数据库/大部分完成但还未测试且未与其它部分交互

backend/model/init.go

@@ -2,6 +2,7 @@ package model
 
 import (
 	"time"
+    "math/rand"
 
 	"github.com/sirupsen/logrus"
 	"github.com/spf13/viper"
@@ -16,11 +17,11 @@ func Init() {
 	connectDatabase()
 	var err error
 	// insert auto-table
-	err = DB.AutoMigrate(&Users{})
+	err = DB.AutoMigrate(&content{})
 	if err != nil {
 		logrus.Fatal(err)
 	}
-	err = DB.AutoMigrate(&content{})
+	err = DB.AutoMigrate(&Url{},&Users{})
 	if err != nil {
 		logrus.Fatal(err)
 	}
@@ -47,18 +48,18 @@ func connectDatabase() {
 
 // Backcheck content through link
 //通过链接反查内容
-func findlink(_Route string) content {
+func findlink(_url string) string {
 	var p content
-	err := DB.First(&p, "Route = ?", _Route)
+	err := DB.First(&p, "Url = ?", _url)
 	if err != nil {
 		logrus.Error(err)
 	}
-	return p
+	return p.Route
 }
 
 // save text information
 //保存文本和文件信息
-func savetext(_Route string, _Time uint, _Passwd string,_Time1 time.Time) {
+func savetext(_Route string, _Time uint, _Passwd string,_Time1 time.Time,_url string) {
 	id1++
 	p := content{
 		ID :      id1,
@@ -67,7 +68,7 @@ func savetext(_Route string, _Time uint, _Passwd string,_Time1 time.Time) {
 		Date:    time.Now(),
 		Time1:   _Time1,
 		Time2:   0,
-
+        Url: _url,
 	}
 	DB.Create(&p)
 }
@@ -85,4 +86,46 @@ func checkt(_Route string) {
 	if p.Time2 > p.Time||t.After(p.Time1) {
 		DB.Delete(&p)
 	}
+}
+
+//查找sessionid和url是否关联
+func find(sid string,_url string) bool {
+	var url1 = new(Url)
+	err := DB.Preload("User1").Where("Url=?",_url).Find(&url1)
+	if err != nil {
+		return true
+	}
+	return false
+}
+
+var letters = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
+
+//随机生成字符串
+func randStr(n int) string {
+    b := make([]rune, n)
+    for i := range b {
+        b[i] = letters[rand.Intn(len(letters))]
+    }
+    return string(b)
+}
+
+//新建用户
+func createuser(_User Users) {
+      _User.SessionId=randStr(8)
+	  DB.Create(&_User)
+}
+
+//新建链接
+func createlink(sid string , _passwd string , _url string) bool {
+	var p content
+	DB.First(&p, "Url = ?", _url)
+	if p.Passwd == _passwd {
+		 var p1 Users
+		 var p2 Url
+		 DB.First(&p1,"SessionId = ?",sid)
+		 DB.First(&p2,"Url = ?",_url)
+		 DB.Model(&p2).Association("User1").Append(&p1)
+         return true
+	}
+	return false
 }
\ No newline at end of file

backend/model/model.go

@@ -13,12 +13,20 @@ type content struct {
     Size uint
     Time1 time.Time
     Time2 uint
+    Url string
+}
+
+type Url struct {
+    Url string 
+    User1 []Users
 }
 
 type Users struct {
+    SessionId string
     Username string
     Passwd string    
     Name string
     Size uint
     Route string
-}
+    UrlID uint
\ No newline at end of file
+}

pastebin @ ded77073

+Subproject commit ded770739475219412b72eb9b8eb377405fb5803