Module: Arrest::HasAttributes
Defined Under Namespace
Modules: HasAttributesClassMethods
Instance Attribute Summary collapse
Class Method Summary
collapse
-
.included(base) ⇒ Object
enables the implicit inclusion of these methods as class methods in the including class (AbstractResource).
Instance Method Summary
collapse
-
#attributes ⇒ Object
-
#attributes=(attribute_hash = {}) ⇒ Object
-
#init_from_hash(as_i = {}, from_json = false) ⇒ Object
-
#initialize(hash = {}, from_json = false, &blk) ⇒ Object
-
#initialize_has_attributes(hash, from_json = false, &blk) ⇒ Object
-
#load_from_stub ⇒ Object
-
#render_field_to_hash?(field, show_all_fields, action) ⇒ Boolean
decides whether attribute field will be rendered to hash either all, or, if an CRUD action given, only those sensitive to this action and if the action is update only those being dirty.
-
#reset_dirtiness ⇒ Object
-
#stubbed? ⇒ Boolean
-
#to_hash(show_all_fields = true, json_names = false, action = nil) ⇒ Object
-
#to_jhash(action) ⇒ Object
-
#update_attributes(attribute_hash = {}) ⇒ Object
Instance Attribute Details
#attribute_values ⇒ Object
Returns the value of attribute attribute_values.
20
21
22
|
# File 'lib/arrest/attributes/has_attributes.rb', line 20
def attribute_values
@attribute_values
end
|
Class Method Details
.included(base) ⇒ Object
enables the implicit inclusion of these methods as class methods in the including class (AbstractResource)
45
46
47
|
# File 'lib/arrest/attributes/has_attributes.rb', line 45
def self.included(base) base.extend HasAttributesClassMethods
end
|
Instance Method Details
#attributes ⇒ Object
78
79
80
|
# File 'lib/arrest/attributes/has_attributes.rb', line 78
def attributes
@attribute_values ||= {}
end
|
#attributes=(attribute_hash = {}) ⇒ Object
82
83
84
85
86
87
88
89
90
91
92
93
94
|
# File 'lib/arrest/attributes/has_attributes.rb', line 82
def attributes=(attribute_hash = {})
fields = self.class.all_fields
field_names = fields.map(&:name)
attribute_hash.each_pair do |k, v|
matching_fields = fields.find_all{|f| f.name.to_s == k.to_s}
field = matching_fields.first
if field
converted = field.from_hash(self, v)
self.send("#{k}=", converted)
end
end
end
|
#init_from_hash(as_i = {}, from_json = false) ⇒ Object
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
# File 'lib/arrest/attributes/has_attributes.rb', line 49
def init_from_hash(as_i={}, from_json = false)
raise "hash expected but got #{as_i.class}" unless as_i.is_a?(Hash)
@attribute_values ||= {}
as = {}
as_i.each_pair do |k,v|
as[k.to_sym] = v
end
self.class.all_fields.each do |field|
if from_json
key = field.json_name
else
key = field.name
end
value = as[key]
converted = field.from_hash(self, value)
@attribute_values[field.name.to_sym] = converted
self.send(field.name.to_s + '=', converted) unless converted == nil
end
self.reset_dirtiness
end
|
#initialize(hash = {}, from_json = false, &blk) ⇒ Object
33
34
35
36
37
38
39
40
41
|
# File 'lib/arrest/attributes/has_attributes.rb', line 33
def initialize(hash = {}, from_json = false, &blk)
raise "hash expected but got #{hash.class}" unless hash.is_a?(Hash)
if block_given?
@stubbed = true
@load_blk = blk
else
init_from_hash(hash, from_json)
end
end
|
#initialize_has_attributes(hash, from_json = false, &blk) ⇒ Object
22
23
24
25
26
27
28
29
30
31
|
# File 'lib/arrest/attributes/has_attributes.rb', line 22
def initialize_has_attributes(hash, from_json = false, &blk)
if block_given?
@stubbed = true
@load_blk = blk
else
@stubbed = false
end
raise "hash expected but got #{hash.class}" unless hash.is_a?(Hash)
init_from_hash(hash, from_json)
end
|
#load_from_stub ⇒ Object
101
102
103
104
|
# File 'lib/arrest/attributes/has_attributes.rb', line 101
def load_from_stub
@load_blk.call
@stubbed = false
end
|
#render_field_to_hash?(field, show_all_fields, action) ⇒ Boolean
decides whether attribute field will be rendered to hash either all, or, if an CRUD action given, only those sensitive to this action and if the action is update only those being dirty
135
136
137
|
# File 'lib/arrest/attributes/has_attributes.rb', line 135
def render_field_to_hash?(field, show_all_fields, action)
show_all_fields || !action || (field.actions.include?(action) && (action != :update || field.dirty?))
end
|
#reset_dirtiness ⇒ Object
72
73
74
75
76
|
# File 'lib/arrest/attributes/has_attributes.rb', line 72
def reset_dirtiness
self.class.all_fields.each do |field|
field.dirty = false
end
end
|
195
196
197
|
# File 'lib/arrest/attributes/has_attributes.rb', line 195
def stubbed?
@stubbed
end
|
#to_hash(show_all_fields = true, json_names = false, action = nil) ⇒ Object
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
# File 'lib/arrest/attributes/has_attributes.rb', line 111
def to_hash(show_all_fields = true, json_names = false, action = nil)
result = {}
self.class.all_fields.each do |field|
if render_field_to_hash?(field, show_all_fields, action)
if json_names
json_name = field.json_name
else
json_name = field.name
end
val = self.send(field.name)
converted = field.to_hash val
result[json_name] = converted
end
end
result
end
|
#to_jhash(action) ⇒ Object
107
108
109
|
# File 'lib/arrest/attributes/has_attributes.rb', line 107
def to_jhash(action)
to_hash(false, true, action)
end
|
#update_attributes(attribute_hash = {}) ⇒ Object
96
97
98
99
|
# File 'lib/arrest/attributes/has_attributes.rb', line 96
def update_attributes(attribute_hash = {})
self.attributes= attribute_hash
self.save
end
|