feat(twitch): add auto-claim-channel-points patch (#2131)

Co-authored-by: oSumAtrIX <[email protected]>

src/main/kotlin/app/revanced/patches/twitch/chat/autoclaim/annotations/AutoClaimChannelPointsCompatibility.kt

@@ -0,0 +1,8 @@
+package app.revanced.patches.twitch.chat.autoclaim.annotations
+
+import app.revanced.patcher.annotation.Compatibility
+import app.revanced.patcher.annotation.Package
+
+@Compatibility([Package("tv.twitch.android.app")])
+@Target(AnnotationTarget.CLASS)
+internal annotation class AutoClaimChannelPointsCompatibility

src/main/kotlin/app/revanced/patches/twitch/chat/autoclaim/fingerprints/CommunityPointsButtonViewDelegateFingerprint.kt

@@ -0,0 +1,10 @@
+package app.revanced.patches.twitch.chat.autoclaim.fingerprints
+
+import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
+
+object CommunityPointsButtonViewDelegateFingerprint : MethodFingerprint(
+    customFingerprint = { methodDef ->
+        methodDef.definingClass.endsWith("CommunityPointsButtonViewDelegate;")
+                && methodDef.name == "showClaimAvailable"
+    }
+)

src/main/kotlin/app/revanced/patches/twitch/chat/autoclaim/patch/AutoClaimChannelPointsPatch.kt

@@ -0,0 +1,70 @@
+package app.revanced.patches.twitch.chat.autoclaim.patch
+
+import app.revanced.extensions.toErrorResult
+import app.revanced.patcher.annotation.Description
+import app.revanced.patcher.annotation.Name
+import app.revanced.patcher.annotation.Version
+import app.revanced.patcher.data.BytecodeContext
+import app.revanced.patcher.extensions.addInstructions
+import app.revanced.patcher.extensions.instruction
+import app.revanced.patcher.patch.BytecodePatch
+import app.revanced.patcher.patch.PatchResult
+import app.revanced.patcher.patch.PatchResultSuccess
+import app.revanced.patcher.patch.annotations.DependsOn
+import app.revanced.patcher.patch.annotations.Patch
+import app.revanced.patcher.util.smali.ExternalLabel
+import app.revanced.patches.shared.settings.preference.impl.StringResource
+import app.revanced.patches.shared.settings.preference.impl.SwitchPreference
+import app.revanced.patches.twitch.chat.autoclaim.annotations.AutoClaimChannelPointsCompatibility
+import app.revanced.patches.twitch.chat.autoclaim.fingerprints.CommunityPointsButtonViewDelegateFingerprint
+import app.revanced.patches.twitch.misc.settings.bytecode.patch.SettingsPatch
+
+@Patch
+@DependsOn([SettingsPatch::class])
+@Name("auto-claim-channel-points")
+@Description("Automatically claim channel points.")
+@AutoClaimChannelPointsCompatibility
+@Version("0.0.1")
+class AutoClaimChannelPointPatch : BytecodePatch(
+    listOf(CommunityPointsButtonViewDelegateFingerprint)
+) {
+    override fun execute(context: BytecodeContext): PatchResult {
+        SettingsPatch.PreferenceScreen.CHAT.GENERAL.addPreferences(
+            SwitchPreference(
+                "revanced_auto_claim_channel_points",
+                StringResource(
+                    "revanced_auto_claim_channel_points",
+                    "Automatically claim channel points"
+                ),
+                true,
+                StringResource(
+                    "revanced_auto_claim_channel_points_on",
+                    "Channel points are claimed automatically"
+                ),
+                StringResource(
+                    "revanced_auto_claim_channel_points_off",
+                    "Channel points are not claimed automatically"
+                ),
+            )
+        )
+
+        CommunityPointsButtonViewDelegateFingerprint.result?.mutableMethod?.apply {
+            val lastIndex = implementation!!.instructions.lastIndex
+            addInstructions(
+                lastIndex, // place in front of return-void
+                """
+                    invoke-static {}, Lapp/revanced/twitch/patches/AutoClaimChannelPointsPatch;->shouldAutoClaim()Z
+                    move-result v0
+                    if-eqz v0, :auto_claim
+
+                    # Claim by calling the button's onClick method
+
+                    iget-object v0, p0, Ltv/twitch/android/shared/community/points/viewdelegate/CommunityPointsButtonViewDelegate;->buttonLayout:Landroid/view/ViewGroup;
+                    invoke-virtual { v0 }, Landroid/view/View;->callOnClick()Z
+                """,
+                listOf(ExternalLabel("auto_claim", instruction(lastIndex)))
+            )
+        } ?: return CommunityPointsButtonViewDelegateFingerprint.toErrorResult()
+        return PatchResultSuccess()
+    }
+}