gohub/app/http/controllers/api/v1/auth/verify_code_controller.go

package auth

import (
	"github.com/gin-gonic/gin"

	v1 "github.com/runningwater/gohub/app/http/controllers/api/v1"
	"github.com/runningwater/gohub/pkg/captcha"
	"github.com/runningwater/gohub/pkg/logger"
)

type VerifyCodeController struct {
	v1.BaseApiController
}

// ShowCaptcha 显示图片验证码
func (vc *VerifyCodeController) ShowCaptcha(c *gin.Context) {
	// 生成验证码
	id, b64s, answer, err := captcha.NewCaptcha().GenerateCaptcha()
	logger.LogIf(err)
	logger.DebugString("captchaController", "captcha id: ", id)
	logger.DebugString("captchaController", "captcha answer: ", answer)
	c.JSON(200, gin.H{
		"captcha_id":    id,
		"captcha_image": b64s,
	})
}