Flatpak Handling

usr/lib/linuxmint/mintbackup/flatpak_handler.py

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+import subprocess
+import os
+import json
+
+class FlatpakHandler:
+
+    def __init__(self, backup_dir):
+        self.backup_dir = backup_dir
+        self.file_path = os.path.join(self.backup_dir, "flatpaks.json")
+
+    def backup(self):
+        data = {
+            "apps": [],
+            "remotes": []
+        }
+
+        # Get remotes
+        try:
+            output = subprocess.check_output(
+                ['flatpak', 'remotes', '--columns=name,url'],
+                universal_newlines=True
+            )
+            for line in output.strip().split('\n'):
+                if not line:
+                    continue
+                name, url = line.split('\t')
+                data["remotes"].append({
+                    "name": name,
+                    "url": url
+                })
+        except Exception as e:
+            print(f"Flatpak remote error: {e}")
+
+        # Get apps
+        try:
+            output = subprocess.check_output(
+                ['flatpak', 'list', '--app',
+                 '--columns=application,origin,branch,arch,installation'],
+                universal_newlines=True
+            )
+
+            for line in output.strip().split('\n'):
+                if not line:
+                    continue
+
+                app_id, origin, branch, arch, installation = line.split('\t')
+
+                data["apps"].append({
+                    "app_id": app_id,
+                    "origin": origin,
+                    "branch": branch,
+                    "arch": arch,
+                    "installation": installation
+                })
+
+        except Exception as e:
+            print(f"Flatpak list error: {e}")
+
+        # Write to files
+
+        os.makedirs(self.backup_dir, exist_ok=True)
+
+        with open(self.file_path, "w") as f:
+            json.dump(data, f, indent=4)
+
+    def restore(self):
+        if not os.path.exists(self.file_path):
+            return
+
+        with open(self.file_path, "r") as file:
+            data = json.load(file)
+
+        # Restore remotes first
+        for remote in data.get("remotes", []):
+            subprocess.call([
+                "flatpak", "remote-add",
+                "--if-not-exists",
+                remote["name"],
+                remote["url"]
+            ])
+
+        # Restore apps
+        for app in data.get("apps", []):
+            cmd = [
+                "flatpak", "install", "-y",
+                app["origin"],
+                f"{app['app_id']}//{app['branch']}"
+            ]
+
+            if app["installation"] == "user":
+                cmd.insert(2, "--user")
+
+            subprocess.call(cmd)