simple-graphql-to-typescript/dist/utilities/provider.service.js

"use strict";
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};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.fetchSchemas = exports.downloadSchema = void 0;
var chalk_1 = __importDefault(require("chalk"));
var node_fetch_1 = __importDefault(require("node-fetch"));
var ora_1 = __importDefault(require("ora"));
var query = __importStar(require("querystringify"));
var graphql_1 = require("graphql");
var buildClientSchema_1 = require("graphql/utilities/buildClientSchema");
var path_1 = __importDefault(require("path"));
var fs_1 = __importDefault(require("fs"));
exports.downloadSchema = function (endpoint, header) { return __awaiter(void 0, void 0, void 0, function () {
    var download, formatedHeaders, schema, e_1;
    return __generator(this, function (_a) {
        switch (_a.label) {
            case 0:
                download = ora_1.default("\u2B07\uFE0F  Downloading schemas from " + chalk_1.default.blue(endpoint)).start();
                _a.label = 1;
            case 1:
                _a.trys.push([1, 3, , 4]);
                formatedHeaders = getHeadersFromInput(header);
                formatedHeaders = __assign(__assign({}, formatedHeaders), { 'Content-Type': 'application/json' });
                return [4, getRemoteSchema(endpoint, {
                        method: 'POST',
                        json: true,
                        headers: formatedHeaders,
                    })];
            case 2:
                schema = _a.sent();
                if (schema.status === 'err') {
                    download.fail();
                    return [2, Promise.reject(schema.message)];
                }
                else {
                    download.succeed("\uD83D\uDCE5 Schemas successfully downloaded from " + chalk_1.default.blue(endpoint));
                    return [2, schema.schema];
                }
                return [3, 4];
            case 3:
                e_1 = _a.sent();
                download.fail();
                return [2, Promise.reject("\u2757\uFE0F Unable to request from the GraphQL Api, please verify that the server is online \n " + chalk_1.default.yellow("Maybe the endpoint is not a GraphQL Api, try to add " + chalk_1.default.green(possibleGraphQLSuffix.join(', ')) + " at the end of your url") + "\n      ")];
            case 4: return [2];
        }
    });
}); };
function getHeadersFromInput(header) {
    var _a;
    switch (typeof header) {
        case 'string': {
            var keys = query.parse(header);
            var key = Object.keys(keys)[0];
            return _a = {}, _a[key] = keys[key], _a;
        }
        case 'object': {
            return header.map(function (header) {
                var _a;
                var keys = query.parse(header);
                var key = Object.keys(keys)[0];
                return _a = {}, _a[key] = keys[key], _a;
            });
        }
        default: {
            return {};
        }
    }
}
function getRemoteSchema(endpoint, options) {
    return __awaiter(this, void 0, void 0, function () {
        var _a, data, errors, schema, err_1;
        return __generator(this, function (_b) {
            switch (_b.label) {
                case 0:
                    _b.trys.push([0, 2, , 3]);
                    return [4, node_fetch_1.default(endpoint, {
                            method: options.method,
                            headers: options.headers,
                            body: JSON.stringify({ query: graphql_1.getIntrospectionQuery() }),
                        }).then(function (res) { return res.json(); })];
                case 1:
                    _a = _b.sent(), data = _a.data, errors = _a.errors;
                    if (errors) {
                        return [2, { status: 'err', message: JSON.stringify(errors, null, 2) }];
                    }
                    if (options.json) {
                        return [2, {
                                status: 'ok',
                                schema: JSON.stringify(data, null, 2),
                            }];
                    }
                    else {
                        schema = buildClientSchema_1.buildClientSchema(data);
                        return [2, {
                                status: 'ok',
                                schema: graphql_1.printSchema(schema),
                            }];
                    }
                    return [3, 3];
                case 2:
                    err_1 = _b.sent();
                    return [2, Promise.reject(err_1)];
                case 3: return [2];
            }
        });
    });
}
var possibleGraphQLSuffix = ['/graphql', '/api', '/__graphql', '/__api'];
function fetchSchemas(_a) {
    var endpoint = _a.endpoint, header = _a.header, json = _a.json, download = _a.download;
    return __awaiter(this, void 0, void 0, function () {
        var graphqlRegxp, _b, result, JSONschema, outputfile, e_2, e_3;
        return __generator(this, function (_c) {
            switch (_c.label) {
                case 0:
                    _c.trys.push([0, 8, , 9]);
                    if (!endpoint) return [3, 6];
                    graphqlRegxp = /[^/]+(?=\/$|$)/;
                    _b = __read(graphqlRegxp.exec(endpoint), 1), result = _b[0];
                    return [4, exports.downloadSchema(endpoint, header)];
                case 1:
                    JSONschema = _c.sent();
                    if (!download) return [3, 5];
                    outputfile = path_1.default.resolve(process.cwd(), download);
                    _c.label = 2;
                case 2:
                    _c.trys.push([2, 4, , 5]);
                    return [4, fs_1.default.writeFileSync(outputfile, JSONschema)];
                case 3:
                    _c.sent();
                    console.log(chalk_1.default.green("Graphql intropesction schema saved at " + download));
                    return [3, 5];
                case 4:
                    e_2 = _c.sent();
                    console.error(e_2);
                    return [3, 5];
                case 5: return [2, JSON.parse(JSONschema)];
                case 6:
                    if (json) {
                        return [2, require(path_1.default.resolve(process.cwd(), json))];
                    }
                    else {
                        return [2, null];
                    }
                    _c.label = 7;
                case 7: return [3, 9];
                case 8:
                    e_3 = _c.sent();
                    return [2, Promise.reject(e_3)];
                case 9: return [2];
            }
        });
    });
}
exports.fetchSchemas = fetchSchemas;