refactor: YouTube Music patches

src/main/kotlin/app/revanced/patches/music/layout/RemoveTasteBuilderPatch.kt

@@ -0,0 +1,90 @@
+package app.revanced.patches.music.layout
+
+import app.revanced.patcher.PatcherData
+import app.revanced.patcher.extensions.addInstructions
+import app.revanced.patcher.extensions.or
+import app.revanced.patcher.patch.*
+import app.revanced.patcher.signature.MethodMetadata
+import app.revanced.patcher.signature.MethodSignature
+import app.revanced.patcher.signature.MethodSignatureMetadata
+import app.revanced.patcher.signature.PatternScanMethod
+import app.revanced.patcher.smali.toInstructions
+import org.jf.dexlib2.AccessFlags
+import org.jf.dexlib2.Opcode
+import org.jf.dexlib2.iface.instruction.formats.Instruction22c
+
+private val compatiblePackages = listOf(
+    PackageMetadata(
+        "com.google.android.apps.youtube.music",
+        listOf("5.03.50")
+    )
+)
+
+class RemoveTasteBuilderPatch : Patch(
+    PatchMetadata(
+        "tasteBuilder-remover",
+        "Remove TasteBuilder Patch",
+        "Removes the \"Tell us which artists you like\" card from the Home screen. The same functionality can be triggered from the settings anyway.",
+        compatiblePackages,
+        "0.0.1"
+    ),
+    listOf(
+        MethodSignature(
+            MethodSignatureMetadata(
+                "taste-builder-constructor",
+                MethodMetadata("Lkyu;", "<init>"),
+                PatternScanMethod.Fuzzy(2), // FIXME: Test this threshold and find the best value.
+                compatiblePackages,
+                "Required signature for this patch.",
+                "0.0.1"
+            ),
+            "V",
+            AccessFlags.PUBLIC or AccessFlags.CONSTRUCTOR,
+            listOf("L", "L", "L", "L"),
+            listOf(
+                Opcode.INVOKE_DIRECT,
+                Opcode.INVOKE_VIRTUAL,
+                Opcode.NEW_INSTANCE,
+                Opcode.INVOKE_DIRECT,
+                Opcode.IPUT_OBJECT,
+                Opcode.INVOKE_STATIC,
+                Opcode.MOVE_RESULT_OBJECT,
+                Opcode.CONST,
+                Opcode.CONST_4,
+                Opcode.INVOKE_VIRTUAL,
+                Opcode.MOVE_RESULT_OBJECT,
+                Opcode.IPUT_OBJECT,
+                Opcode.CONST,
+                Opcode.INVOKE_VIRTUAL,
+                Opcode.MOVE_RESULT_OBJECT,
+                Opcode.CHECK_CAST,
+                Opcode.IPUT_OBJECT,
+                Opcode.NEW_INSTANCE,
+                Opcode.INVOKE_DIRECT,
+                Opcode.IPUT_OBJECT
+            )
+        )
+    )
+) {
+    override fun execute(patcherData: PatcherData): PatchResult {
+        val result = signatures.first().result!!
+        val implementation = result.method.implementation!!
+
+        val insertIndex = result.scanData.endIndex - 8
+
+        val register = (implementation.instructions[insertIndex] as Instruction22c).registerA
+
+        val instructionList =
+            """
+                const/16 v1, 0x8
+                invoke-virtual {v${register}, v1}, Landroid/view/View;->setVisibility(I)V
+            """.trimIndent().toInstructions().toMutableList()
+
+        implementation.addInstructions(
+            insertIndex,
+            instructionList
+        )
+
+        return PatchResultSuccess()
+    }
+}