Files
PaintPlus/.env.example
T
Claude d01c11f948 Add per-operation AI provider routing
Each operation (inpaint, txt2img, img2img, outpaint) can now use a different
provider. Resolution order: per-op override → global AI_PROVIDER default.

Example: txt2img→openai, inpaint→invokeai, everything else→invokeai default.

Backend:
- config.py: add AI_PROVIDER_INPAINT / TXT2IMG / IMG2IMG / OUTPAINT settings
- remote_provider.py: get_remote_provider(operation) resolves override then default;
  _build_provider() extracted as shared factory; _OP_FIELD maps op→setting name
- ai_tools.py: each endpoint passes its operation to _require_remote();
  GET /api/config runs per-op health checks concurrently, returns operations map
  and overrides; POST /api/config accepts and applies per-op override fields

Frontend:
- ai_provider_settings.js: four new selects (inpaint/txt2img/img2img/outpaint);
  persists to localStorage and sends per-op fields to POST /api/config
- provider-badge.js: shows override summary (e.g. "invokeai · txt2img→openai")
  and per-op health in tooltip
- .env.example: document per-op override env vars with examples

https://claude.ai/code/session_01B58MaJCU1R6KwBDJCp8AfN
2026-06-09 18:14:12 +00:00

178 lines
10 KiB
Bash

# =============================================================================
# AI Photo Edit - Environment Configuration
# =============================================================================
#
# SETUP INSTRUCTIONS:
# 1. Copy this file to .env: cp .env.example .env
# 2. Get API key from Replicate (see below)
# 3. Paste your key in the REPLICATE_API_KEY line
# 4. Rebuild: docker-compose up -d --build
#
# =============================================================================
# =============================================================================
# STEP 1: Choose AI Provider
# =============================================================================
# Options: mock, openai, stability, replicate
#
# mock = Free, but returns original image unchanged (for testing UI)
# openai = DALL-E 2 inpainting (~$0.02/image) - lower quality
# stability = Stability AI SDXL (~$0.01/image) - good quality
# replicate = Multiple models (~$0.002-0.03/image) - RECOMMENDED
#
# RECOMMENDED: Use "replicate" for best quality and model variety
# =============================================================================
AI_PROVIDER=replicate
# Per-operation provider overrides (optional — blank means use AI_PROVIDER above)
# Example: use OpenAI for text-to-image (best quality) but InvokeAI for everything else
#AI_PROVIDER_TXT2IMG=openai
#AI_PROVIDER_INPAINT=invokeai
#AI_PROVIDER_IMG2IMG=invokeai
#AI_PROVIDER_OUTPAINT=invokeai
# =============================================================================
# STEP 2: Get Your API Key
# =============================================================================
#
# ╔═══════════════════════════════════════════════════════════════════════════╗
# ║ REPLICATE (RECOMMENDED) ║
# ╠═══════════════════════════════════════════════════════════════════════════╣
# ║ ║
# ║ 1. Go to: https://replicate.com ║
# ║ 2. Click "Sign in" (use GitHub, Google, or email) ║
# ║ 3. Go to: https://replicate.com/account/api-tokens ║
# ║ 4. Click "Create token" ║
# ║ 5. Copy the token (starts with "r8_") ║
# ║ 6. Paste it below after REPLICATE_API_KEY= ║
# ║ ║
# ║ FREE TIER: New accounts get some free credits to try models! ║
# ║ PRICING: ~$0.002-0.03 per image depending on model ║
# ║ ║
# ╚═══════════════════════════════════════════════════════════════════════════╝
REPLICATE_API_KEY=r8_PASTE_YOUR_KEY_HERE
# ───────────────────────────────────────────────────────────────────────────
# OPENAI (cloud, dall-e-3 / gpt-image-1)
# Get key at: https://platform.openai.com/api-keys
# AI_PROVIDER=openai
# ───────────────────────────────────────────────────────────────────────────
#OPENAI_API_KEY=sk-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
#OPENAI_MODEL=dall-e-3
# ───────────────────────────────────────────────────────────────────────────
# INVOKEAI (self-hosted, best for Flux/SDXL)
# Run InvokeAI on your local machine or NAS, point URL here.
# AI_PROVIDER=invokeai
# ───────────────────────────────────────────────────────────────────────────
#INVOKEAI_URL=http://192.168.1.x:9090
