69 lines
1.9 KiB
Ruby
69 lines
1.9 KiB
Ruby
class DiscourseChat::Channel < DiscourseChat::PluginModel
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KEY_PREFIX = 'channel:'
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# Setup ActiveRecord::Store to use the JSON field to read/write these values
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store :value, accessors: [ :provider, :error_key, :data ], coder: JSON
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after_initialize :init_data
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def init_data
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self.data = {} if self.data.nil?
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end
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after_destroy :destroy_rules
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def destroy_rules
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rules.destroy_all()
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end
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validate :provider_valid?, :data_valid?
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def provider_valid?
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# Validate provider
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if not ::DiscourseChat::Provider.provider_names.include? provider
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errors.add(:provider, "#{provider} is not a valid provider")
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return
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end
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end
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def data_valid?
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# If provider is invalid, don't try and check data
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return unless ::DiscourseChat::Provider.provider_names.include? provider
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params = ::DiscourseChat::Provider.get_by_name(provider)::CHANNEL_PARAMETERS
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unless params.map {|p| p[:key]}.sort == data.keys.sort
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errors.add(:data, "data does not match the required structure for provider #{provider}")
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return
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end
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check_unique = false
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matching_channels = DiscourseChat::Channel.where.not(id: id)
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data.each do |key, value|
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regex_string = params.find{|p| p[:key] == key}[:regex]
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if !Regexp.new(regex_string).match(value)
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errors.add(:data, "data.#{key} is invalid")
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end
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unique = params.find{|p| p[:key] == key}[:unique]
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if unique
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check_unique = true
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matching_channels = matching_channels.with_data_value(key, value)
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end
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end
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if check_unique && matching_channels.exists?
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errors.add(:data, "matches an existing channel")
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end
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end
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def rules
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DiscourseChat::Rule.with_channel_id(id)
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end
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scope :with_provider, ->(provider) { where("value::json->>'provider'=?", provider)}
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scope :with_data_value, ->(key, value) { where("(value::json->>'data')::json->>?=?", key.to_s, value.to_s)}
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end |