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
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
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
class Event < ActiveRecord::Base
include Sortable
include IgnorableColumn
default_scope { reorder(nil) }
CREATED = 1
UPDATED = 2
CLOSED = 3
REOPENED = 4
PUSHED = 5
COMMENTED = 6
MERGED = 7
JOINED = 8 # User joined project
LEFT = 9 # User left project
DESTROYED = 10
EXPIRED = 11 # User left project due to expiry
ACTIONS = HashWithIndifferentAccess.new(
created: CREATED,
updated: UPDATED,
closed: CLOSED,
reopened: REOPENED,
pushed: PUSHED,
commented: COMMENTED,
merged: MERGED,
joined: JOINED,
left: LEFT,
destroyed: DESTROYED,
expired: EXPIRED
).freeze
TARGET_TYPES = HashWithIndifferentAccess.new(
issue: Issue,
milestone: Milestone,
merge_request: MergeRequest,
note: Note,
project: Project,
snippet: Snippet,
user: User
).freeze
RESET_PROJECT_ACTIVITY_INTERVAL = 1.hour
delegate :name, :email, :public_email, :username, to: :author, prefix: true, allow_nil: true
delegate :title, to: :issue, prefix: true, allow_nil: true
delegate :title, to: :merge_request, prefix: true, allow_nil: true
delegate :title, to: :note, prefix: true, allow_nil: true
belongs_to :author, class_name: "User"
belongs_to :project
belongs_to :target, polymorphic: true # rubocop:disable Cop/PolymorphicAssociations
has_one :push_event_payload
# Callbacks
after_create :reset_project_activity
after_create :set_last_repository_updated_at, if: :push?
# Scopes
scope :recent, -> { reorder(id: :desc) }
scope :code_push, -> { where(action: PUSHED) }
scope :in_projects, -> (projects) do
sub_query = projects
.except(:order)
.select(1)
.where('projects.id = events.project_id')
where('EXISTS (?)', sub_query).recent
end
scope :with_associations, -> do
# We're using preload for "push_event_payload" as otherwise the association
# is not always available (depending on the query being built).
includes(:author, :project, project: :namespace)
.preload(:target, :push_event_payload)
end
scope :for_milestone_id, ->(milestone_id) { where(target_type: "Milestone", target_id: milestone_id) }
# Authors are required as they're used to display who pushed data.
#
# We're just validating the presence of the ID here as foreign key constraints
# should ensure the ID points to a valid user.
validates :author_id, presence: true
self.inheritance_column = 'action'
# "data" will be removed in 10.0 but it may be possible that JOINs happen that
# include this column, hence we're ignoring it as well.
ignore_column :data
class << self
def model_name
ActiveModel::Name.new(self, nil, 'event')
end
def find_sti_class(action)
if action.to_i == PUSHED
PushEvent
else
Event
end
end
def subclass_from_attributes(attrs)
# Without this Rails will keep calling this method on the returned class,
# resulting in an infinite loop.
return unless self == Event
action = attrs.with_indifferent_access[inheritance_column].to_i
PushEvent if action == PUSHED
end
# Update Gitlab::ContributionsCalendar#activity_dates if this changes
def contributions
where("action = ? OR (target_type IN (?) AND action IN (?)) OR (target_type = ? AND action = ?)",
Event::PUSHED,
%w(MergeRequest Issue), [Event::CREATED, Event::CLOSED, Event::MERGED],
"Note", Event::COMMENTED)
end
def limit_recent(limit = 20, offset = nil)
recent.limit(limit).offset(offset)
end
def actions
ACTIONS.keys
end
def target_types
TARGET_TYPES.keys
end
end
def visible_to_user?(user = nil)
if push? || commit_note?
Ability.allowed?(user, :download_code, project)
elsif membership_changed?
true
elsif created_project?
true
elsif issue? || issue_note?
Ability.allowed?(user, :read_issue, note? ? note_target : target)
elsif merge_request? || merge_request_note?
Ability.allowed?(user, :read_merge_request, note? ? note_target : target)
else
milestone?
end
end
def project_name
if project
project.name_with_namespace
else
"(deleted project)"
end
end
def target_title
target.try(:title)
end
def created?
action == CREATED
end
def push?
false
end
def merged?
action == MERGED
end
def closed?
action == CLOSED
end
def reopened?
action == REOPENED
end
def joined?
action == JOINED
end
def left?
action == LEFT
end
def expired?
action == EXPIRED
end
def destroyed?
action == DESTROYED
end
def commented?
action == COMMENTED
end
def membership_changed?
joined? || left? || expired?
end
def created_project?
created? && !target && target_type.nil?
end
def created_target?
created? && target
end
def milestone?
target_type == "Milestone"
end
def note?
target.is_a?(Note)
end
def issue?
target_type == "Issue"
end
def merge_request?
target_type == "MergeRequest"
end
def milestone
target if milestone?
end
def issue
target if issue?
end
def merge_request
target if merge_request?
end
def note
target if note?
end
def action_name
if push?
push_action_name
elsif closed?
"closed"
elsif merged?
"accepted"
elsif joined?
'joined'
elsif left?
'left'
elsif expired?
'removed due to membership expiration from'
elsif destroyed?
'destroyed'
elsif commented?
"commented on"
elsif created_project?
created_project_action_name
else
"opened"
end
end
def target_iid
target.respond_to?(:iid) ? target.iid : target_id
end
def commit_note?
note? && target && target.for_commit?
end
def issue_note?
note? && target && target.for_issue?
end
def merge_request_note?
note? && target && target.for_merge_request?
end
def project_snippet_note?
note? && target && target.for_snippet?
end
def note_target
target.noteable
end
def note_target_id
if commit_note?
target.commit_id
else
target.noteable_id.to_s
end
end
def note_target_reference
return unless note_target
# Commit#to_reference returns the full SHA, but we want the short one here
if commit_note?
note_target.short_id
else
note_target.to_reference
end
end
def note_target_type
if target.noteable_type.present?
target.noteable_type.titleize
else
"Wall"
end.downcase
end
def body?
if push?
push_with_commits?
elsif note?
true
else
target.respond_to? :title
end
end
def reset_project_activity
return unless project
# Don't bother updating if we know the project was updated recently.
return if recent_update?
# At this point it's possible for multiple threads/processes to try to
# update the project. Only one query should actually perform the update,
# hence we add the extra WHERE clause for last_activity_at.
Project.unscoped.where(id: project_id)
.where('last_activity_at <= ?', RESET_PROJECT_ACTIVITY_INTERVAL.ago)
.update_all(last_activity_at: created_at)
end
def authored_by?(user)
user ? author_id == user.id : false
end
def to_partial_path
# We are intentionally using `Event` rather than `self.class` so that
# subclasses also use the `Event` implementation.
Event._to_partial_path
end
private
def push_action_name
if new_ref?
"pushed new"
elsif rm_ref?
"deleted"
else
"pushed to"
end
end
def created_project_action_name
if project.external_import?
"imported"
else
"created"
end
end
def recent_update?
project.last_activity_at > RESET_PROJECT_ACTIVITY_INTERVAL.ago
end
def set_last_repository_updated_at
Project.unscoped.where(id: project_id)
.update_all(last_repository_updated_at: created_at)
end
end