static topic = 'pg';

static description = 'lists all databases and information on link';

static flags = {

app: flags.app({required: true}),

remote: flags.remote(),

};

static args = {

database: Args.string({description: `${nls('pg:database:arg:description')} ${nls('pg:database:arg:description:default:suffix')}`}),

};

public async run(): Promise<void> {

const {flags, args} = await this.parse(Index)

const {app} = flags

const {database} = args

let dbs

if (database)

dbs = await Promise.all([getAddon(this.heroku, app, database)])

else

dbs = await all(this.heroku, app)

if (dbs.length === 0)

throw new Error(`No databases on ${color.app(app)}`)

dbs = await Promise.all(dbs.map(async db => {

const {body: links} = await this.heroku.get<Link[]>(`/client/v11/databases/${db.id}/links`, {hostname: pgHost()})

db.links = links

return db

}))

let once: boolean

dbs.forEach(db => {

if (once)

ux.log()

else

once = true

ux.styledHeader(color.yellow(db.name))

if (db.links.message)

return ux.log(db.links.message)

if (db.links.length === 0)

return ux.log('No data sources are linked into this database')

db.links.forEach((link: Link) => {

ux.log(` * ${color.cyan(link.name)}`)

const remoteAttachmentName = link.remote?.attachment_name || ''

const remoteName = link.remote?.name || ''

const remoteLinkText = `${color.green(remoteAttachmentName)} (${color.yellow(remoteName)})`

ux.styledObject({

created_at: link.created_at,

remote: remoteLinkText,

})

})

})

}