@graphql-mesh/json-schema
Version:
83 lines (82 loc) • 3.48 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const graphql_1 = require("graphql");
const store_1 = require("@graphql-mesh/store");
const utils_1 = require("@graphql-mesh/utils");
const json_schema_1 = require("@omnigraph/json-schema");
class JsonSchemaHandler {
constructor({ name, config, baseDir, store, pubsub, logger, importFn, }) {
this.name = name;
this.config = config;
this.baseDir = baseDir;
this.schemaWithAnnotationsProxy = store.proxy('schemaWithAnnotations', store_1.PredefinedProxyOptions.GraphQLSchemaWithDiffing);
this.pubsub = pubsub;
this.logger = logger;
this.importFn = importFn;
}
async getNonExecutableSchema() {
if (this.config.source) {
this.logger.info(`Fetching GraphQL Schema with annotations`);
const sdl = await (0, utils_1.readFileOrUrl)(this.config.source, {
allowUnknownExtensions: true,
cwd: this.baseDir,
fetch: this.fetchFn,
importFn: this.importFn,
logger: this.logger,
headers: this.config.schemaHeaders,
});
return (0, graphql_1.buildSchema)(sdl, {
assumeValidSDL: true,
assumeValid: true,
});
}
return this.schemaWithAnnotationsProxy.getWithSet(async () => {
if (this.config.bundlePath) {
this.logger.info(`Fetching JSON Schema bundle`);
const bundle = await (0, utils_1.readFileOrUrl)(this.config.bundlePath, {
allowUnknownExtensions: true,
cwd: this.baseDir,
fetch: this.fetchFn,
importFn: this.importFn,
logger: this.logger,
headers: this.config.bundleHeaders,
});
return (0, json_schema_1.getGraphQLSchemaFromBundle)(bundle, {
cwd: this.baseDir,
logger: this.logger,
fetch: this.fetchFn,
endpoint: this.config.endpoint,
operationHeaders: this.config.operationHeaders,
queryParams: this.config.queryParams,
queryStringOptions: this.config.queryStringOptions,
});
}
this.logger.info(`Generating GraphQL schema from JSON Schemas`);
return (0, json_schema_1.loadNonExecutableGraphQLSchemaFromJSONSchemas)(this.name, {
...this.config,
operations: this.config.operations,
cwd: this.baseDir,
fetch: this.fetchFn,
logger: this.logger,
pubsub: this.pubsub,
});
});
}
async getMeshSource({ fetchFn }) {
this.fetchFn = fetchFn;
this.logger.debug('Getting the schema with annotations');
const nonExecutableSchema = await this.getNonExecutableSchema();
this.logger.info(`Processing annotations for the execution layer`);
const schemaWithDirectives = (0, json_schema_1.processDirectives)({
...this.config,
schema: nonExecutableSchema,
pubsub: this.pubsub,
logger: this.logger,
globalFetch: fetchFn,
});
return {
schema: schemaWithDirectives,
};
}
}
exports.default = JsonSchemaHandler;