Support additional logos, starting with THW

app/app.py

@@ -23,16 +23,21 @@ class Generator:
     GENERATOR_SCAD_FILE_NAME = "generator.scad"
     GENERATED_STL_FILE_NAME = "generated.stl"
 
-    def __init__(self, name: str, tempdir: Path | str):
+    def __init__(self, name: str, tempdir: Path | str, logo: str = None):
         self._name = name
         self._tempdir = Path(tempdir)
 
+        # sanitize input
+        if "/" in logo:
+            raise ValueError("invalid logo name")
+        self._logo = Path(logo).name
+
     def _generate_scad_template(self) -> str:
         return f"""
             use <bottle-clip.scad>
             $fn=180;
             // one name tag for 0.5l Club Mate and similar bottles
-            bottle_clip(name="{self._name}", logo="thing-logos/fablab.dxf");
+            bottle_clip(name="{self._name}", logo="thing-logos/{self._logo}.dxf");
         """
 
     def _generate_files_in_temp_dir(self):
@@ -83,6 +88,7 @@ async def generate():
             raise ValueError
 
         name = data["name"]
+        logo = data.get("logo", None)
 
     except (TypeError, KeyError, ValueError):
         abort(400)
@@ -90,7 +96,7 @@ async def generate():
 
     async with semaphore:
         with tempfile.TemporaryDirectory(prefix="fablab-bottle-clip-generator-") as tempdir:
-            generator = Generator(name, tempdir)
+            generator = Generator(name, tempdir, logo)
 
             generated_stl_file_name = await generator.generate_stl()