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annotate doc/libervia-cli/notification.rst @ 4248:00852dd54695

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doc: documentation to create a Libervia app, first draft
author Goffi <goffi@goffi.org>
date Fri, 31 May 2024 11:08:18 +0200
parents 646b328b3980
children
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1 .. _libervia-cli_notification:
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2
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3 ====================================
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4 notification: notifications handling
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5 ====================================
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6
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7 Notifications can be retrieved, expired or created with the ``notification`` commands.
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8
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9 add
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10 ====
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11
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12 Add and broadcast a new notification. Only admin profiles can add a notification.
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13
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14 It can be used for service announcement, such as planned maintenance.
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15
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16 To make an announcement to all profiles, use the ``-g, --is-global``. Note that such
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17 global notification aren't deleted when using :ref:`libervia-cli_notification_expire`
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18 command: you have either to use ``-e EXPIRE_AT, --expire-at EXPIRE_AT`` to
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19 set an expiration date, or to delete them manually with
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20 :ref:`libervia-cli_notification_delete`.
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21
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22 example
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23 -------
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24
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25 Add a global service announcement to indicate that the server will be shut down. The
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26 expiration date is set so that the notification will be expired after expected end of
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27 maintenance::
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28
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29 $ li notification add service "Server will be shut down for maintenance." -P HIGH -g -e "2023-10-22"
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30
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31 get
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32 ===
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33
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34 Retrieve notification for current profile. If ``-f, --follow`` argument is used, the CLI
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35 will continue to run and show any new incoming notification.
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36
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37 examples
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38 --------
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39
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40 Louise wishes to obtain her current notifications and display any new notifications as
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41 they are issued::
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42
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43 $ li notification get -f
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44
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45 Louise wants to see all her chat notifications which are at least of high priority (this
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46 includes urgent ones)::
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47
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48 $ li notification get -t chat -P HIGH
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49
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50 .. _libervia-cli_notification_delete:
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51
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52 delete
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53 ======
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54
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55 Delete a notification by its ID. The notification must belong to the profile doing the
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56 request.
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57
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58 If ``-g, --is-global`` is used, a global notification is to be deleted. Only admins can
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59 delete a global notification.
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60
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61 example
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62 -------
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63
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64 Louise (who is an admin) wants to delete a previous global service announcement with ID ``123``::
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65
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66 $ li notification delete -g 123
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67
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68 .. _libervia-cli_notification_expire:
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69
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70 expire
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71 =======
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72
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73 Delete expired notification (the ones with an expiration date set).
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74
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75 If ``-l TIME_PATTERN, --limit TIME_PATTERN`` is used, also delete notification which have
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76 been **created** before the given limit. Some notifications can't be deleted this way: if
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77 they are global, or if they require a user action. Using ``now`` as time pattern will
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78 clear all the notifications that can be deleted.
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79
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80 By default, only notifications of requesting profile are deleted (except for expired ones
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81 which are always deleted). If ``-a, --all`` is used, notification for all profiles can be
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82 deleted. This option is notably useful to schedule automatic notification cleaning.
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83
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84 example
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85 -------
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86
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87 Louise want to expire notification for all profiles that are older than 7 days::
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88
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89 $ li notification expire -a -l "7 days ago"