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Size: 1.62 KB
Versions: 17
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Stored size: 1.62 KB
Contents
require 'active_record'
ActiveRecord::Base.establish_connection(adapter: 'sqlite3', database: ':memory:')
ActiveRecord::Schema.define do
create_table :posts, force: true do |t|
t.string :title
t.text :body
end
create_table :comments, force: true do |t|
t.string :body
t.references :post
end
end
class Post < ActiveRecord::Base
has_many :comments
end
class Comment < ActiveRecord::Base
belongs_to :post
end
module Services
module Posts
class FindRaiseConditions < Services::Query
convert_condition_objects_to_ids :comment
private
def process(scope, conditions)
raise conditions.to_json
end
end
end
end
module Services
module Posts
class Find < Services::Query
convert_condition_objects_to_ids :comment
private
def process(scope, conditions)
conditions.each do |k, v|
case k
when :title, :body
scope = scope.where(k => v)
when :comment_id
scope = scope.joins(:comments).where("#{Comment.table_name}.id" => v)
else
raise ArgumentError, "Unexpected condition: #{k}"
end
end
scope
end
end
end
end
module Services
module Comments
class Find < Services::Query
convert_condition_objects_to_ids :post
private
def process(scope, conditions)
conditions.each do |k, v|
case k
when :body, :post_id
scope = scope.where(k => v)
else
raise ArgumentError, "Unexpected condition: #{k}"
end
end
scope
end
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems