feat: 完成人机交互验证 API 接入，增加短信防刷验证

api/handler/captcha_handler.go

@@ -0,0 +1,47 @@
+package handler
+
+import (
+	"chatplus/core/types"
+	"chatplus/service"
+	"chatplus/utils/resp"
+	"github.com/gin-gonic/gin"
+)
+
+// 今日头条函数实现
+
+type CaptchaHandler struct {
+	service *service.CaptchaService
+}
+
+func NewCaptchaHandler(s *service.CaptchaService) *CaptchaHandler {
+	return &CaptchaHandler{service: s}
+}
+
+func (h *CaptchaHandler) Get(c *gin.Context) {
+	data, err := h.service.Get()
+	if err != nil {
+		resp.ERROR(c, err.Error())
+		return
+	}
+
+	resp.SUCCESS(c, data)
+}
+
+// Check verify the captcha data
+func (h *CaptchaHandler) Check(c *gin.Context) {
+	var data struct {
+		Key  string `json:"key"`
+		Dots string `json:"dots"`
+	}
+	if err := c.ShouldBindJSON(&data); err != nil {
+		resp.ERROR(c, types.InvalidArgs)
+		return
+	}
+
+	if h.service.Check(data) {
+		resp.SUCCESS(c)
+	} else {
+		resp.ERROR(c)
+	}
+
+}