Module: Cell::Meta
- Defined in:
- lib/cell/meta.rb
Constant Summary collapse
- GLOBAL_KEY =
'Cell.global'
Class Method Summary collapse
- .add_global_table(name) ⇒ Object
- .connection ⇒ Object
- .global_model?(m) ⇒ Boolean
- .global_schema ⇒ Object
- .global_tables ⇒ Object
- .prototype_schema ⇒ Object
- .remove_global_table(name) ⇒ Object
- .set_global_tables(tables) ⇒ Object
- .set_schema_search_path(path) ⇒ Object
- .structural_schema ⇒ Object
- .with_global_schema(&block) ⇒ Object
- .with_prototype_schema(&block) ⇒ Object
- .with_schema(new_path, exclusive: false) ⇒ Object
- .with_structural_schema(&block) ⇒ Object
Class Method Details
.add_global_table(name) ⇒ Object
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# File 'lib/cell/meta.rb', line 72 def self.add_global_table(name) set_global_tables(global_tables + [name.to_s]) end |
.connection ⇒ Object
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# File 'lib/cell/meta.rb', line 8 def self.connection ::ActiveRecord::Base.connection end |
.global_model?(m) ⇒ Boolean
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# File 'lib/cell/meta.rb', line 80 def self.global_model?(m) @model_map ||= global_tables.map do |k| [k, true] end.to_h @model_map[m.table_name] || false end |
.global_schema ⇒ Object
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# File 'lib/cell/meta.rb', line 34 def self.global_schema # This could be racy? @global_schema ||= ::ActiveRecord::Base.connection.schema_search_path end |
.global_tables ⇒ Object
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# File 'lib/cell/meta.rb', line 59 def self.global_tables with_global_schema do (::ActiveRecord::InternalMetadata[GLOBAL_KEY] || '').split(',') end end |
.prototype_schema ⇒ Object
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# File 'lib/cell/meta.rb', line 39 def self.prototype_schema 'cell_prototype' end |
.remove_global_table(name) ⇒ Object
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# File 'lib/cell/meta.rb', line 76 def self.remove_global_table(name) set_global_tables(global_tables - [name.to_s]) end |
.set_global_tables(tables) ⇒ Object
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# File 'lib/cell/meta.rb', line 65 def self.set_global_tables(tables) with_global_schema do table_string = tables.map(&:to_s).sort.uniq.join(',') ::ActiveRecord::InternalMetadata[GLOBAL_KEY] = table_string end end |
.set_schema_search_path(path) ⇒ Object
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# File 'lib/cell/meta.rb', line 27 def self.set_schema_search_path(path) if path != connection.schema_search_path connection.schema_search_path = path connection.clear_query_cache end end |
.structural_schema ⇒ Object
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# File 'lib/cell/meta.rb', line 43 def self.structural_schema "#{prototype_schema},#{global_schema}" end |
.with_global_schema(&block) ⇒ Object
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# File 'lib/cell/meta.rb', line 47 def self.with_global_schema(&block) with_schema(global_schema, exclusive: true, &block) end |
.with_prototype_schema(&block) ⇒ Object
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# File 'lib/cell/meta.rb', line 51 def self.with_prototype_schema(&block) with_schema(prototype_schema, exclusive: true, &block) end |
.with_schema(new_path, exclusive: false) ⇒ Object
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# File 'lib/cell/meta.rb', line 12 def self.with_schema(new_path, exclusive: false) saved_path = connection.schema_search_path active_path = exclusive ? new_path : "#{new_path},#{saved_path}" set_schema_search_path(active_path) if block_given? begin yield ensure set_schema_search_path(saved_path) end end end |
.with_structural_schema(&block) ⇒ Object
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# File 'lib/cell/meta.rb', line 55 def self.with_structural_schema(&block) with_schema(structural_schema, exclusive: true, &block) end |