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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.getSubscriptionPayloadResolver = exports.getSubscriptionResolver = exports.setTopicEnd = exports.handleSubscriptionPermission = exports.getMutationResolver = exports.getNestedPayloadResolver = exports.resolveByFindOne = exports.resolveByFind = void 0; var _ = __importStar(require("lodash")); var CustomError_1 = require("../engine/CustomError"); var Entity_1 = require("../engine/entity/Entity"); var helpers_1 = require("../engine/helpers"); var Mutation_1 = require("../engine/mutation/Mutation"); var Permission_1 = require("../engine/permission/Permission"); var Subscription_1 = require("../engine/subscription/Subscription"); var validation_1 = require("../engine/validation"); var connection_1 = require("./connection"); var filter_1 = require("./filter"); var helper_1 = require("./helper"); var ProtocolGraphQL_1 = require("./ProtocolGraphQL"); var registry_1 = require("./registry"); var util_1 = require("./util"); var AccessDeniedError = new CustomError_1.CustomError('Access denied', 'PermissionError', 403); var resolveByFind = function (entity, parentConnectionCollector) { var storageType = entity.storageType; var protocolConfiguration = ProtocolGraphQL_1.ProtocolGraphQL.getProtocolConfiguration(); return function (source, args, context, info) { return __awaiter(void 0, void 0, void 0, function () { var parentConnection, finalContext, finalArgs, preProcessorResult, _a, _b, _c, data, pageInfo, dataSetShaper, transformed, translated, transformedData; return __generator(this, function (_d) { switch (_d.label) { case 0: parentConnection = parentConnectionCollector ? parentConnectionCollector({ source: source, args: args, context: context, info: info }) : null; // validateConnectionArgs(source, args, context, info); connection_1.validateConnectionArgs(source, args); connection_1.forceSortByUnique(args.orderBy, entity); finalContext = context; finalArgs = args; if (!entity.preProcessor) return [3 /*break*/, 5]; if (!Entity_1.isEntity(entity)) return [3 /*break*/, 2]; return [4 /*yield*/, entity.preProcessor({ entity: entity, source: source, args: args, context: context, info: info, })]; case 1: _a = _d.sent(); return [3 /*break*/, 4]; case 2: return [4 /*yield*/, entity.preProcessor({ entity: entity, source: source, args: args, context: context, info: info, })]; case 3: _a = _d.sent(); _d.label = 4; case 4: preProcessorResult = _a; if (preProcessorResult) { finalArgs = preProcessorResult.args ? __assign(__assign({}, finalArgs), preProcessorResult.args) : args; if (preProcessorResult.context) { if (Object.keys(finalContext).length > 0) { finalContext = __assign(__assign({}, finalContext), preProcessorResult.context); } else { finalContext = preProcessorResult.context; } } } _d.label = 5; case 5: _b = finalArgs; return [4 /*yield*/, filter_1.transformFilterLevel(entity, finalArgs.filter, entity.getAttributes(), finalContext)]; case 6: _b.filter = _d.sent(); return [4 /*yield*/, storageType.find(entity, finalArgs, finalContext, parentConnection)]; case 7: _c = _d.sent(), data = _c.data, pageInfo = _c.pageInfo; dataSetShaper = registry_1.getRegisteredEntity(entity.name).dataSetShaper; transformed = dataSetShaper(util_1.addRelayTypePromoterToList(protocolConfiguration.generateEntityTypeName(entity), data)); translated = util_1.translateList(entity, transformed, finalContext); transformedData = entity.postProcessor ? translated.map(function (translatedRow) { return Entity_1.isEntity(entity) ? entity.postProcessor({ result: translatedRow, entity: entity, source: source, args: finalArgs, context: finalContext, info: info, }) : entity.postProcessor({ result: translatedRow, entity: entity, source: source, args: finalArgs, context: finalContext, info: info, }); }) : translated; return [2 /*return*/, connection_1.connectionFromData({ transformedData: transformedData, originalData: data, }, entity, source, finalArgs, finalContext, info, parentConnection, pageInfo)]; } }); }); }; }; exports.resolveByFind = resolveByFind; var resolveByFindOne = function (entity, idCollector) { var storageType = entity.storageType; var protocolConfiguration = ProtocolGraphQL_1.ProtocolGraphQL.getProtocolConfiguration(); return function (source, args, context, info) { var id = idCollector({ source: source, args: args, context: context }); if (id === null || typeof id === 'undefined') { return