element-x-ada/libraries/architecture/build.gradle.kts
Marco Romano 316d57d1b6 Async API improvements "v2" (#672)
* Async API improvements "v2"

**NB: This PR actually changes only 3 files in `libraries/architecture/`. All the other changes are automated refactors to fix the calling code.**

This is a proposal for improvements to our `Async` type as discussed in: https://github.com/vector-im/element-x-android/pull/598/files#r1230664392 and in other chats.

Please bear in mind it is just a proposal, I'd love to hear your feedback about it, especially when it comes to naming: I've tried to make parameter and function names use a terminology similar to what we find in the Kotlin stdlib and its `Result` type.

I'm inclined to like more the non-extension flavours of the new `run*` APIs, though I'd also like your feedback about what API shape you prefer.

### Summary of the changes:
#### Functional
- Adds `exceptionOrNull()` API to complement the existing `dataOrNull()` API.
- Adds `isFailure()`, `isLoading()`, `isSuccess()` and `isUninitialized()` courtesy APIs.
- Renames `executeResult()` to `runUpdatingState()`:
	- Becomes the base API to which all the other similarly named APIs call into.
	- Makes it inline.
	- Adds contract.
	- Passes over any `prevData` to newre Async states.
	- Passes through the `block`s return value.
	- Adds unit tests.
- Renames `execute` to `runCatchingUpdatingState()` and makes it just call into `runUpdatingState()`
- Adds extension function overloads to the `run*` functions to accept `MutableState` as receiver

#### Cosmetics
- Reorders classes and methods in alphabetic order.
- Reorder parameter names to mimic conventions in Kotlin stdlib.
- Adds docstrings where useful.

* Use `fold()`

* rename pop to popFirst

* Add docstrings

* Please Detekt

* Rename exception to error.

* Please detekt

* Update existing usages.
2023-06-27 13:37:23 +02:00

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Kotlin

/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
plugins {
id("io.element.android-compose-library")
}
android {
namespace = "io.element.android.libraries.architecture"
}
dependencies {
api(projects.libraries.di)
api(libs.dagger)
api(libs.appyx.core)
api(libs.androidx.lifecycle.runtime)
testImplementation(libs.test.junit)
testImplementation(libs.coroutines.test)
testImplementation(libs.test.truth)
}