.gitignore

@@ -1,3 +1,2 @@
 .idea
 integrity-checkin
-files

dao/checkin.go

@@ -23,18 +23,7 @@ func (c CheckinDAO) FindUserActivityByDay(userID int, activityID int, day string
 	}
 	return &userActivity
 }
-func (c CheckinDAO) FindUserActivityInHistorySince(userID int, activityID int) *po.UserActivity {
+func (c CheckinDAO) CreateCheckin(userID int, activityID int, image string) (*po.UserActivity, error) {
-	var userActivity po.UserActivity
-	err := c.Tx.Take(&userActivity, "user_id=? and activity_id=?", userID, activityID).Error
-	if err == gorm.ErrRecordNotFound {
-		return nil
-	}
-	if err != nil {
-		panic(err)
-	}
-	return &userActivity
-}
-func (c CheckinDAO) CreateCheckin(userID int, activityID int, files string) (*po.UserActivity, error) {
 	if activity := c.FindActivityByID(activityID); activity == nil {
 		return nil, errors.New("activityID不存在")
 	}
@@ -42,7 +31,7 @@ func (c CheckinDAO) CreateCheckin(userID int, activityID int, files string) (*po
 		UserID: userID,
 		UserActivityForm: po.UserActivityForm{
 			ActivityID: activityID,
-			Files:      files,
+			Image:      image,
 		},
 		Status: 1,
 		Day:    time.Now().Format("20060102"),
@@ -85,11 +74,10 @@ func (c CheckinDAO) SaveUserActivity(userActivity *po.UserActivity) {
 func (c CheckinDAO) FindAllActivities(isTeacher bool) []po.Activity {
 	var arr []po.Activity
 	var err error
-	// 按照主键排序
 	if isTeacher {
-		err = c.Tx.Find(&arr, "visible=?", true).Order("id").Error
+		err = c.Tx.Find(&arr, "teacher_available=?", true).Error
 	} else {
-		err = c.Tx.Find(&arr, "visible=?", true).Order("id").Error
+		err = c.Tx.Find(&arr).Error
 	}
 	if err != nil {
 		panic(err)
@@ -98,7 +86,7 @@ func (c CheckinDAO) FindAllActivities(isTeacher bool) []po.Activity {
 }
 func getUserActivityExtendedSQL(where string) string {
 	return "select ua.*,a.category activity_category," +
-		"a.name activity_name,u.real_name,u.username from user_activity ua left join activities a on a.id=ua.activity_id " +
+		"a.name activity_name from user_activity ua left join activities a on a.id=ua.activity_id " +
 		"left join users u on u.id=ua.user_id " + where +
 		" order by created_at desc"
 }

data/dto/user.go

@@ -14,6 +14,4 @@ type UserActivityExtended struct {
 	po.UserActivity
 	ActivityCategory string `json:"activity_category"`
 	ActivityName     string `json:"activity_name"`
-	Username         string `json:"username"`
-	RealName         string `json:"real_name"`
 }

data/po/checkin.go

@@ -1,6 +1,8 @@
 package po
 
 import (
+	"errors"
+	"strings"
 	"time"
 )
 
@@ -10,8 +12,6 @@ type Activity struct {
 	Name             string `json:"name"`
 	Image            string `json:"image"`
 	Credit           int    `json:"credit"`
-	Visible          int    `json:"visible"`
-	Limit            int    `json:"limit"`
 	TeacherAvailable int    `json:"teacher_available"`
 }
 
@@ -36,14 +36,12 @@ func (u UserActivity) TableName() string {
 
 type UserActivityForm struct {
 	ActivityID int    `json:"activity_id" form:"activity_id" binding:"required"`
-	Files      string `json:"files" form:"files" binding:"required"`
+	Image      string `json:"image" form:"image" binding:"required,url"`
 }
 
 func (u UserActivityForm) Validate() error {
-	//for _, filename := range strings.Split(u.Files, ",") {
+	if !strings.HasPrefix(u.Image, "https://") {
-	//	if err := util.ValidateFilename(filename); err != nil {
+		return errors.New("不是图床链接")
-	//		return err
+	}
-	//	}
-	//}
 	return nil
 }

pkg/util/util.go

@@ -1,19 +0,0 @@
-package util
-
-import (
-	"errors"
-	"path/filepath"
-	"strings"
-)
-
-func ValidateFilename(filename string) error {
-	switch filepath.Ext(strings.ToLower(filename)) {
-	case ".pdf", ".doc", ".jpg", ".gif", ".png", ".jpeg",
-		".docx", ".xls", ".xlsx", ".zip", ".rar", ".7z", ".txt",
-		// 支持 iOS 的 HEIC 格式
-		".heic", ".heif", "png":
-		return nil
-	default:
-		return errors.New("扩展名不支持")
-	}
-}

