Commit Graph

11 Commits

Author SHA1 Message Date
Nik Clayton 4f9b283432
refactor: Simplify and optimize viewBinding delegate (#544)
Based on Christophe Beyl's technique described in

https://bladecoder.medium.com/viewlifecyclelazy-and-other-ways-to-avoid-view-memory-leaks-in-android-fragments-4aa982e6e579
2024-03-19 16:42:08 +01:00
Nik Clayton e41722e16f
refactor: Extract user list functionality to `feature:lists` (#537)
Move `ListsActivity`, along with fragments and viewmodels, to a new
`feature:lists` module.

Previous code used the `item_follow_request` layout, which was not
ideal, so update it to use a dedicated layout, `item_account_in_list`.

The UI uses strings and views originally defined in the main app, so
move them elsewhere so they can be re-used.

- `BackgroundMessageView` moves to `core.ui`.

- `Lazy` moves to `core.common`.

- `ThrowableExtensions` split; the extensions specific to throwables
from network activity move to `core.network`, others move to `core.ui`.

- `BindingHolder` moves to `core.ui`

- Shared drawables and strings move to `core.ui`.
2024-03-16 18:42:11 +01:00
Nik Clayton d943fa1aca
fix: Update InstanceV1/V2 related types based on real-world usage (#476)
Many servers that claim to be Mastodon-API compatible are not, as
evidenced by the content they include in the responses to
`/api/v1/instance` and `/api/v2/instance` requests.

Work around the worst of the breakage by providing defaults or marking
some fields as nullable (with a default null).

Bugs have been reported against the relevant projects.
2024-02-28 00:02:03 +01:00
Nik Clayton 2162e03e1f
fix: Handle JSON enums with unknown values (#462)
Previous code expected all incoming enums values to map directly to
Kotlin enum constants.

This is a problem for servers with additional features -- e.g.,
"reaction" as a notification type.

Fix this with a new Moshi adapter that will set the incoming value to a
given constant if it's not recognised.

Apply this to the enum constants in core.network to ensure they are
handled.

Clean up enum handling in Converters.kt, ComposeViewModel.kt, and
Status.kt by using the existing `.ordinal` property and some extension
functions for idiomatic code.

Fixes #461
2024-02-21 23:36:24 +01:00
Nik Clayton 23e3cf1035
feat: Show information about notification fetches on "About" screen (#454)
Some users report that Pachli is not retrieving/displaying notifications
in a timely fashion.

To assist in diagnosing these errors, provide an additional set of tabs
on the "About" screen that contain information about how Pachli is
fetching notifications, and if not, why not.

Allow the user to save notification related logs and other details to a
file that can be attached to an e-mail or bug report.

Recording data:

- Provide a `NotificationConfig` singleton with properties to record
different aspects of the notification configuration. Update these
properties as different notification actions occur.

- Store logs in a `LogEntryEntity` table. Log events of interest with a
new `Timber` `LogEntryTree` that is planted in all cases.

- Add `PruneLogEntryEntityWorker` to trim saved logs to the last 48
hours.

Display:

- Add a `NotificationFragment` to `AboutActivity`. It hosts two other
fragments in tabs to show details from `NotificationConfig` and the
relevant logs, as well as controls for interacting with them.

Bug fixes:

- Filter out notifications with a null tag when processing active
notifications, prevents an NPE crash

Other changes:

- Log more details when errors occur so the bug reports are more helpful
2024-02-17 15:57:32 +01:00
Nik Clayton f0fc0fd530
refactor: Modularise core activity classes, (#393)
Continue modularisation by moving core activity classes that almost all
activities depende on to a `core.activity` module. This includes
core "helper" classes as well.

Implement core.activity:
- Contains BaseActivity, BottomSheetActivity
- Contains LinkHelper and other utility classes used by activities

Implement core.common.extensions:
- Move ViewBindingExtensions and ViewExtensions here

Implement core.common.util:
- Move BlurHashDecoder and VersionName here

Implement core.designsystem:
- Holds common resources (animations, colours, drawables, etc) used
  through the app
- Import "core.designsystem.R as DR" through the app to distinguish
  from the module's own resources

Implement feature.login:
- Move the LoginActivity and related code/resources to its own module

Implement tools/mvstring
- Moves string resources (and all translations) from one module to
  another
2024-01-30 11:37:00 +01:00
Nik Clayton 5cfe6d055b
fix: Improve parsing of Friendica (and other server) version formats (#376)
Previous code could return an error on Friendica version strings like
`2024.03-dev-1547`.

