[PR #196] [MERGED] Feature/stl thumbnail

## 📋 Pull Request Information **Original PR:** https://github.com/maziggy/bambuddy/pull/196 **Author:** [@MisterBeardy](https://github.com/MisterBeardy) **Created:** 1/30/2026 **Status:** ✅ Merged **Merged:** 1/30/2026 **Merged by:** [@maziggy](https://github.com/maziggy) **Base:** `0.1.6-final` ← **Head:** `feature/stl_thumbnail` --- ### 📝 Commits (3) - [`c291e3a`](https://github.com/maziggy/bambuddy/commit/c291e3a0a86725327f304902934e43b4b7799ffb) feat: Add STL thumbnail generation functionality - [`7382ee1`](https://github.com/maziggy/bambuddy/commit/7382ee1b20fc9bfd44ac235e3cf5e3b932e7a250) Add frontend tests for STL thumbnails, update README and CHANGELOG - [`ed046a0`](https://github.com/maziggy/bambuddy/commit/ed046a062bc0199a2527139a10b67d1741a66d66) Merge 0.1.6-final into feature/stl_thumbnail ### 📊 Changes **11 files changed** (+1103 additions, -11 deletions) <details> <summary>View changed files</summary> 📝 `CHANGELOG.md` (+8 -0) 📝 `README.md` (+2 -1) 📝 `backend/app/api/routes/library.py` (+129 -0) 📝 `backend/app/schemas/library.py` (+29 -0) ➕ `backend/app/services/stl_thumbnail.py` (+140 -0) 📝 `backend/tests/integration/test_library_api.py` (+236 -0) ➕ `backend/tests/unit/services/test_stl_thumbnail.py` (+204 -0) 📝 `frontend/src/__tests__/pages/FileManagerPage.test.tsx` (+196 -0) 📝 `frontend/src/api/client.ts` (+36 -4) 📝 `frontend/src/pages/FileManagerPage.tsx` (+118 -6) 📝 `requirements.txt` (+5 -0) </details> ### 📄 Description feat: Add STL thumbnail generation functionality - Implemented batch STL thumbnail generation API endpoint. - Added Pydantic schemas for batch thumbnail requests and responses. - Created service for generating thumbnails from STL files using trimesh and matplotlib. - Updated file upload and ZIP extraction endpoints to include thumbnail generation option. - Enhanced frontend to support STL thumbnail generation during file uploads and ZIP extractions. - Added integration and unit tests for the new thumbnail generation features. - Updated requirements to include necessary libraries for STL processing. - Thumbnail auto refreshes after generation ## Description Added generation of thumbnails on STL file uploads also those in ZIP files. Added button to generate thumbnails for pre existing STL files Updated context menu on individual files for generating thumbnail ## Related Issue  Fixes #156 ## Type of Change  - [ ] Bug fix (non-breaking change that fixes an issue) - [X] New feature (non-breaking change that adds functionality) - [ ] Breaking change (fix or feature that would cause existing functionality to change) - [ ] Documentation update - [ ] Code refactoring - [ ] Performance improvement - [ ] Test addition or update ## Changes Made - Added thumbnail auto generation on either upload or pre existing files ## Screenshots <img width="1201" height="906" alt="Screenshot 2026-01-29 at 8 57 31 AM" src="https://github.com/user-attachments/assets/969169f1-a182-482c-9227-11d88d80b021" /> <img width="166" height="213" alt="Screenshot 2026-01-29 at 8 57 42 AM" src="https://github.com/user-attachments/assets/cf455697-8f2c-42ac-ac49-703dd6726934" /> <img width="418" height="46" alt="Screenshot 2026-01-29 at 9 01 25 AM" src="https://github.com/user-attachments/assets/3cf242c0-ea84-4fb5-b659-8cd07549ce5f" /> <img width="417" height="537" alt="Screenshot 2026-01-30 at 9 48 36 AM" src="https://github.com/user-attachments/assets/92e8e0e3-e8b7-4138-8adb-51b2597b1081" /> ## Testing Uploaded STL file and choose not to generate thumbnail Upload STL and choose generation of thumbnail Used ... to manually generate for several STL files Used the Generate Thumbnails for existing STL files and verified those were created Upload ZIP file and check generate thumbnail and images were created - [X] I have tested this on my local machine - [ ] I have tested with my printer model:  ## Checklist - [X] My code follows the project's coding style - [ ] I have commented my code where necessary - [ ] I have updated the documentation (if needed) - [X] My changes generate no new warnings - [X] I have tested my changes thoroughly ## Additional Notes  --- <sub>🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>

