ").concat(fieldType)); return; } var isRelation = field instanceof dataModel_1.RelationField; var isList = field.isList(); if (isRelation && !isList) { var relationTo = field.getRelationTo(); var relationType = field.getRelationType(); var relationName = field.getRelationName(); var relationNamings = relationTo.getNamings().capitalSingular; if (recursive && relationType === dataModel_1.RelationType.biOneToOne) { relationUpdateInputs(relationNamings, relationName, relationTo, name, false); } else { var relationInputName = "".concat(relationTo.getTypename(), "UpdateOneInput"); root.addInput("input ".concat(relationInputName, " {\n create: ").concat(getCreateInputName(relationTo), "\n connect: ").concat(getWhereUniqueInputName(relationTo), "\n disconnect: Boolean\n delete: Boolean\n }")); content.push("".concat(name, ": ").concat(relationInputName)); } return; } if (isRelation && isList) { var relationTo = field.getRelationTo(); var relationType = field.getRelationType(); var relationName = field.getRelationName(); var relationNamings = relationTo.getNamings().capitalSingular; if (recursive && relationType === dataModel_1.RelationType.biOneToMany || relationType === dataModel_1.RelationType.biManyToMany) { relationUpdateInputs(relationNamings, relationName, relationTo, name, true); } else { var whereUnique = getWhereUniqueInputName(relationTo); var relationInputName = "".concat(relationTo.getTypename(), "UpdateManyInput"); root.addInput("input ".concat(relationInputName, " {\n create: [").concat(getCreateInputName(relationTo), "]\n connect: [").concat(whereUnique, "]\n disconnect: [").concat(whereUnique, "]\n delete: [").concat(whereUnique, "]\n }")); content.push("".concat(name, ": ").concat(relationInputName)); } return; } }); return content; }; var UpdatePlugin = (function () { function UpdatePlugin(_a) { var hook = _a.hook; this.createMutation = function (model, payload) { var mutationFactory = model.getUpdateMutationFactory(); return mutationFactory.createMutation(payload); }; this.setUpdatedAtDirective = function (model, data) { var fields = model.getFields(); (0, lodash_1.forEach)(fields, function (field, name) { if (field.isUpdatedAt() && field.getTypename() === type_1.DataModelType.DATE_TIME) { data[name] = new Date(); } }); return data; }; this.hook = hook; } UpdatePlugin.prototype.setPlugins = function (plugins) { this.whereInputPlugin = plugins.find(function (plugin) { return plugin instanceof whereInput_1["default"]; }); this.baseTypePlugin = plugins.find(function (plugin) { return plugin instanceof baseType_1["default"]; }); this.createPlugin = plugins.find(function (plugin) { return plugin instanceof create_1["default"]; }); }; UpdatePlugin.prototype.visitModel = function (model, context) { var root = context.root; var returnType = this.baseTypePlugin.getTypename(model); var directives = model.getDirectives(dataModel_1.DirectiveModelAction.Update); var mutationName = UpdatePlugin.getInputName(model); var inputName = this.generateUpdateInput(model, context); var whereUniqueInput = this.whereInputPlugin.getWhereUniqueInputName(model); root.addMutation("".concat(mutationName, "( where: ").concat(whereUniqueInput, "!, data: ").concat(inputName, "! ): ").concat(returnType, "!").concat(directives)); }; UpdatePlugin.prototype.resolveInMutation = function (_a) { var _b; var _this = this; var model = _a.model, dataSource = _a.dataSource; var mutationName = UpdatePlugin.getInputName(model); var wrapUpdate = (0, lodash_1.get)(this.hook, [model.getName(), 'wrapUpdate']); return _b = {}, _b[mutationName] = function (root, args, context) { return __awaiter(_this, void 0, void 0, function () { var updatedObject, whereUnique, data, updateContext; var _this = this; return __generator(this, function (_a) { switch (_a.label) { case 0: return [4, model.getDataSource().findOne({ where: this.whereInputPlugin.parseUniqueWhere(args.where) })]; case 1: updatedObject = _a.sent(); if (!updatedObject) { throw new Error("No Node for the model ".concat((0, lodash_1.capitalize)(model.getName()), " with unique field.")); } whereUnique = { id: { eq: updatedObject.id } }; data = this.setUpdatedAtDirective(model, args.data); if (!!wrapUpdate) return [3, 3]; return [4, dataSource.update(whereUnique, this.createMutation(model, data), context)]; case 2: return [2, _a.sent()]; case 3: updateContext = { where: args.where, data: data, response: {}, graphqlContext: context }; return [4, wrapUpdate(updateContext, function (ctx) { return __awaiter(_this, void 0, void 0, function () { var _a; return __generator(this, function (_b) { switch (_b.label) { case 0: _a = updateContext; return [4, dataSource.update(whereUnique, this.createMutation(model, ctx.data), context)]; case 1: _a.response = _b.sent(); return [2]; } }); }); })]; case 4: _a.sent(); return [2, updateContext.response]; } }); }); }, _b; }; UpdatePlugin.prototype.generateUpdateInput = function (model, context) { var inputName = "".concat(model.getNamings().capitalSingular, "UpdateInput"); var inputField = createInputField(model, context, this.createPlugin.getCreateInputName, this.whereInputPlugin.getWhereInputName, this.whereInputPlugin.getWhereUniqueInputName, model.getUpdateMutationFactory); var input = "input ".concat(inputName, " {\n ").concat(inputField, "\n }"); context.root.addInput(input); return inputName; }; UpdatePlugin.getInputName = function (model) { return "update".concat(model.getNamings().capitalSingular); }; return UpdatePlugin; }()); exports["default"] = UpdatePlugin;