feat: stub for extension versions

lnbits/core/templates/core/install.html

@@ -313,9 +313,16 @@
         this.showUninstallDialog = true
       },
 
-      showUpgrade: function (extension) {
+      showUpgrade: async function (extension) {
+        console.log('### showUpgrade')
         this.selectedExtension = extension
         this.showUpgradeDialog = true
+        const releases = await LNbits.api.request(
+          'GET',
+          `/api/v1/extension/${extension.id}/releases?usr=${this.g.user.id}`,
+          this.g.user.wallets[0].adminkey
+        )
+        console.log('### releases', releases)
       },
 
       showExtensionDetails: function (extension) {

lnbits/core/views/api.py

@@ -795,3 +795,19 @@ async def api_uninstall_extension(ext_id: str, user: User = Depends(check_admin)
         raise HTTPException(
             status_code=HTTPStatus.INTERNAL_SERVER_ERROR, detail=str(ex)
         )
+
+
+@core_app.get("/api/v1/extension/{ext_id}/releases")
+async def get_extension_releases(ext_id: str, user: User = Depends(check_admin)):
+    try:
+        installable_extensions: List[
+            InstallableExtension
+        ] = await InstallableExtension.get_installable_extensions()
+        extensions = [e for e in installable_extensions if e.id == ext_id]
+
+        return extensions
+
+    except Exception as ex:
+        raise HTTPException(
+            status_code=HTTPStatus.INTERNAL_SERVER_ERROR, detail=str(ex)
+        )

lnbits/extension_manger.py

@@ -127,7 +127,7 @@ class ExtensionRelease(BaseModel):
 class InstallableExtension(BaseModel):
     id: str
     name: str
-    archive: str
+    archive: str #todo: move to installed_release
     hash: str
     short_description: Optional[str] = None
     details: Optional[str] = None