Commit Graph

214 Commits

Author SHA1 Message Date
Steve Howell 9f7be51ce8 streams: Replace Dict with IntDict in stream_data.
There's another Dict that we'll convert to a Set
in a subsequent commit.
2020-01-05 12:28:28 -08:00
Steve Howell 7630b859c3 js: Use IntDict in people.js.
This required lots of manual testing:

    - search/navigate user presence
    - send PM and mention user
    - pay attention to compose fade
    - send stream msg and mention user
    - open Private Messages in top-left and click
    - test unread counts
    - invite user who already has account
    - search for users in search bar
    - check user settings
        - User Groups
        - Users
        - Deactivated Users
        - Bots
    - create a bot
    - mention user groups
    - send group PM then click on lower right
    - view/edit/create streams

If there are still pieces of code that don't convert
ids to ints, the code should still work but report
blueslip errors.

I try to mostly convert user_ids to ints in the callers,
since often the callers are dealing with small amounts
of data, like user ids from huddles.
2020-01-05 12:27:28 -08:00
Jack Tiggleman 1682d75ea8 message_edit: Add message edit local echo.
Updates the message editing process to do a local 'echo'.

On slow connections, now there is visual confirmation of the edit,
similar to when sending messages.  The contains_backend_only_syntax
logic and check are the same as there.

We showing "(SAVING)" until the edit is completed, and on successful
edit, the word "(EDITED)" appears.  There's likely useful future work
to do on making the animation experience nicer.

Substantially rewritten by tabbott to better handle corner cases and
communicate more clearly about what's happening.

Fixes: #3530.
2019-11-20 17:40:19 -08:00
Anders Kaseorg f9f104a4f8 js: Automatically convert var to let and const in more files.
This commit was automatically generated by `tools/lint --only=eslint
--fix`, after an `.eslintrc.json` change.

A half dozen files were removed from the changes by tabbott pending
further work to ensure we avoid breaking valuable PRs with merge
conflicts.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-11-20 14:10:47 -08:00
Anders Kaseorg 7ae84d5ce1 js: Break lines that become too long after converting var to const.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-10-28 15:02:43 -07:00
Anders Kaseorg 4d37dfcf85 js: Convert vars declared separately and assigned once to const.
Because of the separate declarations, ESLint would convert them to
`let` and then trigger the `prefer-const` error.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-10-28 15:02:43 -07:00
Anders Kaseorg d17b577d0c js: Purge useless IIFEs.
With webpack, variables declared in each file are already file-local
(Global variables need to be explicitly exported), so these IIFEs are
no longer needed.

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2019-10-25 13:51:21 -07:00
Tim Abbott edee1251c8 message_list: Replace buggy rerender_the_whole_thing.
As it turns out, our rerender_the_whole_thing function (used whenever
we were adding messages and discovered that the resulting message list
would be out-of-order) was just broken and scrolled the browser to a
random location.

This caused two user-facing bugs:

* On very fast networks, if two users sent messages at very close to
  the same time, we could end up with out-of-order message deliveries,
  triggering this code path, which was intended to silently correct
  the situation, but failed.

* In some narrows to streams with muted topics in the history but some
  recent traffic, the user's browser-cached history might have some
  gaps that mean the server fetch we do after narrowing discovers the
  history is out-of-order, again triggering the
  rerender_the_whole_thing code path.

The fix is to just remove that function, adding a new option to the
well-tested rerender_preserving_scrolltop (which has explicit logic to
preserve the scroll position) instead.

Fixes #12067.  Likely also fixes #12498.
2019-09-18 11:43:21 -07:00
Anders Kaseorg db0b33842c templates: Replace templates.render with require calls.
This removes an unnecessary layer of indirection and allows webpack to
catch filename mistakes.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-07-12 21:11:14 -07:00
Rohitt Vashishtha e68f90db9c topic-mention: Support updating old renders on stream rename. 2019-07-11 14:53:10 -07:00
Tim Abbott 746206f071 activity: Rename has_focus to client_is_active.
This makes it a lot more clear what it actually means, which is not
directly related to whether the browser window is focused.
2019-06-28 18:06:30 -07:00
Thomas Ip 6cad1988a9 jQuery: Use positional methods on single selectors.
For selectors like `$('.element:first')`, we can simply write
`$('.element').first()`.
2019-06-06 15:21:26 -07:00
Vaibhav 1f76374e32 message_list_view: Move edited position conditionals to JS.
This adds three bools to message_container object which calculate bools
where the "(EDITED)" label should appear:

* `edited_in_left_col` -- when label appears in left column.
* `edited_alongside_sender` -- when label appears alongside sender info.
* `edited_status_msg` -- when label appears for a "/me" message.

