Class: Rediline::Timeline::User

Inherits:
Object
  • Object
show all
Defined in:
lib/rediline/timeline/user.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(field_name, user, block) ⇒ User

Returns a new instance of User.



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# File 'lib/rediline/timeline/user.rb', line 6

def initialize(field_name, user, block)
  @field_name, @user, @block = field_name, user
  @lists = {}
  @limit, @start_at = 10, 0
  instance_eval(&block)
end

Instance Attribute Details

#block ⇒ Object (readonly)

Returns the value of attribute block.



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# File 'lib/rediline/timeline/user.rb', line 4

def block
  @block
end

#field_name ⇒ Object (readonly)

Returns the value of attribute field_name.



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# File 'lib/rediline/timeline/user.rb', line 4

def field_name
  @field_name
end

#lists ⇒ Object (readonly)

Returns the value of attribute lists.



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# File 'lib/rediline/timeline/user.rb', line 4

def lists
  @lists
end

#user ⇒ Object (readonly)

Returns the value of attribute user.



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# File 'lib/rediline/timeline/user.rb', line 4

def user
  @user
end

Instance Method Details

#count(type) ⇒ Object 



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# File 'lib/rediline/timeline/user.rb', line 36

def count(type)
  Rediline.redis.llen(key(type))
end

#destroy ⇒ Object 



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# File 'lib/rediline/timeline/user.rb', line 22

def destroy
  lists.each do |l|
    Rediline.redis.del key(l)
  end
end

#each(type) ⇒ Object 



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# File 'lib/rediline/timeline/user.rb', line 13

def each(type)
  raise "you must provide a block" unless block_given?
  (@start_at..@limit).each do |i|
    data = Rediline.redis.lindex(key(type), i)
    next if data.nil?
    yield Rediline::Entry.new(data)
  end
end

#limit(count) ⇒ Object 



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# File 'lib/rediline/timeline/user.rb', line 44

def limit(count)
  @limit = count
  self
end

#list(name, &block) ⇒ Object 



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# File 'lib/rediline/timeline/user.rb', line 40

def list(name, &block)
  @lists[name] = instance_eval(&block)
end

#start_at(count) ⇒ Object 



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# File 'lib/rediline/timeline/user.rb', line 49

def start_at(count)
  @start_at = count
  self
end

#to_a(type) ⇒ Object 



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# File 'lib/rediline/timeline/user.rb', line 28

def to_a(type)
  result = Array.new
  self.each(type) do |entry|
    result << entry
  end
  result
end