Commit Graph

42 Commits

Author SHA1 Message Date
Anders Kaseorg d2520cd7e0 js: Replace underscore with lodash and remove it from globals.
Tweaked by tabbott to bump PROVISION_VERSION.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-26 16:12:06 -07:00
Anders Kaseorg 96dcc0ce6e js: Use ES6 object literal shorthand syntax.
Generated by ESLint.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-21 12:42:22 -07:00
Anders Kaseorg b65d2e063d js: Reformat with Prettier.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-17 14:31:25 -07:00
Anders Kaseorg 8046b6477a js: Remove extra consecutive spaces.
Prettier would do this anyway, but it’s separated out for a more
reviewable diff.  Generated by ESLint.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-17 14:31:25 -07:00
Anders Kaseorg a20c12366f js: Use inside variant of IIFE wrappers.
Prettier would do this anyway, but it’s separated out for a more
reviewable diff.  Generated by ESLint.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-17 14:31:25 -07:00
Anders Kaseorg f3726db89a js: Normalize strings to double quotes.
Prettier would do this anyway, but it’s separated out for a more
reviewable diff.  Generated by ESLint.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-17 14:31:24 -07:00
Anders Kaseorg b0253c5a2e eslint: Enable arrow-parens.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-03 16:53:39 -07:00
Anders Kaseorg 4948240619 js: Convert _.filter(a, …) to a.filter(…).
And convert the corresponding function expressions to arrow style
while we’re here.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-10 14:08:12 -08:00
Anders Kaseorg ac7b09d57e js: Convert _.map(a, …) to a.map(…).
And convert the corresponding function expressions to arrow style
while we’re here.

import * as babelParser from "recast/parsers/babel";
import * as recast from "recast";
import * as tsParser from "recast/parsers/typescript";
import { builders as b, namedTypes as n } from "ast-types";
import K from "ast-types/gen/kinds";
import fs from "fs";
import path from "path";
import process from "process";

const checkExpression = (node: n.Node): node is K.ExpressionKind =>
  n.Expression.check(node);

for (const file of process.argv.slice(2)) {
  console.log("Parsing", file);
  const ast = recast.parse(fs.readFileSync(file, { encoding: "utf8" }), {
    parser: path.extname(file) === ".ts" ? tsParser : babelParser,
  });
  let changed = false;

  recast.visit(ast, {
    visitCallExpression(path) {
      const { callee, arguments: args } = path.node;
      if (
        n.MemberExpression.check(callee) &&
        !callee.computed &&
        n.Identifier.check(callee.object) &&
        callee.object.name === "_" &&
        n.Identifier.check(callee.property) &&
        callee.property.name === "map" &&
        args.length === 2 &&
        checkExpression(args[0]) &&
        checkExpression(args[1])
      ) {
        const [arr, fn] = args;
        path.replace(
          b.callExpression(b.memberExpression(arr, b.identifier("map")), [
            n.FunctionExpression.check(fn) ||
            n.ArrowFunctionExpression.check(fn)
              ? b.arrowFunctionExpression(
                  fn.params,
                  n.BlockStatement.check(fn.body) &&
                    fn.body.body.length === 1 &&
                    n.ReturnStatement.check(fn.body.body[0])
                    ? fn.body.body[0].argument || b.identifier("undefined")
                    : fn.body
                )
              : fn,
          ])
        );
        changed = true;
      }
      this.traverse(path);
    },
  });

  if (changed) {
    console.log("Writing", file);
    fs.writeFileSync(file, recast.print(ast).code, { encoding: "utf8" });
  }
}

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-10 14:08:12 -08:00
Anders Kaseorg 719546641f js: Convert a.indexOf(…) !== -1 to a.includes(…).
Babel polyfills this for us for Internet Explorer.

