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| var path = require('path')
var fs = require('fs')
var yargs = require('yargs')
var logger = require('./logger')
var Sync = require('./Sync')
var Config = require('./ConfigTask')
var Unpack = require('./Unpack')
var Fetch = require('./Fetch')
var Grab = require('./Grab')
var List = require('./List')
var GetApi = require('./GetApi')
var HistoricalRequests = require('./HistoricalRequests')
var cli = yargs
.usage('canvasDataCli <command>')
.demand(1, 'must provide a valid command')
.option('level', {
alias: 'l',
default: 'info',
describe: `logging level to use, valid levels are ${logger.levels.join(', ')}`,
type: 'string'
})
.command('sync', 'download the latest files from the API', (yargs) => {
yargs.option('config', {
alias: 'c',
demand: true,
describe: 'the configuration file to use',
type: 'string'
})
.help('help')
})
.command('sampleConfig', 'write a sample config file to config.js.sample')
.command('unpack', 'decompress and merge files into a single file', (yargs) => {
yargs.option('config', {
alias: 'c',
demand: true,
describe: 'the configuration file to use',
type: 'string'
})
.option('filter', {
alias: 'f',
describe: 'list of tables to unpack, ex: -f user_dim account_dim',
demand: true,
array: true,
type: 'string'
})
.help('help')
})
.command('fetch', 'fetch a single table', (yargs) => {
yargs.options('config', {
alias: 'c',
demand: true,
describe: 'the configuration file to use',
type: 'string'
})
.option('table', {
alias: 't',
describe: 'the table to fetch',
demand: true,
type: 'string'
})
})
.command('grab', 'grab one specific dump', (yargs) => {
yargs.options('config', {
alias: 'c',
demand: true,
describe: 'the configuration file to use',
type: 'string'
})
.option('dump', {
alias: 'd',
describe: 'the dump to fetch',
demand: true,
type: 'string'
})
})
.command('list', 'list all dumps', (yargs) => {
yargs.options('config', {
alias: 'c',
demand: true,
describe: 'the configuration file to use.',
type: 'string'
}).option('json', {
alias: 'j',
describe: 'output in json format',
demand: false,
type: 'boolean'
})
})
.command('api', 'submit API GET request', (yargs) => {
yargs.options('config', {
alias: 'c',
demand: true,
describe: 'the configuration file to use.',
type: 'string'
}).option('route', {
alias: 'r',
describe: 'route to request',
demand: true,
type: 'string'
}).option('params', {
alias: 'p',
desscribe: 'params in JSON form',
demand: false,
type: 'string'
})
})
.command('historical-requests', 'show historical requests by date ranges', (yargs) => {
yargs.options('config', {
alias: 'c',
demand: true,
describe: 'the configuration file to use.',
type: 'string'
})
})
.help('help')
.alias('v', 'version')
.version(() => require('../package').version)
.describe('v', 'show version information')
var runnerMap = {
sync: {requireConfig: true, class: Sync},
sampleConfig: {class: Config},
unpack: {requireConfig: true, class: Unpack},
fetch: {requireConfig: true, class: Fetch},
grab: {requireConfig: true, class: Grab},
list: {requireConfig: true, class: List},
api: {requireConfig: true, class: GetApi},
'historical-requests': {requireConfig: true, class: HistoricalRequests}
}
module.exports = {
cli: cli,
run(argv) {
var command = argv._[0]
var runner = runnerMap[command]
var logLevel = argv.l || argv.level
Eif (logLevel) {
logger.setLevel(logLevel)
}
Iif (!runner) {
logger.error('invalid command')
cli.showHelp()
process.exit(1)
}
var RunnerClass = runner.class
var config = {}
Eif (runner.requireConfig) {
var configFile = argv.config
var configPath = path.resolve(process.cwd(), configFile)
try {
fs.statSync(configPath)
} catch (e) {
logger.error(`config file at ${configPath} does not exist`)
process.exit(1)
}
config = require(configPath)
var isInvalidConfig = Config.validate(config)
Iif (isInvalidConfig) {
logger.error(`config at ${configPath} is invalid`)
logger.error(isInvalidConfig)
process.exit(1)
}
}
var runner = new RunnerClass(argv, config, logger)
runner.run((err, showComplete = true) => {
Iif (err) {
logger.error('an error occured')
logger.error(err)
if (err.stack && !err.silence) logger.error(err.stack)
process.exit(1)
}
Eif (showComplete) {
logger.info(`${command} command completed successfully`)
}
})
}
}
|