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Sketchfab API error handling and remove debug print statements

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This commit is contained in:
Sahil Siddiki 2025-05-09 12:23:55 +05:30
parent 8b7e89fbcd
commit ae056472c8
1 changed files with 3 additions and 33 deletions
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36
addon.py
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@ -1409,13 +1409,11 @@ class BlenderMCPServer:
"message": f"Sketchfab integration is enabled and ready to use. Logged in as: {username}"
}
else:
print(f"API key test failed with status code {response.status_code}: {response.text}")
return {
"enabled": False,
"message": f"Sketchfab API key seems invalid. Status code: {response.status_code}"
}
except Exception as e:
print(f"Error testing Sketchfab API key: {str(e)}")
return {
"enabled": False,
"message": f"Error testing Sketchfab API key: {str(e)}"
@ -1449,8 +1447,6 @@ class BlenderMCPServer:
if not api_key:
return {"error": "Sketchfab API key is not configured"}
print(f"Searching Sketchfab with query: {query}, categories: {categories}, count: {count}, downloadable: {downloadable}")
# Build search parameters with exact fields from Sketchfab API docs
params = {
"type": "models",
@ -1469,7 +1465,6 @@ class BlenderMCPServer:
"Authorization": f"Token {api_key}"
}
print(f"Making request to Sketchfab API search endpoint with params: {params}")
# Use the search endpoint as specified in the API documentation
response = requests.get(
@ -1479,15 +1474,12 @@ class BlenderMCPServer:
)
if response.status_code == 401:
print(f"Authentication failed with status code 401. Check your API key.")
return {"error": f"Authentication failed (401). Check your API key."}
if response.status_code != 200:
print(f"API request failed with status code {response.status_code}: {response.text}")
return {"error": f"API request failed with status code {response.status_code}: {response.text}"}
return {"error": f"API request failed with status code {response.status_code}"}
response_data = response.json()
print(f"API response received with status code {response.status_code}")
# Safety check on the response structure
if response_data is None:
@ -1501,10 +1493,8 @@ class BlenderMCPServer:
return response_data
except json.JSONDecodeError as e:
print(f"JSON decoding error: {str(e)}. Response text: {response.text if 'response' in locals() else 'No response'}")
return {"error": f"Invalid JSON response from Sketchfab API: {str(e)}"}
except Exception as e:
print(f"Error in search_sketchfab_models: {str(e)}")
import traceback
traceback.print_exc()
return {"error": str(e)}
@ -1516,18 +1506,14 @@ class BlenderMCPServer:
if not api_key:
return {"error": "Sketchfab API key is not configured"}
print(f"Attempting to download Sketchfab model with UID: {uid}")
# Use proper authorization header for API key auth
headers = {
"Authorization": f"Token {api_key}"
}
print(f"Making download request to Sketchfab API with UID: {uid}")
# Request download URL using the exact endpoint from the documentation
download_endpoint = f"https://api.sketchfab.com/v3/models/{uid}/download"
print(f"Download endpoint: {download_endpoint}")
response = requests.get(
download_endpoint,
@ -1535,12 +1521,10 @@ class BlenderMCPServer:
)
if response.status_code == 401:
print(f"Authentication failed with status code 401. Check your API key.")
return {"error": f"Authentication failed (401). Check your API key."}
if response.status_code != 200:
print(f"Download request failed with status code {response.status_code}: {response.text}")
return {"error": f"Download request failed with status code {response.status_code}: {response.text}"}
return {"error": f"Download request failed with status code {response.status_code}"}
data = response.json()
@ -1548,39 +1532,32 @@ class BlenderMCPServer:
if data is None:
return {"error": "Received empty response from Sketchfab API for download request"}
print(f"Download response data: {data}")
# Extract download URL with safety checks
gltf_data = data.get("gltf")
if not gltf_data:
print(f"No gltf data in response: {data}")
return {"error": "No gltf download URL available for this model. Response: " + str(data)}
download_url = gltf_data.get("url")
if not download_url:
print(f"No URL in gltf data: {gltf_data}")
return {"error": "No download URL available for this model. Make sure the model is downloadable and you have access."}
print(f"Download URL obtained: {download_url}")
# Download the model
model_response = requests.get(download_url)
if model_response.status_code != 200:
print(f"Model download failed with status code {model_response.status_code}")
return {"error": f"Model download failed with status code {model_response.status_code}"}
# Save to temporary file
temp_dir = tempfile.mkdtemp()
file_path = os.path.join(temp_dir, f"{uid}.zip")
print(f"Saving downloaded model to temporary file: {file_path}")
with open(file_path, "wb") as f:
f.write(model_response.content)
# Extract the zip file
print(f"Extracting zip file to: {temp_dir}")
with zipfile.ZipFile(file_path, 'r') as zip_ref:
zip_ref.extractall(temp_dir)
@ -1588,26 +1565,21 @@ class BlenderMCPServer:
gltf_files = [f for f in os.listdir(temp_dir) if f.endswith('.gltf') or f.endswith('.glb')]
if not gltf_files:
print(f"No glTF file found in the downloaded model. Directory contents: {os.listdir(temp_dir)}")
return {"error": "No glTF file found in the downloaded model"}
main_file = os.path.join(temp_dir, gltf_files[0])
print(f"Found main glTF file: {main_file}")
# Import the model
print(f"Importing model using Blender's glTF importer")
bpy.ops.import_scene.gltf(filepath=main_file)
# Get the names of imported objects
imported_objects = [obj.name for obj in bpy.context.selected_objects]
print(f"Imported objects: {', '.join(imported_objects)}")
# Clean up temporary files
try:
shutil.rmtree(temp_dir)
print(f"Temporary directory cleaned up: {temp_dir}")
except Exception as e:
print(f"Failed to clean up temporary directory: {temp_dir}. Error: {str(e)}")
pass
return {
"success": True,
@ -1616,10 +1588,8 @@ class BlenderMCPServer:
}
except json.JSONDecodeError as e:
print(f"JSON decoding error: {str(e)}. Response text: {response.text if 'response' in locals() else 'No response'}")
return {"error": f"Invalid JSON response from Sketchfab API: {str(e)}"}
except Exception as e:
print(f"Error in download_sketchfab_model: {str(e)}")
import traceback
traceback.print_exc()
return {"error": f"Failed to download model: {str(e)}"}