We use the new bools and remove the complicated if else statements
from the templates for the "(EDITED)" label.

This also allows us to add a unit test to verify the logic.
2019-05-06 21:37:54 -07:00
Vaibhav 58874a08e3 message_list_view: Rename `_add_msg_timestring` to `_add_msg_edited_vars`. 2019-05-06 21:35:05 -07:00
Vaibhav 860406d1ad message_list_view: Extract `_get_msg_timestring` method.
This method gets the timestring for the message container when the
message was last edited.
2019-05-06 21:34:54 -07:00
Vaibhav 69660da0e1 message_list_view: Remove check specific to undefined for "is stream".
Private messages too have non-`undefined` stream name. It is usually
an empty string. The check has been changed to not check specifically
for stream name to be undefined.
2019-04-05 17:26:05 -07:00
Tim Abbott 63815c2916 message_list_view: Use self in render more consistently.
This just puts the style more clearly that one shouldn't be using
`this` to refer to the outer MessageListview object, because that
breaks unexpectedly when inside a loop.
2019-03-01 16:26:28 -08:00
Steve Howell b5b9c82f81 refactor: Extract _render_group in MessageListView.
Tweaked by tabbott to use self._render_group for correctness.

This will make sense in an upcoming commit.
2019-03-01 16:26:15 -08:00
Tim Abbott f096472b1d Revert "condense/collapse: Fix MLV to update for new messages."
This reverts commit a6793a14f1.

This was causing weird 0-height display issues.
2019-02-26 10:40:31 -08:00
Steve Howell a6793a14f1 condense/collapse: Fix MLV to update for new messages. 2019-02-25 21:12:07 +00:00
Tim Abbott cd0db08b14 lint: Fix a too-long line. 2019-02-25 10:06:37 -08:00
Tim Abbott cc8021a742 message_list: Fix focus issues when editing last message.
Previously, if you were in the process of editing the last message in
a narrow and a new message came in, we'd rerender that second-to-last
message, causing your editing widget to lose focus (and thus the next
few keys you typed to be interpreted as keyboard shortcuts, which
had a good chance of resulting in your navigating somewhere random).

This rerendering was essentially unnecessary; the only change to state
going into the rendering process was the next_is_same_sender CSS class
being toggled on the messagebox in the message.  So, at most, we
should have been just toggling that CSS class (and this commit makes
us do precisely that).

It seems like we could further improve this code by just removing the
next_is_same_sender CSS class entirely and removing this block, but
I'm leaving that for follow-up work.

Fixes #11656.
2019-02-25 10:03:49 -08:00
Tim Abbott 4da430e276 message_list: Fix buggy rerendering of dates with local echo.
The bug here was that when we rerendered messages following local echo
through the echo.process_from_server code path, the eventual call to
_rerender_header() made the implicit assumption that all messages in a
message group had the same date.  As a result, it created a totally
new/fake message group and called the rendering logic on that group
without calling the functions for setting up recipient row dates,
which would always result in no recipient bar date being added.  This
bug was latent/invisible before, because when introduced, the locally
echoed messages were always being added to a recipient group from
today, where the recipient bar's date area was by default empty anyway.

This latent bug was revealed when we modified the structure of the app
to do date dividers between individual messages within a message
group, rather than strictly between message groups.
2019-02-20 16:24:28 -08:00
Rohitt Vashishtha 92658d2ac9 markdown: Move code related to @mentions to markdown.js.
For consistency, we should keep all the code that works with
@mentions in markdown.js. In this case, message_list_view was
rewriting the contents of the mentions in cases where users'
names had been changed since we rendered their mention.
2019-02-20 10:41:42 -08:00
Rohitt Vashishtha 44ec83ef28 markdown: Render silent mentions as **name**.
This change should help people discover to distinguish
silent mentions in text as a part of Zulip syntax while
differentiating them from regular mentions.
2019-02-20 10:41:42 -08:00
Tim Abbott 4e53110350 message_list: Fix handling of deleted user groups.
You can now render message lists containing them and click on them
without throwing an exception.
2019-02-15 14:54:25 -08:00
Tim Abbott 51c6c82003 message_list: Don't split message groups for a date divider.
This adds date dividers within a single message group when the only
reason we had previously been splitting apart two message groups is a
change of date.  The overall effect is a cleaner message list user
experience.

