Not completed yet,continuing to work

SOLECA794/go.mod

@@ -0,0 +1,41 @@
+module awesomeProject
+
+go 1.23.1
+
+require (
+	github.com/gin-gonic/gin v1.10.0
+	gorm.io/driver/mysql v1.5.7
+	gorm.io/gorm v1.25.12
+)
+
+require (
+	github.com/bytedance/sonic v1.11.6 // indirect
+	github.com/bytedance/sonic/loader v0.1.1 // indirect
+	github.com/cloudwego/base64x v0.1.4 // indirect
+	github.com/cloudwego/iasm v0.2.0 // indirect
+	github.com/gabriel-vasile/mimetype v1.4.3 // indirect
+	github.com/gin-contrib/sse v0.1.0 // indirect
+	github.com/go-playground/locales v0.14.1 // indirect
+	github.com/go-playground/universal-translator v0.18.1 // indirect
+	github.com/go-playground/validator/v10 v10.20.0 // indirect
+	github.com/go-sql-driver/mysql v1.7.0 // indirect
+	github.com/goccy/go-json v0.10.2 // indirect
+	github.com/jinzhu/inflection v1.0.0 // indirect
+	github.com/jinzhu/now v1.1.5 // indirect
+	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/klauspost/cpuid/v2 v2.2.7 // indirect
+	github.com/leodido/go-urn v1.4.0 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/pelletier/go-toml/v2 v2.2.2 // indirect
+	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
+	github.com/ugorji/go/codec v1.2.12 // indirect
+	golang.org/x/arch v0.8.0 // indirect
+	golang.org/x/crypto v0.23.0 // indirect
+	golang.org/x/net v0.25.0 // indirect
+	golang.org/x/sys v0.20.0 // indirect
+	golang.org/x/text v0.15.0 // indirect
+	google.golang.org/protobuf v1.34.1 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)

SOLECA794/main.go

@@ -0,0 +1,316 @@
+package main
+
+import (
+	"fmt"
+	"github.com/gin-gonic/gin"
+	"gorm.io/driver/mysql"
+	"gorm.io/gorm"
+	"io"
+	"net/http"
+	"strconv"
+	"time"
+)
+
+type User struct {
+	ID     int
+	Name   string
+	Pass   string
+	Email  string
+	Identy int
+}
+type Question struct {
+	ID      int
+	Content string
+	From    string
+	Time    time.Time
+}
+
+var UserNow User
+
+func IsLog(c *gin.Context) {
+	if UserNow.Name == "" {
+		c.Redirect(http.StatusFound, "/")
+		c.Abort()
+	} else {
+		c.Next()
+	}
+}
+func main() {
+	r := gin.Default()
+
+	dsn := "root:794ASMIN@soleca@tcp(127.0.0.1:3306)/my_database?charset=utf8mb4&parseTime=True&loc=Local"
+	db, err := gorm.Open(mysql.Open(dsn), &gorm.Config{})
+	if err != nil {
+		panic("connecting filed !!!")
