Commit Graph

4 Commits

Author SHA1 Message Date
sanao 0105a8179c
test: close DB in TimelineDaoTest (#512)
The previous code forgot to close the DB after TimelineDaoTest was run,
so a warning message was displayed when the test was run locally.

Close the database using the `@After` annotation.

Fixes #511
2024-03-08 11:40:51 +01:00
Nik Clayton a3d45ca9ec
refactor: Convert from Gson to Moshi (#428)
Moshi is faster to decode JSON at runtime, is actively maintained, has a
smaller memory and method footprint, and a slightly smaller APK size.
Moshi also correctly creates default constructor arguments instead of
leaving them null, which was a source of `NullPointerExceptions` when
using Gson.

The conversion broadly consisted of:

- Adding `@JsonClass(generateAdapter = true)` to data classes that
marshall to/from JSON.

- Replacing `@SerializedName(value = ...)` with `@Json(name = ...)`.

- Replacing Gson instances with Moshi in Retrofit, Hilt, and tests.

- Using Moshi adapters to marshall to/from JSON instead of Gson `toJson`
/ `fromJson`.

- Deleting `Rfc3339DateJsonAdapter` and related code, and using the
equivalent adapter bundled with Moshi.

- Rewriting `GuardedBooleanAdapter` as a more generic `GuardedAdapter`.

- Deleting unused ProGuard rules; Moshi generates adapters using code
generation, not runtime reflection.

The conversion surfaced some bugs which have been fixed.

- Not all audio attachments have attachment size metadata. Don't show
the attachment preview if the metadata is missing.

- Some `throwable` were not being logged correctly.

- The wrong type was being used when parsing the response when sending a
scheduled status.

- Exceptions other than `HttpException` or `IoException` would also
cause a status to be resent. If there's a JSON error parsing a response
the status would be repeatedly sent.

- In tests strings containing error responses were not valid JSON.

- Workaround Mastodon a bug and ensure `filter.keywords` is populated,
https://github.com/mastodon/mastodon/issues/29142
2024-02-09 12:41:13 +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 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