Coverage for src/couchers/notifications/render.py: 87%

1import logging 

2from dataclasses import dataclass 

3 

4from couchers import urls 

5from couchers.notifications.unsubscribe import generate_unsub_topic_action 

6from couchers.templates.v2 import v2avatar, v2date, v2esc, v2phone, v2timestamp 

7from couchers.utils import now, to_aware_datetime 

8from proto import notification_data_pb2 

9 

10logger = logging.getLogger(__name__) 

11 

12 

13@dataclass(kw_only=True) 

14class RenderedNotification: 

15 # whether the notification is critical and cannot be turned off 

16 is_critical: bool = False 

17 # whether this email can be sent to someone who is deleted 

18 allow_deleted: bool = False 

19 # email subject 

20 email_subject: str 

21 # shows up when listing emails in many clients 

22 email_preview: str 

23 # corresponds to .mjml + .txt file in templates/v2 

24 email_template_name: str 

25 # other template args 

26 email_template_args: dict 

27 # the link label on the topic_action unsubscribe link 

28 email_topic_action_unsubscribe_text: str = None 

29 # the link label on the topic_key unsubscribe link 

30 email_topic_key_unsubscribe_text: str = None 

31 # url to unsubscribe with one click 

32 email_list_unsubscribe_url: str = None 

33 # push notification title 

34 push_title: str 

35 # push notification content 

36 push_body: str 

37 # url to an icon for push notifications 

38 push_icon: str 

39 # url to where clicking on the notification should take you 

40 push_url: str 

41 

42 

43def render_notification(user, notification) -> RenderedNotification: 

44 data = notification.topic_action.data_type.FromString(notification.data) 

45 if notification.topic == "host_request": 

46 view_link = urls.host_request(host_request_id=data.host_request.host_request_id) 

47 if notification.action == "missed_messages": 

48 their_your = "their" if data.am_host else "your" 

49 other = data.user 

50 # "declined your host request", or similar 

51 message = f"{other.name} sent you message(s) in {their_your} host request" 

52 return RenderedNotification( 

53 email_subject=message, 

54 email_preview=message, 

55 email_template_name="host_request__plain", 

56 email_template_args={ 

57 "view_link": view_link, 

58 "host_request": data.host_request, 

59 "message": message, 

60 "other": other, 

61 }, 

62 email_topic_action_unsubscribe_text="missed messages in host requests", 

63 push_title=message, 

64 push_body="Check the app for more info.", 

65 push_icon=v2avatar(other), 

66 push_url=view_link, 

67 ) 

68 elif notification.action in ["create", "message"]: 

69 if notification.action == "create": 

70 other = data.surfer 

71 message = f"{other.name} sent you a host request" 

72 topic_action_unsub_text = "new host requests" 

73 elif notification.action == "message": 

74 other = data.user 

75 if data.am_host: 

76 message = f"{other.name} sent you a message in their host request" 

77 else: 

78 message = f"{other.name} sent you a message in your host request" 

79 topic_action_unsub_text = "messages in host request" 

80 return RenderedNotification( 

81 email_subject=message, 

82 email_preview=message, 

83 email_template_name="host_request__message", 

84 email_template_args={ 

85 "view_link": view_link, 

86 "host_request": data.host_request, 

87 "message": message, 

88 "other": other, 

89 "text": data.text, 

90 }, 

91 email_topic_action_unsubscribe_text=topic_action_unsub_text, 

92 push_title=f"{message}", 

93 push_body=f"Dates: {v2date(data.host_request.from_date, user)} to {v2date(data.host_request.to_date, user)}.\n\n{data.text}", 

94 push_icon=v2avatar(other), 

95 push_url=view_link, 

96 ) 

97 elif notification.action in ["accept", "reject", "confirm", "cancel"]: 

98 if notification.action in ["accept", "reject"]: 

99 other = data.host 

100 their_your = "your" 

101 else: 

