Class: Agilibox::SmallData::Filter
- Inherits:
-
Object
- Object
- Agilibox::SmallData::Filter
show all
- Defined in:
- app/filters/agilibox/small_data/filter.rb
Constant Summary
collapse
- STRATEGIES =
{}
Instance Attribute Summary collapse
Instance Method Summary
collapse
Constructor Details
#initialize(jar) ⇒ Filter
Returns a new instance of Filter.
6
7
8
|
# File 'app/filters/agilibox/small_data/filter.rb', line 6
def initialize(jar)
@jar = jar
end
|
Dynamic Method Handling
This class handles dynamic methods through the method_missing method
#method_missing(method, *args) ⇒ Object
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
# File 'app/filters/agilibox/small_data/filter.rb', line 26
def method_missing(method, *args)
if method.to_s.end_with?("=")
key = method.to_s[0..-2]
value = args.first
action = :write
else
key = method.to_s
action = :read
end
if strategies.key?(key) && action == :read
get(key)
elsif strategies.key?(key) && action == :write
set(key, value)
else
super
end
end
|
Instance Attribute Details
#jar ⇒ Object
Returns the value of attribute jar.
4
5
6
|
# File 'app/filters/agilibox/small_data/filter.rb', line 4
def jar
@jar
end
|
Instance Method Details
#any? ⇒ Boolean
63
64
65
|
# File 'app/filters/agilibox/small_data/filter.rb', line 63
def any?
read.select { |k, v| strategies.key?(k.to_s) && v.present? }.any?
end
|
#apply(query) ⇒ Object
14
15
16
17
18
19
20
21
22
23
24
|
# File 'app/filters/agilibox/small_data/filter.rb', line 14
def apply(query)
strategies.each do |key, strategy|
value = get(key)
next if value.blank?
query = strategy.apply(query, value)
end
return query
end
|
#empty? ⇒ Boolean
67
68
69
|
# File 'app/filters/agilibox/small_data/filter.rb', line 67
def empty?
!any?
end
|
#merge(new_filters) ⇒ Object
59
60
61
|
# File 'app/filters/agilibox/small_data/filter.rb', line 59
def merge(new_filters)
write read.merge(new_filters)
end
|
#read ⇒ Object
49
50
51
52
53
|
# File 'app/filters/agilibox/small_data/filter.rb', line 49
def read
JSON.parse jar["filters"].to_s
rescue JSON::ParserError
{}
end
|
#respond_to_missing?(method) ⇒ Boolean
45
46
47
|
# File 'app/filters/agilibox/small_data/filter.rb', line 45
def respond_to_missing?(method, *)
strategies.key?(method.to_s) || strategies.key?(method.to_s.chomp("="))
end
|
#strategies ⇒ Object
10
11
12
|
# File 'app/filters/agilibox/small_data/filter.rb', line 10
def strategies
self.class::STRATEGIES.with_indifferent_access
end
|
#write(filters) ⇒ Object
55
56
57
|
# File 'app/filters/agilibox/small_data/filter.rb', line 55
def write(filters)
jar["filters"] = filters.to_json
end
|