When searching for a channel in Discuss, the search results include
all matching channels even those user is already member of
task-2347837
closesodoo/odoo#62161
X-original-commit: 884bebb0f549dc4385cec9542f74e0bba64ccb08
Signed-off-by: Sébastien Theys (seb) <seb@odoo.com>
The `_update` of some components must take place before the `_update`
of other (usually sibling) components that might directly influence their
layout. This is in particular the case for `_update` that are relying on height.
Prevent force save of scroll position if there are pending hints to adjust it,
and prevent pending hints from overriding new scroll value.
Prevent flicker with message date.
This should fix all known issues related to incorrectly saving or restoring
scroll position.
task-2344226
task-2358066
task-2369332
task-2372339
task-2373741
closesodoo/odoo#61791
X-original-commit: 2002c6a599a685f4a18fc670a9f7992c8d595c0f
Related: odoo/enterprise#14759
Signed-off-by: Alexandre Kühn (aku) <aku@odoo.com>
This PR has 3 parts:
The members fix itself, which is necessary for performance reasons especially
at init messaging, as per described in the task.
Adding the partner name in the typing payload, because due to not knowing all
members anymore, it is necessary to properly display who is typing.
Restrict restoring scroll position only if the corresponding scroll height is
available, to make the scroll feature and particularly the corresponding tests
more robust.
task-2360020
closesodoo/odoo#60616
X-original-commit: 91ce61ba568d83190e7ed2c168fd56101474683b
Signed-off-by: Alexandre Kühn (aku) <aku@odoo.com>
also hide all messages with empty body and no attachments
task-2282322
closesodoo/odoo#59675
X-original-commit: 60ae42dcda777cd66e4e421dbc02f9ef12a430ef
Related: odoo/enterprise#13974
Signed-off-by: Alexandre Kühn (aku) <aku@odoo.com>
Signed-off-by: Sébastien Theys (seb) <seb@odoo.com>
Side effect of this change: dependencies are not longer triggered when replace
is not actually doing anything.
task-2270780
closesodoo/odoo#59515
X-original-commit: 75a44675873d65fdf17f2205772b05a0f59bb42c
Signed-off-by: Alexandre Kühn (aku) <aku@odoo.com>
Also fix compute of local counter in some specific situations.
task-2341740
closesodoo/odoo#58866
X-original-commit: 0df66708defd0fcb288979b1431d8180831e43d3
Signed-off-by: Alexandre Kühn (aku) <aku@odoo.com>
Signed-off-by: Sébastien Theys (seb) <seb@odoo.com>
When the pending value is the same as the current server value, the pending
value should be ignored and no RPC should be done.
In particular this prevents a non-main tab from calling the RPC when receiving
a bus notification that would lead to closing a chat window, which in turn used
to call the close RPC again before this commit.
This led to inconsistencies especially on the main tab, if the chat window was
requested to be open again after the initial close, but before the "secondary"
close, it would end up closing instead of opening.
The current commit reduces the issue and prevents as many unnecessary RPC as
there are tabs open, which is a good improvement.
But it does not negate it completely. Indeed, when quickly closing then opening
the same chat window, it might still happen for network reasons that the RPC or
the corresponding bus notifications are received in the wrong order. This is
less frequent both functionally (to click so fast) and technically (to have the
network that slow) at the same time, so it is considering acceptable / out of
scope.
The opportunity is taken to clean up the code by removing unnecessary fields and
making use of compute and flux specific RPC instead of `_updateAfter`.
task-2273658
task-2329521
closesodoo/odoo#58369
X-original-commit: cbb1d855c7af5f78819db3cd476dbe0f985bc214
Signed-off-by: Alexandre Kühn (aku) <aku@odoo.com>
Signed-off-by: Sébastien Theys (seb) <seb@odoo.com>
Before this commit, the "to followers" message inside the chatter composer was
missing.
Fix also some padding issue.
This also restore the form dialog when you try to send a message to a suggested
recipient that doesn't have a partner (someone in CC email for eg).
But now, suggested recipient without partner are unchecked by default and the
form open when the user try to check them. If the user discard the form dialog,
the suggested recipient isn't checked.
