graphql-sock
Version:
GraphQL Semantic Output Conversion Kit - converts a cutting edge SDL file that supports semantic nullability into a more traditional SDL file legacy tools can support.
51 lines (50 loc) • 2.19 kB
JavaScript
;
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());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.main = main;
const promises_1 = require("node:fs/promises");
const node_util_1 = require("node:util");
const graphql_1 = require("graphql");
const index_js_1 = require("./index.js");
function main() {
return __awaiter(this, arguments, void 0, function* (toStrict = false) {
const { values: { input, output }, } = (0, node_util_1.parseArgs)({
options: {
input: {
type: "string",
short: "i",
},
output: {
type: "string",
short: "o",
},
},
});
if (!input) {
throw new Error("Please specify an --input schema");
}
if (!output) {
throw new Error("Please specify an --output location");
}
const sdl = yield (0, promises_1.readFile)(input, "utf8");
const schema = (0, graphql_1.buildSchema)(sdl);
const errors = (0, graphql_1.validateSchema)(schema);
if (errors.length > 0) {
console.dir(errors);
throw new Error("Invalid schema");
}
const derivedSchema = toStrict
? (0, index_js_1.semanticToStrict)(schema)
: (0, index_js_1.semanticToNullable)(schema);
const newSdl = (0, graphql_1.printSchema)(derivedSchema);
yield (0, promises_1.writeFile)(output, newSdl + "\n");
});
}