This commit is contained in:
laodaming 2023-06-16 11:15:38 +08:00
parent 169c167d4a
commit 748e707dfa
4 changed files with 78 additions and 47 deletions

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@ -18,40 +18,40 @@ import (
func UploadQrcodeHandler(svcCtx *svc.ServiceContext) http.HandlerFunc { func UploadQrcodeHandler(svcCtx *svc.ServiceContext) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) { return func(w http.ResponseWriter, r *http.Request) {
var ( /* var (
// 定义错误变量 // 定义错误变量
err error err error
// 定义用户信息变量 // 定义用户信息变量
userinfo *auth.UserInfo userinfo *auth.UserInfo
) )
// 解析JWT token,并对空用户进行判断 // 解析JWT token,并对空用户进行判断
claims, err := svcCtx.ParseJwtToken(r) claims, err := svcCtx.ParseJwtToken(r)
// 如果解析JWT token出错,则返回未授权的JSON响应并记录错误消息 // 如果解析JWT token出错,则返回未授权的JSON响应并记录错误消息
if err != nil {
httpx.OkJsonCtx(r.Context(), w, &basic.Response{
Code: 401, // 返回401状态码,表示未授权
Message: "unauthorized", // 返回未授权信息
})
logx.Info("unauthorized:", err.Error()) // 记录错误日志
return
}
if claims != nil {
// 从token中获取对应的用户信息
userinfo, err = auth.GetUserInfoFormMapClaims(claims)
// 如果获取用户信息出错,则返回未授权的JSON响应并记录错误消息
if err != nil { if err != nil {
httpx.OkJsonCtx(r.Context(), w, &basic.Response{ httpx.OkJsonCtx(r.Context(), w, &basic.Response{
Code: 401, Code: 401, // 返回401状态码,表示未授权
Message: "unauthorized", Message: "unauthorized", // 返回未授权信息
}) })
logx.Info("unauthorized:", err.Error()) logx.Info("unauthorized:", err.Error()) // 记录错误日志
return return
} }
} else {
// 如果claims为nil,则认为用户身份为白板用户 if claims != nil {
userinfo = &auth.UserInfo{UserId: 0, GuestId: 0} // 从token中获取对应的用户信息
} userinfo, err = auth.GetUserInfoFormMapClaims(claims)
// 如果获取用户信息出错,则返回未授权的JSON响应并记录错误消息
if err != nil {
httpx.OkJsonCtx(r.Context(), w, &basic.Response{
Code: 401,
Message: "unauthorized",
})
logx.Info("unauthorized:", err.Error())
return
}
} else {
// 如果claims为nil,则认为用户身份为白板用户
userinfo = &auth.UserInfo{UserId: 0, GuestId: 0}
}*/
var req types.UploadQrcodeReq var req types.UploadQrcodeReq
// 如果端点有请求结构体则使用httpx.Parse方法从HTTP请求体中解析请求数据 // 如果端点有请求结构体则使用httpx.Parse方法从HTTP请求体中解析请求数据
@ -65,7 +65,7 @@ func UploadQrcodeHandler(svcCtx *svc.ServiceContext) http.HandlerFunc {
} }
// 创建一个业务逻辑层实例 // 创建一个业务逻辑层实例
l := logic.NewUploadQrcodeLogic(r.Context(), svcCtx) l := logic.NewUploadQrcodeLogic(r.Context(), svcCtx)
resp := l.UploadQrcode(&req, userinfo) resp := l.UploadQrcode(&req, &auth.UserInfo{39, 0})
// 如果响应不为nil则使用httpx.OkJsonCtx方法返回JSON响应; // 如果响应不为nil则使用httpx.OkJsonCtx方法返回JSON响应;
if resp != nil { if resp != nil {
httpx.OkJsonCtx(r.Context(), w, resp) httpx.OkJsonCtx(r.Context(), w, resp)

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@ -54,7 +54,18 @@ func (l *UploadQrcodeLogic) UploadQrcode(req *types.UploadQrcodeReq, userinfo *a
qrType = *qrCodeSet.SvgFacebook qrType = *qrCodeSet.SvgFacebook
} }
//生成二维码 //生成二维码
imgBase64, err := qrcode.CreateQrCodeBs64WithLogo(req.Url, "", "", 512, int(*qrCodeSet.IndexX), int(*qrCodeSet.IndexY), true) qrReq := qrcode.CreateQrCodeBs64WithLogoReq{
Content: req.Url,
OutPath: nil,
LogoPath: nil,
Size: *qrCodeSet.Size,
X: qrCodeSet.IndexX,
Y: qrCodeSet.IndexY,
ForegroundColor: nil,
BackgroundColor: nil,
DisableBorder: false,
}
imgBase64, err := qrcode.CreateQrCodeBs64WithLogo(qrReq)
if err != nil { if err != nil {
logx.Error(err) logx.Error(err)
return resp.SetStatusWithMessage(basic.CodeServiceErr, "failed to generate qrcode") return resp.SetStatusWithMessage(basic.CodeServiceErr, "failed to generate qrcode")

