Module: RailsInteractable::InstanceMethods

Defined in:
lib/rails_interactable.rb

Instance Method Summary collapse

Instance Method Details

#add_interaction(operator, type) ⇒ Object

通用方法



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# File 'lib/rails_interactable.rb', line 183

def add_interaction(operator, type)
  unless RailsInteractable::Interaction.where(
    target: self,
    operator: operator,
    interaction_type: type.to_s
  ).exists?
    RailsInteractable::Interaction.create!(
      target: self,
      operator: operator,
      interaction_type: type.to_s
    )
  end
end

#interacted_by?(operator, type) ⇒ Boolean

通用方法 - 使用 interaction_type

Returns:

  • (Boolean) 


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# File 'lib/rails_interactable.rb', line 141

def interacted_by?(operator, type)
  RailsInteractable::Interaction.where(
    target: self,
    operator: operator,
    interaction_type: type.to_s
  ).exists?
end

#interaction_count(type) ⇒ Object 



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# File 'lib/rails_interactable.rb', line 178

def interaction_count(type)
  RailsInteractable::Interaction.where(target: self, interaction_type: type.to_s).count
end

#interactors(type) ⇒ Object

修改 interactors 方法，移除 joins，避免多态关联加载错误



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# File 'lib/rails_interactable.rb', line 150

def interactors(type)
  # 首先获取所有相关交互的 operator_type 和 operator_id
  operator_data = RailsInteractable::Interaction
                     .where(target: self, interaction_type: type.to_s)
                     .pluck(:operator_type, :operator_id)

  # 按 operator_type 分组
  operators_by_type = operator_data.group_by(&:first).transform_values { |group| group.map(&:last).uniq }

  # 为每种类型批量查询对应的模型实例
  results = []
  operators_by_type.each do |operator_type, operator_ids|
    operator_class = operator_type.constantize
    instances = operator_class.where(id: operator_ids)
    results.concat(instances)
  end

  results
end

#interactors_ids(type) ⇒ Object

新增：获取互动者ID列表



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# File 'lib/rails_interactable.rb', line 171

def interactors_ids(type)
  RailsInteractable::Interaction
    .where(target: self, interaction_type: type.to_s)
    .pluck(:operator_id)
    .uniq
end

#remove_interaction(operator, type) ⇒ Object 



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# File 'lib/rails_interactable.rb', line 197

def remove_interaction(operator, type)
  interaction = RailsInteractable::Interaction.where(
    target: self,
    operator: operator,
    interaction_type: type.to_s
  ).first
  interaction&.destroy
end

#toggle_interaction(operator, type) ⇒ Object 



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# File 'lib/rails_interactable.rb', line 206

def toggle_interaction(operator, type)
  if interacted_by?(operator, type)
    remove_interaction(operator, type)
  else
    add_interaction(operator, type)
  end
end