@graphql-mesh/config
Version:
491 lines (490 loc) • 22.6 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.processConfig = void 0;
const camel_case_1 = require("camel-case");
const graphql_1 = require("graphql");
const pascal_case_1 = require("pascal-case");
const core_1 = require("@envelop/core");
const cross_helpers_1 = require("@graphql-mesh/cross-helpers");
const store_1 = require("@graphql-mesh/store");
const utils_1 = require("@graphql-mesh/utils");
const getAdditionalResolversFromTypeDefs_js_1 = require("./getAdditionalResolversFromTypeDefs.js");
const utils_js_1 = require("./utils.js");
const ENVELOP_CORE_PLUGINS_MAP = {
maskedErrors: {
moduleName: '@envelop/core',
importName: 'useMaskedErrors',
pluginFactory: core_1.useMaskedErrors,
},
};
function getDefaultMeshStore(dir, importFn, artifactsDir) {
var _a;
const isProd = ((_a = cross_helpers_1.process.env.NODE_ENV) === null || _a === void 0 ? void 0 : _a.toLowerCase()) === 'production';
const storeStorageAdapter = isProd
? new store_1.FsStoreStorageAdapter({
cwd: dir,
importFn,
fileType: 'ts',
})
: new store_1.InMemoryStoreStorageAdapter();
return new store_1.MeshStore(cross_helpers_1.path.resolve(dir, artifactsDir), storeStorageAdapter, {
/**
* TODO:
* `mesh start` => { readonly: true, validate: false }
* `mesh dev` => { readonly: false, validate: true } => validation error should show a prompt for confirmation
* `mesh validate` => { readonly: true, validate: true } => should fetch from remote and try to update
* readonly
*/
readonly: isProd,
validate: false,
});
}
async function processConfig(config, options) {
var _a, _b, _c;
if (config.skipSSLValidation) {
cross_helpers_1.process.env.NODE_TLS_REJECT_UNAUTHORIZED = '0';
}
const importCodes = new Set([
`import type { GetMeshOptions } from '@graphql-mesh/runtime';`,
`import type { YamlConfig } from '@graphql-mesh/types';`,
]);
const codes = new Set([
`export const rawServeConfig: YamlConfig.Config['serve'] = ${JSON.stringify(config.serve)} as any`,
`export async function getMeshOptions(): Promise<GetMeshOptions> {`,
]);
const { dir, importFn = utils_1.defaultImportFn, store: providedStore, artifactsDir, additionalPackagePrefixes = [], } = options || {};
if (config.require) {
await Promise.all(config.require.map(mod => importFn(mod)));
for (const mod of config.require) {
importCodes.add(`import '${mod}';`);
}
}
const rootStore = providedStore || getDefaultMeshStore(dir, importFn, artifactsDir || '.mesh');
const { pubsub, importCode: pubsubImportCode, code: pubsubCode, } = await (0, utils_js_1.resolvePubSub)(config.pubsub, importFn, dir, additionalPackagePrefixes);
importCodes.add(pubsubImportCode);
codes.add(pubsubCode);
const sourcesStore = rootStore.child('sources');
codes.add(`const sourcesStore = rootStore.child('sources');`);
const { logger, importCode: loggerImportCode, code: loggerCode, } = await (0, utils_js_1.resolveLogger)(config.logger, importFn, dir, additionalPackagePrefixes, options === null || options === void 0 ? void 0 : options.initialLoggerPrefix);
importCodes.add(loggerImportCode);
codes.add(loggerCode);
const { cache, importCode: cacheImportCode, code: cacheCode, } = await (0, utils_js_1.resolveCache)(config.cache, importFn, rootStore, dir, pubsub, logger, additionalPackagePrefixes);
importCodes.add(cacheImportCode);
codes.add(cacheCode);
