Class: Calvatar::Avatar

Inherits:
Object
  • Object
show all
Defined in:
lib/calvatar.rb

Constant Summary collapse

DEFAULT_COLORS = 
[
  '#FF5733', '#33FF57', '#3357FF', '#F1C40F', '#9B59B6',
  '#E67E22', '#1ABC9C', '#2ECC71', '#3498DB', '#34495E'
].freeze
DEFAULT_SIZE = 
50

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, colors: DEFAULT_COLORS, size: DEFAULT_SIZE) ⇒ Avatar

Returns a new instance of Avatar.



15
16
17
18
19
 
# File 'lib/calvatar.rb', line 15

def initialize(name, colors: DEFAULT_COLORS, size: DEFAULT_SIZE)
  @initials = extract_initials(name)
  @color = colors.sample
  @size = size
end

Class Method Details

.generate_avatar(name, colors: DEFAULT_COLORS, size: DEFAULT_SIZE) ⇒ Object 



31
32
33
 
# File 'lib/calvatar.rb', line 31

def self.generate_avatar(name, colors: DEFAULT_COLORS, size: DEFAULT_SIZE)
  new(name, colors: colors, size: size).generate
end

Instance Method Details

#generate ⇒ Object 



21
22
23
24
25
26
27
28
29
 
# File 'lib/calvatar.rb', line 21

def generate
  svg = "    <svg xmlns='http://www.w3.org/2000/svg' width='\#{@size}' height='\#{@size}'>\n      <rect width='100%' height='100%' fill='\#{@color}'/>\n      <text x='50%' y='50%' font-size='\#{@size * 0.8}' text-anchor='middle' fill='white' dy='.3em'>\#{@initials}</text>\n    </svg>\n  SVG\n  svg.html_safe\nend\n"