新增获取oss签名

api/controller/Public.go

@@ -10,6 +10,7 @@ import (
 	"hepa-calc-admin-api/api/requests"
 	"hepa-calc-admin-api/api/responses"
 	"hepa-calc-admin-api/config"
+	"hepa-calc-admin-api/extend/aliyun"
 	"hepa-calc-admin-api/global"
 	"hepa-calc-admin-api/utils"
 	"sort"
@@ -337,3 +338,31 @@ func (b *Public) GetIndexData(c *gin.Context) {
 
 	responses.OkWithData(g, c)
 }
+
+// GetOssSign 获取oss签名
+func (b *Public) GetOssSign(c *gin.Context) {
+	publicRequest := requests.PublicRequest{}
+	req := publicRequest.GetOssSign
+	if err := c.ShouldBind(&req); err != nil {
+		responses.FailWithMessage(err.Error(), c)
+		return
+	}
+
+	// 参数验证
+	if err := global.Validate.Struct(req); err != nil {
+		responses.FailWithMessage(utils.Translate(err), c)
+		return
+	}
+
+	// 获取oss签名
+	dir := "base/class/"
+
+	// 生成签名
+	ossSign, err := aliyun.GetOssSign(dir)
+	if err != nil {
+		responses.FailWithMessage("获取签名失败", c)
+		return
+	}
+
+	responses.OkWithData(ossSign, c)
+}