102 other = data.surfer 

103 their_your = "their" 

104 actioned = { 

105 "accept": "accepted", 

106 "reject": "declined", 

107 "confirm": "confirmed", 

108 "cancel": "cancelled", 

109 }[notification.action] 

110 # "declined your host request", or similar 

111 message = f"{other.name} {actioned} {their_your} host request" 

112 return RenderedNotification( 

113 email_subject=message, 

114 email_preview=message, 

115 email_template_name="host_request__plain", 

116 email_template_args={ 

117 "view_link": view_link, 

118 "host_request": data.host_request, 

119 "message": message, 

120 "other": other, 

121 }, 

122 email_topic_action_unsubscribe_text=f"{actioned} host requests", 

123 push_title=message, 

124 push_body="Check the app for more info.", 

125 push_icon=v2avatar(other), 

126 push_url=view_link, 

127 ) 

128 elif notification.topic_action.display == "password:change": 

129 title = "Your password was changed" 

130 message = "Your login password for Couchers.org was changed." 

131 return RenderedNotification( 

132 is_critical=True, 

133 email_subject=title, 

134 email_preview=message, 

135 email_template_name="security", 

136 email_template_args={ 

137 "title": title, 

138 "message": message, 

139 }, 

140 push_title=title, 

141 push_body=message, 

142 push_icon=urls.icon_url(), 

143 push_url=urls.account_settings_link(), 

144 ) 

145 elif notification.topic_action.display == "password_reset:start": 

146 message = "Someone initiated a password change on your account." 

147 return RenderedNotification( 

148 is_critical=True, 

149 email_subject="Reset your Couchers.org password", 

150 email_preview=message, 

151 email_template_name="password_reset", 

152 email_template_args={ 

153 "password_reset_link": urls.password_reset_link(password_reset_token=data.password_reset_token) 

154 }, 

155 push_title="A password reset was initiated on your account", 

156 push_body=message, 

157 push_icon=urls.icon_url(), 

158 push_url=urls.account_settings_link(), 

159 ) 

160 elif notification.topic_action.display == "password_reset:complete": 

161 title = "Your password was successfully reset" 

162 message = "Your password on Couchers.org was changed. If that was you, then no further action is needed." 

163 return RenderedNotification( 

164 is_critical=True, 

165 email_subject=title, 

166 email_preview=title, 

167 email_template_name="security", 

168 email_template_args={ 

169 "title": title, 

170 "message": message, 

171 }, 

172 push_title=title, 

173 push_body=message, 

174 push_icon=urls.icon_url(), 

175 push_url=urls.account_settings_link(), 

176 ) 

177 elif notification.topic_action.display == "email_address:change": 

178 title = "An email change was initiated on your account" 

179 message = f"An email change to the email <b>{data.new_email}</b> was initiated on your account." 

180 message_plain = f"An email change to the email {data.new_email} was initiated on your account." 

181 return RenderedNotification( 

182 is_critical=True, 

183 email_subject=title, 

184 email_preview=title, 

185 email_template_name="security", 

186 email_template_args={ 

187 "title": title, 

188 "message": message, 

189 }, 

190 push_title=title, 

191 push_body=message_plain, 

192 push_icon=urls.icon_url(), 

193 push_url=urls.account_settings_link(), 

194 ) 

195 elif notification.topic_action.display == "email_address:verify": 

196 title = "Email change completed" 

197 message = "Your new email address has been verified." 

198 return RenderedNotification( 

199 is_critical=True, 

200 email_subject=title, 

201 email_preview=message, 

202 email_template_name="security", 

203 email_template_args={ 

204 "title": title, 

205 "message": message, 

206 }, 

207 push_title=title, 

208 push_body=message, 

209 push_icon=urls.icon_url(), 

210 push_url=urls.account_settings_link(), 

211 ) 

212 elif notification.topic_action.display == "phone_number:change": 

213 title = "Phone verification started" 

214 message = f"You started phone number verification with the number <b>{v2phone(data.phone)}</b>." 

