Class: TrailGuide::Adapters::Participants::Redis::Adapter

Inherits:
Object
  • Object
show all
Defined in:
lib/trail_guide/adapters/participants/redis.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(context, config, key: nil) ⇒ Adapter

Returns a new instance of Adapter.



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# File 'lib/trail_guide/adapters/participants/redis.rb', line 32

def initialize(context, config, key: nil)
  @context = context
  @config = config

  if key
    @storage_key = "#{config.namespace}:#{key}"
  elsif config.lookup
    if config.lookup.respond_to?(:call)
      key = config.lookup.call(context)
    else
      key = context.send(config.lookup)
    end
    @storage_key = "#{config.namespace}:#{key}"
  else
    raise ArgumentError, "You must configure a `lookup` proc to use the redis adapter."
  end
end

Instance Attribute Details

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/trail_guide/adapters/participants/redis.rb', line 30

def config
  @config
end

#context ⇒ Object (readonly)

Returns the value of attribute context.



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# File 'lib/trail_guide/adapters/participants/redis.rb', line 30

def context
  @context
end

#storage_key ⇒ Object (readonly)

Returns the value of attribute storage_key.



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# File 'lib/trail_guide/adapters/participants/redis.rb', line 30

def storage_key
  @storage_key
end

Instance Method Details

#[](field) ⇒ Object 



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# File 'lib/trail_guide/adapters/participants/redis.rb', line 50

def [](field)
  TrailGuide.redis.hget(storage_key, field.to_s)
end

#[]=(field, value) ⇒ Object 



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# File 'lib/trail_guide/adapters/participants/redis.rb', line 54

def []=(field, value)
  TrailGuide.redis.hset(storage_key, field.to_s, value)
  TrailGuide.redis.expire(storage_key, config.expiration) if config.expiration
end

#delete(field) ⇒ Object 



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# File 'lib/trail_guide/adapters/participants/redis.rb', line 59

def delete(field)
  TrailGuide.redis.hdel(storage_key, field.to_s)
end

#destroy! ⇒ Object 



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# File 'lib/trail_guide/adapters/participants/redis.rb', line 63

def destroy!
  TrailGuide.redis.del(storage_key)
end

#key?(field) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/trail_guide/adapters/participants/redis.rb', line 71

def key?(field)
  TrailGuide.redis.hexists(storage_key, field.to_s)
end

#keys ⇒ Object 



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# File 'lib/trail_guide/adapters/participants/redis.rb', line 67

def keys
  TrailGuide.redis.hkeys(storage_key)
end

#to_h ⇒ Object 



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# File 'lib/trail_guide/adapters/participants/redis.rb', line 75

def to_h
  TrailGuide.redis.hgetall(storage_key)
end