chore: Set default DB host to "mysql", and add default DB user as "root"

.github/workflow/pushToGhcr.yaml

@@ -0,0 +1,13 @@
+name: Build and Push Container to GitHub Container Registry
+
+on:
+  pull:
+    branches:
+      - main
+
+jobs:
+  build_and_push:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Build and Push Container to ghcr.io
+        uses: GlueOps/github-actions-build-push-containers@v0.3.7

Dockerfile

@@ -2,13 +2,12 @@
 FROM python:3.10-slim
 ENV PYTHONDONTWRITEBYTECODE 1
 ENV PYTHONUNBUFFERED 1
-ENV DB_BACKEND mysql
 # 设置工作目录
 WORKDIR /app
 # 将当前目录内容复制到位于/app中的容器中docker build -t myapp .
 COPY . /app
 # 安装requirements.txt中的所有依赖，gunicorn
-RUN pip install --no-cache-dir -r requirements.txt  gunicorn -i https://pypi.tuna.tsinghua.edu.cn/simple
+RUN pip install --no-cache-dir -r requirements.txt  -i https://pypi.tuna.tsinghua.edu.cn/simple
 # 使端口10080可供此容器外的环境使用
 EXPOSE 8080
 # 使用gunicorn运行app.py，假设您的FastAPI应用实例名为app

app.py

@@ -15,9 +15,11 @@
 db_name = os.getenv("DB_NAME")
 db_host = os.getenv("DB_HOST")
 if db_host==None:
-    db_host="localhost"
+    db_host="mysql"
+if db_user==None:
+    db_user="root"
 
-app.config['SQLALCHEMY_DATABASE_URI'] = f"mysql+mysqlconnector://root:{db_password}@mysql/{db_name}"
+app.config['SQLALCHEMY_DATABASE_URI'] = f"mysql+mysqlconnector://{db_user}:{db_password}@{db_host}/{db_name}"
 logger = logging.getLogger(__name__)  # Add this line to define the logger object
 
 

readme.md

@@ -0,0 +1,10 @@
+# QSyncBackend
+QSyncBackend is a simple backend written in Python for syncing files between two directories. It is designed to be used with QSyncUi.
+
+## Run from source
+1. Clone the repository
+2. Install the requirements using `pip install -r requirements.txt`
+3. Create a `.env` file in the root directory of the repository with .env.example as a template
+4. Run the backend using `gunicorn -w 4 -b 127.0.0.1：8080 app:app`
+
+## Run from Docker