Six fixes that were ours regardless of what the sister site does. Four came out of our own reviews; two you reported from the settings pages. MAX_CONTENT_LENGTH was set nowhere. Every upload route caps its own payload, but each of those checks runs after the body has arrived: the first touch of request.form or request.files makes Werkzeug parse the whole multipart and spool the file to a temp file, so a route can reject the content and still have paid for the transfer and the disk. Three separate reviews found that shape in three different routes, which makes it a property of the app rather than of any handler. 128 MB, clearing the 64 MB agent binary with room for the envelope. The naming gate excluded devnotes with --exclude-dir, which matches a directory of that NAME at any depth - so a force-added plugins/<plugin>/devnotes/ was invisible to every check in the file, ADR-015 included. Replaced with a path anchored post-filter. Verified by planting the same site literal in root devnotes/ AND in plugins/endpoints/devnotes/: the gate now reports exactly one, the nested one. Before, it reported none. BaseModel.to_dict walked __table__.columns and published every one, so a model without an override published whatever it carried - including columns added later by someone not thinking about this method. User has no override, so User.to_dict() returned its bcrypt hash. Nothing calls it in a response path today, which is luck rather than design. A blanket allowlist would empty the output of all 34 models relying on the default, so this pins a floor instead: named secret-bearing columns are never emitted, and a model may extend the set. Eight tests, including a sweep over every mapped model. ActionPicker's Esc handlers had .prevent but not .stop, so the event bubbled to the wrapper and closed the whole picker instead of returning to the monitor list. The branding page reported "error loading image" on the site and badge logos. Two bugs stacked. The load failure was real: the preview used the stored value as a raw src, and that value is root-relative, so under /shopdb or /ops it resolved against the SERVER root and 404d - siteSettings.js wraps every logo in withBase() and this page was the one place that did not. With that fixed two of three were still invisible, because the shipped GE mark is fill="white" for the dark sidebar and was rendering white-on-white. The preview tile now sits on a mid-tone checker so artwork of any colour reads against it. The floor-map levels table ran off the right with its cells crushed - nine columns of inputs, no scroll wrapper, and .data-table is styled nowhere. My first attempt reached for the global .table-container and made it WORSE: that class also sets white-space: nowrap, and a full sentence of hint text lives in one of the cells, so nowrap forced the table wider still. It now scrolls in a local wrapper, the hint wraps, and the name input has a width instead of collapsing to one character. Suite 2377, frontend 324, gate green. Scope: product
ShopDB Flask
A modern rewrite of the classic ASP/VBScript ShopDB application using Flask (Python) and Vue 3. This application manages shop floor machines, PCs, printers, applications, and related infrastructure for manufacturing environments.
Overview
ShopDB tracks and manages:
- Machines - CNC equipment, CMMs, inspection systems, etc.
- PCs - Shopfloor computers, engineering workstations
- Printers - Network printers with Zabbix supply integration
- Network devices - Switches, routers, and the subnet browser
- Measuring tools - Gage-lab instruments with calibration tracking
- Applications - Software deployed across the shop floor, with per-PC install tracking
- Employees - Directory, recognition and training notifications
- Warranties - Coverage records with Dell warranty lookups
- USB devices - CMMC check-in/out tracking
- Knowledge Base - Documentation and troubleshooting guides
- GE-Enforce manifests - Imaging/software manifest editing and fleet compliance
Tech Stack
Backend:
- Python 3.14 with Flask
- SQLAlchemy ORM
- MySQL 5.7+ database (5.6 works with extra utf8mb4 config; see the DEPLOY wiki page)
- JWT authentication
- Plugin architecture for extensibility
Frontend:
- Vue 3 with Composition API
- Vue Router for navigation
- Pinia for state management
- Vite build system
Project Structure
shopdb-flask/
+-- shopdb/ # Flask application
| +-- core/
| | +-- api/ # REST API endpoints
| | +-- models/ # SQLAlchemy models
| | +-- schemas/ # Validation schemas
| | `-- services/ # Business logic
| +-- plugins/ # Plugin system
| `-- utils/ # Shared utilities
+-- frontend/ # Vue 3 application
| +-- src/
| | +-- api/ # API client
| | +-- components/ # Reusable components
| | +-- views/ # Page components
| | +-- router/ # Route definitions
| | `-- stores/ # Pinia stores
