42 lines
952 B
Ruby
42 lines
952 B
Ruby
# frozen_string_literal: true
|
|
|
|
class DiscourseChat::PluginModel < PluginStoreRow
|
|
PLUGIN_NAME = 'discourse-chat-integration'
|
|
|
|
default_scope { self.default_scope }
|
|
|
|
after_initialize :init_plugin_model
|
|
before_save :set_key
|
|
|
|
def self.default_scope
|
|
where(type_name: 'JSON')
|
|
.where(plugin_name: self::PLUGIN_NAME)
|
|
.where("key LIKE ?", "#{self.key_prefix}%")
|
|
end
|
|
|
|
def self.key_prefix
|
|
raise 'Not implemented'
|
|
end
|
|
|
|
private
|
|
|
|
def set_key
|
|
self.key ||= self.class.alloc_key
|
|
end
|
|
|
|
def init_plugin_model
|
|
self.type_name ||= 'JSON'
|
|
self.plugin_name ||= PLUGIN_NAME
|
|
end
|
|
|
|
def self.alloc_key
|
|
DistributedMutex.synchronize("#{self::PLUGIN_NAME}_#{self.key_prefix}_id") do
|
|
max_id = PluginStore.get(self::PLUGIN_NAME, "#{self.key_prefix}_id")
|
|
max_id = 1 unless max_id
|
|
PluginStore.set(self::PLUGIN_NAME, "#{self.key_prefix}_id", max_id + 1)
|
|
"#{self.key_prefix}#{max_id}"
|
|
end
|
|
end
|
|
|
|
end
|