Class: ForestAdminDatasourceToolkit::Datasource

Inherits:
Components::Contracts::DatasourceContract show all
Defined in:
lib/forest_admin_datasource_toolkit/datasource.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Datasource

Returns a new instance of Datasource.



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# File 'lib/forest_admin_datasource_toolkit/datasource.rb', line 5

def initialize
  super
  @schema = { charts: [] }
  @collections = {}
  @live_query_connections = {}
end

Instance Attribute Details

#collections ⇒ Object (readonly)

Returns the value of attribute collections.



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# File 'lib/forest_admin_datasource_toolkit/datasource.rb', line 3

def collections
  @collections
end

#live_query_connections ⇒ Object (readonly)

Returns the value of attribute live_query_connections.



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# File 'lib/forest_admin_datasource_toolkit/datasource.rb', line 3

def live_query_connections
  @live_query_connections
end

#schema ⇒ Object (readonly)

Returns the value of attribute schema.



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# File 'lib/forest_admin_datasource_toolkit/datasource.rb', line 3

def schema
  @schema
end

Instance Method Details

#add_chart(chart) ⇒ Object 



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# File 'lib/forest_admin_datasource_toolkit/datasource.rb', line 38

def add_chart(chart)
  if @schema[:charts].any? do |c|
    c[:name] == chart[:name]
  end
    raise Exceptions::ForestException,
          "Chart #{chart[:name]} already defined in datasource"
  end

  @schema[:charts] << chart
end

#add_collection(collection) ⇒ Object 



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# File 'lib/forest_admin_datasource_toolkit/datasource.rb', line 18

def add_collection(collection)
  if @collections.key? collection.name
    raise Exceptions::ForestException, "Collection #{collection.name} already defined in datasource"
  end

  @collections[collection.name] = collection
end

#build_binding_symbol(_connection_name, _binds) ⇒ Object

Raises:



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# File 'lib/forest_admin_datasource_toolkit/datasource.rb', line 34

def build_binding_symbol(_connection_name, _binds)
  raise Exceptions::ForestException, 'this datasource do not support native query.'
end

#execute_native_query(_connection_name, _query, _binds) ⇒ Object

Raises:



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# File 'lib/forest_admin_datasource_toolkit/datasource.rb', line 30

def execute_native_query(_connection_name, _query, _binds)
  raise Exceptions::ForestException, 'this datasource do not support native query.'
end

#get_collection(name) ⇒ Object

Raises:



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# File 'lib/forest_admin_datasource_toolkit/datasource.rb', line 12

def get_collection(name)
  raise Exceptions::ForestException, "Collection #{name} not found." unless @collections.key? name

  @collections[name]
end

#render_chart(_caller, name) ⇒ Object

Raises:



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# File 'lib/forest_admin_datasource_toolkit/datasource.rb', line 26

def render_chart(_caller, name)
  raise Exceptions::ForestException, "No chart named #{name} exists on this datasource."
end