55 lines
1.1 KiB
Ruby
55 lines
1.1 KiB
Ruby
class Message < ActiveRecord::Base
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belongs_to :user
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belongs_to :resource, polymorphic: true
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def user_name
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self.user.name
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end
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def user_image
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self.user.image.url
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end
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def as_json(options={})
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json = super(:methods =>[:user_name, :user_image])
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json
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end
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##### PERMISSIONS ######
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def authorize_to_delete(user)
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if (self.user != user)
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return false
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end
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return self
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end
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# returns false if user not allowed to 'show' Topic, Synapse, or Map
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def authorize_to_show(user)
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if (self.resource && self.resource.permission == "private" && self.resource.user != user)
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return false
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end
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return self
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end
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# returns false if user not allowed to 'edit' Topic, Synapse, or Map
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def authorize_to_edit(user)
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if !user
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return false
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elsif (self.user != user)
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return false
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end
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return self
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end
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# returns Boolean if user allowed to view Topic, Synapse, or Map
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def authorize_to_view(user)
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if (self.resource && self.resource.permission == "private" && self.resource.user != user)
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return false
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end
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return true
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end
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end
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