#INVOKEAI_DEFAULT_MODEL=flux-dev
# ───────────────────────────────────────────────────────────────────────────
# COMFYUI (self-hosted, workflow JSON API)
# AI_PROVIDER=comfyui
# ───────────────────────────────────────────────────────────────────────────
#COMFYUI_URL=http://192.168.1.x:8188
#COMFYUI_DEFAULT_MODEL=v1-5-pruned-emaonly.ckpt
# ───────────────────────────────────────────────────────────────────────────
# STABILITY AI (Alternative)
# Get key at: https://platform.stability.ai/account/keys
# ───────────────────────────────────────────────────────────────────────────
#STABILITY_API_KEY=sk-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
# =============================================================================
# STEP 3: Model Selection (OPTIONAL - for advanced users)
# =============================================================================
#
# By default, the system AUTO-SELECTS the best model based on your prompt:
# - Prompt contains "remove/erase/delete" → Uses LaMa (fast removal)
# - Prompt contains "face/hands/person" → Uses Realistic Vision
# - Everything else → Uses SDXL Inpaint
#
# To FORCE a specific model, uncomment ONE line below:
# ───────────────────────────────────────────────────────────────────────────
# REPLICATE_MODEL=sdxl-inpaint # General purpose, good quality (~$0.01)
# REPLICATE_MODEL=lama # Object removal ONLY (~$0.002, fastest)
# REPLICATE_MODEL=realistic-vision # Faces, hands, skin (~$0.02)
# ───────────────────────────────────────────────────────────────────────────
# IMPORTANT: About Flux and other text-to-image models
# ───────────────────────────────────────────────────────────────────────────
#
# Models like "black-forest-labs/flux-kontext-pro" are TEXT-TO-IMAGE models.
# They generate NEW images from text, they DON'T edit existing images.
#
# For EDITING (inpainting), you need models that accept:
# - An existing image
# - A mask showing what to change
# - A prompt describing the change
#
# WORKS for editing: DOESN'T work for editing:
# ✓ sdxl-inpaint ✗ flux-kontext-pro (text-to-image)
# ✓ lama ✗ flux-dev (text-to-image)
# ✓ realistic-vision ✗ ideogram (text-to-image)
#
# ───────────────────────────────────────────────────────────────────────────
# Stability AI model selection (if using AI_PROVIDER=stability)
#STABILITY_MODEL=sdxl # Options: sdxl, sd15, sd21
# =============================================================================
# SECURITY (Change this in production!)
# =============================================================================
SECRET_KEY=change-this-to-a-long-random-string-in-production
# =============================================================================
# ADVANCED SETTINGS (Usually don't need to change)
# =============================================================================
# CORS origins (comma-separated)
CORS_ORIGINS=http://localhost:5173,http://localhost:3000,http://localhost:3080,http://localhost
# Database path
DATABASE_URL=sqlite:///./data/ai_photo_edit.db
# Auto-download SAM model on startup (true/false)
# When true (default): Downloads SAM model (~375MB) on first startup for offline Smart Select
# When false: Skips download, Smart Select uses Replicate API (requires REPLICATE_API_KEY)
AUTO_DOWNLOAD_SAM=true
# Allow users to select model per-edit
ALLOW_MODEL_OVERRIDE=true
# =============================================================================
# TROUBLESHOOTING
# =============================================================================
#
# PROBLEM: "405 Method Not Allowed" errors
# FIX: Rebuild container: docker-compose build --no-cache && docker-compose up -d
#
# PROBLEM: "REPLICATE_API_KEY not configured"
# FIX: 1. Make sure .env file exists (not just .env.example)
# 2. Make sure REPLICATE_API_KEY has your actual key
# 3. Restart: docker-compose down && docker-compose up -d
#
# PROBLEM: Edits don't change the image
# FIX: Check AI_PROVIDER isn't set to "mock"
#
# PROBLEM: "rembg not installed"
# FIX: Rebuild: docker-compose build --no-cache backend
#
# PROBLEM: Smart Select uses flood-fill instead of AI
# FIX: Smart Select needs REPLICATE_API_KEY for SAM model
#
# CHECK LOGS: docker-compose logs -f backend
#
# =============================================================================