Module: PgRest::Schema

Defined in:
app/services/pg_rest/schema.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Attribute Details

#tables ⇒ Object

Returns the value of attribute tables.



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# File 'app/services/pg_rest/schema.rb', line 4

def tables
  @tables
end

Class Method Details

.pg_schema ⇒ Object 



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# File 'app/services/pg_rest/schema.rb', line 22

def self.pg_schema 
  @tables = table_names
  schema = {
    tables: @tables
  }
  @tables.each do |table_name|
    schema[table_name] = table_schema(table_name)
  end      
  schema   
end

.render_column(column) ⇒ Object 



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# File 'app/services/pg_rest/schema.rb', line 33

def self.render_column(column)
  {
    name: column.name,
    type: column.sql_type_metadata.type,
    limit: column.sql_type_metadata.limit,
    precision: column.sql_type_metadata.precision,
  }
end

.table_names ⇒ Object 



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# File 'app/services/pg_rest/schema.rb', line 6

def self.table_names
  #ActiveRecord::Base.connection.query_cache.clear
  @tables = ActiveRecord::Base.connection.tables
end

.table_schema(table_name) ⇒ Object 



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# File 'app/services/pg_rest/schema.rb', line 11

def self.table_schema(table_name) 
  @tables = table_names 
  pg_table = PgRest::PgTable.modelize(table_name) 
  pg_table.reset_column_information      
  columns = []
  pg_table.columns.each do |column|
    columns << render_column(column) 
  end 
  columns
end