import * as babelParser from "recast/parsers/babel";
import * as recast from "recast";
import * as tsParser from "recast/parsers/typescript";
import { builders as b, namedTypes as n } from "ast-types";
import K from "ast-types/gen/kinds";
import fs from "fs";
import path from "path";
import process from "process";

const checkExpression = (node: n.Node): node is K.ExpressionKind =>
  n.Expression.check(node);

for (const file of process.argv.slice(2)) {
  console.log("Parsing", file);
  const ast = recast.parse(fs.readFileSync(file, { encoding: "utf8" }), {
    parser: path.extname(file) === ".ts" ? tsParser : babelParser,
  });
  let changed = false;

  recast.visit(ast, {
    visitBinaryExpression(path) {
      const { operator, left, right } = path.node;
      if (
        n.CallExpression.check(left) &&
        n.MemberExpression.check(left.callee) &&
        !left.callee.computed &&
        n.Identifier.check(left.callee.property) &&
        left.callee.property.name === "indexOf" &&
        left.arguments.length === 1 &&
        checkExpression(left.arguments[0]) &&
        ((["===", "!==", "==", "!=", ">", "<="].includes(operator) &&
          n.UnaryExpression.check(right) &&
          right.operator == "-" &&
          n.Literal.check(right.argument) &&
          right.argument.value === 1) ||
          ([">=", "<"].includes(operator) &&
            n.Literal.check(right) &&
            right.value === 0))
      ) {
        const test = b.callExpression(
          b.memberExpression(left.callee.object, b.identifier("includes")),
          [left.arguments[0]]
        );
        path.replace(
          ["!==", "!=", ">", ">="].includes(operator)
            ? test
            : b.unaryExpression("!", test)
        );
        changed = true;
      }
      this.traverse(path);
    },
  });

  if (changed) {
    console.log("Writing", file);
    fs.writeFileSync(file, recast.print(ast).code, { encoding: "utf8" });
  }
}

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-10 14:08:12 -08:00
Anders Kaseorg 28f3dfa284 js: Automatically convert var to let and const in most files.
This commit was originally automatically generated using `tools/lint
--only=eslint --fix`.  It was then modified by tabbott to contain only
changes to a set of files that are unlikely to result in significant
merge conflicts with any open pull request, excluding about 20 files.
His plan is to merge the remaining changes with more precise care,
potentially involving merging parts of conflicting pull requests
before running the `eslint --fix` operation.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-11-03 12:42:39 -08:00
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
Mohit Gupta 6ec40cf9a0 search: Don't mark messages as read in search narrow.
Don't mark unread messages as read while searching.
This behavior will be extended to other narrows later.

Fixes: #12556.
2019-07-17 17:58:20 -07:00
Mohit Gupta 1902f5210c message_flags: Batch read flag requests to at most 1k message IDs at a time.
Send at most 1k message ids in a single read flag request to avoid locking
large number of rows in server database in a single request and avoid long
processing time.

Fixes #11956.
2019-05-15 17:56:48 -07:00
ruchit2801 9f7e90f68b left sidebar: Add an "unstar all messages" option.
In this commit, I've added a feature to unstar all the starred
messages.  This is useful, e.g., for folks who are using starred
messages to keep track of things they should come back when next at
their desktop.

The event flow is the standard one for a feature with a confirmation modal:

(1) User clicks on unstar all messages.

(2) We display a confirmation modal; if the user confirms, we send a
request to the backend to clear all starred messages.

(3) The events system sends that UI update back to us, removing the
stars from the UI.

