1 files changed, 87 insertions, 0 deletions
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/web/FrostWeb.kt b/app/src/main/kotlin/com/pitchedapps/frost/web/FrostWeb.kt
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+++ b/app/src/main/kotlin/com/pitchedapps/frost/web/FrostWeb.kt
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+/*
+ * Copyright 2021 Allan Wang
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.pitchedapps.frost.web
+
+import com.pitchedapps.frost.contracts.FrostContentParent
+import com.pitchedapps.frost.views.FrostWebView
+import dagger.BindsInstance
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.DefineComponent
+import dagger.hilt.EntryPoint
+import dagger.hilt.InstallIn
+import dagger.hilt.android.components.ViewComponent
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.SharedFlow
+import javax.inject.Qualifier
+import javax.inject.Scope
+
+/**
+ * Defines a new scope for Frost web related content.
+ *
+ * This is a subset of [dagger.hilt.android.scopes.ViewScoped]
+ */
+@Scope
+@Retention(AnnotationRetention.BINARY)
+@Target(
+    AnnotationTarget.FUNCTION,
+    AnnotationTarget.TYPE,
+    AnnotationTarget.CLASS
+)
+annotation class FrostWebScoped
+
+@FrostWebScoped
+@DefineComponent(parent = ViewComponent::class)
+interface FrostWebComponent
+
+@DefineComponent.Builder
+interface FrostWebComponentBuilder {
+    fun frostParent(@BindsInstance parent: FrostContentParent): FrostWebComponentBuilder
+    fun frostWebView(@BindsInstance web: FrostWebView): FrostWebComponentBuilder
+    fun build(): FrostWebComponent
+}
+
+@EntryPoint
+@InstallIn(FrostWebComponent::class)
+interface FrostWebEntryPoint {
+    fun frostJsi(): FrostJSI
+}
+
+fun interface FrostEmitter<T> : (T) -> Unit
+
+fun <T> MutableSharedFlow<T>.asFrostEmitter(): FrostEmitter<T> = FrostEmitter { tryEmit(it) }
+
+@Module
+@InstallIn(FrostWebComponent::class)
+object FrostWebFlowModule {
+    @Provides
+    @FrostWebScoped
+    @FrostRefresh
+    fun refreshFlow(parent: FrostContentParent): SharedFlow<Boolean> = parent.refreshFlow
+
+    @Provides
+    @FrostWebScoped
+    @FrostRefresh
+    fun refreshEmit(parent: FrostContentParent): FrostEmitter<Boolean> = parent.refreshEmit
+}
+
+/**
+ * Observable to get data on whether view is refreshing or not
+ */
+@Qualifier
+@Retention(AnnotationRetention.BINARY)
+annotation class FrostRefresh