215 message_plain = f"You started phone number verification with the number {v2phone(data.phone)}." 

216 return RenderedNotification( 

217 is_critical=True, 

218 email_subject=title, 

219 email_preview=message, 

220 email_template_name="security", 

221 email_template_args={ 

222 "title": title, 

223 "message": message, 

224 }, 

225 push_title=title, 

226 push_body=message_plain, 

227 push_icon=urls.icon_url(), 

228 push_url=urls.feature_preview_link(), 

229 ) 

230 elif notification.topic_action.display == "phone_number:verify": 

231 title = "Phone successfully verified" 

232 message = f"Your phone was successfully verified as <b>{v2phone(data.phone)}</b> on Couchers.org." 

233 message_plain = f"Your phone was successfully verified as {v2phone(data.phone)} on Couchers.org." 

234 return RenderedNotification( 

235 is_critical=True, 

236 email_subject=title, 

237 email_preview=message_plain, 

238 email_template_name="security", 

239 email_template_args={ 

240 "title": title, 

241 "message": message, 

242 }, 

243 push_title=title, 

244 push_body=message_plain, 

245 push_icon=urls.icon_url(), 

246 push_url=urls.feature_preview_link(), 

247 ) 

248 elif notification.topic_action.display == "gender:change": 

249 title = "Your gender was changed" 

250 message = f"Your gender on Couchers.org was changed to <b>{data.gender}</b> by an admin." 

251 message_plain = f"Your gender on Couchers.org was changed to {data.gender} by an admin." 

252 return RenderedNotification( 

253 is_critical=True, 

254 email_subject=title, 

255 email_preview=message_plain, 

256 email_template_name="security", 

257 email_template_args={ 

258 "title": title, 

259 "message": message, 

260 }, 

261 push_title=title, 

262 push_body=message_plain, 

263 push_icon=urls.icon_url(), 

264 push_url=urls.account_settings_link(), 

265 ) 

266 elif notification.topic_action.display == "birthdate:change": 

267 title = "Your date of birth was changed" 

268 message = ( 

269 f"Your date of birth on Couchers.org was changed to <b>{v2date(data.birthdate, user)}</b> by an admin." 

270 ) 

271 message_plain = f"Your date of birth on Couchers.org was changed to {v2date(data.birthdate, user)} by an admin." 

272 return RenderedNotification( 

273 is_critical=True, 

274 email_subject=title, 

275 email_preview=message_plain, 

276 email_template_name="security", 

277 email_template_args={ 

278 "title": title, 

279 "message": message, 

280 }, 

281 push_title=title, 

282 push_body=message_plain, 

283 push_icon=urls.icon_url(), 

284 push_url=urls.account_settings_link(), 

285 ) 

286 elif notification.topic_action.display == "api_key:create": 

287 return RenderedNotification( 

288 is_critical=True, 

289 email_subject="Your API key for Couchers.org", 

290 email_preview="We have issued you an API key as per your request.", 

291 email_template_name="api_key", 

292 email_template_args={ 

293 "api_key": data.api_key, 

294 "expiry": data.expiry, 

295 }, 

296 push_title="An API key was created for your account", 

297 push_body="Details were sent to you via email.", 

298 push_icon=urls.icon_url(), 

299 push_url=urls.app_link(), 

300 ) 

301 elif notification.topic_action.display in ["badge:add", "badge:remove"]: 

302 actioned = "added to" if notification.action == "add" else "removed from" 

303 title = f"The {data.badge_name} badge was {actioned} your profile" 

304 return RenderedNotification( 

305 email_subject=title, 

306 email_preview=title, 

307 email_template_name="badge", 

308 email_template_args={ 

309 "badge_name": data.badge_name, 

310 "actioned": actioned, 

311 "unsub_type": "badge additions" if notification.action == "add" else "badge removals", 

312 }, 

313 email_topic_action_unsubscribe_text="badge additions" if notification.action == "add" else "badge removals", 

314 push_title=title, 

315 push_body=( 

316 "Check out your profile to see the new badge!" 

