Class: Railbow::Demo::StatusDemo

Inherits:
Object
  • Object
show all
Defined in:
lib/railbow/demo/status_demo.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.run ⇒ Object 



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# File 'lib/railbow/demo/status_demo.rb', line 12

def self.run
  new.run
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/railbow/demo/status_demo.rb', line 16

def run
  formatter = Railbow::Formatters::Base.new
  migrations = Fixtures.migrations

  puts "\n#{formatter.emoji(:status)} Database: #{formatter.cyan("db/development.sqlite3")}"
  puts

  # Use default config: author:me, diff, calendar, tables, wticks, full date
  date_format = "full"
  tables_enabled = true
  diff_enabled = true

  git_email = Fixtures::DEMO_USER_EMAIL
  git_name = Fixtures::DEMO_USER_NAME

  # Latest migration date — for "fresh" landed badge detection
  latest_version = migrations.last[:version]
  latest_mig_date = parse_version_date(latest_version)

  # Check if any landed tags exist
  has_landed_tags = migrations.any? { |m|
    next false unless m[:landed_date]
    mig_date = parse_version_date(m[:version])
    mig_date && (m[:landed_date] - mig_date) > 7
  }

  needs_name_truncation = tables_enabled || diff_enabled || has_landed_tags
  name_col_width = needs_name_truncation ? 60 : nil

  table_columns = [
    Railbow::Table::Column.new(label: "Status", max_width: 6, sticky: true),
    Railbow::Table::Column.new(label: "Migration ID", sticky: true),
    Railbow::Table::Column.new(label: "Created At"),
    Railbow::Table::Column.new(label: "Migration Name",
      max_width: name_col_width,
      truncate: needs_name_truncation)
  ]
  # No Author column in default config (author:me only highlights)

  tables_truncate_fn = ->(cell_raw, max_w) { formatter.table_tags_fitted(cell_raw, max_w) }
  table_columns << Railbow::Table::Column.new(label: "Tables", truncate: true, truncate_fn: tables_truncate_fn)

  # Build rows
  highlight_rows = Set.new
  rows = migrations.each_with_index.map do |m, idx|
    colored_status = case m[:status]
    when "up" then formatter.green_bold("up")
    when "down" then formatter.yellow_bold("down")
    else m[:status]
    end

    display_name = m[:name]

    # Diff tag (branch badge)
    diff_tag = m[:branch] ? formatter.diff_tag_branch(m[:branch]) : nil

    # Landed badge
    landed_tag = nil
    if m[:landed_date]
      mig_date = parse_version_date(m[:version])
      if mig_date && (m[:landed_date] - mig_date) > 7
        fresh = latest_mig_date && m[:landed_date] >= latest_mig_date
        landed_tag = formatter.landed_tag(m[:landed_date], fresh: fresh)
      end
    end

    # Append tags to display_name
    tags = [landed_tag, diff_tag].compact.join(" ")
    if !tags.empty? && name_col_width
      tags_width = formatter.display_width(formatter.strip_ansi(tags))
      available = name_col_width - tags_width - 2
      display_name = formatter.truncate_str(display_name, available)
      name_width = formatter.display_width(formatter.strip_ansi(display_name))
      padding = name_col_width - name_width - tags_width
      display_name = "#{display_name}#{" " * [padding, 2].max}#{tags}"
    elsif !tags.empty?
      display_name = "#{display_name}  #{tags}"
    end

    created_at = formatter.format_date(m[:version], date_format)

    # Highlight current user's rows (author:me mode)
    if m[:author_email] == git_email ||
        (git_name && m[:author_name] && m[:author_name].downcase == git_name.downcase)
      highlight_rows << idx
    end

    # Table tags
    table_tags = formatter.table_tags(m[:tables])

    [colored_status, m[:version], created_at, display_name, table_tags]
  end

  # Calendar separators
  separators = {}
  versions = migrations.map { |m| m[:version] }
  month_keys = versions.map { |v| v[0..5] }
  calendar_label_fmt = "%b %Y   W%V"

  if month_keys.uniq.size > 1
    month_keys.each_with_index do |mk, i|
      next if i == 0
      if mk != month_keys[i - 1]
        v = versions[i]
        date = Date.new(v[0..3].to_i, v[4..5].to_i, v[6..7].to_i)
        separators[i] = date.strftime(calendar_label_fmt)
      end
    end
  end

  # Week ticks
  tick_rows = Set.new
  prev_week = nil
  versions.each_with_index do |v, i|
    y = v[0..3].to_i
    m = v[4..5].to_i
    d = v[6..7].to_i
    next if y == 0 || m == 0 || d == 0

    week = Date.new(y, m, d).cweek

    if i > 0 && prev_week && week != prev_week
      tick_rows << i
    end

    prev_week = week
  end

  aliases = Railbow::Config.table_aliases
  renderer = Railbow::Table::Renderer.new(
    columns: table_columns,
    theme: Railbow::Table::Themes::WALLS,
    compact: {oneline: false, dense: false, noheader: false, maxw: nil, hidden_columns: []},
    aliases: aliases
  )
  puts renderer.render(rows, separators: separators, highlight_rows: highlight_rows, tick_rows: tick_rows, tick_col: 2)
end