Files
dify-plus/api/README.md
T
npc0-hue 17832f2424 fix: Dify 1.8.1问题修复
本次提交整合了多个功能改进和问题修复:

主要功能:
- 批量工作流处理功能完善,支持 Excel 上传和进度跟踪
- 管理中心反向代理和转发配置优化
- 用户同步添加互斥锁,防止并发问题
- 计费系统和额度显示优化
- AI 绘图功能扩展

前端改进:
- 文本生成应用显示修复
- 批量任务进度展示优化
- 按钮样式和 CSS 优化,禁止换行
- 多语言支持完善(新增印尼语等)
- 构建镜像逻辑优化
- 批量处理进度管理器实现

后端改进:
- Docker Compose 配置升级
- 队列任务和 Worker Pool 优化
- Admin API 初始化和验证逻辑改进
- 数据库迁移和初始化完善
- 静态变量处理优化
- URL 签名助手实现
- Celery 扩展优化
- 代码和导入包问题修复(idea 自动调整代码位置)

技术改进:
- 兼容性修复 (flask-restx, jschardet)
- 钉钉 Web API 版本更新
- 代码格式化和导入包问题修复
- 日志处理优化
- 工作流循环管理优化

Docker 相关:
- Nginx 配置更新
- 容器启动脚本优化
- 镜像构建流程改进
- docker-compose.dify-plus.yaml 大幅更新

管理后台:
- 工作流批量处理 API 实现
- 工作池初始化
- 批量工作流服务实现
- 转发扩展配置
- 用户服务扩展
2025-10-17 23:04:25 +08:00

114 lines
2.8 KiB
Markdown

# Dify Backend API
## Usage
> [!IMPORTANT]
>
> In the v1.3.0 release, `poetry` has been replaced with
> [`uv`](https://docs.astral.sh/uv/) as the package manager
> for Dify API backend service.
1. Start the docker-compose stack
The backend require some middleware, including PostgreSQL, Redis, and Weaviate, which can be started together using `docker-compose`.
```bash
cd ../docker
cp middleware.env.example middleware.env
# change the profile to other vector database if you are not using weaviate
docker compose -f docker-compose.middleware.yaml --profile weaviate -p dify up -d
cd ../api
```
1. Copy `.env.example` to `.env`
```cli
cp .env.example .env
```
1. Generate a `SECRET_KEY` in the `.env` file.
bash for Linux
```bash for Linux
sed -i "/^SECRET_KEY=/c\SECRET_KEY=$(openssl rand -base64 42)" .env
```
bash for Mac
```bash for Mac
secret_key=$(openssl rand -base64 42)
sed -i '' "/^SECRET_KEY=/c\\
SECRET_KEY=${secret_key}" .env
```
1. Create environment.
Dify API service uses [UV](https://docs.astral.sh/uv/) to manage dependencies.
First, you need to add the uv package manager, if you don't have it already.
```bash
pip install uv
# Or on macOS
brew install uv
```
1. Install dependencies
```bash
uv sync --dev
```
1. Run migrate
Before the first launch, migrate the database to the latest version.
```bash
uv run flask db upgrade
uv run flask extend_db upgrade
```
1. Start backend
```bash
uv run flask run --host 0.0.0.0 --port=5001 --debug
```
1. Start Dify [web](../web) service.
1. Setup your application by visiting `http://localhost:3000`.
1. If you need to handle and debug the async tasks (e.g. dataset importing and documents indexing), please start the worker service.
```bash
uv run celery -A app.celery worker -P gevent -c 1 --loglevel INFO -Q dataset,generation,mail,ops_trace,app_deletion,plugin,workflow_storage,conversation
```
Addition, if you want to debug the celery scheduled tasks, you can use the following command in another terminal:
```bash
uv run celery -A app.celery beat
```
## Testing
1. Install dependencies for both the backend and the test environment
```bash
uv sync --dev
```
1. Run the tests locally with mocked system environment variables in `tool.pytest_env` section in `pyproject.toml`, more can check [Claude.md](../CLAUDE.md)
```bash
uv run pytest # Run all tests
uv run pytest tests/unit_tests/ # Unit tests only
uv run pytest tests/integration_tests/ # Integration tests
# Code quality
../dev/reformat # Run all formatters and linters
uv run ruff check --fix ./ # Fix linting issues
uv run ruff format ./ # Format code
uv run basedpyright . # Type checking
```