shyft
Version:
Model driven GraphQL API framework
556 lines (555 loc) • 31.8 kB
JavaScript
"use strict";
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};
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};
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return new (P || (P = Promise))(function (resolve, reject) {
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});
};
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) {
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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 };
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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;