317 if notification.action == "add" 

318 else "You can see all your badges on your profile." 

319 ), 

320 push_icon=urls.icon_url(), 

321 push_url=urls.profile_link(), 

322 email_list_unsubscribe_url=generate_unsub_topic_action(notification), 

323 ) 

324 elif notification.topic_action.display == "donation:received": 

325 title = "Thank you for your donation to Couchers.org!" 

326 message = f"Thank you so much for your donation of ${data.amount} to Couchers.org." 

327 return RenderedNotification( 

328 is_critical=True, 

329 email_subject=title, 

330 email_preview=message, 

331 email_template_name="donation_received", 

332 email_template_args={ 

333 "amount": data.amount, 

334 "receipt_url": data.receipt_url, 

335 }, 

336 push_title=title, 

337 push_body=message, 

338 push_icon=urls.icon_url(), 

339 push_url=data.receipt_url, 

340 ) 

341 elif notification.topic_action.display == "friend_request:create": 

342 other = data.other_user 

343 preview = f"You've received a friend request from {other.name}" 

344 return RenderedNotification( 

345 email_subject=f"{other.name} wants to be your friend on Couchers.org!", 

346 email_preview=preview, 

347 email_template_name="friend_request", 

348 email_template_args={ 

349 "friend_requests_link": urls.friend_requests_link(), 

350 "other": other, 

351 }, 

352 email_topic_action_unsubscribe_text="new friend requests", 

353 push_title=f"{other.name} wants to be your friend", 

354 push_body=preview, 

355 push_icon=v2avatar(other), 

356 push_url=urls.friend_requests_link(), 

357 ) 

358 elif notification.topic_action.display == "friend_request:accept": 

359 other = data.other_user 

360 title = f"{other.name} accepted your friend request!" 

361 preview = f"{v2esc(other.name)} has accepted your friend request" 

362 return RenderedNotification( 

363 email_subject=title, 

364 email_preview=preview, 

365 email_template_name="friend_request_accepted", 

366 email_template_args={ 

367 "other_user_link": urls.user_link(username=other.username), 

368 "other": other, 

369 }, 

370 email_topic_action_unsubscribe_text="accepted friend requests", 

371 push_title=title, 

372 push_body=preview, 

373 push_icon=v2avatar(other), 

374 push_url=urls.user_link(username=other.username), 

375 ) 

376 elif notification.topic_action.display == "account_deletion:start": 

377 return RenderedNotification( 

378 is_critical=True, 

379 allow_deleted=True, 

380 email_subject="Confirm your Couchers.org account deletion", 

381 email_preview="Please confirm that you want to delete your Couchers.org account.", 

382 email_template_name="account_deletion_start", 

383 email_template_args={ 

384 "deletion_link": urls.delete_account_link(account_deletion_token=data.deletion_token), 

385 }, 

386 push_title="Account deletion initiated", 

387 push_body="Someone initiated the deletion of your Couchers.org account. To delete your account, please follow the link in the email we sent you.", 

388 push_icon=urls.icon_url(), 

389 push_url=urls.app_link(), 

390 ) 

391 elif notification.topic_action.display == "account_deletion:complete": 

392 title = "Your Couchers.org account has been deleted" 

393 return RenderedNotification( 

394 is_critical=True, 

395 allow_deleted=True, 

396 email_subject=title, 

397 email_preview="We have deleted your Couchers.org account, to undo, follow the link in this email.", 

398 email_template_name="account_deletion_complete", 

399 email_template_args={ 

400 "undelete_link": urls.recover_account_link(account_undelete_token=data.undelete_token), 

401 "days": data.undelete_days, 

402 }, 

403 push_title=title, 

404 push_body=f"You can still undo this by following the link we emailed to you within {data.undelete_days} days.", 

405 push_icon=urls.icon_url(), 

406 push_url=urls.app_link(), 

407 ) 

408 elif notification.topic_action.display == "account_deletion:recovered": 

409 title = "Your Couchers.org account has been recovered!" 