router/router.go

@@ -9,7 +9,6 @@ import (
 
 func Setup(engine *gin.Engine) {
 	engine.Use(middleware.Cors())
-	engine.Static("/files", "files")
 	user := engine.Group("/user")
 	{
 		hub := service.ExUserService
@@ -26,7 +25,6 @@ func Setup(engine *gin.Engine) {
 		checkin.GET("/list_activities", app.HandlerFunc(hub.ListActivities))
 		checkin.POST("/submit", app.HandlerFunc(hub.Submit))
 		checkin.GET("/get_my_activities_today", app.HandlerFunc(hub.GetMyActivitiesToday))
-		checkin.POST("/upload_file", middleware.JWT(1), app.HandlerFunc(hub.UploadFile))
 		checkin.POST("/set_status", middleware.JWT(2), app.HandlerFunc(hub.SetStatus))
 		checkin.GET("/get_user_activity", middleware.JWT(2), app.HandlerFunc(hub.GetUserActivity))
 		checkin.GET("/list_user_activities", middleware.JWT(2), app.HandlerFunc(hub.ListUserActivities))

script/main.go

@@ -35,7 +35,7 @@ func UserActivity() {
 	io.WriteString(f, "姓名,学号,日期,活动,图片\n")
 	for _, userActivity := range userActivities {
 		io.WriteString(f, userActivity.RealName+","+userActivity.Username+","+
-			userActivity.Day+","+userActivity.ActivityName+","+userActivity.Files+"\n")
+			userActivity.Day+","+userActivity.ActivityName+","+userActivity.Image+"\n")
 	}
 }
 func Student() {

service/checkin.go

@@ -1,13 +1,8 @@
 package service
 
 import (
-	"fmt"
-	"github.com/google/uuid"
 	"integrity-checkin/data/po"
 	"integrity-checkin/pkg/app"
-	"io"
-	"os"
-	"path/filepath"
 	"strconv"
 	"time"
 )
@@ -25,20 +20,10 @@ func (c CheckinService) Submit(aw *app.Wrapper) app.Result {
 		return aw.Error(err.Error())
 	}
 	today := time.Now().Format("20060102")
-	// 检查是否为限制打卡总次数的活动
-	activity := checkinDAO.FindActivityByID(req.ActivityID)
-	if activity == nil {
-		return aw.Error("活动不存在")
-	} else if activity.Limit > 0 {
-		if checkinDAO.FindUserActivityInHistorySince(uc.UserID, req.ActivityID) != nil {
-			return aw.Error("该打卡活动已经达到限制次数")
-		}
-	}
-	// 检查当天是否已经打卡过
 	if checkinDAO.FindUserActivityByDay(uc.UserID, req.ActivityID, today) != nil {
 		return aw.Error("您今天已参加过该项目，请明天再来")
 	}
-	userActivity, err := checkinDAO.CreateCheckin(uc.UserID, req.ActivityID, req.Files)
+	userActivity, err := checkinDAO.CreateCheckin(uc.UserID, req.ActivityID, req.Image)
 	if err != nil {
 		return aw.Error(err.Error())
 	}
@@ -107,34 +92,3 @@ func (c CheckinService) GetUserActivity(aw *app.Wrapper) app.Result {
 func (c CheckinService) GetMyActivitiesToday(aw *app.Wrapper) app.Result {
 	return aw.Success(checkinDAO.FindUserActivitiesToday(aw.ExtractUserClaims().UserID, time.Now().Format("20060102")))
 }
-func (c CheckinService) UploadFile(aw *app.Wrapper) app.Result {
-	formFile, err := aw.Ctx.FormFile("file")
-	if err != nil {
-		return aw.Error(err.Error())
-	}
-	file, err := formFile.Open()
-	if err != nil {
-		return aw.Error(err.Error())
-	}
-	fmt.Println(formFile.Filename)
-	//if err = util.ValidateFilename(formFile.Filename); err != nil {
-	//	return aw.Error(err.Error())
-	//}
-	if _, err = os.Stat("files"); err != nil {
-		err = os.Mkdir("files", 0666)
-		if err != nil {
-			return aw.Error(err.Error())
-		}
-	}
-	filename := uuid.New().String() + filepath.Ext(formFile.Filename)
-	out, err := os.OpenFile("files/"+filename, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0666)
-	if err != nil {
-		return aw.Error(err.Error())
-	}
-	defer out.Close()
-	_, err = io.Copy(out, file)
-	if err != nil {
-		return aw.Error(err.Error())
-	}
-	return aw.Success(filename)
-}