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shyft

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Model driven GraphQL API framework

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"use strict"; var __assign = (this && this.__assign) || function () { __assign = Object.assign || function(t) { for (var s, i = 1, n = arguments.length; i < n; i++) { s = arguments[i]; for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p]; } return t; }; return __assign.apply(this, arguments); }; var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) { if (k2 === undefined) k2 = k; Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } }); }) : (function(o, m, k, k2) { if (k2 === undefined) k2 = k; o[k2] = m[k]; })); var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) { Object.defineProperty(o, "default", { enumerable: true, value: v }); }) : function(o, v) { o["default"] = v; }); var __importStar = (this && this.__importStar) || function (mod) { if (mod && mod.__esModule) return mod; var result = {}; if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k); __setModuleDefault(result, mod); return result; }; 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 }; } }; Object.defineProperty(exports, "__esModule", { value: true }); exports.generateActions = exports.handlePermission = void 0; var graphql_1 = require("graphql"); var _ = __importStar(require("lodash")); var io_1 = require("./io"); var ProtocolGraphQL_1 = require("./ProtocolGraphQL"); var ObjectDataType_1 = require("../engine/datatype/ObjectDataType"); var ListDataType_1 = require("../engine/datatype/ListDataType"); var validation_1 = require("../engine/validation"); var Action_1 = require("../engine/action/Action"); var Permission_1 = require("../engine/permission/Permission"); var CustomError_1 = require("../engine/CustomError"); var index_1 = require("../index"); var AccessDeniedError = new CustomError_1.CustomError('Access denied', 'PermissionError', 403); var fillSingleDefaultValues = function (param, payload, context) { return __awaiter(void 0, void 0, void 0, function () { var ret, attributes, paramType_1; return __generator(this, function (_a) { switch (_a.label) { case 0: ret = payload; if (typeof payload === 'undefined') { if (param.defaultValue) { ret = param.defaultValue({ payload: {}, context: context }); } } if (ObjectDataType_1.isObjectDataType(param.type)) { attributes = param.type.getAttributes(); // eslint-disable-next-line no-use-before-define, @typescript-eslint/no-use-before-define ret = fillNestedDefaultValues(attributes, ret, context); } if (!(ListDataType_1.isListDataType(param.type) && payload)) return [3 /*break*/, 2]; paramType_1 = param.type.getItemType(); return [4 /*yield*/, Promise.all(payload.map(function (itemPayload) { return __awaiter(void 0, void 0, void 0, function () { var attributes; return __generator(this, function (_a) { switch (_a.label) { case 0: if (ObjectDataType_1.isObjectDataType(paramType_1)) { attributes = paramType_1.getAttributes(); // eslint-disable-next-line no-use-before-define, @typescript-eslint/no-use-before-define return [2 /*return*/, fillNestedDefaultValues(attributes, itemPayload, context)]; } return [4 /*yield*/, fillSingleDefaultValues(paramType_1, itemPayload, context)]; case 1: return [2 /*return*/, _a.sent()]; } }); }); }))]; case 1: ret = _a.sent(); _a.label = 2; case 2: return [2 /*return*/, ret]; } }); }); }; var fillNestedDefaultValues = function (params, payload, context) { return __awaiter(void 0, void 0, void 0, function () { var ret, paramNames; return __generator(this, function (_a) { switch (_a.label) { case 0: ret = __assign({}, payload); paramNames = Object.keys(params); return [4 /*yield*/, Promise.all(paramNames.map(function (paramName) { return __awaiter(void 0, void 0, void 0, function () { var param, _a, _b; return __generator(this, function (_c) { switch (_c.label) { case 0: param = params[paramName]; _a = ret; _b = paramName; return [4 /*yield*/, fillSingleDefaultValues(param, ret[paramName], context)]; case 1: _a[_b] = _c.sent(); return [2 /*return*/]; } }); }); }))]; case 1: _a.sent(); return [2 /*return*/, ret]; } }); }); }; var fillDefaultValues = function (param, payload, context) { return __awaiter(void 0, void 0, void 0, function () { return __generator(this, function (_a) { return [2 /*return*/, fillSingleDefaultValues(param, payload, context)]; }); }); }; var handlePermission = function (context, action, input) { return __awaiter(void 0, void 0, void 0, function () { var permission, userId, userRoles, _permission, _a, permissionWhere, lookupPermissionEntity, storageType, found; return __generator(this, function (_b) { switch (_b.label) { case 0: permission = action.getPermissions(); if (!permission) { return [2 /*return*/, null]; } userId = context.userId, userRoles = context.userRoles; if (!index_1.isFunction(permission)) { _permission = function () { return permission; }; } else { _permission = permission; } return [4 /*yield*/, Permission_1.buildActionPermissionFilter(_permission, userId, userRoles, action, input, context)]; case 1: _a = _b.sent(), permissionWhere = _a.where, lookupPermissionEntity = _a.lookupPermissionEntity; if (!permissionWhere) { throw AccessDeniedError; } if (!(Object.keys(permissionWhere).length > 0)) return [3 /*break*/, 3]; storageType = lookupPermissionEntity.getStorageType(); return [4 /*yield*/, storageType.checkLookupPermission(lookupPermissionEntity, permissionWhere, context)]; case 2: found = _b.sent(); if (!found) { throw AccessDeniedError; } _b.label = 3; case 3: return [2 /*return*/, permissionWhere]; } }); }); }; exports.handlePermission = handlePermission; var generateActions = function (graphRegistry, actionTypeFilter) { var protocolConfiguration = ProtocolGraphQL_1.ProtocolGraphQL.getProtocolConfiguration(); var actions = {}; _.forEach(graphRegistry.actions, function (_a, actionName) { var action = _a.action; if (action.type !== actionTypeFilter) { return; } var queryName = protocolConfiguration.generateActionTypeName(action); var isMutation = action.type === Action_1.ACTION_TYPE_MUTATION; var actionDataInputType; var actionDataOutputType; var actionInputType; var inputArgs; if (action.hasInput()) { actionDataInputType = io_1.generateDataInput(actionName, action.getInput(), true); } if (action.hasInput() || isMutation) { actionInputType = io_1.generateInput(actionName, actionDataInputType, true, isMutation); inputArgs = { input: { description: 'Input argument for this action', type: action.hasInput() ? new graphql_1.GraphQLNonNull(actionInputType) : actionInputType, }, }; } if (action.hasOutput()) { actionDataOutputType = io_1.generateDataOutput(actionName, action.getOutput(), graphRegistry, true); } var actionOutputType = io_1.generateOutput(actionName, actionDataOutputType, true, isMutation); actions[queryName] = { type: actionOutputType, description: action.description + "\n" + (action.descriptionPermissions || ''), args: inputArgs, resolve: function (source, args, context, info) { return __awaiter(void 0, void 0, void 0, function () { var payload, clientMutationId, input, result, error_1; return __generator(this, function (_a) { switch (_a.label) { case 0: if (!action.hasInput()) return [3 /*break*/, 3]; input = action.getInput(); payload = args.input.data; clientMutationId = args.input.clientMutationId; return [4 /*yield*/, fillDefaultValues(input, payload, context)]; case 1: payload = _a.sent(); return [4 /*yield*/, validation_1.validateActionPayload(input, payload, action, context)]; case 2: _a.sent(); _a.label = 3; case 3: if (isMutation) { clientMutationId = args.input ? args.input.clientMutationId : undefined; } return [4 /*yield*/, exports.handlePermission(context, action, payload)]; case 4: _a.sent(); _a.label = 5; case 5: _a.trys.push([5, 11, , 14]); if (!action.preProcessor) return [3 /*break*/, 7]; return [4 /*yield*/, action.preProcessor({ action: action, source: source, input: payload, context: context, info: info, })]; case 6: _a.sent(); _a.label = 7; case 7: return [4 /*yield*/, action.resolve({ source: source, input: payload, context: context, info: info, })]; case 8: result = _a.sent(); if (!action.postProcessor) return [3 /*break*/, 10]; return [4 /*yield*/, action.postProcessor({ result: result, action: action, source: source, input: payload, context: context, info: info, })]; case 9: _a.sent(); _a.label = 10; case 10: return [2 /*return*/, { result: result, clientMutationId: clientMutationId, }]; case 11: error_1 = _a.sent(); if (!action.postProcessor) return [3 /*break*/, 13]; return [4 /*yield*/, action.postProcessor({ error: error_1, action: action, source: source, input: payload, context: context, info: info, })]; case 12: _a.sent(); _a.label = 13; case 13: throw error_1; case 14: return [2 /*return*/]; } }); }); }, }; }); return actions; }; exports.generateActions = generateActions;