410 subtitle = "We have recovered your Couchers.org account as per your request! Welcome back!" 

411 return RenderedNotification( 

412 is_critical=True, 

413 allow_deleted=True, 

414 email_subject=title, 

415 email_preview=subtitle, 

416 email_template_name="account_deletion_recovered", 

417 email_template_args={ 

418 "app_link": urls.app_link(), 

419 }, 

420 push_title=title, 

421 push_body=subtitle, 

422 push_icon=urls.icon_url(), 

423 push_url=urls.app_link(), 

424 ) 

425 elif notification.topic_action.display == "chat:message": 

426 return RenderedNotification( 

427 email_subject=data.message, 

428 email_preview="You received a message on Couchers.org!", 

429 email_template_name="chat_message", 

430 email_template_args={ 

431 "author": data.author, 

432 "message": data.message, 

433 "text": data.text, 

434 "view_link": urls.chat_link(chat_id=data.group_chat_id), 

435 }, 

436 email_topic_action_unsubscribe_text="new chat messages", 

437 email_topic_key_unsubscribe_text="this chat (mute)", 

438 push_title=data.message, 

439 push_body=data.text, 

440 push_icon=v2avatar(data.author), 

441 push_url=urls.chat_link(chat_id=data.group_chat_id), 

442 ) 

443 elif notification.topic_action.display == "chat:missed_messages": 

444 return RenderedNotification( 

445 email_subject="You have unseen messages on Couchers.org!", 

446 email_preview="You missed some messages on the platform.", 

447 email_template_name="chat_unseen_messages", 

448 email_template_args={ 

449 "items": [ 

450 { 

451 "author": item.author, 

452 "message": item.message, 

453 "text": item.text, 

454 "view_link": urls.chat_link(chat_id=item.group_chat_id), 

455 } 

456 for item in data.messages 

457 ] 

458 }, 

459 email_topic_action_unsubscribe_text="unseen chat messages", 

460 push_title="You have unseen messages on Couchers.org", 

461 push_body="Please check out any messages you missed.", 

462 push_icon=urls.icon_url(), 

463 push_url=urls.messages_link(), 

464 ) 

465 elif notification.topic == "event": 

466 event = data.event 

467 time_display = f"{v2timestamp(event.start_time, user)} - {v2timestamp(event.end_time, user)}" 

468 event_link = urls.event_link(occurrence_id=event.event_id, slug=event.slug) 

469 if notification.action in ["create_approved", "create_any"]: 

470 # create_approved = invitation, approved by mods 

471 # create_any = new event created by anyone (no need for approval) -- off by default 

472 body = f"{time_display}\n" 

473 if notification.action == "create_approved": 

474 subject = f'{data.inviting_user.name} invited you to "{event.title}"' 

475 start_text = "You've been invited to a new event" 

476 body += f"Invited by {data.inviting_user.name}\n\n" 

477 elif notification.action == "create_any": 

478 subject = f'{data.inviting_user.name} created an event called "{event.title}"' 

479 start_text = "A new event was created" 

480 body += f"Created by {data.inviting_user.name}\n\n" 

481 body += event.content 

482 community_link = ( 

483 urls.community_link(node_id=data.in_community.community_id, slug=data.in_community.slug) 

484 if data.in_community 

485 else None 

486 ) 