This is better since only a partner will receive a notification.
task-2280157
closesodoo/odoo#58162
X-original-commit: 67d151cc36871d87b92676357a31a70de5a92fce
Signed-off-by: Sébastien Theys (seb) <seb@odoo.com>
- channel_seen is now called even for own message and only when needed
- channel_seen is now called with a message_id which transfer the
decision of what is seen to the client which makes more sense
task-2282235
task-2282248
closesodoo/odoo#57956
X-original-commit: 04edfa50ccea305050d017c4a1996e561bc7bd57
Signed-off-by: Sébastien Theys (seb) <seb@odoo.com>
Automatically load messages from a thread cache only if the thread cache is used
in at least one thread view.
Ensure thread viewer don't keep thread view records alive when they are not
displayed.
This change is particularly important for performance, to avoid spamming RPC at
init if many threads are opened in chat windows.
task-2310623
closesodoo/odoo#57121
X-original-commit: 8d3413ff647de8d98c6858062dd07dde4160af95
Related: odoo/enterprise#12979
Signed-off-by: Alexandre Kühn (aku) <aku@odoo.com>
Signed-off-by: Sébastien Theys (seb) <seb@odoo.com>
- fix traceback on receiving first livechat message due to bad computation of
correspondent
- fix missing [0] in return of country name_get in channel_info
- fix visitor/correspondent computation to work when chatting with oneself
- reintroduce livechat ordered by last message in discuss sidebar
- improve mock server to make these fixes possible to test
- introduce corresponding tests
PR: #56243
task-2323670
closesodoo/odoo#56423
X-original-commit: f623bfd2c8819604c709bc723153c071dca6e3cc
Signed-off-by: Alexandre Kühn (aku) <aku@odoo.com>
This is typically not the case in production code, but it doesn't hurt to be
safe. The main reason for the change however is that it causes issues in tests
due to the easiest way to simulate notifications being to send them directly on
the bus which is "listened to" no matter the target user.
PR: #56243
Part of task-2323670
X-original-commit: 62e1e7fe39a7bed6ce70466a0aec645c7a0f299d
PURPOSE
Currently it does two RPCs to refresh followers on thread:
1) To get follower ids
2) To get followers detail
SPECIFICATION
While refreshing followers on the thread, perform only one RPC call.
LINKS
Task-2243180
PR https://github.com/odoo/odoo/pull/54437closesodoo/odoo#55989
X-original-commit: 1fd445fb55810b97ed7a6dfe694e471891c6a3bc
Signed-off-by: Alexandre Kühn (aku) <aku@odoo.com>
Improve mock server:
- add support for mocked `fetch`
- add support for `active_test`
- add support for x2m `in` in domains
- add support for default values computed from a function
- implement a more natural "next id" compute
- allow initial data without ids
- ensure write and x2m commands integrity
- improve bad data/bad commands error messages
- always warn for failing RPC, not only in debug mode
- fix all existing tests that had inconsistency data
Other changes done in mail (or dependents) that are not just related to tests:
- remove `direct_partner` from formatter result
->`correspondent` can be computed from other keys, especially `members`
- fix `livechat_visitor` convertData
-> only process if there is value
- add `current_partner` and `current_user_id` as `init_messaging` result
-> easier to mock than session
- remove usage of `need_moderation`
-> that was just a search indirection to `moderation_status`
- adapt `partner_id` -> `res_partner_id` key in `_notification_format`
-> to be consistent with field name
- add name in result of `mail_partner_format`
-> sometimes display_name is not the same
- remove usage of `is_moderator`
-> that was just an indirection to `moderation_channel_ids`
Enterprise counterpart: https://github.com/odoo/enterprise/pull/11523
task-2287171
closesodoo/odoo#55854
X-original-commit: 7ba3fecb3377a720d1eb70e7515a0c45da73836d
Related: odoo/enterprise#12391
Signed-off-by: Sébastien Theys (seb) <seb@odoo.com>
FIX: use the correct API of mail.channel.py to unfollow a channel
i.e.: `execute_command_leave`
FIX: unpinning a channel has immediate effect on the interface
chatWindows are closed, and the inbox is displayed
FIX: unpinning a channel destroys corresponding chatWindows across tabs
It also unpins the channel in other tabs
FIX: python sends is_pinned as part of the channel_info
both at init messaging and in the main bus notification
That way, we can keep track of the synchronization of the pin status
between JS and python
task-2275000
task-2267941
closesodoo/odoo#53703
X-original-commit: d4fcc64acb2fc0c6fd9df505380f665abd8b39c4
Signed-off-by: Alexandre Kühn (aku) <aku@odoo.com>
This commit is a significant rewriting of client-side discuss, chatter,
chat window, and messaging menu using OWL. The behavior should be broadly
the same, with some slight functional changes here and there.
