6 Commits

Author SHA1 Message Date
Oliver Hofmann
dd8f69ecb6 Proxy fixes, streaming support, Admin-UI overhaul
Backend:
- Fix Content-Length mismatch by not forwarding client headers to Ollama
- Proxy /v1/chat/completions directly to Ollama's OpenAI-compatible endpoint
  (eliminates manual Ollama↔OpenAI format conversion, fixes tool use)
- Add streaming support via SSE passthrough
- Fix ollama_url /v1 suffix stripped on save
- Replace BaseHTTPMiddleware with FastAPI global dependency (fixes double logging)
- Add rotating usage log (8 KB, logs key name + model + token estimate + prompt preview)
- Add httpx timeout 300s
- Add activate and delete endpoints for API keys
- Return usage data (tokens/requests) in GET /api/api-keys

Frontend:
- Admin table: remove ID column, status as icon, icon-only action buttons with CSS tooltips
- Add activate + delete buttons; edit available for inactive keys too
- Quota columns: fixed equal width, progress bars with k-unit formatting
- Create form: structured layout matching edit form style
- Edit form: token inputs in k units (÷1000 display, ×1000 on save)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-29 07:48:10 +02:00
Oliver Hofmann
94368670b7 Reload Ollama models on URL change, pre-select current model
- /api/ollama-models accepts optional url query param to query a different endpoint
- Frontend fetches models on load and on Ollama URL blur
- Keeps current model selected if available, otherwise selects first in list
- Shows loading indicator while fetching
2026-04-28 09:07:53 +02:00
Oliver Hofmann
317c7f0340 Add Docker production build and update README
- Multi-stage Dockerfile: builds frontend, packages with Python backend
- admin.py serves frontend/dist as StaticFiles in production
- docker-entrypoint.sh runs proxy + admin-api, exits cleanly if either dies
- .dockerignore excludes .env, venv, tests, node_modules
- Split requirements.txt (prod) / requirements-dev.txt (dev+test)
- aiofiles added for StaticFiles support
- start.sh: port checks before startup, venv auto-activation, trap cleanup
- vite.config.js: clearScreen disabled
- README rewritten to reflect current architecture

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-28 08:34:45 +02:00
Oliver Hofmann
c8235ec274 Refactor to flat APIKey model with quota, admin UI, .env config, and Berlin timezone
- Remove User/Quota models; quota fields now live directly on APIKey
- Admin UI: login, API key management, settings (Ollama URL/model), proxy info display
- .env/.env.example: ADMIN_PASSWORD, PROXY_HOST/PORT, DATABASE_URL, APP_TZ
- Admin API runs on 127.0.0.1 only; proxy host/port configurable
- API keys support optional expires_at; verified against Europe/Berlin timezone
- Daily/monthly quota resets use Europe/Berlin midnight boundary
- Fix all tests to use new flat model; add expiry tests

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-28 08:21:42 +02:00
Oliver Hofmann
bf694b79e2 Fix critical/high security and correctness issues from code review
Critical (all fixed):
- bcrypt statt SHA-256 für Passwörter
- API-Keys gehasht in DB, Plaintext nur einmalig zurückgegeben
- DB-Session-Leak behoben (SessionLocal + try/finally, Depends(get_db))
- Admin-Check via is_admin-Spalte statt Hardcoded-Username
- CORS: konfigurierbare Origins via ALLOWED_ORIGINS, kein Wildcard mit Credentials

High (all fixed):
- TOCTOU-Race: check_and_increment_quota mit SELECT FOR UPDATE atomar
- Getrennte Tages-/Monatszähler in Usage + automatische Reset-Logik
- Token-Zählung mit tiktoken (cl100k_base) statt .split()

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-27 21:34:17 +02:00
Oliver Hofmann
562f6ecd9c Init 2026-04-27 18:54:27 +02:00