Fixes #11401.
2019-03-07 20:52:00 -08:00
Tim Abbott bdb3da4504 eslint: Add key-spacing linter rule.
Apparently, we didn't have one of these, and thus had a moderate
number of generally very old violations in the codebase.  Fix this and
clear the ones that exist..
2018-12-18 10:41:06 -08:00
Tim Abbott 3c2f49edaa message_flags: Fix JS exception when handling starred messages.
Previously, if one starred a message that wasn't in the browser's
locally cached history, it'd throw a JavaScript exception.
2018-10-12 13:52:30 -07:00
Joshua Pan 2aeabf24a6 frontend: Create data structure for starred messages. 2018-08-21 13:42:23 -07:00
Tim Abbott 9779117e3c message_flags: Add a comment to explain the update_starred flag. 2018-08-01 11:11:32 -07:00
Tim Abbott 4b4d420a5f message_flags: Clarify name for toggle_starred_and_update_server.
This makes it clear that the function sends the update to the server,
not just toggling the UI or local data structures.
2018-08-01 11:09:12 -07:00
Joshua Pan 2fcc54ac14 ui: Rename update_starred to update_starred_view. 2018-08-01 11:07:44 -07:00
Tim Abbott 0044866682 events: Fix starring logic correctly.
In 47aaa73f96, we fixed one issue, which
is that server_events_dispatch.js was calling `update_starred` with
the wrong arguments, but created a new one (toggle_starred wasn't
updated) and missed another (which is that we weren't ever updating
message.starred, and thus if you toggle a message's star-state in one
browser, and then tried to toggle it back in a second, it would feel
like the click didn't work, because it was trying to toggle
e.g. off->on a second time).
2018-07-31 17:38:24 -07:00
Armaan Ahluwalia 6d255efe4c app: Prepare JS files for consumption by webpack.
This commit prepares the frontend code to be consumed by webpack.

It is a hack: In theory, modules should be declaring and importing the
modules they depend on and the globals they expose directly.

However, that requires significant per-module work, which we don't
really want to block moving our toolchain to webpack on.

So we expose the modules by setting window.varName = varName; as
needed in the js files.
2018-07-05 10:53:36 +02:00
Steve Howell 7b8d3023f5 Fix saving of collapsed flags.
This was broken in 7a362861.  It was a refactoring
related to cleaning up unread flags.
2018-07-03 06:05:22 -07:00
Shubham Padia 6262460773 refactor: Rename mark_message(s)_as_read to notify_server_message(s)_read.
Fixes #8965.
Mark_message(s)_as_read is used in marking a message as having been
read by the browser, rename it to notify_server_message(s)_read to
avoid any confusion.
2018-04-05 09:54:48 -07:00
Steve Howell 58ec5f9695 Use throttle, not debounce, to "read" messages.
We were queuing up individual messages to be flagged as
read on the server before this change, and we used debounce
to avoid sending individual POSTs, but this created delays
that were ripe for race conditions.

Now we batch them in the caller and use throttle instead.
This now prevents us from slamming the server with lots of
individual requests, without as many opportunities for races.

(Note that we still have some possibility of race conditions,
but they should be rare now, and other commits will address
some of the other contributors to read/unread glitches.)
2017-12-26 09:01:21 -05:00
Steve Howell 199650d5c7 refactor: Stop using flags array for unread counts.
In the JS code, we now use `message.unread` universally as
the indicator of whether a message is unread, rather than
the `message.flags` array that gets passed down to us
from the server.

In particular, we use the unread flag for filtering when
you search.

A lot of this commit is just removing logic to add/remove
"read" from `message.flags` and updating tests.

We also explicitly set `message.unread` to `false` inside of
`unread.mark_as_read()` and no longer have `unread.set_flag()`.

(Some of the callers to `unread.set_flag` were also calling
`unread.mark_as_read`, which was updating the `message`
object, so now we just have `unread.mark_as_read` update
the `message` object.  And then unread_ops.mark_all_as_read()
was already calling unread.declare_bankruptcy().)
2017-12-26 09:01:21 -05:00
Steve Howell a8cd7655d3 refactor: Inline batched_updater into send_read.
The only remaining caller for batched_updater was send_read,
so this commit inlines it and removes code paths that are
no longer relevant.
2017-12-26 09:01:21 -05:00
Steve Howell 7a362861d0 frontend: Simplify saving collapsed/uncollapsed flags.
We now make direct calls to `send_flags_update` for
seting collapsed/uncollapsed, rather than going through
the `batched_updaters` mechanism.

