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cli.js
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cli.js
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#!/usr/bin/env node
const Knex = require('knex');
const program = require('commander');
program
.version('0.0.1')
.description('Calling this will add a que_jobs table to your database')
.option('-o, --host <host>', 'Database host')
.option('-r, --port <port>', 'Database port')
.option('-u, --user <user>', 'Database user')
.option('-p, --password <password>', 'Database password')
.option('-d, --database <database>', 'The database to use')
.parse(process.argv);
if (!program.host) {
console.error('--host is required');
process.exit(1);
}
if (!program.user) {
console.error('--user is required');
process.exit(1);
}
if (!program.password) {
console.error('--password is required');
process.exit(1);
}
if (!program.database) {
console.error('--database is required');
process.exit(1);
}
const config = {
client: 'postgresql',
connection: {
host: program.host,
port: program.port,
user: program.user,
password: program.password,
database: program.database
}
};
const knex = Knex(config);
knex.schema
.createTable('que_jobs', function(table) {
table.integer('priority').notNullable().defaultTo(1);
table.timestamp('run_at').notNullable().defaultTo(knex.fn.now());
table.bigIncrements('job_id').notNullable();
table.text('job_class').notNullable();
table.json('args').notNullable().defaultTo('[]');
table.integer('error_count').notNullable().defaultTo(0);
table.text('last_error');
table.text('queue').notNullable();
table.unique(['priority', 'run_at', 'job_id'], 'que_id');
})
.then(() => {
console.log('Done!');
process.exit();
})
.catch(err => {
console.error('Got an error:' + err);
process.exit(1);
});