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Merge pull request #1 from MyUNiDAYS/initial
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,2 +1,2 @@ | ||
| <?xml version="1.0" encoding="utf-8"?> | ||
| <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.myunidays.library"/> | ||
| <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.myunidays.direkt"/> |
26 changes: 26 additions & 0 deletions
26
library/src/androidTest/kotlin/com/myunidays/dispatcher/CoroutineTestDispatchersManager.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| package com.myunidays.dispatcher | ||
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| import kotlinx.coroutines.CoroutineDispatcher | ||
| import kotlinx.coroutines.Dispatchers | ||
| import kotlinx.coroutines.test.TestDispatcher | ||
| import kotlinx.coroutines.test.resetMain | ||
| import kotlinx.coroutines.test.setMain | ||
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| @OptIn(kotlinx.coroutines.ExperimentalCoroutinesApi::class) | ||
| actual class CoroutineTestDispatchersManager actual constructor(actual val testDispatcher: TestDispatcher) { | ||
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| // We can use a different dispatched when running tests for Android | ||
| actual val dispatcherProvider = object : DispatcherProvider { | ||
| override fun default(): CoroutineDispatcher = testDispatcher | ||
| override fun main(): CoroutineDispatcher = testDispatcher | ||
| override fun unconfined(): CoroutineDispatcher = testDispatcher | ||
| } | ||
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| actual fun start() { | ||
| Dispatchers.setMain(testDispatcher) | ||
| } | ||
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| actual fun stop() { | ||
| Dispatchers.resetMain() | ||
| } | ||
| } |
17 changes: 17 additions & 0 deletions
17
library/src/commonMain/kotlin/com/myunidays/dispatcher/DefaultDispatcherProvider.kt
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| @@ -0,0 +1,17 @@ | ||
| package com.myunidays.dispatcher | ||
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| import kotlinx.coroutines.CoroutineDispatcher | ||
| import kotlinx.coroutines.Dispatchers | ||
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| interface DispatcherProvider { | ||
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| fun main(): CoroutineDispatcher | ||
| fun default(): CoroutineDispatcher | ||
| fun unconfined(): CoroutineDispatcher | ||
| } | ||
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| class DefaultDispatcherProvider : DispatcherProvider { | ||
| override fun main(): CoroutineDispatcher = Dispatchers.Main | ||
| override fun default(): CoroutineDispatcher = Dispatchers.Default | ||
| override fun unconfined(): CoroutineDispatcher = Dispatchers.Unconfined | ||
| } |
19 changes: 19 additions & 0 deletions
19
library/src/commonMain/kotlin/com/myunidays/router/EmptyRouterImpl.kt
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,19 @@ | ||
| package com.myunidays.router | ||
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| import com.myunidays.transition.Transition | ||
| import kotlinx.coroutines.flow.MutableSharedFlow | ||
| import kotlinx.coroutines.flow.MutableStateFlow | ||
| import kotlinx.coroutines.flow.StateFlow | ||
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| // We can use this empty router for the 'native' views which are unbound by KMM - maybe could be used for testing too. | ||
| class EmptyRouterImpl<Config : RoutingConfig, Child> : Router<Config, Child> { | ||
| override val stack = MutableSharedFlow<Pair<Transition, Config>>(0) | ||
| override val stackHistory: StateFlow<List<Pair<Transition, Config>>> = MutableStateFlow(emptyList()) | ||
| override val canGoBack = false | ||
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| override val activeChild: Config? = null | ||
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| override suspend fun handleDeeplink(deeplink: String) = throw EmptyRouterException() | ||
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| class EmptyRouterException : Exception("Cannot call method on Empty Router") | ||
| } |
18 changes: 18 additions & 0 deletions
18
library/src/commonMain/kotlin/com/myunidays/router/Router.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| package com.myunidays.router | ||
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| import com.myunidays.transition.Transition | ||
| import kotlinx.coroutines.flow.SharedFlow | ||
| import kotlinx.coroutines.flow.StateFlow | ||
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| // The router is COMPLETELY decoupled from the project, its using Generics | ||
| // and doesnt need to know about view models etc. | ||
| // Consider how we could potentially handle deeplinks from here?? - | ||
| // using the key from Routing config. | ||
| interface Router<Config : RoutingConfig, Child> { | ||
| val stack: SharedFlow<Pair<Transition, Config>> | ||
| val stackHistory: StateFlow<List<Pair<Transition, Config>>> | ||
| val activeChild: Config? | ||
