框架基本搭建完成

pkg/service/users.go

@@ -0,0 +1,51 @@
+package service
+
+import (
+	"database/sql"
+	"drive-linked/pkg/dto"
+	"drive-linked/pkg/model"
+	"drive-linked/pkg/serializer"
+	"github.com/kataras/iris/v12"
+	"net/http"
+)
+
+type UsersService struct {
+	Ctx iris.Context
+}
+
+const (
+	MethodUserName  = "name"
+	MethodUserEmail = "email"
+)
+
+func NewUsersService(ctx iris.Context) *UsersService {
+	return &UsersService{Ctx: ctx}
+}
+
+func (serv *UsersService) GetOneUser(field, method string) {
+	var err error
+	resp := dto.NewResponse(serv.Ctx)
+	user := &model.User{}
+
+	switch method {
+	case MethodUserName:
+		err = user.GetByName(field)
+	case MethodUserEmail:
+		err = user.GetByEmail(field)
+	}
+
+	switch err {
+	case nil:
+		// 复制到dto对象
+		var userResult dto.UserProfile
+		err = userResult.CopyOf(user)
+		if err != nil {
+			resp.Error(http.StatusInternalServerError, "service.users Error")
+		}
+		resp.Success(userResult)
+	case sql.ErrNoRows:
+		resp.Error(serializer.ErrNoUser, "找不到此用户")
+	default:
+		resp.Error(http.StatusInternalServerError, "获取用户信息失败，数据库异常")
+	}
+}