graphql-binding
Version:
[](https://circleci.com/gh/graphql-binding/graphql-binding) [](https://badge.fury.io/js/graphql-binding)
145 lines • 6.54 kB
JavaScript
;
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 __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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) : new P(function (resolve) { resolve(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:
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if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
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if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
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op = body.call(thisArg, _);
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if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
result["default"] = mod;
return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var fs = __importStar(require("fs"));
var yargs = __importStar(require("yargs"));
var mkdirp_1 = __importDefault(require("mkdirp"));
var path = __importStar(require("path"));
var Generator_1 = require("./codegen/Generator");
var TypescriptGenerator_1 = require("./codegen/TypescriptGenerator");
var graphql_1 = require("graphql");
var argv = yargs
.usage("Usage: $0 -i [input] -l [language] -b [outputBinding] -t [outputTypedefs]")
.options({
input: {
alias: 'i',
describe: 'Path to schema.js or schema.ts file',
type: 'string',
},
language: {
alias: 'l',
describe: 'Type of the generator. Available languages: typescript, javascript',
type: 'string',
},
outputBinding: {
alias: 'b',
describe: 'Output binding. Example: binding.ts',
type: 'string',
},
outputTypedefs: {
alias: 't',
describe: 'Output type defs. Example: typeDefs.graphql',
type: 'string',
},
})
.demandOption(['i', 'l', 'b']).argv;
run(argv).catch(function (e) { return console.error(e); });
function run(argv) {
return __awaiter(this, void 0, void 0, function () {
var input, language, outputBinding, outputTypedefs, schema, args, generatorInstance, code;
return __generator(this, function (_a) {
input = argv.input, language = argv.language, outputBinding = argv.outputBinding, outputTypedefs = argv.outputTypedefs;
schema = getSchemaFromInput(input);
args = __assign({}, schema, { inputSchemaPath: path.resolve(input), outputBindingPath: path.resolve(outputBinding) });
if (language === 'typescript') {
require('ts-node').register();
}
generatorInstance = language === 'typescript'
? new TypescriptGenerator_1.TypescriptGenerator(args)
: new Generator_1.Generator(args);
code = generatorInstance.render();
mkdirp_1.default.sync(path.dirname(outputBinding));
fs.writeFileSync(outputBinding, code);
if (outputTypedefs) {
mkdirp_1.default.sync(path.dirname(outputTypedefs));
fs.writeFileSync(outputTypedefs, graphql_1.printSchema(schema.schema));
}
console.log('Done generating binding');
return [2 /*return*/];
});
});
}
function getSchemaFromInput(input) {
if (input.endsWith('.graphql') || input.endsWith('.gql')) {
var sdl = fs.readFileSync(path.resolve(input), 'utf-8');
var schema = graphql_1.buildSchema(sdl);
return {
isDefaultExport: false,
schema: schema
};
}
if (input.endsWith('.js') || input.endsWith('.ts')) {
if (input.endsWith('.ts')) {
require('ts-node').register();
}
var schema = require(path.resolve(input));
if (schema.default) {
return {
isDefaultExport: true,
schema: schema.default,
};
}
return {
isDefaultExport: false,
schema: schema,
};
}
throw new Error("Can't handle schema " + input);
}
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