walmart_marketplace/build/generate_walmart_connector.js

Walmart Marketplace CA Generated Connector

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.generate_walmart_connector = void 0;
// Docs: https://developer.walmart.com/ca/ca-mp/
// https://seller.walmart.ca/items-and-inventory/feed-status/item
// @ts-ignore
const fs_1 = require("fs");
const snake_case = word => {
    let arr = word.split('');
    let new_arr = arr.map((char, i) => {
        var _a;
        if (char.match(/[A-Z]/)) {
            const prefix = !((_a = arr[i - 1]) === null || _a === void 0 ? void 0 : _a.match(/[A-Z_]/)) ? '_' : '';
            return prefix + char.toLowerCase();
        }
        return char;
    });
    return new_arr.join('');
};
const parameterize_path = path => {
    const arr = path.split('');
    let new_arr = arr.map((char, i) => {
        if (arr[i - 1] === '{') {
            return `path.${char}`;
        }
        if (arr[i] === '{') {
            return '${';
        }
        return char;
    });
    return new_arr.join('');
};
const to_typescript_type = el => {
    if (!el)
        return 'undefined';
    if (el.type === 'integer')
        return 'number';
    if (el.type === 'string' && el.enum) {
        return el.enum.map(el => `'${el}'`).join(' | ');
    }
    if (el.type === 'object') {
        const type = Object.keys(el.properties || {}).reduce((acc, val) => {
            var _a;
            acc =
                acc +
                    `${val.startsWith('.') ? `'${val}'` : val}${((_a = el.required) === null || _a === void 0 ? void 0 : _a.includes(val)) ? '' : '?'}: ${to_typescript_type(el.properties[val])}, `;
            return acc;
        }, ``);
        return `{${type}}`;
    }
    if (el.type === 'array') {
        return to_typescript_type(el.items) + '[]';
        // const items = s.definitions[el.items['$ref']?.slice(14, Infinity)]
        // return `Array<${to_typescript_type(items)}>`
    }
    return el.type;
};
const generate_walmart_connector = () => {
    const routes_directory = './src/schemas/routes';
    const generated_client_filename = './src/walmart_connector.ts';
    const file_names = fs_1.default.readdirSync(routes_directory);
    const files = file_names
        .map(file_name => fs_1.default.readFileSync(`${routes_directory}/${file_name}`, 'utf8'))
        .map(JSON.parse);
    const type_to_typescript_type = type => {
        if (type === 'integer') {
            return 'number';
        }
        return type;
    };
    const param_to_obj = (file, path, method, param_in) => {
        var _a;
        return (_a = file.paths[path][method]) === null || _a === void 0 ? void 0 : _a.parameters.filter(el => el.in === param_in).map(parameter => `"${parameter.name}"${parameter.required ? '' : '?'}: ${type_to_typescript_type(parameter.schema.type)}`).join(',\n\t\t');
    };
    const output = `import { json_to_query_string, generate_correlation_id, generate_signature } from './helpers'
    
declare var Partial;

${files
        .map(file => `/* ${file.info.title} */
// ${file.info.description}
${Object.keys(file.paths)
        .flatMap(path => Object.keys(file.paths[path]).flatMap(method => {
        var _a, _b, _c, _d, _e, _f, _g, _h;
        const url = `${file.servers[0].url}${parameterize_path(path)}`;
        const method_params = file.paths[path][method];
        const fn_name = snake_case(method_params === null || method_params === void 0 ? void 0 : method_params.operationId);
        const response_definition = (_c = (_b = (_a = method_params === null || method_params === void 0 ? void 0 : method_params.responses['200']) === null || _a === void 0 ? void 0 : _a.content) === null || _b === void 0 ? void 0 : _b['application/xml']) === null || _c === void 0 ? void 0 : _c.schema;
        const body_definition = (_f = (_e = (_d = method_params === null || method_params === void 0 ? void 0 : method_params.requestBody) === null || _d === void 0 ? void 0 : _d.content) === null || _e === void 0 ? void 0 : _e['application/xml']) === null || _f === void 0 ? void 0 : _f.schema;
        const body_type = to_typescript_type(body_definition);
        const response_type = to_typescript_type(response_definition);
        return `export type ${fn_name + '_type'} = ${response_type}
export const ${fn_name} = (
    auth: {
        walmart_consumer: string,
        walmart_channel: string,
        walmart_secret: string,
    },${param_to_obj(file, path, method, 'query').length
            ? `
    query: {
        ${param_to_obj(file, path, method, 'query')}
    },`
            : ''}${param_to_obj(file, path, method, 'path').length
            ? `
    path: {
        ${param_to_obj(file, path, method, 'path')}
    },`
            : ''}${((_g = file.paths[path][method].requestBody) === null || _g === void 0 ? void 0 : _g.required)
            ? `
    data: ${body_definition ? body_type : 'any'},`
            : ''}${param_to_obj(file, path, method, 'header').length
            ? `
    headers: Partial<{
        ${param_to_obj(file, path, method, 'header')}
    }>`
            : ''}) => {
    const url = \`${url}${param_to_obj(file, path, method, 'query').length
            ? '${json_to_query_string(query)}'
            : ''}\`
    const method = '${method}'
    const timestamp = Date.now()
    const enhanced_headers = {
        'WM_QOS.CORRELATION_ID': generate_correlation_id(), 
        'WM_SVC.NAME': 'Walmart Gateway API',
        'WM_SEC.TIMESTAMP': timestamp,
        'WM_SEC.AUTH_SIGNATURE': generate_signature(url, method, auth.walmart_secret, auth.walmart_consumer, timestamp),
        'WM_CONSUMER.ID': auth.walmart_consumer,
        'WM_CONSUMER.CHANNEL.TYPE': auth.walmart_channel,
        ...headers
    }
    
    return { method, url, ${((_h = file.paths[path][method].requestBody) === null || _h === void 0 ? void 0 : _h.required) ? `data, ` : ''}headers: enhanced_headers }
}`;
    }))
        .join('\n')}
    `)
        .join('\n')}`;
    fs_1.default.writeFileSync(generated_client_filename, output);
};
exports.generate_walmart_connector = generate_walmart_connector;