import { BaseSchema } from '@adonisjs/lucid/schema'

/**
 * Files that are still being collected from XOVER. One row per uploaded file,
 * identified by file_key (see lib/subject/file_key.ts).
 */
export default class extends BaseSchema {
  protected tableName = 'binaries'

  async up() {
    this.schema.createTable(this.tableName, (table) => {
      table.bigIncrements('id')
      table.string('file_key', 40).notNullable().unique()
      table.text('poster').notNullable()
      table.text('subject').notNullable()
      table.text('name').notNullable()
      table.integer('total_parts').notNullable()
      table.jsonb('groups').notNullable()
      table.timestamp('posted_at', { useTz: true })
      table.timestamp('first_seen_at', { useTz: true }).notNullable()
      table.timestamp('last_seen_at', { useTz: true }).notNullable().index()
      table.timestamp('completed_at', { useTz: true })
      // Set when two different articles claim the same part number (see IngestService).
      table.timestamp('conflicted_at', { useTz: true })
      table.integer('file_id').unsigned().references('files.id').onDelete('SET NULL')
    })
  }

  async down() {
    this.schema.dropTable(this.tableName)
  }
}