support captcha

modules/system/controller/captcha.go

@@ -1,44 +1,31 @@
 package controller
 
 import (
-	"atom/modules/system/dto"
+	"atom/providers/captcha"
 	"atom/providers/config"
-	"errors"
 
 	"github.com/gin-gonic/gin"
-	"github.com/mojocn/base64Captcha"
 )
 
 type CaptchaController interface {
-	Show(*gin.Context) (dto.SysCaptchaResponse, error)
+	Show(*gin.Context) (*captcha.CaptchaResponse, error)
 }
 
 type captchaControllerImpl struct {
-	conf *config.Config
+	conf    *config.Config
+	captcha *captcha.Captcha
 }
 
-func NewCaptchaController(conf *config.Config) CaptchaController {
-	return &captchaControllerImpl{conf: conf}
-}
-
-func (c *captchaControllerImpl) Show(ctx *gin.Context) (dto.SysCaptchaResponse, error) {
-	// 判断验证码是否开启
-	var store = base64Captcha.DefaultMemStore
-
-	// 字符,公式,验证码配置
-	// 生成默认数字的driver
-	driver := base64Captcha.NewDriverDigit(c.conf.Captcha.ImgHeight, c.conf.Captcha.ImgWidth, c.conf.Captcha.KeyLong, 0.7, 80)
-	// cp := base64Captcha.NewCaptcha(driver, store.UseWithCtx(c))   // v8下使用redis
-	cp := base64Captcha.NewCaptcha(driver, store)
-	id, b64s, err := cp.Generate()
-	if err != nil {
-		return dto.SysCaptchaResponse{}, errors.New("验证码获取失败")
+func NewCaptchaController(
+	conf *config.Config,
+	captcha *captcha.Captcha,
+) CaptchaController {
+	return &captchaControllerImpl{
+		conf:    conf,
+		captcha: captcha,
 	}
-
-	return dto.SysCaptchaResponse{
-		CaptchaId:     id,
-		PicPath:       b64s,
-		CaptchaLength: c.conf.Captcha.KeyLong,
-		OpenCaptcha:   c.conf.Captcha.OpenCaptcha != 0,
-	}, nil
+}
+
+func (c *captchaControllerImpl) Show(ctx *gin.Context) (*captcha.CaptchaResponse, error) {
+	return c.captcha.Generate()
 }