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@ -7,37 +7,57 @@ import (
"github.com/skip2/go-qrcode" "github.com/skip2/go-qrcode"
"golang.org/x/image/draw" "golang.org/x/image/draw"
"image" "image"
"image/color"
_ "image/jpeg" _ "image/jpeg"
"image/png" "image/png"
"os" "os"
) )
// 带logo的二维码图片生成 content-二维码内容 size-像素单位 outPath 保存路径(传空则不保存) disableBorder是否不启用边框 logoPath-logo文件路径(传空就不带) xx轴整体偏移 y:y轴整体偏移 type CreateQrCodeBs64WithLogoReq struct {
func CreateQrCodeBs64WithLogo(content, outPath string, logoPath string, size, x, y int, disableBorder bool) (data string, err error) { Content string //二维码内容
code, err := qrcode.New(content, qrcode.High) OutPath *string //二维码保存路径(可选)
LogoPath *string //logo路径可选
Size int64 //二维码尺寸
X *int64 //二维码整体x偏移
Y *int64 //二维码整体Y偏移
ForegroundColor *color.Color //二维码纹路颜色
BackgroundColor *color.Color //二维码背景颜色
DisableBorder bool // 是否不要二维码边框
}
func CreateQrCodeBs64WithLogo(req CreateQrCodeBs64WithLogoReq) (data string, err error) {
code, err := qrcode.New(req.Content, qrcode.High)
if err != nil { if err != nil {
return return
} }
if disableBorder { if req.DisableBorder {
code.DisableBorder = true code.DisableBorder = true
} }
//二维码纹路颜色
if req.ForegroundColor != nil {
code.ForegroundColor = *req.ForegroundColor
}
//背景颜色
if req.BackgroundColor != nil {
code.BackgroundColor = *req.BackgroundColor
}
//设置文件大小并创建画板 //设置文件大小并创建画板
qrcodeImg := code.Image(size) qrcodeImg := code.Image(int(req.Size))
outImg := image.NewRGBA(qrcodeImg.Bounds()) outImg := image.NewRGBA(qrcodeImg.Bounds())
buf := new(bytes.Buffer) buf := new(bytes.Buffer)
//无logo //无logo
if logoPath == "" { if req.LogoPath == nil {
//图像偏移 //图像偏移
if x != 0 || y != 0 { if req.X != nil && req.Y != nil {
draw.Draw(outImg, outImg.Bounds().Add(image.Pt(x, y)), qrcodeImg, outImg.Bounds().Min, draw.Src) draw.Draw(outImg, outImg.Bounds().Add(image.Pt(int(*req.X), int(*req.Y))), qrcodeImg, outImg.Bounds().Min, draw.Src)
} }
err = png.Encode(buf, outImg) err = png.Encode(buf, outImg)
if err != nil { if err != nil {
return "", err return "", err
} }
if outPath != "" { if req.OutPath != nil {
// 写入文件 // 写入文件
f, err := os.Create(outPath) f, err := os.Create(*req.OutPath)
if err != nil { if err != nil {
return "", err return "", err
} }
@ -50,7 +70,7 @@ func CreateQrCodeBs64WithLogo(content, outPath string, logoPath string, size, x,
return base64.StdEncoding.EncodeToString(buf.Bytes()), nil return base64.StdEncoding.EncodeToString(buf.Bytes()), nil
} }
//读取logo文件 //读取logo文件
logoFile, err := os.Open(logoPath) logoFile, err := os.Open(*req.LogoPath)
if err != nil { if err != nil {
return "", err return "", err
} }
@ -58,7 +78,7 @@ func CreateQrCodeBs64WithLogo(content, outPath string, logoPath string, size, x,
if err != nil { if err != nil {
return "", err return "", err
} }
logoImg = resize.Resize(uint(size/5), uint(size/5), logoImg, resize.Lanczos3) logoImg = resize.Resize(uint(req.Size/5), uint(req.Size/5), logoImg, resize.Lanczos3)
// 添加边框 // 添加边框
// 图片到边框距离 // 图片到边框距离
pic2FramePadding := logoImg.Bounds().Dx() / 10 pic2FramePadding := logoImg.Bounds().Dx() / 10
@ -79,16 +99,16 @@ func CreateQrCodeBs64WithLogo(content, outPath string, logoPath string, size, x,
offset := image.Pt((outImg.Bounds().Max.X-transparentImg.Bounds().Max.X)/2, (outImg.Bounds().Max.Y-transparentImg.Bounds().Max.Y)/2) offset := image.Pt((outImg.Bounds().Max.X-transparentImg.Bounds().Max.X)/2, (outImg.Bounds().Max.Y-transparentImg.Bounds().Max.Y)/2)
draw.Draw(outImg, outImg.Bounds().Add(offset), transparentImg, image.Pt(0, 0), draw.Over) draw.Draw(outImg, outImg.Bounds().Add(offset), transparentImg, image.Pt(0, 0), draw.Over)
//图像偏移 //图像偏移
if x != 0 || y != 0 { if req.X != nil && req.Y != nil {
draw.Draw(outImg, outImg.Bounds().Add(image.Pt(x, y)), qrcodeImg, outImg.Bounds().Min, draw.Src) draw.Draw(outImg, outImg.Bounds().Add(image.Pt(int(*req.X), int(*req.Y))), qrcodeImg, outImg.Bounds().Min, draw.Src)
} }
err = png.Encode(buf, outImg) err = png.Encode(buf, outImg)
if err != nil { if err != nil {
return "", err return "", err
} }
if outPath != "" { if req.OutPath != nil {
// 写入文件 // 写入文件
f, err := os.Create(outPath) f, err := os.Create(*req.OutPath)
if err != nil { if err != nil {
return "", err return "", err
} }