1 files changed, 83 insertions, 0 deletions
diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/model/AddonViewModel.kt b/src/android/app/src/main/java/org/yuzu/yuzu_emu/model/AddonViewModel.kt
new file mode 100644
index 000000000..075252f5b
--- /dev/null
+++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/model/AddonViewModel.kt
@@ -0,0 +1,83 @@
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.yuzu.yuzu_emu.model
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import org.yuzu.yuzu_emu.NativeLibrary
+import org.yuzu.yuzu_emu.utils.NativeConfig
+import java.util.concurrent.atomic.AtomicBoolean
+
+class AddonViewModel : ViewModel() {
+    private val _addonList = MutableStateFlow(mutableListOf<Addon>())
+    val addonList get() = _addonList.asStateFlow()
+
+    private val _showModInstallPicker = MutableStateFlow(false)
+    val showModInstallPicker get() = _showModInstallPicker.asStateFlow()
+
+    private val _showModNoticeDialog = MutableStateFlow(false)
+    val showModNoticeDialog get() = _showModNoticeDialog.asStateFlow()
+
+    var game: Game? = null
+
+    private val isRefreshing = AtomicBoolean(false)
+
+    fun onOpenAddons(game: Game) {
+        this.game = game
+        refreshAddons()
+    }
+
+    fun refreshAddons() {
+        if (isRefreshing.get() || game == null) {
+            return
+        }
+        isRefreshing.set(true)
+        viewModelScope.launch {
+            withContext(Dispatchers.IO) {
+                val addonList = mutableListOf<Addon>()
+                val disabledAddons = NativeConfig.getDisabledAddons(game!!.programId)
+                NativeLibrary.getAddonsForFile(game!!.path, game!!.programId)?.forEach {
+                    val name = it.first.replace("[D] ", "")
+                    addonList.add(Addon(!disabledAddons.contains(name), name, it.second))
+                }
+                addonList.sortBy { it.title }
+                _addonList.value = addonList
+                isRefreshing.set(false)
+            }
+        }
+    }
+
+    fun onCloseAddons() {
+        if (_addonList.value.isEmpty()) {
+            return
+        }
+
+        NativeConfig.setDisabledAddons(
+            game!!.programId,
+            _addonList.value.mapNotNull {
+                if (it.enabled) {
+                    null
+                } else {
+                    it.title
+                }
+            }.toTypedArray()
+        )
+        NativeConfig.saveGlobalConfig()
+        _addonList.value.clear()
+        game = null
+    }
+
+    fun showModInstallPicker(install: Boolean) {
+        _showModInstallPicker.value = install
+    }
+
+    fun showModNoticeDialog(show: Boolean) {
+        _showModNoticeDialog.value = show
+    }
+}