+	}
+	db.AutoMigrate(&User{}, &Question{})
+	//重置自增主键
+	//db.Exec("ALTER TABLE users AUTO_INCREMENT = 1")
+
+	//查询某一个用户的方法
+	//a := db.Where("name = ? ", "SOLECA").First(&User{})
+	//if a.Error == gorm.ErrRecordNotFound {
+	//	u0 := User{Name: "SOLECA", Pass: "123123", Identy: 0}
+	//	db.Create(&u0)
+	//}
+
+	r.LoadHTMLGlob("templates/*")
+	r.GET("/", func(c *gin.Context) {
+		UserNow.Name = ""
+		c.HTML(http.StatusOK, "index.tmpl", nil)
+	})
+	r.POST("/login", func(c *gin.Context) {
+		username := c.PostForm("username")
+		password := c.PostForm("password")
+		var userLog User
+		err := db.Where("name = ? ", username).First(&userLog).Error
+		if err == gorm.ErrRecordNotFound {
+			c.HTML(http.StatusOK, "index.tmpl", gin.H{
+				"message":  "登录失败！你还没有注册",
+				"message2": "没有用户？现在注册一个▼ ▼ ▼",
+				"v":        0,
+			})
+
+		} else {
+			if password != userLog.Pass {
+				c.HTML(http.StatusOK, "index.tmpl", gin.H{
+					"message": "您输入的密码不正确",
+					"v":       1,
+				})
+
+			} else {
+				UserNow = userLog
+				c.Redirect(http.StatusFound, "/home")
+			}
+		}
+	})
+	r.GET("/signup", func(c *gin.Context) {
+		c.HTML(http.StatusOK, "signup.tmpl", gin.H{})
+	})
+	r.POST("/signup", func(c *gin.Context) {
+		username := c.PostForm("username")
+		password := c.PostForm("password")
+		email := c.PostForm("email")
+		submission := c.PostForm("submission")
+		var userSign User
+		err := db.Where("name = ? ", username).First(&userSign).Error
+		if err == gorm.ErrRecordNotFound {
+			if submission == "123321" {
+				userSign = User{Name: username, Pass: password, Email: email, Identy: 0}
+				db.Create(&userSign)
+				//c.SetCookie("message", "管理员注册成功！", 3600, "/", "localhost", false, true)
+				c.Redirect(http.StatusFound, "/")
+			} else {
+				userSign = User{Name: username, Pass: password, Email: email, Identy: 1}
+				db.Create(&userSign)
+
+				c.Redirect(http.StatusFound, "/")
+			}
+		} else {
+			c.HTML(http.StatusOK, "signup.tmpl", gin.H{
+				"text": "用户名重复！请重试",
+			})
+		}
+	})
+	r.GET("/reset", func(c *gin.Context) {
+
+	})
+
+	//----------------------------------------------------------------------------
+
+	r.GET("/home", IsLog, func(c *gin.Context) {
+		if UserNow.Name == "" {
+			c.Redirect(http.StatusFound, "/")
+		}
+		v := UserNow.Identy
+		var questions []Question
+		err := db.Find(&questions).Error
+		if err != nil {
+			fmt.Println("this")
+			c.JSON(http.StatusBadRequest, gin.H{"error": "NO QUESTIONS"})
+		}
+		c.HTML(http.StatusOK, "home.tmpl", gin.H{
+			"Name":      UserNow.Name,
+			"V":         v,
+			"K":         1,
+			"questions": questions,
+		})
+	})
+	home := r.Group("/home")
+	{
+		home.POST("/new", IsLog, func(c *gin.Context) {
+			new1 := c.PostForm("new")
+			var NewQuestion Question = Question{Content: new1, From: UserNow.Name, Time: time.Now()}
+			err := db.Create(&NewQuestion).Error
+			if err != nil {
+				c.JSON(http.StatusBadRequest, gin.H{"error": "failed"})
+			}
+			c.Redirect(http.StatusFound, "/home/all")
+		})
+		home.GET("/manage", IsLog, func(c *gin.Context) {
+			if UserNow.Identy == 0 {
+				fmt.Println("ok")
+				v := UserNow.Identy
+				var questionss []Question
+				err := db.Find(&questionss).Error
+				if err != nil {
+					fmt.Println("this")
+					c.JSON(http.StatusBadRequest, gin.H{"error": "NO QUESTIONS"})
+				}
+				c.HTML(http.StatusOK, "home.tmpl", gin.H{
+					"Name":      UserNow.Name,
+					"V":         v,
+					"K":         0,
+					"questions": questionss,