From a technical standpoint, the code of messaging is mainly organized in 2
main groups of modules:
- models, which are logical entities that depict the client-side state of
messaging as a whole.
- components, which are in charge of displaying information from models.
This refactoring also introduces new JS guidelines regarding folder structure
(/static) and naming rules for JS modules.
Community PR: https://github.com/odoo/odoo/pull/39023
Enterprise PR: https://github.com/odoo/enterprise/pull/6249
Task-1914207
This PR is a collaborative work by Alexandre, Julien, Sébastien and Xavier,
with the precious help of Lucas to speed it up towards the end.
closesodoo/odoo#39023
Related: odoo/enterprise#6249
Signed-off-by: Alexandre Kühn (aku) <aku@odoo.com>
Co-authored-by: Alexandre Kühn <aku@odoo.com>
Co-authored-by: Julien Giannone <jgi@odoo.com>
Co-authored-by: Lucas Perais <lpe@odoo.com>
Co-authored-by: Sébastien Theys <seb@odoo.com>
Co-authored-by: Xavier Dubuc <xdu@odoo.com>
Update the 'createDisuss' helper to be appended to the DOM using 'dom.prepend' to
benefit of its 'on_(attach|detach)_callback' calls. This allows the mail test suite
environment to be closer to the actual action behaviour (having those methods called
each time it is created/destroyed).
Some tests in which these methods were manually called have been adapted.
Also, one of the tests was destroying the action too quickly and exposed an issue
within the Discuss action, in the 'on_detach_callback' method. It has thus been
fixed as well.
1. Test utils helpers adapted to properly instantiate the new Owl control panel
2. New file 'test_utils_control_panel' to create a control panel and use helpers
3. New helper: createComponent (creates a generic component, see jsdoc)
4. Use of the new helpers in the current tests (more in sibling commits)
5. Helper 'addMockEnvironment' is now asynchronous
6. Owl config mode set to 'dev' in test suite (props validation)
Part of task 2196029
Co-authored-by: Mathieu Duckerts-Antoine <dam@odoo.com>
General cleaning of some helpers and generic files. The idea is that they are
less likely to be entirely re-written in the near future so this is a way to
keep the code clean, readable and compliant to the current standards. Changes include:
- Use of async/await when possible
- Use of const/let instead of var
- Removal of underscore.js
- Use of native JS instead of jQuery when possible
The logic of the affected code remains the same.
Before this commit, when navigating from test environment (e.g.
page reload), it crashed with following error:
`TypeError: Cannot convert undefined or null to object`
This error comes from mocked bus services in tests: even when they
have been destroyed, they handle the window event 'unload'. They
no longer have a parented parent, so `this.call()` returns
`undefined`, hence the crash.
This commit prevents mocked bus services to listen on window 'unload'
event. Tests must always simulate this window event by explicitly
calling the handler.
closesodoo/odoo#41378
X-original-commit: fd08d04f0a24fea52e7b668b90aec48b33d349a3
Signed-off-by: Alexandre Kühn (aku) <aku@odoo.com>
The activity view has been refactored and improved so the qunit test
suite needed to be adapted.
More tests have also been added to test new features (progressbar,
schedule an activity, etc.) and the method 'get_activity' has been
correctly mocked (the result was previously hardcoded).
Task 1894990
We want to avoid that a `setTimeout` started in one test has an impact on other
tests. This is especially true with the status update loop. Since mail_service
is used in multiple tests, the safest solution is to patch timeouts everytime
we make a call to getMailServices.
There is no need for an unpatch, the patch become the default behaviour until
the page is refresh at the end of tests.
It is possible to manually add the patch after calling `getMailServices`
```
this.services = mailTestUtils.getMailServices(this);
this.timeoutMock = mailTestUtils.patchMailTimeouts();
```
This can be usefull if we want to get the timeoutMock to simulate time changes.
Task: 1856205
to ControlPanel/Search view refactoring.
The ControlPanel being now inside the DOM of client actions, those
existing widgets needed to be adapted (in the way they define if
and how they want a ControlPanel, and in the way the manipulate
their DOM as it slightly changed). Tests needed to be adapted as
well.
