新增代码
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@@ -1,10 +1,14 @@
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"""二维码相关接口"""
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from fastapi import APIRouter
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"""二维码相关接口 - API层"""
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from fastapi import APIRouter, File, UploadFile
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from app.schemas import ResultDomain
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from app.services.workcase.qrcode import QrCodeService
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router = APIRouter()
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# 初始化服务
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qrcode_service = QrCodeService()
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@router.post(
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"/generate",
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@@ -12,27 +16,135 @@ router = APIRouter()
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summary="生成二维码",
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description="根据内容生成二维码"
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)
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async def generate_qrcode(content: str) -> ResultDomain[dict]:
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async def generate_qrcode(
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content: str,
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size: int = 300,
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error_correction: str = "H"
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) -> ResultDomain[dict]:
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"""
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生成二维码
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- **content**: 二维码内容
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- **size**: 图片大小(像素,100-2000)
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- **error_correction**: 纠错级别
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- L: 7% 容错
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- M: 15% 容错
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- Q: 25% 容错
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- H: 30% 容错 (推荐)
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"""
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# TODO: 实现二维码生成逻辑
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return ResultDomain.success(message="生成成功", data={"content": content})
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result = await qrcode_service.generate_qrcode(
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content=content,
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size=size,
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error_correction=error_correction
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)
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if result["success"]:
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return ResultDomain.success(message="生成成功", data=result)
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else:
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return ResultDomain.fail(message=result.get("error", "生成失败"))
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@router.post(
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"/parse",
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response_model=ResultDomain[dict],
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summary="解析二维码",
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description="解析二维码图片内容"
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description="解析二维码图片内容(支持URL、base64)"
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)
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async def parse_qrcode(image_url: str) -> ResultDomain[dict]:
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async def parse_qrcode(
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image_source: str,
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strategy: str = "auto"
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) -> ResultDomain[dict]:
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"""
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解析二维码
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- **image_url**: 二维码图片URL
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- **image_source**: 图片来源
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- URL: http://... 或 https://...
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- base64: data:image/...;base64,...
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- 本地路径: /path/to/image.png
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- **strategy**: 预处理策略
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- basic: 基础模式,仅尝试原图和灰度图
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- auto: 自动模式,尝试多种预处理方法 (推荐)
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- enhanced: 增强模式,使用更多预处理技术
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- all: 全部模式,尝试所有可能的预处理方法(包括多尺度)
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"""
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# TODO: 实现二维码解析逻辑
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return ResultDomain.success(message="解析成功", data={"result": ""})
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result = await qrcode_service.parse_qrcode(
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image_source=image_source,
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strategy=strategy
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)
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if result["success"]:
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return ResultDomain.success(message="解析成功", data=result)
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else:
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return ResultDomain.fail(
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message=result.get("error", "解析失败"),
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data={"total_attempts": result.get("total_attempts", 0)}
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)
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@router.post(
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"/parse-file",
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response_model=ResultDomain[dict],
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summary="解析二维码文件",
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description="通过文件上传解析二维码"
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)
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async def parse_qrcode_file(
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file: UploadFile = File(...),
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strategy: str = "auto"
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) -> ResultDomain[dict]:
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"""
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解析二维码文件上传
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- **file**: 二维码图片文件(支持 png/jpg/jpeg/bmp 等格式)
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- **strategy**: 预处理策略 (basic/auto/enhanced/all)
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"""
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# 读取文件内容
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content = await file.read()
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# 提取文件类型
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if file.content_type:
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file_type = file.content_type.split("/")[-1]
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else:
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# 从文件名提取扩展名
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file_type = file.filename.split(".")[-1] if file.filename else "png"
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# 调用服务
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result = await qrcode_service.parse_qrcode_from_file(
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file_content=content,
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file_type=file_type,
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strategy=strategy
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)
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if result["success"]:
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return ResultDomain.success(message="解析成功", data=result)
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else:
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return ResultDomain.fail(
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message=result.get("error", "解析失败"),
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data={"total_attempts": result.get("total_attempts", 0)}
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)
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@router.post(
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"/validate",
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response_model=ResultDomain[dict],
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summary="验证二维码内容",
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description="验证内容是否适合生成二维码"
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)
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async def validate_qrcode_content(
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content: str,
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max_length: int = 2953
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) -> ResultDomain[dict]:
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"""
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验证二维码内容
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- **content**: 要验证的内容
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- **max_length**: 最大长度(字节)
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"""
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result = qrcode_service.validate_qrcode_content(content, max_length)
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if result["valid"]:
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return ResultDomain.success(
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message="内容有效",
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data={"length": result["length"]}
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)
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else:
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return ResultDomain.fail(message=result.get("error", "内容无效"))
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