1
2
3
4
5
6
7
8
9
10
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
|
# Defines a specific location, identified by paths line numbers and image coordinates,
# within a specific diff, identified by start, head and base commit ids.
module Gitlab
module Diff
class Position
attr_accessor :formatter
delegate :old_path,
:new_path,
:base_sha,
:start_sha,
:head_sha,
:old_line,
:new_line,
:width,
:height,
:x,
:y,
:position_type, to: :formatter
# A position can belong to a text line or to an image coordinate
# it depends of the position_type argument.
# Text position will have: new_line and old_line
# Image position will have: width, height, x, y
def initialize(attrs = {})
@formatter = get_formatter_class(attrs[:position_type]).new(attrs)
end
# `Gitlab::Diff::Position` objects are stored as serialized attributes in
# `DiffNote`, which use YAML to encode and decode objects.
# `#init_with` and `#encode_with` can be used to customize the en/decoding
# behavior. In this case, we override these to prevent memoized instance
# variables like `@diff_file` and `@diff_line` from being serialized.
def init_with(coder)
initialize(coder['attributes'])
self
end
def encode_with(coder)
coder['attributes'] = formatter.to_h
end
def key
formatter.key
end
def ==(other)
other.is_a?(self.class) &&
other.diff_refs == diff_refs &&
other.old_path == old_path &&
other.new_path == new_path &&
other.formatter == formatter
end
def to_h
formatter.to_h
end
def inspect
%(#<#{self.class}:#{object_id} #{to_h}>)
end
def complete?
file_path.present? && formatter.complete? && diff_refs.complete?
end
def to_json(opts = nil)
JSON.generate(formatter.to_h, opts)
end
def as_json(opts = nil)
to_h.as_json(opts)
end
def type
formatter.line_age
end
def unchanged?
type.nil?
end
def added?
type == 'new'
end
def removed?
type == 'old'
end
def paths
[old_path, new_path].compact.uniq
end
def file_path
new_path.presence || old_path
end
def diff_refs
@diff_refs ||= DiffRefs.new(base_sha: base_sha, start_sha: start_sha, head_sha: head_sha)
end
def diff_file(repository)
return @diff_file if defined?(@diff_file)
@diff_file = begin
key = {
project_id: repository.project.id,
start_sha: start_sha,
head_sha: head_sha,
path: file_path
}
Gitlab::SafeRequestStore.fetch(key) { find_diff_file(repository) }
end
end
def diff_options
{ paths: paths, expanded: true, include_stats: false }
end
def diff_line(repository)
@diff_line ||= diff_file(repository)&.line_for_position(self)
end
def line_code(repository)
@line_code ||= diff_file(repository)&.line_code_for_position(self)
end
private
def find_diff_file(repository)
return unless diff_refs.complete?
return unless comparison = diff_refs.compare_in(repository.project)
comparison.diffs(diff_options).diff_files.first
end
def get_formatter_class(type)
type ||= "text"
case type
when 'image'
Gitlab::Diff::Formatters::ImageFormatter
else
Gitlab::Diff::Formatters::TextFormatter
end
end
end
end
end
|