+				})
+			}
+		})
+		home.GET("/all", IsLog, func(c *gin.Context) {
+			v := UserNow.Identy
+			var questions []Question
+			err := db.Find(&questions).Error
+			if err != nil {
+				c.JSON(http.StatusBadRequest, gin.H{"error": "NO QUESTIONS"})
+			}
+			c.HTML(http.StatusOK, "home.tmpl", gin.H{
+				"Name":      UserNow.Name,
+				"V":         v,
+				"K":         1,
+				"questions": questions,
+			})
+		})
+		home.GET("/my", IsLog, func(c *gin.Context) {
+			var questions []Question
+			db.Where("`from` = ?", UserNow.Name).Find(&questions)
+			//if err != nil {
+			//	c.JSON(http.StatusBadRequest, gin.H{"error": "NO QUESTIONS"})
+			//}
+			c.HTML(http.StatusOK, "showmy.tmpl", gin.H{
+				"questions": questions,
+			})
+
+		})
+		home.POST("home/:id/answer", IsLog, func(c *gin.Context) {
+
+		})
+		home.DELETE("/delete", IsLog, func(c *gin.Context) {
+			body, _ := io.ReadAll(c.Request.Body)
+			// 将字符串转换为数值
+			receive, _ := strconv.Atoi(string(body))
+			db.Where("id = ?", receive).Delete(&Question{})
+		})
+	}
+	r.Run(":8080")
+}
+
+/*
+
+c.Request.URL.Path="/b"
+r.HandleContext(c)
+
+
+
+
+//cookie重定向
+c.SetCookie("message", "注册成功！", 3600, "/", "", false, true)
+c.Redirect(http.StatusFound, "/")
+router.GET("/", func(c *gin.Context) {
+        // 获取 cookie 中的消息
+        message, err := c.Cookie("message")
+        if err != nil {
+            message = ""
+        }
+
+        c.HTML(http.StatusOK, "hello.tmpl", gin.H{
+            "message1": message,
+        })
+    })
+
+
+
+
+package controllers
+
+import (
+    "net/http"
+    "github.com/gin-gonic/gin"
+    "gorm.io/gorm"
+    "myapp/models"
+    "golang.org/x/crypto/bcrypt"
+)
+
+var db *gorm.DB
+
+func init() {
+    var err error
+    db, err = gorm.Open(sqlite.Open("test.db"), &gorm.Config{})
+    if err != nil {
+        panic("failed to connect database")
+    }
+}
+
+func ShowLoginPage(c *gin.Context) {
+    c.HTML(http.StatusOK, "login.html", gin.H{
+        "title": "Login",
+    })
+}
+
+func PerformLogin(c *gin.Context) {
+    var user models.User
+    username := c.PostForm("username")
+    password := c.PostForm("password")
+
+    if err := db.Where("username = ?", username).First(&user).Error; err != nil {
+        c.HTML(http.StatusUnauthorized, "login.html", gin.H{
+            "ErrorTitle": "Login Failed",
+            "ErrorMessage": "Invalid credentials provided",
+        })
+        return
+    }
+
+    if err := bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(password)); err != nil {
+        c.HTML(http.StatusUnauthorized, "login.html", gin.H{
+            "ErrorTitle": "Login Failed",
+            "ErrorMessage": "Invalid credentials provided",
+        })
+        return
+    }
+
+    c.HTML(http.StatusOK, "login.html", gin.H{
+        "title": "Login Successful",
+    })
+}
+
+
+
+
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>{{ .title }}</title>
+</head>
+<body>
+    <h1>{{ .title }}</h1>
+    {{ if .ErrorTitle }}
+        <h2>{{ .ErrorTitle }}</h2>
+        <p>{{ .ErrorMessage }}</p>
+    {{ end }}
+    <form action="/login" method="post">
+        <label for="username">Username:</label>
+        <input type="text" id="username" name="username" required>
+        <br>
+        <label for="password">Password:</label>
+        <input type="password" id="password" name="password" required>
+        <br>
+        <button type="submit">Login</button>
+    </form>
+</body>
+</html>
+
+
+
+
+
+*/