Fix this:

- Extend the list of explicitly supported servers to include Fedibird,
Friendica, Glitch, Hometown, Iceshrimp, Pixelfed, and Sharkey.

- Add version parsing routines for these servers.

- Test the version parsing routines fetching every server and version
seen by Fediverse Observer (~ 2,000 servers) and ensuring that the
server and version information can be parsed.

Improve the error message:

- Show the hostname with a `ServerRepository` error

Clean up the code:

- Remove the custom `resultOf` and `mapResult` functions, they have
equivalents in newer versions of the library (like `runSuspendCatching`)

Fixes #372
2024-01-23 20:27:25 +01:00
Nik Clayton 42219875e9
fix: Disable filter functionality if unsupported by the server (#366)
The previous code unilaterally enabled filter functionality. Some
Mastodon-like servers -- like GoToSocial -- do not support filters, and
this resulted in user visible error messages when connecting to those
servers.

To fix this:

- Extend the set of supported server capabilities to include client and
server side filtering.

- Disable the filter preferences if the server does not support filters
and show a message explaining why it's disabled.

Extend the capabilities model to support this:

- Fetch server software name and version from the nodeinfo endpoints
(implementing the nodeinfo API and schema)

- Extend the use of kotlin-result to provide hierarchies of Error
classes and demonstrate how to chain errors and display more informative
messages without using exceptions.

Fixes #343
2024-01-18 21:44:30 +01:00
Nik Clayton 993b74691a
chore(deps): update plugin ktlint to v12.1.0 (#358) 2024-01-09 17:50:20 +01:00
Nik Clayton 098983f401
fix: Calculate length of posts and polls with emojis correctly (#315)
Mastodon counts post lengths by considering emojis to be single
characters, no matter how many unicode code points they are composed of.
So "😜" has length 1.

Pachli was using `String.length`, which considers "😜" as length 2.

Correct the calculation by using a BreakIterator to count the characters
in the string, which treats multi-character emojis as a length 1.

Poll options had a similar problem, exacerbated by the Mastodon web UI
also having the same problem, see
https://github.com/mastodon/mastodon/issues/28336.

Fix that by creating `MastodonLengthFilter`, an `InputFilter` that does
the right thing for regular text that may contain emojis.

See also https://github.com/tuskyapp/Tusky/pull/4152, which has the fix
for status length but not polls.

---------

Co-authored-by: Konrad Pozniak <opensource@connyduck.at>
2023-12-12 16:53:09 +01:00
Nik Clayton e749b362ca
refactor: Start creating core modules (#286)
The existing code base is a single monolithic module. This is relatively
simple to configure, but many of the tasks to compile the module and
produce the final app have to run in series.

This is unnecessarily slow.

This change starts to split the code in to multiple modules, which are:

- :core:account - AccountManager, to break a dependency cycle
- :core:common - low level types or utilities used in many other modules
- :core:database - database types, DAOs, and DI infrastructure
- :core:network - network types, API definitions, and DI infrastructure
- :core:preferences - shared preferences definitions and DI
infrastructure
- :core:testing - fakes and rules used across different modules

Benchmarking with gradle-profiler shows a ~ 17% reduction in incremental
build times after an ABI change. That will improve further as more code
is moved to modules.

The rough mechanics of the changes are:

- Create the modules, and move existing files in to them. This causes a
  lot of churn in import arguments.

- Convert build.gradle files to build.gradle.kts

- Separate out the data required to display a tab (`TabViewData`) from
  the data required to configure a tab (`TabData`) to avoid circular
  dependencies.

- Abstract the repeated build logic shared between the modules in to
  a set of plugins under `build-logic/`, to simplify configuration of
  the application and library builds.

- Be explicit that some nullable types are non-null at time of use.
  Nullable properties in types imported from modules generally can't be
  smart cast to non-null. There's a detailed discussion of why this
restriction exists at
https://discuss.kotlinlang.org/t/what-is-the-reason-behind-smart-cast-being-impossible-to-perform-when-referenced-class-is-in-another-module/2201.

The changes highlight design problems with the current code, including:

- The main application code is too tightly coupled to the network types
- Too many values are declared unnecessarily nullable
- Dependency cycles between code that make modularisation difficult

Future changes will add more modules.

See #291.
2023-12-04 16:58:36 +01:00