Also the methods in `message_flags` to set
collapsed/uncollapsed now take a single message.
2017-12-26 09:01:21 -05:00
Steve Howell d52552dcc3 Simplify/unify starring messages from the frontend.
We now do all of the main logic for starring/unstarring
a message in `message_flags.toggle_starred`:

    * mark the message as read (just in case)
    * update the UI (i.e. the green star in the message)
    * update the server

The calling code in both the click handler and the hotkey
handler remains simple--they just handle minor details like
finding the message and clearing popovers.

For updating the server, we now call the new
`send_flag_update` helper.

And we continue to delegate some of the logic to
`ui.update_starred`, but we remove some code there that's
now pushed up to `message_flags.toggle_starred`.

This change should be mostly transparent to users, but it
does remove some inconsistent behaviors between the click
handler and the hotkey handler.  Before this change, the
click handler was more aggressive about updating the UI
and marking the message as read.  For people using the "*"
key to star/unstar, they probably would only have noticed
different behavior on a slow connection or in an edge
case scenario where only half of the message was onscreen.

More importantly, by simplifying how we talk to the server,
this eliminated up to a one-second lag due to the debounce
logic in the batch_updater code.  The complicated debounce
logic is only really needed for batch-updating "read"
messages, and it was overkill and sluggish for starring
messages.

Last but not least, we add defensive code for the local
echo case.  (Users have to wait till the message gets acked
to star it.)
2017-12-26 09:01:21 -05:00
Steve Howell eafd5a731a Remove dead code: messages.flags.send_force_collapse. 2017-08-04 13:31:26 -07:00
Steve Howell cc94d6179c Remove dead code: messages.flags.send_force_expand. 2017-08-04 13:31:26 -07:00
Steve Howell 0e25055c1d Add explicit message field for locally_echoed.
We now set locally_echoed to true for messages that are
locally echoed, and we change some of our code to look
for this flag.
2017-07-21 11:38:25 -07:00
Daw-Ran Liou 81f9de7cc8 Add "*" hotkey to toggle starred flag on the selected message. 2017-03-19 13:42:11 -07:00
Tim Abbott 998dff9e50 lint: Add dangling commas in JavaScript objects. 2017-01-11 15:23:42 -08:00
Rafid Aslam 45f39be37f lint: Fix many no-unused-vars eslint rule violations.
These have been carefully audited by tabbott to ensure they are
unlikely to cause regressions.
2016-12-14 21:34:51 -08:00
Rafid Aslam 7856217a63 Migrate JS modules to CommonJS style.
Closes #1488.
2016-12-07 16:11:52 -08:00
Ashish 41993ef2f5 Replace /json/update_message_flags with REST style route. 2016-04-11 21:38:22 -07:00
Zev Benjamin d3f14ae860 message_flags.js: Add comment
(imported from commit 6660076a04f765f67ade35664bd09678691d37c3)
2014-03-11 13:06:21 -04:00
Zev Benjamin 9d04b3d643 Don't tightly recurse when updating flags for local messages
(imported from commit a4a9f5278c9445fae753311ea16f165be15ff8eb)
2014-03-11 13:06:21 -04:00
Leo Franchi 748e5b6da6 Remove disabled summarization code
This experiment has been disabled for everyone for a while: if we
bring something like this back, it is not likely to be exactly the same,
and will be different enough to require a different implementation.

As it is, the summarization code was making a few code paths (rendering
especially) more complex, and is worth removing for simplicity's sake.

(imported from commit 6ac8cdc9f7077a5a1da01ab4268aba3db0bc43f8)
2014-02-27 20:25:23 -05:00
Tim Abbott c8d57fcafb Split out message_flags.js.
(imported from commit 52afa76fa71141630e325e558cb9c6955d8c03d5)
2014-01-31 14:59:03 -05:00