54 lines
1.3 KiB
JavaScript
54 lines
1.3 KiB
JavaScript
// requirements
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const server = require('./libs/server.js');
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const util = require('./libs/util.js');
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const logger = require('./libs/logger.js');
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const packageJSON = require('./package');
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const INTERRUPTS = ['SIGINT', 'SIGTERM'];
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global.config = process.argv[2] || __dirname + '/config.json';
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// handle interrupts
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handleInterrupts();
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// start the application
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main();
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// main - let's get this party started
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function main() {
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util.fileExists(global.config)
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.then((result) => {
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global.config = require(result.path);
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global.config.path = result.path;
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})
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.then(logger.initialize)
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.then(server.start)
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.then(logger.info)
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.then(server.handleRequests)
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.catch(exit);
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}
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// ... and it all comes crashing down
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function exit(err, code) {
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if (code === undefined) {
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code = 0;
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if (err !== undefined) {
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code = 1;
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}
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}
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if (err) {
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logger.error(err);
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logger.error(packageJSON.name + " ended due to an error");
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} else {
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logger.info(packageJSON.name + " shutting down gracefully")
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}
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process.exit(code);
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}
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function handleInterrupts() {
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for (let index = 0; index < INTERRUPTS.length; index++) {
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process.once(INTERRUPTS[index], (code) => {
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exit(null, code);
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});
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}
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}
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