Files
edncfix/CLAUDE.md
cproudlock 134670a026 Update CLAUDE.md to reflect machineid schema
- ednclogs uses machineid FK instead of hostname
- installedapps tracks installations (no separate edncstats table)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2025-12-12 09:34:03 -05:00

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4.6 KiB
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# eDNC Special Character Fix - Claude Code Instructions
## Project Overview
PowerShell utility that monitors DNC folders and removes invalid special characters (0xFF) from .pun files in real-time. Deployed to CNC workstations via network share.
## Technology Stack
- **Language:** PowerShell 5.1+
- **Deployment:** Network share (S:\DT\cameron\eDNC-Fix\) → Local (C:\eDNC-Fix\)
- **Logging:** ShopDB API (http://geitshopdb/api.asp)
- **Version Control:** Gitea (localhost:3000/cproudlock/edncfix)
## IMPORTANT: After Making Changes
**Always do the following after any code changes:**
1. **Update version numbers** in ALL of these files:
- `eDNC-SpecialCharFix.ps1` - `$ScriptVersion` variable (line ~81)
- `eDNC-SpecialCharFix.ps1` - `.NOTES` section Version field
- `version.ini` - `Version=x.x.x`
- `README.md` - Version History table
2. **Commit and push to Gitea:**
```bash
cd /home/camp/projects/powershell/edncfix
git add -A
git commit -m "vX.X.X: Description of changes"
git push
```
3. **Version format:** Use semantic versioning (MAJOR.MINOR.PATCH)
- MAJOR: Breaking changes
- MINOR: New features
- PATCH: Bug fixes
## File Structure
```
/home/camp/projects/powershell/edncfix/
├── eDNC-SpecialCharFix.ps1 # Main script
├── Run-eDNCFix.bat # Manual launcher (auto-elevates)
├── Install-ScheduledTask.ps1 # Creates Windows scheduled task
├── Deploy.bat # Copies from S: to C:\eDNC-Fix\
├── version.ini # Version file for auto-updates
├── README.md # Documentation
└── CLAUDE.md # This file
```
## Configuration (Hardcoded)
| Setting | Value | Location |
|---------|-------|----------|
| Watch Folder | `C:\Dnc_Files\Q` | eDNC-SpecialCharFix.ps1 |
| File Filter | `*.pun` | eDNC-SpecialCharFix.ps1 |
| Update Source | `S:\DT\cameron\eDNC-Fix` | eDNC-SpecialCharFix.ps1 |
| API URL | `http://geitshopdb/api.asp` | eDNC-SpecialCharFix.ps1 |
| Update Interval | 300 seconds (5 min) | eDNC-SpecialCharFix.ps1 |
## ShopDB API Integration
The script logs events to ShopDB via the API. Reference the ShopDB API documentation at:
- **ShopDB Project:** `/home/camp/projects/windows/shopdb/`
- **API File:** `/home/camp/projects/windows/shopdb/api.asp`
- **Standards Doc:** `/home/camp/projects/windows/shopdb/docs/STANDARDS.md`
### API Endpoint: logDNCEvent
**Method:** POST
**URL:** `http://geitshopdb/api.asp`
**Parameters:**
| Parameter | Type | Required | Description |
|-----------|------|----------|-------------|
| action | string | Yes | Must be "logDNCEvent" |
| hostname | string | Yes | PC hostname |
| eventType | string | Yes | Event type: started, cleaned, ok, failed, error, stopped |
| filename | string | No | File being processed |
| bytesRemoved | int | No | Number of bytes removed |
| version | string | No | Script version |
| message | string | No | Additional details |
| watchFolder | string | No | Folder being watched |
| fileFilter | string | No | File filter pattern |
**Database Tables:**
- `ednclogs` - Event log entries (uses machineid FK to machines table)
- `installedapps` - Tracks installations (appid=79 for eDNC)
### API Endpoint: getDNCStats
**Method:** GET
**URL:** `http://geitshopdb/api.asp?action=getDNCStats`
Returns JSON with all eDNC installations and their stats.
## Deployment Workflow
1. **Development:** Edit files in `/home/camp/projects/powershell/edncfix/`
2. **Update versions:** Bump all version numbers
3. **Commit:** Push to Gitea
4. **Stage:** Copy files to `S:\DT\cameron\eDNC-Fix\`
5. **Deploy:** On target PC, run `Deploy.bat` from S: drive
6. **Install:** Run `Install-ScheduledTask.ps1` as Admin
## Auto-Update Mechanism
Running instances check `S:\DT\cameron\eDNC-Fix\version.ini` every 5 minutes.
If a newer version is found, they automatically:
1. Copy new files from S: to C:\eDNC-Fix\
2. Restart themselves
**To deploy an update to all PCs:**
1. Update version.ini with new version number
2. Copy updated files to S:\DT\cameron\eDNC-Fix\
3. Wait up to 5 minutes for auto-update
## Quick Reference
### Test API endpoint:
```bash
curl -X POST http://192.168.122.151:8080/api.asp \
-d "action=logDNCEvent&hostname=TESTPC&eventType=started&version=1.5.0"
```
### Check installations:
```bash
curl "http://192.168.122.151:8080/api.asp?action=getDNCStats"
```
### View logs in database:
```sql
SELECT l.*, m.hostname FROM ednclogs l
JOIN machines m ON l.machineid = m.machineid
ORDER BY l.created DESC LIMIT 20;
```