Class: Condition::Storage::Db

Inherits:
Object
  • Object
show all
Defined in:
lib/condition/storage/db.rb

Instance Method Summary collapse

Constructor Details

#initialize(db) ⇒ Db

Returns a new instance of Db.



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# File 'lib/condition/storage/db.rb', line 6

def initialize(db)
  @db = db
end

Instance Method Details

#all(param_item) ⇒ Object 



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# File 'lib/condition/storage/db.rb', line 10

def all(param_item)
  @db["SELECT * FROM #{param_item.name}"].all
end

#delete(param_item) ⇒ Object 



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# File 'lib/condition/storage/db.rb', line 14

def delete(param_item)
  @db["DELETE FROM #{param_item.name}"].delete
end

#exec_after(param_item) ⇒ Object 



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# File 'lib/condition/storage/db.rb', line 29

def exec_after(param_item)
  param_item.options.each do |key|
    @db.run key
  end
end

#insert(param_item, default) ⇒ Object 



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# File 'lib/condition/storage/db.rb', line 18

def insert(param_item, default)
  default_item = default.item(param_item.name) if default
  ds = @db[param_item.name.to_sym].prepare(
    :insert, 
    :insert_with_name, 
    default_item ? default_item.params.merge(param_item.params) : param_item.params)
  param_item.values.each do |it|
    ds.call(default_item ? default_item.value.merge(it) : it)
  end
end