Part of task 1893568
Co-authored-by: Mathieu Duckerts-Antoine <dam@odoo.com>
Co-authored-by: Martin Geubelle <mge@odoo.com>
This commit adds the seen icon next to a message for all channels
except livechat.
It tracks received and seen messages for all members of the channel.
Icon is either 1 or 2 check(s) ('v' or 'vv').
Those are the different states of this 'seen' icon:
ICON: DESCRIPTION:
no check .................. no one has received the message.
1 check ................... some members have received the
message, no one has seen it.
2 checks (greyed-out) ..... some members have seen the message,
some or everyone has received it
2 checks (green) .......... all members have seen the message
This icon is not shown for messages preceding the last message seen
by everyone, in order to reduce visual noise.
Task-ID 1881001
This rev. introduces robust helpers to use in the JS tests suite to
interact with DOM and components, and starts using them (almost)
everywhere.
All the helpers are exposed though testUtils.js.
There are 2 kinds of helpers:
1. Assertions
-------------
* assert.containsNone, containsN, containsOnce check that the DOM
(or a specific part of the DOM) contains a `selector`. It
generates a correct error message automatically.
ex: assert.strictEqual(form.$('.o_form_editable'), 1, "msg");
-> assert.containsOnce(form, '.o_form_editable');
* assert.isVisible, isNotVisible check that the DOM has an element
visible or not. They also check that the element is actually in
the DOM (before most tests didn't verify this).
* assert.hasClass, doesNotHaveClass, hasAttrVAlue, check specific
properties of a DOM element, and also validate that it is
applied on a single existing DOM element (before most tests
didn't verify this).
ex: assert.notOk(form.$('button').hasClass('btn-primary'));
-> assert.doesNotHaveClass(form.$('button'), 'btn-primary');
2. Utilities
------------
The goal of the utilities is to centralize the definition of many
standard components and interactions, ensuring that when we
refactor the JS framework, we do not need to change all the tests.
Existing mock utilities (addMockEnvironment, intercept, path,
patchDate, unpatch and fieldsViewGet) are moved to
'testUtils.mock.*'.
Existing DOM utilities are moved to 'testUtils.dom.*'.
New dom utilities are created for opendDatePicker, click,
clickFirst and clickLast. Helper `click` verifies that there is
exactly 1 element visible in the DOM you click on, `clickFirst`
and `clickLast` verify that there are more than one element on the
DOM.
ex: form.$('button').click();
-> testUtils.dom.click(form.$('button'));
New Form utilities: (testUtils.form.*)
clickEdit, clickSave, clickCreate, clickDiscard, all clicks on
the control panel buttons of the form.
`reload` reloads the form data.
New modal, graph, kanban and pivot utils (testUtils.pivot.*,
testUtils.kanban.*, etc.).
New fields utils: (testUtils.fields.*)
* editInput, editSelect: allow to change the value of a field,
using a selector to identify it. They validate that the input
exists and trigger the change event automatically.
* editAndTrigger: allow to modify a field and trigger specific
events after the value change
* many2one (testUtils.fields.many2one.*)
clickOpenDropdown, clickHighlightedItem, clickItem,
searchAndClickItem: use a field name instead of a selector and
do all the complex mechanism to open, filter and highlight
many2one fields.
Joint work with aab, dam, ged, mge, svs and vsc.
The combined domain for moderated messages used to trigger a complex
database query with two OR conditions on the mail_message table.
Unfortunately PostgreSQL seems to be unable to optimize this with
indexes, or to detect that one of the conditions is void (included `AND
FALSE`). On large mail_message tables, this significantly slows down
calls to message_fetch, e.g. 6s instead of ~70ms, while returning the
same results.
As a workaround, move the logic for generating the moderation domain to
the server side, where it can be:
- optimized out when the user is not a moderator
- split into 2 distinct DB queries in order to avoid the pathological
case
After this change, calls to message_fetch with and without messages
to moderate execute in respectively ~50ms and ~150ms, instead of 6s, in
a test database with 25 million messages.
The modified message_fetch signature is backwards-compatible.
+ modified mock server used for the tests, which unfortunately
duplicates most of the business logic.