| `-- public/ # Static assets
+-- plugins/ # Bundled and external plugins
+-- migrations/ # Alembic migration chain (flask db upgrade)
+-- scripts/ # Import and utility scripts
`-- tests/ # Test suite
Naming Conventions
To maintain consistency with the legacy ShopDB database and codebase, the following naming standards apply:
Database
- Table names: Lowercase, single word, no underscores or dashes
- Examples:
assets,computers,printers,businessunits
- Examples:
- Column names: Lowercase, single word, no underscores or dashes
- Examples:
assetid,assetnumber,hostname,isactive,createddate
- Examples:
- Foreign keys: Referenced table name +
id- Examples:
locationid,vendorid,modelnumberid,computertypeid
- Examples:
- Boolean columns: Prefixed with
isorhas- Examples:
isactive,isshopfloor,iscolor,isdhcp,islicenced
- Examples:
Code
- Python variables: Follow database naming where applicable (lowercase, no underscores for model fields)
- JavaScript variables: camelCase for local variables, but match API field names from backend
- Vue components: PascalCase for component names
- CSS classes: Lowercase with dashes for multi-word classes
API
- Endpoints: Lowercase, plural nouns
- Examples:
/api/machines,/api/computers,/api/locations
- Examples:
- Query parameters: Lowercase, single word
- Examples:
?locationid=5,?isactive=true,?assettype=computer
- Examples:
Style Guidelines
- No emojis in code, comments, documentation, or UI
- Keep UI functional and professional
- Dark theme is the default
- Consistent table layouts across all list views
Setup
Prerequisites
- Python 3.14
- Node.js 18+
- MySQL 5.7+ (5.6 works with extra utf8mb4 config; see the DEPLOY wiki page)
ShopDB Flask uses MySQL as the canonical database. SQLite is used only for the
test suite (TestingConfig in shopdb/config.py points at an in-memory
SQLite). Do not run dev or production against SQLite.
Distribution
Source lives here. The Windows installer ships as a release asset rather than a
file in the repository - it is around 240 MB, well past what a repository takes
and well inside what a release asset does. There is no package or image
registry; a site installs from that .exe or builds from source.
Fast path (Docker)
The Docker image builds the Vue frontend and serves it from the API container, so a container deploy needs no separate Node build step.
cp .env.example .env
# Edit .env: set SECRET_KEY, JWT_SECRET_KEY, DATABASE_URL, CORS_ORIGINS,
# and the MYSQL_* passwords (see the CONFIG wiki page for every variable).
docker compose up -d --build
# Create the schema and seed the platform data (idempotent, safe to re-run):
docker compose exec api flask db upgrade
docker compose exec api flask seed permissions
docker compose exec api flask seed settings
docker compose exec api flask seed reference-data
Then browse to the site and complete the first-run setup wizard at /setup
(it creates the first admin account and captures site identity). To create the
admin headlessly instead of using the wizard:
docker compose exec api flask seed admin --username admin --email admin@facility.example.com
Manual path (venv + Node)
# Backend
python -m venv venv
source venv/bin/activate
pip install -r requirements.txt
cp .env.example .env
# Edit .env with your database credentials and secrets.
export FLASK_APP=shopdb
flask db upgrade
flask plugin upgrade-all # per-plugin schema (ADR-008)
flask seed permissions
flask seed settings
flask seed reference-data
flask run --port 5001 # MUST be 5001 - the frontend dev server proxies here
# Frontend (separate terminal)
cd frontend
npm install
npm run dev # dev server on :5173
npm run build # production build into frontend/dist (served by Flask)
Complete first-run setup at /setup, or run flask seed admin for a headless
admin account. The repo ships VS Code config in .vscode/ (F5 debugs the
backend; a "Dev site" task runs both servers). A fuller day-one walkthrough,
including VS Code and troubleshooting, is the DEVELOPMENT-SETUP page in the
project wiki.
To import a site's legacy data, use the HTTP import surface: an admin API
token plus the IMPORT-API page in the project wiki drive the whole migration
through documented endpoints (X-Import-Mode preserves original timestamps).
scripts/site_imports/wjf/ is the reference site's loader, kept as a worked
example of the whole sequence.
Which deployment route
| Target | Use |
|---|---|
| Windows Server + IIS (how sister sites run) | the INSTALL-WINDOWS page in the project wiki - one installer .exe, offline, no manual IIS work. Day 2: the OPERATE-WINDOWS page in the project wiki |
| Linux / Docker, air-gapped | the DEPLOY-AIRGAP page in the project wiki |
| Linux / Docker, connected | the DEPLOY page in the project wiki |
For every environment variable and Setting key see the CONFIG page in the project wiki.