Promise.resolve(null); } var dataShaper = registry_1.getRegisteredEntity(entity.name).dataShaper; return storageType .findOne(entity, id, args, context) .then(util_1.addRelayTypePromoterToInstanceFn(protocolConfiguration.generateEntityTypeName(entity))) .then(dataShaper) .then(util_1.translateInstanceFn(entity, context)) .then(function (translated) { return Entity_1.isEntity(entity) && entity.postProcessor ? entity.postProcessor({ result: translated, entity: entity, source: source, args: args, context: context, info: info, }) : translated; }); }; }; exports.resolveByFindOne = resolveByFindOne; var getNestedPayloadResolver = function (entity, attributeNames, storageType, path) { if (path === void 0) { path = []; } var protocolConfiguration = ProtocolGraphQL_1.ProtocolGraphQL.getProtocolConfiguration(); return function (source, args, context, info) { return __awaiter(void 0, void 0, void 0, function () { var resultPayload, entityAttributes; return __generator(this, function (_a) { switch (_a.label) { case 0: resultPayload = {}; entityAttributes = entity.getAttributes(); return [4 /*yield*/, Promise.all(attributeNames.map(function (attributeName) { return __awaiter(void 0, void 0, void 0, function () { var attribute, attributeType, _a, gqlFieldName, gqlFieldNameI18n, targetEntity, uniquenessAttributesList, uniquenessFieldNames_1, fieldNameToUniquenessAttributesMap_1, foundInput_1, attributes, primaryAttributeName, uniquenessAttributes, result, newPath, nestedPayloadResolver, _b, _c, dataShaper; return __generator(this, function (_d) { switch (_d.label) { case 0: attribute = entityAttributes[attributeName]; attributeType = attribute.type; _a = registry_1.getRegisteredEntityAttribute(entity.name, attribute.name), gqlFieldName = _a.fieldName, gqlFieldNameI18n = _a.fieldNameI18n; if (!Entity_1.isEntity(attributeType)) return [3 /*break*/, 8]; targetEntity = attributeType; uniquenessAttributesList = helper_1.getEntityUniquenessAttributes(targetEntity); if (!(uniquenessAttributesList.length > 0)) return [3 /*break*/, 6]; uniquenessFieldNames_1 = [gqlFieldName]; fieldNameToUniquenessAttributesMap_1 = {}; uniquenessAttributesList.map(function (_a) { var uniquenessName = _a.uniquenessName, attributes = _a.attributes; var fieldName = protocolConfiguration.generateUniquenessAttributesFieldName(entity, attribute, uniquenessName); uniquenessFieldNames_1.push(fieldName); fieldNameToUniquenessAttributesMap_1[fieldName] = attributes; }); foundInput_1 = null; uniquenessFieldNames_1.map(function (uniquenessFieldName) { if (args[uniquenessFieldName]) { if (foundInput_1) { throw new CustomError_1.CustomError("Only one of these fields may be used: " + uniquenessFieldNames_1.join(', '), 'AmbiguousNestedInputError'); } foundInput_1 = uniquenessFieldName; } }); if (!!foundInput_1) return [3 /*break*/, 1]; if (attribute.required) { throw new CustomError_1.CustomError("Provide one of these fields: " + uniquenessFieldNames_1.join(', '), 'MissingNestedInputError'); } return [3 /*break*/, 5]; case 1: attributes = targetEntity.getAttributes(); primaryAttributeName = _.findKey(attributes, { primary: true, }); uniquenessAttributes = fieldNameToUniquenessAttributesMap_1[foundInput_1]; result = void 0; if (!uniquenessAttributes) return [3 /*break*/, 4]; newPath = path.concat(foundInput_1); nestedPayloadResolver = exports.getNestedPayloadResolver(targetEntity, uniquenessAttributes, storageType, newPath); _b = args; _c = foundInput_1; return [4 /*yield*/, nestedPayloadResolver(source, args[foundInput_1], context, info)]; case 2: _b[_c] = _d.sent(); dataShaper = registry_1.getRegisteredEntity(targetEntity.name).dataShaper; return [4 /*yield*/, storageType .findOneByValues(targetEntity, args[foundInput_1], context) .then(dataShaper)]; case 3: result = _d.sent(); if (!result) { throw new CustomError_1.CustomError("Nested instance at path '" + newPath.join('.') + "' not found or access denied", 'NestedInstanceNotFoundOrAccessDenied'); } if (result) { resultPayload[gqlFieldName] = result[primaryAttributeName]; } return [3 /*break*/, 5]; case 4: resultPayload[gqlFieldName] = args[foundInput_1]; _d.label = 5; case 5: return [3 /*break*/, 7]; case 6: resultPayload[gqlFieldName] = args[gqlFieldName]; _d.label = 7; case 7: return [3 /*break*/, 9]; case 8: resultPayload[gqlFieldName] = args[gqlFieldName]; if (attribute.i18n) { resultPayload[gqlFieldNameI18n] = args[gqlFieldNameI18n]; } _d.label = 9; case 9: return [2 /*return*/]; } }); }); }))]; case 1: _a.sent(); return [2 /*return*/, resultPayload]; } }); }); }; }; exports.getNestedPayloadResolver = getNestedPayloadResolver; var getMutationResolver = function (_a) { var entity = _a.entity, entityMutation = _a.entityMutation, typeName = _a.typeName, nested = _a.nested, idResolver = _a.idResolver; var storageType = entity.storageType; var protocolConfiguration = ProtocolGraphQL_1.ProtocolGraphQL.getProtocolConfiguration(); if (!entityMutation) { throw new CustomError_1.CustomError('Invalid mutation', 'InvalidMutationError'); } var nestedPayloadResolver = exports.getNestedPayloadResolver(entity, entityMutation.attributes, storageType); return function (source, args, context, info) { return __awaiter(void 0, void 0, void 0, function () { var _a, _b, id, preProcessorResult, _c, _d, ret, _e, dataShaper, reverseDataShaper, input, result, error_1; return __generator(this, function (_f) { switch (_f.label) { case 0: helper_1.checkRequiredI18nInputs(entity, entityMutation, args.input[typeName]); if (!nested) return [3 /*break*/, 2]; _a = args.input; _b = typeName; return [4 /*yield*/, nestedPayloadResolver(source, args.input[typeName], context, info)]; case 1: _a[_b] = _f.sent(); _f.label = 2; case 2: id = idResolver({ args: args }); _f.label = 3; case 3: _f.trys.push([3, 12, , 15]); if (!entityMutation.preProcessor) return [3 /*break*/, 5]; return [4 /*yield*/, entityMutation.preProcessor({ entity: entity, id: id, source: source, input: args.input[typeName] || {}, typeName: typeName, entityMutation: entityMutation, context: context, info: info, })]; case 4: preProcessorResult = _f.sent(); if (!preProcessorResult) { throw new Error("preProcessor '" + entityMutation.name + "' of entity '" + entity.name + "' needs to return a new input object"); } args.input[typeName] = preProcessorResult; _f.label = 5; case 5: if (!(entityMutation.type === Mutation_1.MUTATION_TYPE_CREATE)) return [3 /*break*/, 7]; _c = args.input; _d = typeName; return [4 /*yield*/, helpers_1.fillDefaultValues(entity, entityMutation, args.input[typeName], context)]; case 6: _c[_d] = _f.sent(); _f.label = 7; case 7: if (entityMutation.type === Mutation_1.MUTATION_TYPE_CREATE || entityMutation.type === Mutation_1.MUTATION_TYPE_UPDATE) { args.input[typeName] = helpers_1.fillSystemAttributesDefaultValues(entity, entityMutation, args.input[typeName], context); } return [4 /*yield*/, validation_1.validateMutationPayload(entity, entityMutation, args.input[typeName], context)]; case 8: _f.sent(); if (entityMutation.type !== Mutation_1.MUTATION_TYPE_DELETE) { // // this function might be wrong when we look serializeValues args // unless we add typeName ? args.input[typeName] = helpers_1.serializeValues(entity, entityMutation, args.input[typeName], typeName, context); } ret = { clientMutationId: args.input.clientMutationId, }; _e = registry_1.getRegisteredEntity(entity.name), dataShaper = _e.dataShaper, reverseDataShaper = _e.reverseDataShaper; input = reverseDataShaper(args.input[typeName]); return [4 /*yield*/, storageType.mutate(entity, id, input, entityMutation, context)]; case 9: result = _f.sent(); if (result) { if (entityMutation.type !== Mutation_1.MUTATION_TYPE_DELETE) { result = dataShaper(util_1.addRelayTypePromoterToInstance(protocolConfiguration.generateEntityTypeName(entity), result)); result = util_1.translateInstance(entity, result, context); } } if (entityMutation.type === Mutation_1.MUTATION_TYPE_DELETE) { ret = __assign(__assign({}, ret), result); } else { ret[typeName] = result; } if (!entityMutation.postProcessor) return [3 /*break*/, 11]; return [4 /*yield*/, entityMutation.postProcessor({ result: result, entity: entity, id: id, source: source, input: args.input[typeName] || {}, typeName: typeName, entityMutation: entityMutation, context: context, info: info, })]; case 10: _f.sent(); _f.label = 11; case 11: return [2 /*return*/, ret]; case 12: error_1 = _f.sent(); if (!entityMutation.postProcessor) return [3 /*break*/, 14]; return [4 /*yield*/, entityMutation.postProcessor({ error: error_1, entity: entity, id: id, source: source, input: args.input[typeName] || {}, typeName: typeName, entityMutation: entityMutation, context: context, info: info, })]; case 13: _f.sent(); _f.label = 14; case 14: throw error_1; case 15: return [2 /*return*/]; } }); }); }; }; exports.getMutationResolver = getMutationResolver; var