11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
|
# File 'lib/flapjack/gateways/jsonapi/methods/resource_patch.rb', line 11
def self.registered(app)
app.helpers Flapjack::Gateways::JSONAPI::Helpers::Headers
app.helpers Flapjack::Gateways::JSONAPI::Helpers::Miscellaneous
app.helpers Flapjack::Gateways::JSONAPI::Helpers::Resources
app.helpers Flapjack::Gateways::JSONAPI::Helpers::Serialiser
Flapjack::Gateways::JSONAPI::RESOURCE_CLASSES.each do |resource_class|
jsonapi_method = resource_class.jsonapi_methods[:patch]
unless jsonapi_method.nil?
jsonapi_links = resource_class.jsonapi_associations
singular_links = jsonapi_links.select {|n, jd|
jd.send(:patch).is_a?(TrueClass) && :singular.eql?(jd.number)
}
multiple_links = jsonapi_links.select {|n, jd|
jd.send(:post).is_a?(TrueClass) && :multiple.eql?(jd.number)
}
resource = resource_class.short_model_name.plural
app.class_eval do
single = resource_class.short_model_name.singular
model_type = resource_class.short_model_name.name
model_type_plural = model_type.pluralize
model_type_update = "#{model_type}Update".to_sym
swagger_path "/#{resource}/{#{single}_id}" do
operation :patch do
key :description, jsonapi_method.descriptions[:singular]
key :operationId, "update_#{single}"
key :consumes, [JSONAPI_MEDIA_TYPE]
parameter do
key :name, "#{single}_id".to_sym
key :in, :path
key :description, "Id of a #{single}"
key :required, true
key :type, :string
key :format, :uuid
end
parameter do
key :name, :data
key :in, :body
key :description, "#{model_type} to update"
key :required, true
schema do
key :"$ref", model_type_update
end
end
response 204 do
key :description, "No Content; #{model_type} update success"
end
response 403 do
key :description, "Forbidden; invalid data"
schema do
key :'$ref', :Errors
end
end
response 404 do
key :description, "Not Found"
schema do
key :'$ref', :Errors
end
end
response 409 do
key :description, "Conflict; request id mismatch"
schema do
key :'$ref', :Errors
end
end
end
end
swagger_path "/#{resource}" do
operation :patch do
key :description, jsonapi_method.descriptions[:multiple]
key :operationId, "update_#{resource}"
key :consumes, [JSONAPI_MEDIA_TYPE_BULK]
parameter do
key :name, :data
key :in, :body
key :description, "#{resource} to update"
key :required, true
schema do
key :type, :array
items do
key :"$ref", model_type_update
end
end
end
response 204 do
key :description, "No Content; #{resource} update succeeded"
end
response 403 do
key :description, "Forbidden; invalid data"
schema do
key :'$ref', :Errors
end
end
response 404 do
key :description, "Not Found"
schema do
key :'$ref', :Errors
end
end
response 409 do
key :description, "Conflict; request id mismatch"
schema do
key :'$ref', :Errors
end
end
end
end
end
app.patch %r{^/#{resource}(?:/(.+))?$} do
resource_id = params[:captures].nil? ? nil :
params[:captures].first
status 204
resources_data, _ = wrapped_params
attributes = jsonapi_method.attributes || []
validate_data(resources_data, :attributes => attributes,
:singular_links => singular_links,
:multiple_links => multiple_links)
ids = resources_data.map {|d| d['id']}
klasses_to_lock = resources_data.inject([]) do |memo, d|
next memo unless d.has_key?('relationships')
d['relationships'].each_pair do |k, v|
assoc = jsonapi_links[k.to_sym]
next if assoc.nil?
memo |= assoc.lock_klasses
end
memo
end
jsonapi_type = resource_class.short_model_name.singular
resource_class.jsonapi_lock_method(:patch, klasses_to_lock) do
resources = if resource_id.nil?
resources = resource_class.find_by_ids!(*ids)
else
halt(err(409, "Id path/data mismatch")) unless ids.nil? || ids.eql?([resource_id])
[resource_class.find_by_id!(resource_id)]
end
resources_by_id = resources.each_with_object({}) {|r, o| o[r.id] = r }
attribute_types = resource_class.attribute_types
resource_links = resources_data.each_with_object({}) do |d, memo|
r = resources_by_id[d['id']]
rd = normalise_json_data(attribute_types, d['attributes'] || {})
type = d['type']
halt(err(409, "Resource missing data type")) if type.nil?
halt(err(409, "Resource data type '#{type}' does not match endpoint type '#{jsonapi_type}'")) unless jsonapi_type.eql?(type)
rd.each_pair do |att, value|
next unless attributes.include?(att.to_sym)
r.send("#{att}=".to_sym, value)
end
halt(err(403, "Validation failed, " + r.errors.full_messages.join(', '))) if r.invalid?
links = d['relationships']
next if links.nil?
singular_links.each_pair do |assoc, assoc_klass|
next unless links.has_key?(assoc.to_s)
memo[r.id] ||= {}
memo[r.id][assoc.to_s] = assoc_klass.data_klass.find_by_id!(links[assoc.to_s]['data']['id'])
end
multiple_links.each_pair do |assoc, assoc_klass|
next unless links.has_key?(assoc.to_s)
current_assoc_ids = r.send(assoc.to_sym).ids.to_a
memo[r.id] ||= {}
link_ids = links[assoc.to_s]['data'].map {|l| l['id']}
to_remove = current_assoc_ids - link_ids
to_add = link_ids - current_assoc_ids
memo[r.id][assoc] = [
to_remove.empty? ? [] : assoc_klass.data_klass.find_by_ids!(*to_remove),
to_add.empty? ? [] : assoc_klass.data_klass.find_by_ids!(*to_add)
]
end
end
resources_by_id.each do |r_id, r|
r.save!
rl = resource_links[r_id]
next if rl.nil?
rl.each_pair do |assoc, value|
case value
when Array
to_remove = value.first
to_add = value.last
r.send(assoc.to_sym).remove(*to_remove) unless to_remove.empty?
r.send(assoc.to_sym).add(*to_add) unless to_add.empty?
else
r.send("#{assoc}=".to_sym, value)
end
end
end
end
true
end
end
end
end
|