Class: Region

Inherits:
ApplicationRecord show all
Includes:
NestedPriority, Toggleable
Defined in:
app/models/region.rb

Overview

Region

Attributes:

children_cache [Array<integer>]
country_id [Country], optional
created_at [DateTime]
data [json]
header_image [SimpleImageUploader], optional
latitude [float]
locative [string], optional
long_slug [string]
longitude [float]
map_geometry [text], optional
name [string]
parent_id [Region], optional
parents_cache [string]
posts_count [integer]
short_name [string], optional
slug [string]
svg_geometry [text], optional
users_count [integer]
visible [boolean]

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.entity_parameters ⇒ Object 



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# File 'app/models/region.rb', line 51

def self.entity_parameters
  %i[header_image priority visible]
end

.siblings(item) ⇒ Object

Parameters:



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# File 'app/models/region.rb', line 47

def self.siblings(item)
  where(country_id: item&.country_id, parent_id: item&.parent_id)
end

.synchronization_parameters ⇒ Object 



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# File 'app/models/region.rb', line 55

def self.synchronization_parameters
  ignored = %w[header_image users_count]

  column_names.reject { |c| ignored.include?(c) }
end

.update_post_count(old_id, new_id) ⇒ Object

Post moved to other region

Decrements posts_count for region with old_id and increments for new_id

Parameters:

  • old_id (Integer|nil)
  • new_id (Integer|nil) 


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# File 'app/models/region.rb', line 67

def self.update_post_count(old_id, new_id)
  part = 'update regions set posts_count = posts_count'
  unless new_id.nil?
    region = find(new_id)
    connection.execute("#{part} + 1 where id in (#{region.branch_ids.join(',')})")
  end
  return if old_id.nil?

  region = find(old_id)
  connection.execute("#{part} - 1 where id in (#{region.branch_ids.join(',')})")
end

Instance Method Details

#add_user(user) ⇒ Object

Parameters:

  • user (User) 


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# File 'app/models/region.rb', line 141

def add_user(user)
  RegionUser.create(region: self, user: user)
end

#branch_ids ⇒ Array<Integer>

Returns:

  • (Array<Integer>) 


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# File 'app/models/region.rb', line 95

def branch_ids
  parents_cache.split(',').map(&:to_i).reject { |i| i < 1 }.uniq + [id]
end

#branch_name ⇒ Object 



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# File 'app/models/region.rb', line 114

def branch_name
  return short_name if parents.blank?

  "#{parents.map(&:short_name).join('/')}/#{short_name}"
end

#cache_children!(new_cache = []) ⇒ Object

Parameters:

  • new_cache (Array) (defaults to: []) 


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# File 'app/models/region.rb', line 128

def cache_children!(new_cache = [])
  if new_cache.blank?
    new_cache = child_regions.order('id asc').pluck(:id, :children_cache)
  end

  self.children_cache += [new_cache.flatten]
  self.children_cache.uniq!

  save!
  parent&.cache_children!([id] + children_cache)
end

#cache_parents! ⇒ Object 



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# File 'app/models/region.rb', line 120

def cache_parents!
  return if parent.nil?

  self.parents_cache = "#{parent.parents_cache},#{parent_id}".gsub(/\A,/, '')
  save!
end

#depth ⇒ Object 



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# File 'app/models/region.rb', line 104

def depth
  parent_ids.count
end

#editable_by?(user) ⇒ Boolean

Parameters:

  • user (User)

Returns:

  • (Boolean) 


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# File 'app/models/region.rb', line 80

def editable_by?(user)
  Biovision::Components::RegionsComponent.allow?(user, 'manager')
end

#long_name ⇒ Object 



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# File 'app/models/region.rb', line 108

def long_name
  return name if parents.blank?

  "#{parents.map(&:name).join('/')}/#{name}"
end

#parent_ids ⇒ Object 



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# File 'app/models/region.rb', line 90

def parent_ids
  parents_cache.split(',').compact
end

#parents ⇒ Object 



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# File 'app/models/region.rb', line 84

def parents
  return [] if parents_cache.blank?

  Region.where(id: parent_ids).order('id asc')
end

#remove_user(user) ⇒ Object

Parameters:

  • user (User) 


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# File 'app/models/region.rb', line 146

def remove_user(user)
  RegionUser.where(region: self, user: user).delete_all
end

#subbranch_ids ⇒ Array<Integer>

Returns:

  • (Array<Integer>) 


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# File 'app/models/region.rb', line 100

def subbranch_ids
  [id] + children_cache
end