const { fetchFn, importCode: fetchFnImportCode, code: fetchFnCode, } = await (0, utils_js_1.resolveCustomFetch)({
fetchConfig: config.customFetch,
cache,
importFn,
cwd: dir,
additionalPackagePrefixes,
});
importCodes.add(fetchFnImportCode);
codes.add(fetchFnCode);
importCodes.add(`import { MeshResolvedSource } from '@graphql-mesh/runtime';`);
codes.add(`const sources: MeshResolvedSource[] = [];`);
importCodes.add(`import { MeshTransform, MeshPlugin } from '@graphql-mesh/types';`);
codes.add(`const transforms: MeshTransform[] = [];`);
codes.add(`const additionalEnvelopPlugins: MeshPlugin<any>[] = [];`);
const [sources, transforms, additionalEnvelopPlugins, additionalTypeDefs, additionalResolvers, documents,] = await Promise.all([
Promise.all(config.sources.map(async (source, sourceIndex) => {
const handlerName = Object.keys(source.handler)[0].toString();
const handlerConfig = source.handler[handlerName];
const handlerVariableName = (0, camel_case_1.camelCase)(`${source.name}_Handler`);
const transformsVariableName = (0, camel_case_1.camelCase)(`${source.name}_Transforms`);
codes.add(`const ${transformsVariableName} = [];`);
const [handler, transforms] = await Promise.all([
await (0, utils_js_1.getPackage)({
name: handlerName,
type: 'handler',
importFn,
cwd: dir,
additionalPrefixes: additionalPackagePrefixes,
}).then(({ resolved: HandlerCtor, moduleName }) => {
if (options.generateCode) {
const handlerImportName = (0, pascal_case_1.pascalCase)(handlerName + '_Handler');
importCodes.add(`import ${handlerImportName} from ${JSON.stringify(moduleName)}`);
codes.add(`const ${handlerVariableName} = new ${handlerImportName}({
name: ${JSON.stringify(source.name)},
config: ${JSON.stringify(handlerConfig)},
baseDir,
cache,
pubsub,
store: sourcesStore.child(${JSON.stringify(source.name)}),
logger: logger.child(${JSON.stringify(source.name)}),
importFn,
});`);
}
return new HandlerCtor({
name: source.name,
config: handlerConfig,
baseDir: dir,
cache,
pubsub,
store: sourcesStore.child(source.name),
logger: logger.child(source.name),
importFn,
});
}),
Promise.all((source.transforms || []).map(async (t, transformIndex) => {
const transformName = Object.keys(t)[0].toString();
const transformConfig = t[transformName];
const { resolved: TransformCtor, moduleName } = await (0, utils_js_1.getPackage)({
name: transformName,
type: 'transform',
importFn,
cwd: dir,
additionalPrefixes: additionalPackagePrefixes,
});
if (options.generateCode) {
const transformImportName = (0, pascal_case_1.pascalCase)(transformName + '_Transform');
importCodes.add(`import ${transformImportName} from ${JSON.stringify(moduleName)};`);
codes.add(`${transformsVariableName}[${transformIndex}] = new ${transformImportName}({
apiName: ${JSON.stringify(source.name)},
config: ${JSON.stringify(transformConfig)},
baseDir,
cache,
pubsub,
importFn,
logger,
});`);
}
return new TransformCtor({
apiName: source.name,
config: transformConfig,
baseDir: dir,
cache,
pubsub,
importFn,
logger,
});
})),
]);
if (options.generateCode) {
codes.add(`sources[${sourceIndex}] = {
name: '${source.name}',
handler: ${handlerVariableName},
transforms: ${transformsVariableName}
}`);
}
return {
name: source.name,
handler,
transforms,
};
})),
Promise.all(((_a = config.transforms) === null || _a === void 0 ? void 0 : _a.map(async (t, transformIndex) => {
const transformName = Object.keys(t)[0].toString();
const transformConfig = t[transformName];
const { resolved: TransformLibrary, moduleName } = await (0, utils_js_1.getPackage)({
name: transformName,
type: 'transform',
importFn,
cwd: dir,
additionalPrefixes: additionalPackagePrefixes,
});
if (options.generateCode) {
const transformImportName = (0, pascal_case_1.pascalCase)(transformName + '_Transform');
importCodes.add(`import ${transformImportName} from ${JSON.stringify(moduleName)};`);
codes.add(`transforms[${transformIndex}] = new (${transformImportName} as any)({
apiName: '',
config: ${JSON.stringify(transformConfig)},
baseDir,
cache,
pubsub,
importFn,
logger,
})`);
}
return new TransformLibrary({
apiName: '',
config: transformConfig,
baseDir: dir,
cache,
pubsub,
importFn,
logger,
});
})) || []),
Promise.all(((_b = config.plugins) === null || _b === void 0 ? void 0 : _b.map(async (p, pluginIndex) => {
const pluginName = Object.keys(p)[0].toString();
const pluginConfig = p[pluginName];
if (ENVELOP_CORE_PLUGINS_MAP[pluginName] != null) {
const { importName, moduleName, pluginFactory } = ENVELOP_CORE_PLUGINS_MAP[pluginName];
if (options.generateCode) {
importCodes.add(`import { ${importName} } from ${JSON.stringify(moduleName)};`);
codes.add(`additionalEnvelopPlugins[${pluginIndex}] = await ${importName}(${JSON.stringify(pluginConfig, null, 2)});`);
}
return pluginFactory(pluginConfig);
}
const { resolved: possiblePluginFactory, moduleName } = await (0, utils_js_1.getPackage)({
name: pluginName,
type: 'plugin',
importFn,
cwd: dir,
additionalPrefixes: [
...additionalPackagePrefixes,
'@envelop/',
'@graphql-yoga/plugin-',
'@escape.tech/graphql-armor-',
],
});
let pluginFactory;
if (typeof possiblePluginFactory === 'function') {
pluginFactory = possiblePluginFactory;
if (options.generateCode) {
const importName = (0, pascal_case_1.pascalCase)('use_' + pluginName);
importCodes.add(`import ${importName} from ${JSON.stringify(moduleName)};`);
codes.add(`additionalEnvelopPlugins[${pluginIndex}] = await ${importName}({
...(${JSON.stringify(pluginConfig, null, 2)}),
logger: logger.child(${JSON.stringify(pluginName)}),
cache,
pubsub,
baseDir,
importFn,
})`);
}
}
else {
Object.keys(possiblePluginFactory).forEach(importName => {
if ((importName.toString().startsWith('use') ||
importName.toString().endsWith('Plugin')) &&
typeof possiblePluginFactory[importName] === 'function') {
pluginFactory = possiblePluginFactory[importName];
importName = importName.toString();
if (options.generateCode) {
importCodes.add(`import { ${importName} } from ${JSON.stringify(moduleName)};`);
codes.add(`additionalEnvelopPlugins[${pluginIndex}] = await ${importName}(${JSON.stringify(pluginConfig, null, 2)});`);
}
}
});
}
return pluginFactory({
...pluginConfig,
logger: logger.child(pluginName),
cache,
pubsub,
baseDir: dir,
importFn,
});
})) || []),
(0, utils_js_1.resolveAdditionalTypeDefs)(dir, config.additionalTypeDefs).then(additionalTypeDefs => {
if (options.generateCode) {
codes.add(`const additionalTypeDefs = [${(additionalTypeDefs || []).map(parsedTypeDefs => `parse(${JSON.stringify((0, graphql_1.print)(parsedTypeDefs))}),`)}] as any[];`);
if (additionalTypeDefs === null || additionalTypeDefs === void 0 ? void 0 : additionalTypeDefs.length) {
importCodes.add(`import { parse } from 'graphql';`);
}
}
return additionalTypeDefs;
}),
