101 lines
3.5 KiB
JavaScript
101 lines
3.5 KiB
JavaScript
var appEnv = process.env.APP_ENV;
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if (appEnv == undefined) {
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appEnv = 'development';
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}
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require('dotenv').config({ path: `config/env/.env.${appEnv}` });
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const { promisify } = require('util'),
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chalk = require('chalk');
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//bodyParser = require('body-parser')
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var express = require('express'),
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session = require('express-session'),
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cors = require('cors'),
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errorhandler = require('errorhandler'),
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morgan = require('morgan');
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const DateUtilities = require('./src/utils/dateUtilities'),
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exceptionHandler = require('./src/middlewares/exceptions.handler'),
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connectDb = require('./src/database/connectDb'),
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config = require('./src/config'),
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swaggerUi = require('swagger-ui-express'),
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swaggerSpec = require('./src/config/swagger');
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// Create global app object
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var app = express();
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app.use(cors());
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// Morgan status code color config
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morgan.token('statusColor', (req, res) => {
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let status = (typeof res.headersSent !== 'boolean' ? Boolean(res.header) : res.headersSent)
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? res.statusCode
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: undefined
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return status >= 500 ? chalk.red(status)
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: status >= 429 ? chalk.magenta(status)
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: status >= 400 ? chalk.yellow(status)
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: status >= 300 ? chalk.cyan(status)
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: status >= 200 ? chalk.green(status)
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: chalk.underline(status);
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});
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// Morgan log line config
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app.use(morgan('[:date[iso]] ":method :url HTTP/:http-version" :statusColor :res[content-length] ":referrer" ":user-agent" :remote-addr'));
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//use express.json() to parse incoming requests with JSON payloads
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app.use(express.json());
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//parse incoming requests with urlencoded payloads
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app.use(express.urlencoded({ extended: true }));
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//app.use(bodyParser.urlencoded({ extended: false }));
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//app.use(bodyParser.json());
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app.use(require('method-override')());
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app.use(express.static(__dirname + '/public'));
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app.use(session({ secret: config.secret, cookie: { maxAge: config.session_lifetime }, resave: false, saveUninitialized: false }));
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if (appEnv !== 'production') {
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app.use(errorhandler());
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}
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require('./src/database/models/mongo');
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config.initAuth();
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//config.initApiKey();
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// Setup Swagger documentation
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app.use('/api-docs', swaggerUi.serve, swaggerUi.setup(swaggerSpec, {
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swaggerOptions: {
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persistAuthorization: true,
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},
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}));
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// Register routes AFTER connections are established
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const setupRoutes = () => {
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app.use(require('./src/routes'));
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// Exception handlers MUST be AFTER routes
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app.use(exceptionHandler.notFoundErrorHandler);
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app.use(exceptionHandler.logErrorHandler);
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//app.use(exceptionHandler.clientErrorHandler);
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app.use(exceptionHandler.fianlErrorHandler);
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};
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const startServer = async () => {
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try {
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// Initialize database connections and create relationships FIRST
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await connectDb.connectAllDb();
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console.log(`${DateUtilities.getDateTimeISOString()}`, chalk.green('All database connections established, relationships loaded'));
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// NOW register the routes after connections are ready
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setupRoutes();
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// Start the HTTP server
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const port = process.env.SERVER_PORT || 3200;
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await promisify(app.listen).bind(app)(port);
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console.log(`${DateUtilities.getDateTimeISOString()}`, chalk.green(`${process.env.APP_ENV} API server listening on port ${port}`));
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} catch (error) {
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console.error(`${DateUtilities.getDateTimeISOString()}`, chalk.red('Failed to start server:'), error);
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process.exit(1);
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}
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}
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// finally, let's start our server...
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startServer();
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