Class: Engine2::TypeAheadAction

Inherits:
DecodeAction show all
Defined in:
lib/engine2/action/decode.rb

Instance Attribute Summary

Attributes inherited from Action

#assets, #invokable, #meta, #node, #static

Instance Method Summary collapse

Methods inherited from DecodeAction

#decode, #post_process, #post_run, #separator, #show_max_selected

Methods included from ActionAPISupport

#config, #decorate, #field_filter, #fields, #fields!, #hide_fields, #loc!, #render, #show_fields

Methods included from ActionModelSupport

#hide_pk, #node_defined, #show_pk, #unsupported_association

Methods included from ActionQuerySupport

#find_record, #get_query, #post_run, #query, #select

Methods inherited from Action

action_type, #action_type, #arguments, #check_anonymous_action_class, #check_static_action, #define_invoke, #define_method, #dynamic?, #execute, #freeze_action, #http_method, http_method, inherit, inherited, #initialize, #invoke!, #join_keys, #lookup, #merge, #node_defined, #post_process, #post_run, #repeat, #request, #request_action_proc_params, #split_keys

Constructor Details

This class inherits a constructor from Engine2::Action

Instance Method Details

#case_insensitive ⇒ Object 



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# File 'lib/engine2/action/decode.rb', line 86

def case_insensitive
    @case_insensitive = true
end

#get_case_insensitive ⇒ Object 



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# File 'lib/engine2/action/decode.rb', line 82

def get_case_insensitive
    @case_insensitive
end

#get_limit ⇒ Object 



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# File 'lib/engine2/action/decode.rb', line 78

def get_limit
    @limit
end

#invoke(handler) ⇒ Object 



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# File 'lib/engine2/action/decode.rb', line 94

def invoke handler
    model = assets[:model]
    if query = handler.params[:query]
        fields = @meta[:decode_fields] || static.meta[:decode_fields]

        entries = if query.to_s.empty?
            get_query
        else
            table_name = model.table_name
            condition = fields.map{|f|table_name.q(f).like("%#{query}%", case_insensitive: @case_insensitive || static.get_case_insensitive)}.reduce{|q, f| q | f}
            get_query.where(condition)
        end.limit(@limit || static.get_limit).load_all

        {entries: entries}
    else
        handler.permit id = handler.params[:id]
        record = get_query.unordered.load Hash[model.primary_keys_qualified.zip(split_keys(id))]
        # handler.halt_not_found(LOCS[:no_entry]) unless record
        {entry: record}
    end
end

#limit(lmt) ⇒ Object 



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# File 'lib/engine2/action/decode.rb', line 74

def limit lmt
    @limit = lmt
end

#order(*fields) ⇒ Object 



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# File 'lib/engine2/action/decode.rb', line 90

def order *fields
    @query = get_query.order *fields
end

#pre_run ⇒ Object 



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# File 'lib/engine2/action/decode.rb', line 69

def pre_run
    super
    @limit = 10
end