Implement automatic module installer/updater

src/pix360core/classes/__init__.py

@@ -1,4 +1,4 @@
 from .modules import BaseModule, DownloaderModule
-from .exceptions import DownloadError, StitchingError, ConversionError
+from .exceptions import DownloadError, StitchingError, ConversionError, InstallError
 from .http import HTTPRequest
 from .stitching import BaseStitcher, PILStitcher, BlenderStitcher, DEFAULT_CUBEMAP_TO_EQUIRECTANGULAR_STITCHER, DEFAULT_STITCHER

src/pix360core/classes/exceptions.py

@@ -11,4 +11,9 @@ class DownloadError(ConversionError):
 class StitchingError(ConversionError):
     """Generic error that occurred while attempting to stitch content
     """
+    pass
+
+class InstallError(Exception):
+    """Generic error that occurred while attempting to install a module
+    """
     pass

src/pix360core/installer.py

@@ -0,0 +1,31 @@
+from .classes import HTTPRequest, InstallError
+
+import json
+import subprocess
+
+class Installer:
+    MODULES_JSON = "https://git.kumi/-/snippets/131/raw/main/modules.json"
+
+    def __init__(self):
+        self.available_modules = self.fetch_modules()
+
+    def fetch_modules(self):
+        request = HTTPRequest(self.MODULES_JSON).open()
+        return json.loads(request.read().decode())
+
+    def install_all(self):
+        for module in self.available_modules:
+            try:
+                self.install_module(module)
+            except InstallError as e:
+                print(f"Error while installing module {module['name']}: {e}")
+
+    def install_module(self, module):
+        try:
+            subprocess.run(["pip", "install", "-U", module["source"]], check=True)
+        except Exception as e:
+            raise InstallError(f"Error while installing module {module['name']}: {e}") from e
+
+if __name__ == "__main__":
+    installer = Installer()
+    installer.install_all()

src/pix360core/management/commands/installmodules.py

@@ -0,0 +1,14 @@
+from django.core.management.base import BaseCommand, CommandError
+
+from ...installer import Installer
+
+import logging
+
+class Command(BaseCommand):
+    help = 'Run the worker'
+
+    def handle(self, *args, **options):
+        """Handle the command
+        """
+        installer = Installer()
+        installer.install_all()