This commit fixes the handling of the service parameter
in a mocked environment:
- updated docstring: now an object (previously an array)
- no longer used by mocked server (unused parameter)
- enforces default value for this parameter (empty object)
Revision on https://github.com/odoo/odoo/commit/ec8c505bc1c9ec21939e9ffef53a9cc6f63f30c7
The commit above changes the way threads are rendered: the template
now uses a thread object, instead of a list of messages.
However, it was not handling messages that have been filtered from
the searchview. As a result, it was not possible to filter messages
at all.
This commit re-adds the possibility to filter messages, by providing
information on the domain of the thread in the template.
Task-ID 1877502
activity.js was a little dirty with a lot of copy paste.
Most of the common logic is now in a BasicModel.
This commit also add some tests on activity view
Co-authored-by: RomainLibert <rli@odoo.com>
Revision on https://github.com/odoo/odoo/commit/e0a51edd856b36bfdf1cacb4d7e8d70fad7884fa
In the commit above, we added an option to Discuss widget
to render threads specifically for PhantomJS. The reason
for this is that a test was failing, because it needs full
support of CSS flexbox to pass.
However, PhantomJS does not support flexbox very well. As
a result, it was messing with the rendering of threads.
We couldn't make the hack just in the test itself, because
it is already at the moment of rendering the thread that
PhantomJS messes the whole process of the test.
PhantomJS has been replaced with Chrome headless [1], So
the hack is no longer be necessary, as Chrome headless
fully supports CSS flexbox.
[1] https://github.com/odoo/odoo/commit/de84ad9c1f4853cb8a748ee1d0c880081dae9fe2
With this commit, most threads show an indicator when a member is typing
something. e.g.
"Mitchell Stephens is typing..."
Supported threads:
- DM
- (public & private) channels
- Livechat (Website & Backend)
Unsupported threads:
- mailboxes (e.g. 'Inbox')
- document thread (= 'Chatter')
- support channel (with `im_support` module)
Some technical details:
- This is a mix between 'start'/'stop' and 'regular notify' strategies.
- On typing text in composer: notify 'start typing' to all members of
thread.
- On clearing text in composer: notify 'stop typing' to all members of
thread.
- A member can only notify once every 2.5 seconds to the server when he
starts or stops typing something (throttled, buffered notify call).
- On receiving a message from someone that is typing: determine that he is
no longer typing.
- On non-empty and unchanged composer text for 5.0 seconds: automatically
notifies all members of thread that he is no longer typing anything.
(This is like a 'soft / cooperative sender' timeout).
- On non-receiving a typing notification of someone after 60 seconds:
determine that he is not longer typing something (This is like a
'hard / receiver assumption' timeout).
- When some types for more than 50 seconds straight: notify that he is
still typing something (again and again every 50 seconds).
- When two or more people are typing something (Multi-User channels), it
displays at most 2 typing users (ordering rule: longer typers first):
"Mitchell Stephens, Marc Brown and more are typing..."
- Timing summary:
- Usually 2.5 seconds uncertainty.
- Up to 5.0 seconds uncertainty on typer inactivity.
- Up to 60 seconds uncertainty on typer page reload / browser tab
closed / etc.
Future Improvements:
- Detect page reload or browser tab close with loose of longpolling
connection
Task-ID 28188
Before this commit, this test was failing due to phantomjs assuming that
there could be more messages to display on the screen.
The issues comes from the bad support of flexbox with PhantomJS, and this
test broke when we changed a DIV display with 'flex' instead of 'block'.
For instance, this is the expected values:
thread clientHeight: 960
thread scrollHeight: 1629
message clientHeight: 50
With 30 messages, 50 x 30 = 1500 < 1629 and 960 < 1629, so there are
enough messages loaded with this screen and we are not at the top of
the thread (this is the case when clientHeight = scrollHeight).
However, with phantomJS we have the following values:
thread clientHeight: 944
thread scrollHeight: 944
message clientHeight: 259
As a result, with 30 messages, 50 x 30 = 1500 > 944 (looks like
messages do not vertically collide ?) and 944 = 944 so it assumes
we are at the top of the thread, so it fetches for more messages.
This commit fixes this test by enforcing a special rendering of the
thread for phantomJS.
Unfortunately, we can't simply make the hack on the test only. We
have to make discuss and thread aware of this because they should
adapt their rendering right away
This commit makes a lot of small improvements of the JS of mail and
related modules.
A. Mail Manager
---------------
im_support:
- [REF] Slightly more robust way to determine a support
message, so that it more reliably falls back on
default kind of message (i.e. support channel UUID
should be clearly set).
mail:
- [REF] Improved method names for readability purposes.