(options === null || options === void 0 ? void 0 : options.ignoreAdditionalResolvers)
? []
: (0, utils_1.resolveAdditionalResolvers)(dir, config.additionalResolvers, importFn, pubsub),
(0, utils_js_1.resolveDocuments)(config.documents, dir),
]);
if (options.generateCode) {
if ((_c = config.additionalResolvers) === null || _c === void 0 ? void 0 : _c.length) {
codes.add(`const additionalResolvers = await Promise.all([
${config.additionalResolvers
.map(additionalResolverDefinition => {
if (typeof additionalResolverDefinition === 'string') {
return `import(${JSON.stringify(cross_helpers_1.path.join('..', additionalResolverDefinition).split('\\').join('/'))})
.then(m => m.resolvers || m.default || m)`;
}
else {
importCodes.add(`import { resolveAdditionalResolversWithoutImport } from '@graphql-mesh/utils';`);
return `resolveAdditionalResolversWithoutImport(
${JSON.stringify(additionalResolverDefinition, null, 2)}
)`;
}
})
.join(',\n')}
]);`);
}
else {
codes.add(`const additionalResolvers = [] as any[]`);
}
}
if (additionalTypeDefs === null || additionalTypeDefs === void 0 ? void 0 : additionalTypeDefs.length) {
const additionalResolversConfigFromTypeDefs = (0, getAdditionalResolversFromTypeDefs_js_1.getAdditionalResolversFromTypeDefs)(additionalTypeDefs);
if (additionalResolversConfigFromTypeDefs === null || additionalResolversConfigFromTypeDefs === void 0 ? void 0 : additionalResolversConfigFromTypeDefs.length) {
const resolveToDirectiveDefinition = /* GraphQL */ `
scalar ResolveToSourceArgs
directive @resolveTo(
requiredSelectionSet: String
sourceName: String!
sourceTypeName: String!
sourceFieldName: String!
sourceSelectionSet: String
sourceArgs: ResolveToSourceArgs
keyField: String
keysArg: String
pubsubTopic: String
filterBy: String
additionalArgs: ResolveToSourceArgs
result: String
resultType: String
) on FIELD_DEFINITION
`;
const resolvedAdditionalResolvers = await (0, utils_1.resolveAdditionalResolvers)(dir, additionalResolversConfigFromTypeDefs, importFn, pubsub);
additionalTypeDefs.unshift((0, graphql_1.parse)(resolveToDirectiveDefinition));
additionalResolvers.push(...resolvedAdditionalResolvers);
if (options.generateCode && resolvedAdditionalResolvers.length) {
importCodes.add(`import { resolveAdditionalResolvers } from '@graphql-mesh/utils';`);
codes.add(`additionalTypeDefs.unshift(parse(/* GraphQL */\`${resolveToDirectiveDefinition}\`))`);
codes.add(`const additionalResolversFromTypeDefs = await resolveAdditionalResolvers(
baseDir,
${JSON.stringify(additionalResolversConfigFromTypeDefs)},
importFn,
pubsub
);`);
codes.add(`additionalResolvers.push(...additionalResolversFromTypeDefs)`);
}
}
}
let mergerName = config.merger;
// Decide what is the default merger
if (!mergerName) {
if (config.sources.length > 1) {
mergerName = 'stitching';
}
else {
// eslint-disable-next-line no-labels
resolversLoop: for (const resolversObj of additionalResolvers || []) {
for (const typeName in resolversObj || {}) {
const fieldResolvers = resolversObj[typeName];
if (typeof fieldResolvers === 'object') {
for (const fieldName in fieldResolvers) {
const fieldResolveObj = fieldResolvers[fieldName];
if (typeof fieldResolveObj === 'object') {
// selectionSet needs stitching merger even if there is a single source
if (fieldResolveObj.selectionSet != null) {
mergerName = 'stitching';
// eslint-disable-next-line no-labels
