39 lines
1.1 KiB
Ruby
39 lines
1.1 KiB
Ruby
require "exceptions/record_not_found"
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require "exceptions/invalid_record"
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require "exceptions/invalid_command"
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require "exceptions/invalid_privileges"
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module Connectors
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class Base
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# если хотим создавать индексы при старте приложения, нужно сначала создать коллекцию
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def initialize db
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names = db.collection_names
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unless names.include?(self.collection_name)
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db.create_collection(self.collection_name)
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puts "Collection '#{self.collection_name}' has been created"
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end
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self.collection = db.collection(self.collection_name)
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end
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def create_indexes
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end
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def collection_name
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raise "owerride me"
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end
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# Yes, we can implement connectors without attr_accessor, storing collection directly
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# in instance variable like
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# @collection = db.collection('users')
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#
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# But with latter approach included modules should know about instance variables of
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# base classes.
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# Also, debugging "No method error" is simplier than seeking missing instance var.
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private
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attr_accessor :collection
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end
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end
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