architecture expanded to support other types of packaging

fpakman/core/model.py

@@ -1,6 +1,8 @@
-from abc import ABC
+from abc import ABC, abstractmethod
 from enum import Enum
 
+from fpakman.core import resource
+
 
 class ApplicationStatus(Enum):
     READY = 1
@@ -26,6 +28,37 @@ class Application(ABC):
         self.installed = installed
         self.update = update
 
+    @abstractmethod
+    def has_history(self):
+        pass
+
+    @abstractmethod
+    def has_info(self):
+        pass
+
+    @abstractmethod
+    def can_be_downgraded(self):
+        pass
+
+    @abstractmethod
+    def can_be_uninstalled(self):
+        pass
+
+    @abstractmethod
+    def can_be_installed(self):
+        pass
+
+    @abstractmethod
+    def get_type(self):
+        pass
+
+    def get_default_logo_path(self):
+        return resource.get_path('img/logo.svg')
+
+    @abstractmethod
+    def is_library(self):
+        pass
+
 
 class FlatpakApplication(Application):
 
@@ -40,3 +73,27 @@ class FlatpakApplication(Application):
 
     def is_incomplete(self):
         return self.base_data.description is None and self.base_data.icon_url
+
+    def has_history(self):
+        return True
+
+    def has_info(self):
+        return True
+
+    def can_be_downgraded(self):
+        return not self.runtime
+
+    def can_be_uninstalled(self):
+        return True
+
+    def can_be_installed(self):
+        return True
+
+    def get_type(self):
+        return 'flatpak'
+
+    def get_default_logo_path(self):
+        return resource.get_path('img/flathub.svg')
+
+    def is_library(self):
+        return self.runtime