| val canGoBack: Boolean | ||
| // deeplink stuff | ||
| suspend fun handleDeeplink(deeplink: String): String? | ||
| } |
88 changes: 88 additions & 0 deletions
88
library/src/commonMain/kotlin/com/myunidays/router/RouterImpl.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| package com.myunidays.router | ||
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| import com.myunidays.dispatcher.DefaultDispatcherProvider | ||
| import com.myunidays.dispatcher.DispatcherProvider | ||
| import com.myunidays.transition.Transition | ||
| import io.ktor.http.Url | ||
| import io.ktor.util.toMap | ||
| import kotlinx.coroutines.CoroutineScope | ||
| import kotlinx.coroutines.flow.MutableSharedFlow | ||
| import kotlinx.coroutines.flow.MutableStateFlow | ||
| import kotlinx.coroutines.flow.StateFlow | ||
| import kotlinx.coroutines.launch | ||
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| class RouterImpl<Config : RoutingConfig, Child>( | ||
| initial: Config, | ||
| private val configForName: (name: String, params: Map<String, List<String>>) -> Config?, | ||
| dispatcher: DispatcherProvider = DefaultDispatcherProvider() | ||
| ) : Router<Config, Child>, RouterTransitions<Config, Child> { | ||
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| override val activeChild: Config? get() = _stack.lastOrNull() | ||
| override val stack: MutableSharedFlow<Pair<Transition, Config>> = MutableSharedFlow(1) | ||
| private val _stack: MutableList<Config> = mutableListOf() | ||
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| // Jacobs Idea: We could store the whole list of changes, so that we could replay in the case of a crash. | ||
| private val _stackHistory: MutableStateFlow<List<Pair<Transition, Config>>> = MutableStateFlow(emptyList()) | ||
| override val stackHistory: StateFlow<List<Pair<Transition, Config>>> = _stackHistory | ||
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| override val canGoBack: Boolean get() = _stack.size > 1 | ||
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| init { | ||
| CoroutineScope(dispatcher.default()).launch { | ||
| stack.collect { transitionConfig -> | ||
| _stackHistory.emit(_stackHistory.value + transitionConfig) | ||
| } | ||
| } | ||
| CoroutineScope(dispatcher.default()).launch { | ||
| push(initial) | ||
| } | ||
| } | ||
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| override suspend fun push(config: Config) { | ||
| _stack.add(config) | ||
| stack.emit(Transition.Push to config) | ||
| } | ||
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| override suspend fun pop() { | ||
| _stack.removeLast() | ||
| stack.emit(Transition.Pop to _stack.last()) | ||
| } | ||
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| override suspend fun replace(config: Config) { | ||
| _stack.removeLast() | ||
| _stack.add(config) | ||
| stack.emit(Transition.Replace to config) | ||
| } | ||
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| override suspend fun update(config: Config) { | ||
| _stack.add(config) | ||
| stack.emit(Transition.Update to config) | ||
| } | ||
|
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| // we could have a more generic function, router.supportsConfig(key)? | ||
| // Deeplinking stuff | ||
| override suspend fun handleDeeplink(deeplink: String): String? = | ||
| runCatching { | ||
| Url(deeplink).let { deeplinkUrl -> | ||
| val parameters = deeplinkUrl.parameters.toMap() | ||
| if (parameters[Transition.key]?.firstOrNull() == Transition.Pop.name) { | ||
| pop() | ||
| return deeplink | ||
| } | ||
| return@runCatching configForName( | ||
| deeplinkUrl.host, | ||
| parameters | ||
| )?.let { config -> | ||
| when (config.transition) { | ||
| Transition.Push -> push(config) | ||
| Transition.Pop -> pop() | ||
| Transition.Replace -> replace(config) | ||
| Transition.Update -> update(config) | ||
| } | ||
| return deeplink | ||
| } | ||
| } | ||
| } | ||
| .onFailure { println("Failed to parse deeplink $deeplink $it") } | ||
| .getOrNull() | ||
| } |
8 changes: 8 additions & 0 deletions
8
library/src/commonMain/kotlin/com/myunidays/router/RouterTransitions.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,8 @@ | ||
| package com.myunidays.router | ||
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| internal interface RouterTransitions<Config : RoutingConfig, Child> { | ||
| suspend fun push(config: Config) | ||
| suspend fun pop() | ||
| suspend fun replace(config: Config) | ||
| suspend fun update(config: Config) | ||
| } |
8 changes: 8 additions & 0 deletions
8
library/src/commonMain/kotlin/com/myunidays/router/RoutingConfig.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,8 @@ | ||
| package com.myunidays.router | ||
|
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| import com.myunidays.transition.Transition | ||
|
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| open class RoutingConfig( | ||
| val key: String, | ||
| val transition: Transition = Transition.Push | ||
| ) |
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