discourse-adplugin/app/models/house_ad.rb

101 lines
2.2 KiB
Ruby
Raw Normal View History

module ::AdPlugin
class HouseAd
include ActiveModel::Validations
attr_accessor :id, :name, :html
NAME_REGEX = /\A[[:alnum:]\s\.,'!@#$%&\*\-\+\=:]*\z/i
validates :name, presence: true, format: { with: NAME_REGEX }
validates :html, presence: true
validate do
if self.class.all.any? { |ad| ad.id != self.id && ad.name.downcase == self.name.downcase }
errors.add(:name, :taken) # unique name
end
end
def initialize
@name = "New Ad"
@html = "<div class='house-ad'>New Ad</div>"
end
def self.from_hash(h)
ad = self.new
ad.name = h[:name]
ad.html = h[:html]
ad.id = h[:id].to_i if h[:id]
ad
end
def self.create(attrs)
ad = from_hash(attrs)
ad.save
ad
end
def self.alloc_id
DistributedMutex.synchronize('adplugin-house-ad-id') do
max_id = AdPlugin.pstore_get("ad:_id")
max_id = 1 unless max_id
AdPlugin.pstore_set("ad:_id", max_id + 1)
max_id
end
end
def self.find(id)
if r = AdPlugin::pstore_get("ad:#{id}")
from_hash(r)
else
nil
end
end
def self.all
PluginStoreRow.where(plugin_name: AdPlugin.plugin_name)
.where("key LIKE 'ad:%'")
.where("key != 'ad:_id'")
.map do |psr|
from_hash(PluginStore.cast_value(psr.type_name, psr.value))
end.sort_by { |ad| ad.id }
end
def save
if self.valid?
self.id = self.class.alloc_id if self.id.to_i <= 0
AdPlugin::pstore_set("ad:#{id}", to_hash)
self.class.publish_if_ads_enabled
true
else
false
end
end
def update(attrs)
self.name = attrs[:name]
self.html = attrs[:html]
self.save
end
def to_hash
{
id: @id,
name: @name,
html: @html
}
end
def destroy
AdPlugin::pstore_delete("ad:#{id}")
self.class.publish_if_ads_enabled
end
def self.publish_if_ads_enabled
if AdPlugin::HouseAdSetting.all.any? { |_, adsToShow| !adsToShow.blank? }
AdPlugin::HouseAdSetting.publish_settings
end
end
end
end