487 return RenderedNotification( 

488 email_subject=subject, 

489 email_preview=f"{start_text} on Couchers.org!", 

490 email_template_name="event_create", 

491 email_template_args={ 

492 "inviting_user": data.inviting_user, 

493 "time_display": time_display, 

494 "start_text": start_text, 

495 "nearby": "nearby" if data.nearby else None, 

496 "community": data.in_community if data.in_community else None, 

497 "community_link": community_link, 

498 "event": event, 

499 "view_link": event_link, 

500 }, 

501 email_topic_action_unsubscribe_text=( 

502 "new events by community members" 

503 if notification.action == "create_any" 

504 else "invitations to events (approved by moderators)" 

505 ), 

506 push_title=subject, 

507 push_body=body, 

508 push_icon=v2avatar(data.inviting_user), 

509 push_url=event_link, 

510 ) 

511 elif notification.action == "update": 

512 updated_text = ", ".join(data.updated_items) 

513 body = f"{time_display}\n" 

514 body += f"{data.updating_user.name} updated: {updated_text}\n\n" 

515 body += event.content 

516 return RenderedNotification( 

517 email_subject=f'{data.updating_user.name} updated "{event.title}"', 

518 email_preview="An event you are subscribed to was updated.", 

519 email_template_name="event_update", 

520 email_template_args={ 

521 "updating_user": data.updating_user, 

522 "time_display": time_display, 

523 "event": event, 

524 "updated_text": updated_text, 

525 "view_link": event_link, 

526 }, 

527 email_topic_action_unsubscribe_text="event updates", 

528 push_title=f'{data.updating_user.name} updated "{event.title}"', 

529 push_body=body, 

530 push_icon=v2avatar(data.updating_user), 

531 push_url=event_link, 

532 ) 

533 elif notification.action == "cancel": 

534 body = f"{time_display}\n" 

535 body += f"The event has been cancelled by {data.cancelling_user.name}.\n\n" 

536 body += event.content 

537 return RenderedNotification( 

538 email_subject=f'{data.cancelling_user.name} cancelled "{event.title}"', 

539 email_preview="An event you are subscribed to has been cancelled.", 

540 email_template_name="event_cancel", 

541 email_template_args={ 

542 "cancelling_user": data.cancelling_user, 

543 "time_display": time_display, 

544 "event": event, 

545 "view_link": event_link, 

546 }, 

547 email_topic_action_unsubscribe_text="event cancellations", 

548 push_title=f'{data.cancelling_user.name} cancelled "{event.title}"', 

549 push_body=body, 

550 push_icon=v2avatar(data.cancelling_user), 

551 push_url=event_link, 

552 ) 

553 elif notification.action == "delete": 

554 return RenderedNotification( 

555 email_subject=f'A moderator deleted "{event.title}"', 

556 email_preview="An event you are subscribed to has been deleted.", 

557 email_template_name="event_delete", 

558 email_template_args={ 

559 "time_display": time_display, 

560 "event": event, 

561 }, 

562 email_topic_action_unsubscribe_text="event deletions", 

563 push_title=f'A moderator deleted "{event.title}"', 

564 push_body=f"{time_display}\nThe event has been deleted by the moderators.", 

565 push_icon=urls.icon_url(), 

566 push_url=urls.app_link(), 

567 ) 

568 elif notification.action == "invite_organizer": 

569 body = f"{time_display}\n" 

570 body += f"Invited to co-organize by {data.inviting_user.name}\n\n" 

571 body += event.content 

572 return RenderedNotification( 

573 email_subject=f'{data.inviting_user.name} invited you to co-organize "{event.title}"', 

574 email_preview="You were invited to co-organize an event on Couchers.org.", 

575 email_template_name="event_invite_organizer", 

576 email_template_args={ 

577 "inviting_user": data.inviting_user, 

578 "time_display": time_display, 

579 "event": event, 

580 "view_link": event_link, 

581 }, 

582 email_topic_action_unsubscribe_text="invitations to co-organize events", 

583 push_title=f'{data.inviting_user.name} invited you to co-organize "{event.title}"', 

