Module: SimpleRedisOrm::Helpers::CoreCommands

Includes:
Serializer
Included in:
Entry
Defined in:
lib/simple-redis-orm/helpers/core_commands.rb

Defined Under Namespace

Modules: ClassMethods

Instance Method Summary collapse

Methods included from Serializer

#deserialize_hash_value, #deserialize_value, #serialize_value

Instance Method Details

#exists ⇒ Object

rubocop:enable Naming/AccessorMethodName



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# File 'lib/simple-redis-orm/helpers/core_commands.rb', line 66

def exists
  redis.exists key
end

#exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/simple-redis-orm/helpers/core_commands.rb', line 70

def exists?
  redis.exists? key
end

#expire(seconds) ⇒ Object 



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# File 'lib/simple-redis-orm/helpers/core_commands.rb', line 74

def expire(seconds)
  redis.expire key, seconds
end

#read ⇒ Object 



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# File 'lib/simple-redis-orm/helpers/core_commands.rb', line 30

def read
  type = redis.type key
  return if type.nil?

  return read_hash if type == 'hash'

  read_value
end

#read_hash ⇒ Object 



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# File 'lib/simple-redis-orm/helpers/core_commands.rb', line 39

def read_hash
  value = redis.hgetall(key)

  deserialize_value(value)
end

#read_subhash(field) ⇒ Object 



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# File 'lib/simple-redis-orm/helpers/core_commands.rb', line 82

def read_subhash(field)
  value = redis.hget(key, field)
  return if value.nil?

  deserialize_value(value)
end

#read_value ⇒ Object 



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# File 'lib/simple-redis-orm/helpers/core_commands.rb', line 45

def read_value
  value = redis.get(key)
  deserialize_value(value)
end

#set(value) ⇒ Object 



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# File 'lib/simple-redis-orm/helpers/core_commands.rb', line 50

def set(value)
  return set_hash(value) if value.is_a?(Hash)

  redis.set key, serialize_value(value)
  nil
end

#set_hash(hash) ⇒ Object

rubocop:disable Naming/AccessorMethodName

Raises:

  • (ArgumentError) 


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# File 'lib/simple-redis-orm/helpers/core_commands.rb', line 58

def set_hash(hash)
  raise ArgumentError, "'hash_value' must be a hash, found type: #{hash_value.class.name}" unless hash.is_a?(Hash)

  hash.each_pair { |sub_key, value| set_subhash(sub_key, value) }
  nil
end

#set_subhash(field, value) ⇒ Object 



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# File 'lib/simple-redis-orm/helpers/core_commands.rb', line 89

def set_subhash(field, value)
  redis.hset(key, field, serialize_value(value))

  nil
end

#ttl ⇒ Object 



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# File 'lib/simple-redis-orm/helpers/core_commands.rb', line 78

def ttl
  redis.ttl(key)
end