The downside of this change would be that the recipient bars no longer
will always show a new date for date changes; to fix that, we rewrite
how the floating recipient bars both set the date field on the
floating recipient bar itself, as well as ensure that non-floating
recipient bars don't show duplicate dates.

In a future design update where we modify how message recipient bars
look, we may very well be able to simplify this logic by removing some
of the dynamic nature of the recipient bar calculations.  But this is
a good implementation of what remains.

Tweaked significantly by tabbott from Steve Howell's original, both to
extract these changes from a larger PR as well as to modify the
first_visible_message logic to handle some tricky corner cases.

Fixes #10171.
2019-02-11 15:56:09 -08:00
Tim Abbott 925bf7b907 message_list: Move update_group_date_divider earlier.
We need to move the update_group_date_divider call to run when a
message group is created.  This achieves a few things:

* Fixes calling this multiple times useless for long message groups.
* It will soon no longer be correct to assume that every message
within a group has the same date, and in that case, we want to process
the date of the first message in the group, not of the last.
2019-02-08 14:54:40 -08:00
Tim Abbott 31e98b8b65 message_list: Remove extra calls to update_timestr.
We only generate message_containers in one place, and that code path
already calls update_timestr.  And update_timestr's effect only
depends on the message.  Thus, this code was useless.
2019-02-08 14:51:03 -08:00
Tim Abbott 7fd582025f message_list: Extract render_group_display_date. 2019-02-08 11:45:21 -08:00
Tim Abbott 0aa438e199 message_list: Rename update_group_time_display.
The name now reflects that this is about date dividers.
2019-02-08 11:30:58 -08:00
Tim Abbott 21a86f3ef7 message_list: Rename show_date_separator to show_group_date_divider. 2019-02-08 11:30:15 -08:00
Tim Abbott 0d66d3fafd message_list: Rename show_date to group_date_divider_html.
This is much more clear about what this actually means.
2019-02-08 11:26:24 -08:00
Tim Abbott 72bb3fb6c2 message_list: Extract clear_date_divider_html.
This also fixes the fact that the logic had swapped which object
should be undefined and which should be false.
2019-02-08 11:20:00 -08:00
Tim Abbott 32757b489b message_list: Move scroll-after-reply logic into rendering path.
Since the main autoscroll feature was implemeneted, the
maybe_advance_to_recently_sent_message logic had an unfortunate
structure, where the code for this potentially large scroll was
running AFTER the autoscroll decision was made, but before an actual
scroll could have occurred.

This resulted in code that was very difficult to reason about, as
there were 2 potential sources of scrolling when you send a new
message, with little connection between their implementations either
in location or implementation.

Moving this into the main autoscrolling code path clarifies the code,
with the added benefit of fixing a bug where we would report to the
user that they needed to scroll down when in fact we were just about
to scroll the bottom of the feed into view (via
maybe_advance_to_recently_sent_message).

With this change, we never display the "you need to scroll manually"
message in the cast that we just scrolled you there via selecting a
message.
2019-02-05 16:48:20 -08:00
Tim Abbott 309aef4c27 compose: Fix "You need to scroll" notifications for large messages.
When you just sent a large message, our logic for "you need to scroll"
notifications did not correctly take into account the height of the
compose box.  This was easily reproduced when sending very long
messages.  The correct solution requires a bit of math to compute what
the visible area will look like after the compose box is closed.

This should be the final fix to #11138.
2019-02-05 13:17:10 -08:00
Steve Howell b3594c984a message scrolling: Fix "Scroll down to view" warning.
We recently added a feature to warn users that they
may need to scroll down to view messages that they
just sent, but it was broken due to various complexities
in the rendering code path.

Now we compute it a bit more rigorously.

