Class: SQLCapsule::QueryGroup

Inherits:
Object
  • Object
show all
Defined in:
lib/sql_capsule/query_group.rb

Defined Under Namespace

Classes: MissingKeywordArgumentError, MissingQueryError

Instance Method Summary collapse

Constructor Details

#initialize(wrapper, query_object = Query) ⇒ QueryGroup

Returns a new instance of QueryGroup.



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# File 'lib/sql_capsule/query_group.rb', line 8

def initialize(wrapper, query_object = Query)
  @wrapper      = wrapper
  @queries      = { }
  @query_object = query_object
end

Instance Method Details

#register(name, query, *args, &block) ⇒ Object 



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# File 'lib/sql_capsule/query_group.rb', line 14

def register(name, query, *args, &block)
  queries[name] = query_object.new(query, *args, &block)
end

#registered_queries ⇒ Object 



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# File 'lib/sql_capsule/query_group.rb', line 18

def registered_queries
  queries.keys
end

#run(name, args = { }, &handler) ⇒ Object 



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# File 'lib/sql_capsule/query_group.rb', line 22

def run name, args = { }, &handler
  query = find_query name
  check_args query.args, args.keys

  block = query.add_post_processor handler
  wrapper.run(query.to_sql, query.filter_args(args), &block)
end