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