It requires us to pass some info about rendering up
and down the stack, which is why it's kind of a long
commit, but the bulk of the logic is in these JS files:

    * message_list_view.js
    * notifications.js

I choose to pass structs around instead of booleans,
because I anticipate we may eventually add more metadata
about rendering to it, plus bools are just kinda brittle.
(The exceptions are that `_maybe_autoscroll`, which
is at the bottom of the stack, just passes back a simple
boolean, and `notify_local_mixes`, also at the bottom
of the stack, just accepts a simple boolean.)

This errs on the side of warning the user, even if the
new message is partially visible.

Fixes #11138
2019-01-07 17:17:55 -08:00
Steve Howell a8fe6a864d message scrolling: Add started_scrolled_up logic.
Figuring out whether we started scrolled up
**BEFORE** rendering is more accurate than trying
to subtract out heights of new messages after
rendering.
2019-01-07 17:11:17 -08:00
Steve Howell 632262e484 message scrolling: Avoid zero-pixel animations.
In a recent commit we allowed for `scroll_amount`
to be zero (as an indirect consequence of letting
`scroll_limit` be zero without early exiting).

See 0f75be3e8e

We want to short circuit the call to
`system_initiated_animate_scroll`, partly to save
unnecessary computation, but in particular to avoid
invoking the suppress-pointer-update logic.
2019-01-07 17:11:17 -08:00
Steve Howell efc1c74792 message scrolling: Move early-exit code higher.
This avoids some unnecessary computation and will
simplify testing.
2019-01-05 15:33:20 -08:00
Steve Howell 0f75be3e8e message scrolling: Extract _scroll_limit().
There's a subtle change here in how we handle the
hypothetical case that the selected message is above
the top of the feed.  Instead of early-exiting
from _maybe_autoscroll(), we just treat the limit
as zero, which will have the same effect.

We also change a var name be just `scroll_limit`
instead of `available_space_for_scroll`.  A longer
name would be valuable if it were somehow more
specific, but it was needlessly verbose.
2019-01-05 15:33:20 -08:00
Steve Howell a7c92a2590 message scrolling: Extract _new_messages_height(). 2019-01-05 15:33:20 -08:00
Steve Howell 56ee70e2a9 refactor: Re-organize some logic in message view.
We calculate a few values higher up in the function.
This reduces a bit of code duplication and removes
a somewhat janky expression that happens against
a mutated list.
2019-01-03 17:33:47 -08:00
Tim Abbott a1919971e4 import: Handle invalid data-user-id values for mentions.
This is an issue with zulip -> zulip server data imports.
2019-01-02 15:23:09 -08:00
Vaibhav 93914d8cd8 markdown: Parse '/me' for multi-line messages.
Previously, messages with more than one line did not parse '/me' at
the beginning of the message.  Since there's a reasonable way to
render multi-line messages, this commit adds support for doing so.

This change does potentially break with the expected behavior of other
slash commands, but it seems worth providing useful functionality over
a blind focus on consistency.

Fixes #11025.
2018-12-29 15:32:50 -08:00
Steve Howell 95e213df87 subject -> topic: Fix message_list_view.js. 2018-12-29 14:34:06 -08:00
Tim Abbott ba77303ee4 message_list: Slightly optimize content editing logic.
Previously, we were searching the whole message_row object for emoji,
mentions, etc., which has a bunch of UI elements that can't contain
the syntax we want to modify.  This should be a slight improvement in
the performance of message post-processing, which runs a lot of times
and thus is fairly important.
2018-12-18 14:50:05 -08:00
varunvaruns9 c2ced75d5a message_list_view: Rerender names of user groups and streams on change.
Rerender the mentions for user groups and streams when
they are not in search.

Fixes part of #11026.
2018-12-18 14:44:11 -08:00
varunvaruns9 424127012f message_list_view: Add highlight for user group mentions.
Add green highlight to mentions of user groups the current user
is a member of.

Fixes part of #11026.
2018-12-18 14:43:32 -08:00
varunvaruns9 eca1ce7f1f message_list_view: Remove check for mention class.
This check caused us to only run the code inside that block if the
message mentioned the current user (since that's when the `mention`
class is added to the main message row).

While this was a useful performance optimization, it probably was a
small one, not worth it for the correctness cost.
2018-12-18 14:41:46 -08:00