Some examples:
- `fetchFromServer` becomes `fetchMailStateFromServer`
- `_initialize{*}` becomes `_update{*}FromServer`
- `_isModerator` becomes `_isMyselfModerator`
- [REF] Use 'template' pattern design to make Include on
Mail Manager much more robust. In particular,
the flow is always as follow:
1. Initialize internal state.
2. Listen on buses.
3. Fetch mail data from server.
- [REF] Improved workflow for thread window workflow
(Shorter & more readable).
B. Mail Tests
-------------
- [REF] Thread Window Tests crashes with clean message when
there are some thread windows open before running the
tests.
C. (Model) Message
------------------
- [REF] Improved method names for readability purposes
(e.g. `isAuthor` becomes `isMyselfAuthor`).
D. (Model) Thread
-----------------
- [REF] Improved `init` parameters on each kind of thread.
- [REF] 'Thread With Cache' has been renamed to 'Searchable
Thread': it embraces all kinds of threads that can
be used with the search view.
- [REF] 'DM' has been renamed to 'DM Chat' (for clarity).
- [IMP] New Livechat model in the backend.
- [REF] No more direct instances of the Channel class: public
and private channels are now 'Multi-User' channels,
while DM Chat and Livechat are 'Two-User' channels:
This change has been made so that instances of classes
always have direct classes as "leaf" in the Class
modeling. It eases making changes to a certain model
without being too constrained by another model.
- [REF] As a consequence of above changed, the method `isChat`
has been renamed to `isTwoUserThread`.
This is to avoid confusion with the terminology
'chat', which is more like a shortcut for 'quick real-
time conversation'. In other words, the property of
'chat' depends of the way to interact on a thread, not
of the intrinsic type of the thread.
Still, some parts have kept the terminology 'chat',
such as in the systray messagin menu.
- [IMP] Added `message_added` and `message_posted` hooks,
which may be useful to easily hook on those events.
E. Thread Widget
----------------
- [REF] Now uses a `mail.model.AbstractThread` for the
rendering of a thread, instead of a list of
`{mail.model.AbstractMessage}`.
- [FIX] Stick thread scroll height to bottom on new rendering,
if it was previously at the bottom of the thread.
- [REF] Option ORDER has its meaning changed: it now refers
to the chronological order of messages in the thread,
in which DESC means 'from top to bottom', while ASC
means 'from bottom to top'.
- [REF] Improved doc on templates, in particular with the
option `ORDER`.
F. Thread Window
----------------
- [REF] Moved more logic to thread windows, which were
previously in Mail Window Manager.
- [REF] Now hides the thread widget attribute. So instead of
`threadWindow.threadWidget.isAtBottom()`, it uses
`threadWindow.isAtBottom()`.
- [FIX] New received messages when not having focus on Odoo
tab should always make the corresponding thread
windows "passive" (i.e. windows that keep threads
unread until click on them).
- [FIX] Blank thread window (i.e. 'New message' TW) correctly
opens Discuss with 'Inbox' when clicking on 'Expand'
Button in the title
- [FIX] Do not display the composer for channels with property
'mass-mailing' set in thread windows.
G. (Website) Livechat
---------------------
- [REF] Some `trigger` have been turned into `trigger_up`.
- [REF] Some logic has been moved to models (e.g.
`{im_livechat.model.WebsiteLivechat}`), from
`{im_livechat.im_livechat.LivechatButton}`.
- [FIX] New messages should be received in real-time. The
longpolling was broken with a recent refactoring on
bus service (6448420c5d).
The purpose of this change is to make the code clearer and testable.
In this change, the 'tab_manager' static object was merged with the bus
cross tab.
Cleaning was done to clearly define private and public functions as well
as handlers. The methods are documented and the constants are now defined
on the class. The bus use the service behavior with 'trigger_up'.
'bus.CrossTab' who extend 'bus.Longpolling' are instantiated by the
bus service.
The class is always instantiated with a parent, or root in the case of the website
(im_livechat), to use the ajax and localstorage services. So the behavior, perhaps
logger or redefined by the parents.
This commit allows the user to link some mail template to activity type
with res_model.
When a activity has template, buttons appears in activity, allowing the user
to send mail based on templates.
Task: #1844563
PR: #25620