break resolversLoop;
}
}
}
}
}
}
if (!mergerName) {
mergerName = 'bare';
}
}
}
const { resolved: Merger, moduleName: mergerModuleName } = await (0, utils_js_1.getPackage)({
name: mergerName,
type: 'merger',
importFn,
cwd: dir,
additionalPrefixes: additionalPackagePrefixes,
});
if (options.generateCode) {
const mergerImportName = (0, pascal_case_1.pascalCase)(`${mergerName}Merger`);
importCodes.add(`import ${mergerImportName} from ${JSON.stringify(mergerModuleName)};`);
codes.add(`const merger = new(${mergerImportName} as any)({
cache,
pubsub,
logger: logger.child('${mergerName}Merger'),
store: rootStore.child('${mergerName}Merger')
})`);
}
const merger = new Merger({
cache,
pubsub,
logger: logger.child(`${mergerName}Merger`),
store: rootStore.child(`${mergerName}Merger`),
});
if (config.additionalEnvelopPlugins) {
codes.add(`const importedAdditionalEnvelopPlugins = await import(${JSON.stringify(cross_helpers_1.path.join('..', config.additionalEnvelopPlugins).split('\\').join('/'))}).then(m => m.default || m);`);
const importedAdditionalEnvelopPlugins = await importFn(cross_helpers_1.path.isAbsolute(config.additionalEnvelopPlugins)
? config.additionalEnvelopPlugins
: cross_helpers_1.path.join(dir, config.additionalEnvelopPlugins));
if (typeof importedAdditionalEnvelopPlugins === 'function') {
const factoryResult = await importedAdditionalEnvelopPlugins(config);
if (Array.isArray(factoryResult)) {
if (options.generateCode) {
codes.add(`additionalEnvelopPlugins.push(...(await importedAdditionalEnvelopPlugins()));`);
}
additionalEnvelopPlugins.push(...factoryResult);
}
else {
if (options.generateCode) {
codes.add(`additionalEnvelopPlugins.push(await importedAdditionalEnvelopPlugins());`);
}
additionalEnvelopPlugins.push(factoryResult);
}
}
else {
if (Array.isArray(importedAdditionalEnvelopPlugins)) {
if (options.generateCode) {
codes.add(`additionalEnvelopPlugins.push(...importedAdditionalEnvelopPlugins)`);
}
additionalEnvelopPlugins.push(...importedAdditionalEnvelopPlugins);
}
else {
if (options.generateCode) {
codes.add(`additionalEnvelopPlugins.push(importedAdditionalEnvelopPlugins)`);
}
additionalEnvelopPlugins.push(importedAdditionalEnvelopPlugins);
}
}
}
if (options.generateCode) {
const documentVariableNames = [];
if (documents === null || documents === void 0 ? void 0 : documents.length) {
importCodes.add(`import { printWithCache } from '@graphql-mesh/utils';`);
const allDocumentNodes = (0, graphql_1.concatAST)(documents.map(document => document.document || (0, utils_1.parseWithCache)(document.rawSDL)));
(0, graphql_1.visit)(allDocumentNodes, {
OperationDefinition(node) {
documentVariableNames.push((0, pascal_case_1.pascalCase)(node.name.value + '_Document'));
},
});
}
codes.add(`
return {
sources,
transforms,
additionalTypeDefs,
additionalResolvers,
cache,
pubsub,
merger,
logger,
additionalEnvelopPlugins,
get documents() {
return [
${documentVariableNames
.map(documentVarName => `{
document: ${documentVarName},
get rawSDL() {
return printWithCache(${documentVarName});
},
location: '${documentVarName}.graphql'
}`)
.join(',')}
];
},
fetchFn,
};
}`);
}
return {
sources,
transforms,
additionalTypeDefs,
additionalResolvers,
cache,
merger,
pubsub,
config,
documents,
logger,
store: rootStore,
additionalEnvelopPlugins,
importCodes,
codes,
fetchFn,
};
}
exports.processConfig = processConfig;