Skip to content
This repository has been archived by the owner on Jun 11, 2024. It is now read-only.

Commit

Permalink
🔨 Code refactor
Browse files Browse the repository at this point in the history
  • Loading branch information
@sameersubudhi
sameersubudhi committed Oct 18, 2023
1 parent e513195 commit 8cf9d3f
Showing 1 changed file with 53 additions and 52 deletions.
105 changes: 53 additions & 52 deletions src/utils/node.ts
View file
Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,6 @@
*
* Removal or modification of this copyright notice is prohibited.
*/
import util from 'util';
import cli from 'cli-ux';
import * as fs from 'fs-extra';
import * as path from 'path';
Expand Down Expand Up @@ -83,72 +82,74 @@ export const validateStartCommandParams = async (
): Promise<boolean> => {
try {
const userInputsArray = userInputs.split(/[\s=]+/);

for (let i = 0; i < userInputsArray.length; i += 1) {
const userInput = userInputsArray[i];

if (userInput.startsWith('-')) {
const flag = allowedFlags.find(e => e.split(/[\s=,]+/).includes(userInput));

if (!flag) throw new Error('Invalid Lisk Core command params.');
else if (flag.includes(START_COMMAND_VALUE) || flag.includes(START_COMMAND_OPTION)) {

if (flag.includes(START_COMMAND_VALUE) || flag.includes(START_COMMAND_OPTION)) {
const value = userInputsArray[i + 1];
if (value.startsWith('-')) {
throw new Error(`Lisk Core command:${flag} requires either a value or an option.`);
}
}
}
}

return true;
} catch (error) {
return false;
}
};

const resolveLiskCoreStartCommand = async (_this: Command, network: string, configPath: string) => {
let startCommand = `lisk core start --network ${network} --config ${configPath}/config.json`;

const isUserConfirmed = await cli.confirm(
'Would you like to customize the Lisk Core v4 start command params? [yes/no]',
);

if (isUserConfirmed) {
_this.log('Customizing Lisk Core start parameters');
let userInput = await cli.prompt(
'Please provide all parameters you would like to use to start Lisk Core (for e.g. --network mainnet)',
);
if (!isUserConfirmed) {
const defaultStartCommand = `lisk core start --network ${network} --config ${configPath}/config.json`;
return defaultStartCommand;
}

const command = "lisk-core start --help | grep -- '^\\s\\+-' | cut -d ' ' -f 3,4";
const allowedFlags = await execAsync(command);
const allowedFlagsArray = allowedFlags.split(/\n+/);
// Let user customize the start command
let customStartCommand;

let isValidUserInput = await validateStartCommandParams(allowedFlagsArray, userInput);
_this.log('Customizing Lisk Core start parameters');
let userInput = await cli.prompt(
"Please provide the Lisk Core start command params you would like to specify except the '--network (-n)' flag (e.g. --api-ws):",
);

let numTriesLeft = 3;
while (numTriesLeft) {
numTriesLeft -= 1;
const command = "lisk-core start --help | grep -- '^\\s\\+-' | cut -d ' ' -f 3,4";
const allowedFlags = await execAsync(command);
const allowedFlagsArray = allowedFlags.split(/\n+/).filter(e => !!e);

if (isValidUserInput) {
/* eslint-disable-next-line @typescript-eslint/restrict-template-expressions */
startCommand = `lisk core start ${userInput}`;
break;
}
let numTriesLeft = 3;
while (numTriesLeft) {
numTriesLeft -= 1;

if (numTriesLeft >= 0) {
userInput = await cli.prompt(
'Invalid parameters passed, please provide all valid parameters you would like to use to start Lisk Core (for e.g. --network mainnet)',
);

isValidUserInput = await validateStartCommandParams(allowedFlagsArray, userInput);
const isValidParams = await validateStartCommandParams(allowedFlagsArray, userInput);
if (isValidParams) {
/* eslint-disable-next-line @typescript-eslint/restrict-template-expressions */
customStartCommand = `lisk core start --network ${network} ${userInput}`;
break;
}

if (numTriesLeft === 0 && !isValidUserInput) {
throw new Error(
'Invalid Lisk Core start command params. Cannot proceed with Lisk Core v4 auto-start. Please continue manually. Exiting!!!',
);
}
}
if (numTriesLeft >= 0) {
userInput = await cli.prompt(
"Invalid params passed, please provide the Lisk Core start command params you would like to specify except the '--network (-n)' flag (e.g. --api-ws):",
);
} else {
throw new Error(
'Invalid Lisk Core start command params provided. Cannot proceed with Lisk Core v4 auto-start. Please continue manually. Exiting!!!',
);
}
}

return startCommand;
return customStartCommand;
};

export const startLiskCore = async (
Expand Down Expand Up @@ -180,28 +181,28 @@ export const startLiskCore = async (
};

const isUserConfirmed = await cli.confirm(
`Start Lisk Core with the following pm2 configuration? [yes/no] \n${util.inspect(
`Start Lisk Core with the following pm2 configuration? [yes/no]\n${JSON.stringify(
pm2Config,
false,
3,
null,
'\t',
)}`,
);

if (isUserConfirmed) {
_this.log('Installing pm2...');
await installPM2();
_this.log('Finished installing pm2.');

const pm2FilePath = path.resolve(outputDir, PM2_FILE_NAME);
_this.log(`Creating PM2 config at ${pm2FilePath}`);
fs.writeFileSync(pm2FilePath, JSON.stringify(pm2Config, null, '\t'));
_this.log(`Successfully created the PM2 config at ${pm2FilePath}`);

const PM2_COMMAND_START = `pm2 start ${pm2FilePath}`;
_this.log(await execAsync(PM2_COMMAND_START));
} else {
if (!isUserConfirmed) {
_this.error(
'User did not confirm to start Lisk Core with customized PM2 configuration. Skipping the Lisk Core v4 auto-start process.',
'User did not confirm to start Lisk Core v4 with the customized PM2 config. Skipping the Lisk Core v4 auto-start process. Please start the node manually.',
);
}

_this.log('Installing PM2...');
await installPM2();
_this.log('Finished installing PM2.');

const pm2FilePath = path.resolve(outputDir, PM2_FILE_NAME);
_this.log(`Creating PM2 config at ${pm2FilePath}`);
fs.writeFileSync(pm2FilePath, JSON.stringify(pm2Config, null, '\t'));
_this.log(`Successfully created the PM2 config at ${pm2FilePath}`);

const PM2_COMMAND_START = `pm2 start ${pm2FilePath}`;
_this.log(await execAsync(PM2_COMMAND_START));
};

0 comments on commit 8cf9d3f

Please sign in to comment.