584 push_body=body, 

585 push_icon=v2avatar(data.inviting_user), 

586 push_url=event_link, 

587 ) 

588 elif notification.action == "comment": 

589 body = f"{time_display}\n" 

590 body += f"{data.author.name} commented:\n\n" 

591 body += data.reply.content 

592 return RenderedNotification( 

593 email_subject=f'{data.author.name} commented on "{event.title}"', 

594 email_preview="Someone commented on an event you are attending.", 

595 email_template_name="event_comment", 

596 email_template_args={ 

597 "author": data.author, 

598 "time_display": time_display, 

599 "event": event, 

600 "content": data.reply.content, 

601 "view_link": event_link, 

602 }, 

603 email_topic_action_unsubscribe_text="event comments", 

604 push_title=f'{data.author.name} commented on "{event.title}"', 

605 push_body=body, 

606 push_icon=v2avatar(data.author), 

607 push_url=event_link, 

608 ) 

609 elif notification.topic == "discussion": 

610 discussion = data.discussion 

611 discussion_link = urls.discussion_link(discussion_id=discussion.discussion_id, slug=discussion.slug) 

612 if notification.action == "create": 

613 body = f"{data.author.name} created a discussion in {discussion.owner_title}: {discussion.title}\n\n" 

614 body += discussion.content 

615 return RenderedNotification( 

616 email_subject=f'{data.author.name} created a discussion: "{discussion.title}"', 

617 email_preview="Someone created a discussion in a community or group you are subscribed to.", 

618 email_template_name="discussion_create", 

619 email_template_args={ 

620 "author": data.author, 

621 "discussion": discussion, 

622 "view_link": discussion_link, 

623 }, 

624 email_topic_action_unsubscribe_text="new discussions", 

625 push_title=discussion.title, 

626 push_body=body, 

627 push_icon=v2avatar(data.author), 

628 push_url=discussion_link, 

629 ) 

630 elif notification.action == "comment": 

631 body = f"{data.author.name} commented:\n\n" 

632 body += data.reply.content 

633 return RenderedNotification( 

634 email_subject=f'{data.author.name} commented on "{discussion.title}"', 

635 email_preview="Someone commented on your discussion.", 

636 email_template_name="discussion_comment", 

637 email_template_args={ 

638 "author": data.author, 

639 "discussion": discussion, 

640 "reply": data.reply, 

641 "view_link": discussion_link, 

642 }, 

643 email_topic_action_unsubscribe_text="discussion comments", 

644 push_title=discussion.title, 

645 push_body=body, 

646 push_icon=v2avatar(data.author), 

647 push_url=discussion_link, 

648 ) 

649 elif notification.topic_action.display == "thread:reply": 

650 parent = data.WhichOneof("reply_parent") 

651 if parent == "event": 

652 title = data.event.title 

653 view_link = urls.event_link(occurrence_id=data.event.event_id, slug=data.event.slug) 

654 elif parent == "discussion": 

655 title = data.discussion.title 

656 view_link = urls.discussion_link(discussion_id=data.discussion.discussion_id, slug=data.discussion.slug) 

657 else: 

658 raise Exception("Can only do replies to events and discussions") 

659 

660 body = f"{data.author.name} replied:\n\n" 

661 body += data.reply.content 

662 return RenderedNotification( 

663 email_subject=f'{data.author.name} replied in "{title}"', 

664 email_preview="Someone replied on your comment.", 

665 email_template_name="comment_reply", 

666 email_template_args={ 

667 "author": data.author, 

668 "title": title, 

669 "reply": data.reply, 

670 "view_link": view_link, 

671 }, 

672 email_topic_action_unsubscribe_text="comment replies", 

673 push_title=title, 

674 push_body=body, 

675 push_icon=v2avatar(data.author), 

676 push_url=view_link, 

677 ) 

678 elif notification.topic == "reference": 

679 if notification.action == "receive_friend": 

680 title = f"You've received a friend reference from {data.from_user.name}!" 