What the Windows installer requires
The installer checks all of this before it changes anything and refuses rather than half-installing.
| Minimum | Notes | |
|---|---|---|
| Windows Server | 2019 (build 10.0.17763) | Ships IIS 10.0, which is therefore the earliest IIS supported. Server 2016 is also IIS 10.0 but falls below the build floor and is refused. |
| Windows client (test boxes) | 10 22H2 (build 10.0.19045) or 11 | Pro or higher - Home has no IIS at all. |
| Architecture | 64-bit | The payload is cp314 win_amd64. |
| IIS Web Server role | installed beforehand | Install-WindowsFeature -Name Web-Server -IncludeManagementTools. Needs no internet. |
| Free disk | 5 GB | Refused below this. 40 GB is comfortable once uploads and config backups accumulate. |
| Database | bundled MySQL 8.4 LTS, or your own | Bring credentials if you use an existing server. |
The binding constraint is the operating system rather than IIS: the payload is Python 3.14 plus HttpPlatformHandler and URL Rewrite, and the handler itself runs on older IIS. An older host is untested rather than known-broken.
If you must deploy onto something older, the INSTALL-WINDOWS-IIS page in the project wiki is the manual procedure and has no OS gate - it even documents MySQL 5.6, which is that era of machine. The trade is stated there: it produces a server the installer will not subsequently upgrade.
Configuration
Environment variables (.env):
| Variable | Description |
|---|---|
DATABASE_URL |
MySQL connection string |
SECRET_KEY |
Flask secret key |
JWT_SECRET_KEY |
JWT signing key |
JWT_ACCESS_TOKEN_EXPIRES |
Access token TTL (seconds) |
LOG_LEVEL |
Logging verbosity |
API Documentation
The REST API follows standard conventions:
| Method | Endpoint | Description |
|---|---|---|
| GET | /api/machines |
List machines (filterable by type) |
| GET | /api/machines/:id |
Get machine details |
| POST | /api/machines |
Create machine |
| PUT | /api/machines/:id |
Update machine |
| DELETE | /api/machines/:id |
Soft delete machine |
Each asset plugin exposes the same CRUD pattern on its own prefix
(/api/computers, /api/printers, /api/network, /api/measuringtools),
and cross-cutting asset endpoints live under /api/assets.
Query parameters for list endpoints:
page- Page number (default: 1)perpage- Items per pagesort- Sort fielddir- Sort direction (asc/desc)search- Search termassettype- Filter by asset type (computer, printer, machine, networkdevice, measuringtool)
Where to start
the START-HERE page in the project wiki routes by what you are here to do - standing up a site, deploying the shop-floor tools, writing a plugin, integrating with the API, or diagnosing something. On the published mirror the same page is the wiki's front door.
Plugin System
ShopDB supports plugins for extending functionality. See CONTRIBUTING.md for plugin development guidelines.
The image bundles these plugins; only the ones a site installs are loaded. The current count and each plugin's version and migration head are in the PROJECT-MAP page in the project wiki, which is generated:
- backups - Machine configuration backups (NTLARS/DNC, CMM, part marker, UDC) with revision history and diffs
- computers - Shopfloor PCs and workstations, collector fleet ingest
- employees - Employee directory
- geenforce - GE-Enforce imaging/software manifests and fleet compliance
- machines - CNC, CMM, and other shop-floor machines
- measuringtools - Gage-lab instruments with calibration tracking
- knowledgebase - Documentation and troubleshooting guides
- network - Network devices and subnets
- notifications - Shopfloor notifications and recognition feed
- printedparts - 3D-printed part catalogue, kiosk issue tracking and stock alerts
- printers - Extended printer management with Zabbix integration
- slides - TV/kiosk slideshows
- tools - Tech Tools: barcode and QR generation laid out for real label stock
- usb - CMMC USB check-in/out tracking
- warranty - Warranty records with Dell lookups
Legacy Migration
This project replicates functionality from the classic ASP/VBScript ShopDB site. Key mappings:
| Legacy | Modern |
|---|---|
| ASP/VBScript | Flask/Python |
| Classic ADO | SQLAlchemy |
| Server-side HTML | Vue 3 SPA |
| Session auth | JWT tokens |
License
Internal use only.