BreizhHardware commented

2026-05-06 12:34:09 +02:00

Owner

📋 Pull Request Information

Original PR: https://github.com/maziggy/bambuddy/pull/196
Author: @MisterBeardy
Created: 1/30/2026
Status: ✅ Merged
Merged: 1/30/2026
Merged by: @maziggy

Base: 0.1.6-final ← Head: feature/stl_thumbnail

📝 Commits (3)

c291e3a feat: Add STL thumbnail generation functionality
7382ee1 Add frontend tests for STL thumbnails, update README and CHANGELOG
ed046a0 Merge 0.1.6-final into feature/stl_thumbnail

📊 Changes

11 files changed (+1103 additions, -11 deletions)

View changed files

📝 CHANGELOG.md (+8 -0)
📝 README.md (+2 -1)
📝 backend/app/api/routes/library.py (+129 -0)
📝 backend/app/schemas/library.py (+29 -0)
➕ backend/app/services/stl_thumbnail.py (+140 -0)
📝 backend/tests/integration/test_library_api.py (+236 -0)
➕ backend/tests/unit/services/test_stl_thumbnail.py (+204 -0)
📝 frontend/src/__tests__/pages/FileManagerPage.test.tsx (+196 -0)
📝 frontend/src/api/client.ts (+36 -4)
📝 frontend/src/pages/FileManagerPage.tsx (+118 -6)
📝 requirements.txt (+5 -0)

📄 Description

feat: Add STL thumbnail generation functionality

Implemented batch STL thumbnail generation API endpoint.
Added Pydantic schemas for batch thumbnail requests and responses.
Created service for generating thumbnails from STL files using trimesh and matplotlib.
Updated file upload and ZIP extraction endpoints to include thumbnail generation option.
Enhanced frontend to support STL thumbnail generation during file uploads and ZIP extractions.
Added integration and unit tests for the new thumbnail generation features.
Updated requirements to include necessary libraries for STL processing.
Thumbnail auto refreshes after generation

Description

Added generation of thumbnails on STL file uploads also those in ZIP files.
Added button to generate thumbnails for pre existing STL files
Updated context menu on individual files for generating thumbnail

Fixes #156

Type of Change

Bug fix (non-breaking change that fixes an issue)
New feature (non-breaking change that adds functionality)
Breaking change (fix or feature that would cause existing functionality to change)
Documentation update
Code refactoring
Performance improvement
Test addition or update

Changes Made

Added thumbnail auto generation on either upload or pre existing files

Screenshots

Testing

Uploaded STL file and choose not to generate thumbnail
Upload STL and choose generation of thumbnail
Used ... to manually generate for several STL files
Used the Generate Thumbnails for existing STL files and verified those were created
Upload ZIP file and check generate thumbnail and images were created

I have tested this on my local machine
I have tested with my printer model:

Checklist

My code follows the project's coding style
I have commented my code where necessary
I have updated the documentation (if needed)
My changes generate no new warnings
I have tested my changes thoroughly

Additional Notes

_{🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.}

BreizhHardware

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BreizhHardware referenced this issue

2026-05-06 12:35:16 +02:00

[PR #953] [CLOSED] feat: plugin system with OctoPrint converter and PrettyGCode viewer #1136

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[PR #196] [MERGED] Feature/stl thumbnail #952