dashy/services/print-message.js

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/**
* Returns a welcome message, to be printed to the user when they start the app
* Contains essential info about restarting and managing the container or service
* @param String ip: The users local IP address or hostname
* @param Integer port: the port number that the app is running at
* @param Boolean isDocker: whether or not the app is being run within a container
* @returns A string formatted for the terminal
*/
module.exports = (ip, port, isDocker) => {
let msg = ''; // To return
const chars = { // Color codes used in the message
RESET: '\x1b[0m',
CYAN: '\x1b[36m',
GREEN: '\x1b[32m',
BLUE: '\x1b[34m',
BRIGHT: '\x1b[1m',
BR: '\n',
};
// Functions to insert string of set length of characters
const printChars = (count, char) => new Array(count).fill(char).join('');
const stars = (count) => printChars(count, '*');
const line = (count) => printChars(count, '━');
const blanks = (count) => printChars(count, ' ');
if (isDocker) {
// Prepare message for Docker users
const containerId = process.env.HOSTNAME || undefined;
msg = `${chars.BLUE}${stars(91)}${chars.BR}${chars.RESET}`
+ `${chars.CYAN}Welcome to Dashy! 🚀${chars.RESET}${chars.BR}`
+ `${chars.GREEN}Your new dashboard is now up and running `
+ `${containerId ? `in container ID ${containerId}` : 'with Docker'}${chars.BR}`
+ `${chars.GREEN}After updating your config file, run `
+ `'${chars.BRIGHT}docker exec -it ${containerId || '[container-id]'} yarn build`
+ `${chars.RESET}${chars.GREEN}' to rebuild${chars.BR}`
+ `${chars.BLUE}${stars(91)}${chars.BR}${chars.RESET}`;
} else {
// Prepare message for users running app on bare metal
msg = `${chars.GREEN}${line(75)}${chars.BR}`
+ `${chars.CYAN}Welcome to Dashy! 🚀${blanks(55)}${chars.GREEN}${chars.BR}`
+ `${chars.CYAN}Your new dashboard is now up and running at ${chars.BRIGHT}`
+ `http://${ip}:${port}${chars.RESET}${blanks(18 - ip.length)}${chars.GREEN}${chars.BR}`
+ `${chars.CYAN}After updating your config file, run '${chars.BRIGHT}yarn build`
+ `${chars.RESET}${chars.CYAN}' to rebuild the app${blanks(6)}${chars.GREEN}${chars.BR}`
+ `${line(75)}${chars.BR}${chars.BR}${chars.RESET}`;
}
// Make some sexy ascii art ;)
const ascii = `\x1b[40m${chars.CYAN}\n\n`
+ ' ██████╗ █████╗ ███████╗██╗ ██╗██╗ ██╗\n'
+ ' ██╔══██╗██╔══██╗██╔════╝██║ ██║╚██╗ ██╔╝\n'
+ ' ██║ ██║███████║███████╗███████║ ╚████╔╝\n'
+ ' ██║ ██║██╔══██║╚════██║██╔══██║ ╚██╔╝\n'
+ ' ██████╔╝██║ ██║███████║██║ ██║ ██║\n'
+ ` ╚═════╝ ╚═╝ ╚═╝╚══════╝╚═╝ ╚═╝ ╚═╝\n${chars.RESET}\n`;
return ascii + msg;
};