handleSubscriptionPermission = function (context, entity, entitySubscription, input) { return __awaiter(void 0, void 0, void 0, function () { var permissionsMap, subPermissions, userId, userRoles, _a, permissionWhere, lookupPermissionEntity, storageType, found; var _b; return __generator(this, function (_c) { switch (_c.label) { case 0: permissionsMap = entity.getPermissions(); if (!permissionsMap || !permissionsMap.subscriptions || !Object.keys(permissionsMap.subscriptions).length) { return [2 /*return*/, null]; } subPermissions = (_b = []).concat.apply(_b, Object.values(permissionsMap.subscriptions)); userId = context.userId, userRoles = context.userRoles; return [4 /*yield*/, Permission_1.buildActionPermissionFilter(function () { return subPermissions; }, userId, userRoles, entitySubscription, input, context)]; case 1: _a = _c.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 = _c.sent(); if (!found) { throw AccessDeniedError; } _c.label = 3; case 3: return [2 /*return*/, permissionWhere]; } }); }); }; exports.handleSubscriptionPermission = handleSubscriptionPermission; var setTopicEnd = function (entitySubscription) { return entitySubscription.wildCard ? entitySubscription.delimiter + entitySubscription.wildCard : ''; }; exports.setTopicEnd = setTopicEnd; var getSubscriptionResolver = function (entity, entitySubscription, typeName, nested, idResolver) { var storageType = entity.storageType; var nestedPayloadResolver = exports.getNestedPayloadResolver(entity, entitySubscription.attributes, storageType); return function (source, args, context, info) { return __awaiter(void 0, void 0, void 0, function () { var _a, _b, id, extraTopic, delimiter, baseTopic, params, filled, topic; return __generator(this, function (_c) { switch (_c.label) { case 0: helper_1.checkRequiredI18nInputs(entity, entitySubscription, args.input[typeName]); return [4 /*yield*/, exports.handleSubscriptionPermission(context, entity, entitySubscription, args.input[typeName])]; case 1: _c.sent(); if (!nested) return [3 /*break*/, 3]; _a = args.input; _b = typeName; return [4 /*yield*/, nestedPayloadResolver(source, args.input[typeName], context, info)]; case 2: _a[_b] = _c.sent(); _c.label = 3; case 3: id = idResolver({ args: args }); if (entitySubscription.type === Subscription_1.SUBSCRIPTION_TYPE_CREATE || entitySubscription.type === Subscription_1.SUBSCRIPTION_TYPE_UPDATE) { args.input[typeName] = helpers_1.fillSystemAttributesDefaultValues(entity, entitySubscription, args.input[typeName], context); } delimiter = entitySubscription.delimiter; baseTopic = "" + entitySubscription.name + entity.name; if (!entitySubscription.pattern) return [3 /*break*/, 4]; params = entitySubscription.pattern .split(delimiter) .reduce(function (acc, curr) { return (acc[curr] = args.input[typeName][curr]); }, {}); filled = Object.values(params).join(delimiter); // console.log('getSubscriptionResolver', { filled }); extraTopic = "" + delimiter + filled + exports.setTopicEnd(entitySubscription); return [3 /*break*/, 6]; case 4: if (!entitySubscription.preProcessor) return [3 /*break*/, 6]; return [4 /*yield*/, entitySubscription.preProcessor(entity, id, source, args.input[typeName], typeName, entitySubscription, context, info)]; case 5: extraTopic = _c.sent(); _c.label = 6; case 6: if (!extraTopic) { extraTopic = exports.setTopicEnd(entitySubscription); } topic = "" + baseTopic + extraTopic; return [2 /*return*/, context.pubsub ? context.pubsub.asyncIterator(topic) : Subscription_1.pubsub.asyncIterator(topic)]; } }); }); }; }; exports.getSubscriptionResolver = getSubscriptionResolver; var getSubscriptionPayloadResolver = function (entity, entitySubscription, typeName) { return function (source, args, context, info) { return __awaiter(void 0, void 0, void 0, function () { var ret, result; return __generator(this, function (_a) { switch (_a.label) { case 0: ret = {}; if (!entitySubscription.postProcessor) return [3 /*break*/, 2]; return [4 /*yield*/, entitySubscription.postProcessor(entity, // id, source, args.input[typeName], typeName, entitySubscription, context, info)]; case 1: result = _a.sent(); _a.label = 2; case 2: if (!result) { result = source; } if (entitySubscription.type === Mutation_1.MUTATION_TYPE_DELETE) { ret = __assign(__assign({}, ret), result); } else { ret[typeName] = result; } return [2 /*return*/, ret]; } }); }); }; }; exports.getSubscriptionPayloadResolver = getSubscriptionPayloadResolver;