Module: Rubee::CLI::Db

Defined in:
lib/rubee/cli/db.rb

Class Method Summary collapse

Class Method Details

.call(command, argv) ⇒ Object 



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# File 'lib/rubee/cli/db.rb', line 5

def call(command, argv)
  command = argv[1].split(':').first
  ENV['RACK_ENV'] ||= 'development'
  send(command, argv)
end

.drop_tables(_argv) ⇒ Object 



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# File 'lib/rubee/cli/db.rb', line 40

def drop_tables(_argv)
  adapter = Rubee::SequelObject::DB.adapter_scheme.to_s
  tables = Rubee::SequelObject::DB.tables

  case adapter
  when /postgres/
    tables.each { |table| Rubee::SequelObject::DB.drop_table(table, cascade: true) }
  when /mysql/
    Rubee::SequelObject::DB.run("SET FOREIGN_KEY_CHECKS = 0")
    tables.each { |table| Rubee::SequelObject::DB.drop_table(table) }
    Rubee::SequelObject::DB.run("SET FOREIGN_KEY_CHECKS = 1")
  when /sqlite/
    Rubee::SequelObject::DB.run("PRAGMA foreign_keys = OFF")
    tables.each { |table| Rubee::SequelObject::DB.drop_table(table) }
    Rubee::SequelObject::DB.run("PRAGMA foreign_keys = ON")
  else
    # Fallback — try topological drop order by retrying failures
    remaining = tables.dup
    max_attempts = tables.size
    attempts = 0
    while remaining.any? && attempts < max_attempts
      failed = []
      remaining.each do |table|
        Rubee::SequelObject::DB.drop_table(table)
      rescue StandardError
        failed << table
      end
      remaining = failed
      attempts += 1
    end
  end

  color_puts("These tables have been dropped for the #{ENV['RACK_ENV']} env:", color: :cyan)
  color_puts(tables, color: :gray)
end

.init(_argv) ⇒ Object 



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# File 'lib/rubee/cli/db.rb', line 32

def init(_argv)
  ensure_database_exists(Rubee::Configuration.get_database_url)
end

.run(argv) ⇒ Object 



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# File 'lib/rubee/cli/db.rb', line 11

def run(argv)
  _, file_name = argv[1]&.split(':')
  file_names = if file_name == 'all'
    lib = Rubee::PROJECT_NAME == 'rubee' ? '/lib' : ''
    Dir.glob(".#{lib}/db/*.rb").sort.map do |file|
      File.basename(file, '.rb')
    end.reject { |file| file == 'structure' }
  else
    [file_name]
  end
  file_names.each do |file|
    color_puts("Run #{file} file for #{ENV['RACK_ENV']} env", color: :cyan)
    Object.const_get(file.gsub(/^\d+_/, '').split('_').map(&:capitalize).join).new.call
  end
  color_puts("Migration for #{file_name} completed", color: :green)
  unless Rubee::PROJECT_NAME == 'rubee'
    color_puts('Regenerate schema file', color: :cyan)
    generate_structure
  end
end

.schema(argv) ⇒ Object 



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# File 'lib/rubee/cli/db.rb', line 82

def schema(argv)
  target_table_hash = argv[2] ? { argv[2].to_sym => STRUCTURE[argv[2].to_sym] } : nil
  (target_table_hash || STRUCTURE).each do |table_name, table_def|
    unless Rubee::SequelObject::DB.table_exists?(table_name.to_sym)
      color_puts("Table #{table_name} not found", color: :red)
      next
    end
    columns = table_def[:columns]
    foreign_keys = table_def[:foreign_keys] || []

    # Table header
    color_puts(
      "--- #{table_name}",
      color: :cyan,
      style: :bold
    )

    # Columns
    columns.each do |column_name, meta|
      parts = []

      # column name
      parts << "- #{column_name}"

      # PK
      parts << "(PK)" if meta[:primary_key]

      # type
      parts << "type (#{meta[:db_type]})" if meta[:db_type]

      # nullable
      parts << "nullable" if meta[:allow_null]

      line = parts.join(", ")

      color_puts(
        line,
        color: meta[:primary_key] ? :yellow : :gray
      )
    end

    # Foreign keys
    if foreign_keys.any?
      puts
      color_puts("  Foreign keys:", color: :magenta, style: :bold)

      foreign_keys.each do |fk|
        cols = Array(fk[:columns]).join(", ")

        ref_table =
          fk.dig(:references, :table) ||
          fk[:table]

        ref_cols =
          Array(fk.dig(:references, :columns)) || fk["id"]

        fk_line = "  - #{cols} → #{ref_table}(#{ref_cols.join(', ')})"

        fk_line += " on delete #{fk[:on_delete]}" if fk[:on_delete]
        fk_line += " on update #{fk[:on_update]}" if fk[:on_update]

        color_puts(fk_line, color: :gray)
      end
    end

    puts
  end
end

.structure(_argv) ⇒ Object 



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# File 'lib/rubee/cli/db.rb', line 36

def structure(_argv)
  generate_structure
end

.truncate_tables(_argv) ⇒ Object 



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# File 'lib/rubee/cli/db.rb', line 76

def truncate_tables(_argv)
  out = Rubee::SequelObject::DB.tables.each { |table| Rubee::SequelObject::DB[table].truncate }
  color_puts("These tables have been truncated for the #{ENV['RACK_ENV']} env:", color: :cyan)
  color_puts(out, color: :gray)
end