Add qml mod list model

src/mod.py

@@ -43,13 +43,16 @@ class Mod:
     def __init__(self, path: str) -> None:
         self.__path = path
 
-        with open(path + "config.toml") as config_file:
-            self.__config = tomlkit.load(config_file)
+        try:
+            with open(path + "config.toml") as config_file:
+                self.__config = tomlkit.load(config_file)
 
-        if "enabled" not in self.__config:
-            raise InvalidModError("config.toml does not contain the enabled key")
-        else:
-            self.__enabled = self.__config["enabled"]
+            if "enabled" not in self.__config:
+                raise InvalidModError("config.toml does not contain the enabled key")
+            else:
+                self.__enabled = self.__config["enabled"]
+        except FileNotFoundError:
+            raise InvalidModError("config.toml does not exist")
 
     def __str__(self) -> str:
         return f"Mod({self.__path})"

src/mod_list.py

@@ -0,0 +1,54 @@
+from PySide6.QtQml import QmlElement
+from PySide6.QtCore import QAbstractListModel, QModelIndex
+from mod import Mod, InvalidModError
+import os
+
+QML_IMPORT_NAME = "Leek"
+QML_IMPORT_MAJOR_VERSION = 1
+
+# TODO: Don't harcode the mods path
+GAME_PATH = "/home/toast/.local/share/Steam/steamapps/common/Hatsune Miku Project DIVA Mega Mix Plus/"
+
+# Qt follows C++ naming conventions
+# ruff: noqa: N802
+@QmlElement
+class QModListModel(QAbstractListModel):
+    def __init__(self, parent=None) -> None:
+        super().__init__(parent=parent)
+        mods: list[Mod] = []
+
+        with os.scandir(GAME_PATH + "mods/") as dirs:
+            for dir in dirs:
+                try:
+                    new_mod: Mod = Mod(dir.path + "/" )
+                    mods.append(new_mod)
+                except InvalidModError as e:
+                    print(f"Found invalid mod at {dir.path}: {e.message}")
+                    continue
+
+        self.mods = mods
+
+    def roleNames(self) -> dict[int, bytes]:
+        return {
+            0: b"name",
+            1: b"description",
+            2: b"enabled"
+        }
+
+    def rowCount(self, parent=QModelIndex()) -> int:
+        return len(self.mods)
+
+    def data(self, index: QModelIndex, role: int) -> None | str | bool:
+        i: int = index.row()
+        result: None | str | bool
+        if not index.isValid():
+            result = None
+        elif role == 0:
+            result = self.mods[i].name
+        elif role == 1:
+            result = self.mods[i].description
+        elif role == 2:
+            result = self.mods[i].enabled
+        else:
+            result = None
+        return result