681 return RenderedNotification( 

682 email_subject=title, 

683 email_preview=v2esc(data.text), 

684 email_template_name="friend_reference", 

685 email_template_args={ 

686 "from_user": data.from_user, 

687 "profile_references_link": urls.profile_references_link(), 

688 "text": data.text, 

689 }, 

690 email_topic_action_unsubscribe_text="new references from friends", 

691 push_title=title, 

692 push_body=data.text, 

693 push_icon=v2avatar(data.from_user), 

694 push_url=urls.profile_references_link(), 

695 ) 

696 elif notification.action in ["receive_hosted", "receive_surfed"]: 

697 title = f"You've received a reference from {data.from_user.name}!" 

698 # what was my type? i surfed with them if i received a "hosted" request 

699 surfed = notification.action == "receive_hosted" 

700 leave_reference_link = urls.leave_reference_link( 

701 reference_type="surfed" if surfed else "hosted", 

702 to_user_id=data.from_user.user_id, 

703 host_request_id=data.host_request_id, 

704 ) 

705 profile_references_link = urls.profile_references_link() 

706 if data.text: 

707 body = v2esc(data.text) 

708 push_url = profile_references_link 

709 else: 

710 body = "Please go and write a reference for them too. It's a nice gesture and helps us build a community together!" 

711 push_url = leave_reference_link 

712 return RenderedNotification( 

713 email_subject=title, 

714 email_preview=body, 

715 email_template_name="host_reference", 

716 email_template_args={ 

717 "from_user": data.from_user, 

718 "leave_reference_link": leave_reference_link, 

719 "profile_references_link": profile_references_link, 

720 "text": data.text, 

721 "both_written": True if data.text else False, 

722 "surfed": surfed, 

723 }, 

724 email_topic_action_unsubscribe_text="new references from " + ("hosts" if surfed else "surfers"), 

725 push_title=title, 

726 push_body=body, 

727 push_icon=v2avatar(data.from_user), 

728 push_url=push_url, 

729 ) 

730 elif notification.action in ["reminder_hosted", "reminder_surfed"]: 

731 # what was my type? i surfed with them if i get a surfed reminder 

732 surfed = notification.action == "reminder_surfed" 

733 leave_reference_link = urls.leave_reference_link( 

734 reference_type="surfed" if surfed else "hosted", 

735 to_user_id=data.other_user.user_id, 

736 host_request_id=data.host_request_id, 

737 ) 

738 title = f"You have {data.days_left} days to write a reference for {data.other_user.name}!" 

739 preview = "It's a nice gesture to write references and helps us build a community together! References will become visible 2 weeks after the stay, or when you've both written a reference for each other, whichever happens first." 

740 return RenderedNotification( 

741 email_subject=title, 

742 email_preview=preview, 

743 email_template_name="reference_reminder", 

744 email_template_args={ 

745 "other_user": data.other_user, 

746 "leave_reference_link": leave_reference_link, 

747 "days_left": str(data.days_left), 

748 "surfed": surfed, 

749 }, 

750 email_topic_action_unsubscribe_text=("surfed" if surfed else "hosted") + " reference reminders", 

751 push_title=title, 

752 push_body=preview, 

753 push_icon=v2avatar(data.other_user), 

754 push_url=leave_reference_link, 

755 ) 

756 elif notification.topic_action.display == "onboarding:reminder": 

757 if notification.key == "1": 

758 return RenderedNotification( 

759 email_subject="Welcome to Couchers.org and the future of couch surfing", 

760 email_preview="We are so excited to have you join our community!", 

761 email_template_name="onboarding1", 

762 email_template_args={ 

763 "app_link": urls.app_link(), 

764 "edit_profile_link": urls.edit_profile_link(), 

765 }, 

766 email_topic_action_unsubscribe_text="onboarding emails", 

767 push_title="Welcome to Couchers.org and the future of couch surfing",