From 157fe2c221dc7d25854a93837276806d726bdd05 Mon Sep 17 00:00:00 2001
From: Harsh Shandilya <me@msfjarvis.dev>
Date: Sun, 13 Nov 2022 21:10:57 +0530
Subject: [PATCH] refactor(di): move out Coil configuration to an AppPlugin

---
 .../msfjarvis/claw/android/ClawApplication.kt | 25 +------------
 common/build.gradle.kts                       |  4 ++
 .../claw/common/injection/CoilAppPlugin.kt    | 37 +++++++++++++++++++
 3 files changed, 42 insertions(+), 24 deletions(-)
 create mode 100644 common/src/main/kotlin/dev/msfjarvis/claw/common/injection/CoilAppPlugin.kt

diff --git a/android/src/main/kotlin/dev/msfjarvis/claw/android/ClawApplication.kt b/android/src/main/kotlin/dev/msfjarvis/claw/android/ClawApplication.kt
index 28d2c910..5815d1d3 100644
--- a/android/src/main/kotlin/dev/msfjarvis/claw/android/ClawApplication.kt
+++ b/android/src/main/kotlin/dev/msfjarvis/claw/android/ClawApplication.kt
@@ -7,10 +7,6 @@
 package dev.msfjarvis.claw.android
 
 import android.app.Application
-import coil.ImageLoader
-import coil.ImageLoaderFactory
-import coil.disk.DiskCache
-import coil.memory.MemoryCache
 import dev.msfjarvis.claw.core.injection.AppPlugin
 import dev.msfjarvis.claw.injection.Components
 import dev.msfjarvis.claw.injection.scopes.AppScope
@@ -19,7 +15,7 @@ import tangle.inject.TangleGraph
 import tangle.inject.TangleScope
 
 @TangleScope(AppScope::class)
-class ClawApplication : Application(), ImageLoaderFactory {
+class ClawApplication : Application() {
 
   @Inject lateinit var plugins: Set<@JvmSuppressWildcards AppPlugin>
 
@@ -31,23 +27,4 @@ class ClawApplication : Application(), ImageLoaderFactory {
     TangleGraph.inject(this)
     plugins.forEach { plugin -> plugin.apply(this) }
   }
-
-  override fun newImageLoader(): ImageLoader {
-    return ImageLoader.Builder(this)
-      .memoryCache { MemoryCache.Builder(this).maxSizePercent(MEMORY_CACHE_RATIO).build() }
-      .diskCache {
-        DiskCache.Builder()
-          .directory(cacheDir.resolve("image_cache"))
-          .maxSizeBytes(DISK_CACHE_MAX_SIZE)
-          .build()
-      }
-      // Show a short crossfade when loading images asynchronously.
-      .crossfade(true)
-      .build()
-  }
-
-  private companion object {
-    private const val MEMORY_CACHE_RATIO = 0.25
-    private const val DISK_CACHE_MAX_SIZE = 25L * 1024 * 1024 // 25 MB
-  }
 }
diff --git a/common/build.gradle.kts b/common/build.gradle.kts
index c17d60e6..cc480065 100644
--- a/common/build.gradle.kts
+++ b/common/build.gradle.kts
@@ -10,13 +10,17 @@ plugins {
   kotlin("android")
   id("dev.msfjarvis.claw.kotlin-common")
   id("dev.msfjarvis.claw.android-library")
+  alias(libs.plugins.anvil)
 }
 
+anvil { generateDaggerFactories.set(true) }
+
 androidComponents { beforeVariants { it.enableUnitTest = false } }
 
 dependencies {
   implementation(platform(libs.androidx.compose.bom))
   api(libs.napier)
+  implementation(projects.core)
   implementation(projects.database)
   implementation(projects.model)
   implementation(libs.accompanist.flowlayout)
diff --git a/common/src/main/kotlin/dev/msfjarvis/claw/common/injection/CoilAppPlugin.kt b/common/src/main/kotlin/dev/msfjarvis/claw/common/injection/CoilAppPlugin.kt
new file mode 100644
index 00000000..1785ea77
--- /dev/null
+++ b/common/src/main/kotlin/dev/msfjarvis/claw/common/injection/CoilAppPlugin.kt
@@ -0,0 +1,37 @@
+/*
+ * Copyright © 2022 Harsh Shandilya.
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE file or at
+ * https://opensource.org/licenses/MIT.
+ */
+package dev.msfjarvis.claw.common.injection
+
+import android.app.Application
+import coil.Coil
+import coil.ImageLoader
+import coil.disk.DiskCache
+import coil.memory.MemoryCache
+import dev.msfjarvis.claw.core.injection.AppPlugin
+
+class CoilAppPlugin : AppPlugin {
+  override fun apply(application: Application) {
+    Coil.setImageLoader {
+      ImageLoader.Builder(application)
+        .memoryCache { MemoryCache.Builder(application).maxSizePercent(MEMORY_CACHE_RATIO).build() }
+        .diskCache {
+          DiskCache.Builder()
+            .directory(application.cacheDir.resolve("image_cache"))
+            .maxSizeBytes(DISK_CACHE_MAX_SIZE)
+            .build()
+        }
+        // Show a short crossfade when loading images asynchronously.
+        .crossfade(true)
+        .build()
+    }
+  }
+
+  private companion object {
+    private const val MEMORY_CACHE_RATIO = 0.25
+    private const val DISK_CACHE_MAX_SIZE = 25L * 1024 * 1024 // 25 MB
+  }
+}