Class: RailsAiBridge::Tools::Schema::StandardFormatter

Inherits:
Object
  • Object
show all
Defined in:
lib/rails_ai_bridge/tools/schema/standard_formatter.rb

Overview

Renders tables with column names and types (no indexes or foreign keys).

Instance Method Summary collapse

Constructor Details

#initialize(tables:, total:, limit:, offset:) ⇒ void

Parameters:

  • tables (Hash{String => Hash}) —

    table name => introspection payload

  • total (Integer) —

    total number of tables in the schema

  • limit (Integer) —

    max tables to display

  • offset (Integer) —

    number of tables to skip



14
15
16
17
18
19
 
# File 'lib/rails_ai_bridge/tools/schema/standard_formatter.rb', line 14

def initialize(tables:, total:, limit:, offset:)
  @tables = tables
  @total  = total
  @limit  = limit
  @offset = offset
end

Instance Method Details

#call ⇒ String

Returns Markdown listing with column signatures.

Returns:

  • (String) —

    Markdown listing with column signatures



22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
 
# File 'lib/rails_ai_bridge/tools/schema/standard_formatter.rb', line 22

def call
  paginated = @tables.keys.sort.drop(@offset).first(@limit)
  lines = ["# Schema (#{@total} tables, showing #{paginated.size})", '']

  paginated.each do |name|
    data = @tables[name]
    cols = (data[:columns] || []).map { |c| "#{c[:name]}:#{c[:type]}" }.join(', ')
    lines << "### #{name}"
    lines << cols
    lines << ''
  end

  if @offset + @limit < @total
    lines << "_Use `detail:\"summary\"` for all #{@total} tables, " \
             '`detail:"full"` for indexes/FKs, or `table:"name"` for one table._'
  end

  lines.join("\n")
end