From 82eab52d483f3e41141ad153d489f00495234416 Mon Sep 17 00:00:00 2001 From: ZGGSONG Date: Mon, 9 May 2022 16:29:16 +0800 Subject: [PATCH] init --- .gitignore | 0 go.mod | 29 +++++++++++++ go.sum | 65 ++++++++++++++++++++++++++++ main.go | 124 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 218 insertions(+) create mode 100644 .gitignore create mode 100644 go.mod create mode 100644 go.sum create mode 100644 main.go diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..e69de29 diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..3f4eef3 --- /dev/null +++ b/go.mod @@ -0,0 +1,29 @@ +module github.com/zggsong/gin-vue-demo + +go 1.17 + +require ( + github.com/gin-gonic/gin v1.7.7 + gorm.io/driver/mysql v1.3.3 + gorm.io/gorm v1.23.5 +) + +require ( + github.com/gin-contrib/sse v0.1.0 // indirect + github.com/go-playground/locales v0.13.0 // indirect + github.com/go-playground/universal-translator v0.17.0 // indirect + github.com/go-playground/validator/v10 v10.4.1 // indirect + github.com/go-sql-driver/mysql v1.6.0 // indirect + github.com/golang/protobuf v1.3.3 // indirect + github.com/jinzhu/inflection v1.0.0 // indirect + github.com/jinzhu/now v1.1.4 // indirect + github.com/json-iterator/go v1.1.9 // indirect + github.com/leodido/go-urn v1.2.0 // indirect + github.com/mattn/go-isatty v0.0.12 // indirect + github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421 // indirect + github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742 // indirect + github.com/ugorji/go/codec v1.1.7 // indirect + golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9 // indirect + golang.org/x/sys v0.0.0-20200116001909-b77594299b42 // indirect + gopkg.in/yaml.v2 v2.2.8 // indirect +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..362280a --- /dev/null +++ b/go.sum @@ -0,0 +1,65 @@ +github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= 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h1:tHnRBy1i5F2Dh8BAFxqFzxKqqvezXrL2OW1TnX+Mlas= +github.com/jinzhu/now v1.1.4/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8= +github.com/json-iterator/go v1.1.9 h1:9yzud/Ht36ygwatGx56VwCZtlI/2AD15T1X2sjSuGns= +github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4= +github.com/leodido/go-urn v1.2.0 h1:hpXL4XnriNwQ/ABnpepYM/1vCLWNDfUNts8dX3xTG6Y= +github.com/leodido/go-urn v1.2.0/go.mod h1:+8+nEpDfqqsY+g338gtMEUOtuK+4dEMhiQEgxpxOKII= +github.com/mattn/go-isatty v0.0.12 h1:wuysRhFDzyxgEmMf5xjvJ2M9dZoWAXNNr5LSBS7uHXY= +github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU= +github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421 h1:ZqeYNhU3OHLH3mGKHDcjJRFFRrJa6eAM5H+CtDdOsPc= +github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q= +github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742 h1:Esafd1046DLDQ0W1YjYsBW+p8U2u7vzgW2SQVmlNazg= +github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0= +github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= +github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= +github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= +github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI= +github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk= +github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4= +github.com/ugorji/go v1.1.7 h1:/68gy2h+1mWMrwZFeD1kQialdSzAb432dtpeJ42ovdo= +github.com/ugorji/go v1.1.7/go.mod h1:kZn38zHttfInRq0xu/PH0az30d+z6vm202qpg1oXVMw= +github.com/ugorji/go/codec v1.1.7 h1:2SvQaVZ1ouYrrKKwoSk2pzd4A9evlKJb9oTL+OaLUSs= +github.com/ugorji/go/codec v1.1.7/go.mod 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h1:l2lP/RyAtc1ynaTjFksBde/O8v9oOGIApu2/xRitmZk= diff --git a/main.go b/main.go new file mode 100644 index 0000000..9a99d6a --- /dev/null +++ b/main.go @@ -0,0 +1,124 @@ +package main + +import ( + "fmt" + "log" + "math/rand" + "net/http" + "time" + + "github.com/gin-gonic/gin" + "gorm.io/driver/mysql" + "gorm.io/gorm" +) + +type User struct { + gorm.Model + Name string `json:"name";gorm:"type:varchar(20);not null` + Telephone string `json:"telephone";gorm:"type:varchar(11);not null;unique"` + Password string `json:"password";gorm:"type:varchar(20);not null"` +} + +func main() { + db := initDB() + + r := gin.Default() + r.POST("/api/auth/register", func(ctx *gin.Context) { + // 获取参数 + name := ctx.Query("name") + telephone := ctx.Query("telephone") + password := ctx.Query("password") + + // 数据验证 + if len(telephone) != 11 { + ctx.JSON(http.StatusUnprocessableEntity, gin.H{ + "code": http.StatusUnprocessableEntity, + "message": "手机号必须是11位", + }) + return + } + if len(password) < 6 { + ctx.JSON(http.StatusUnprocessableEntity, gin.H{ + "code": http.StatusUnprocessableEntity, + "message": "密码必须大于6位", + }) + return + } + // 如果名字为空则返回10为随机字符串 + if name == "" { + name = RandomString(10) + } + + log.Println(name, telephone, password) + + // 判断手机号是否存在 + if isExistTelephone(db, telephone) { + ctx.JSON(http.StatusUnprocessableEntity, gin.H{ + "code": http.StatusUnprocessableEntity, + "message": "手机号已存在", + }) + return + } + + // 创建用户 + newUser := User{ + Name: name, + Telephone: telephone, + Password: password, + } + db.Create(&newUser) + + // 返回结果 + ctx.JSON(200, gin.H{ + "code": http.StatusOK, + "message": "注册成功", + }) + }) + panic(r.Run("127.0.0.1:8080")) +} + +// 随机字符串 +func RandomString(length int) string { + str := "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" + bytes := []byte(str) + result := []byte{} + r := rand.New(rand.NewSource(time.Now().UnixNano())) + for i := 0; i < length; i++ { + result = append(result, bytes[r.Intn(len(bytes))]) + } + return string(result) +} + +func initDB() *gorm.DB { + // 配置 MySQL 连接参数 + username := "root" // 账号 + password := "jiaobaba" // 密码 + host := "127.0.0.1" // 数据库地址，可以是Ip或者域名 + port := 3306 // 数据库端口 + Dbname := "gin-vue-demo" // 数据库名 + timeout := "10s" // 连接超时，10秒 + + // 拼接下 dsn 参数, dsn 格式可以参考上面的语法，这里使用 Sprintf 动态拼接 dsn 参数，因为一般数据库连接参数，我们都是保存在配置文件里面，需要从配置文件加载参数，然后拼接 dsn。 + dsn := fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=utf8&parseTime=True&loc=Local&timeout=%s", + username, + password, + host, + port, + Dbname, + timeout) + + // 连接 Mysql, 获得 DB 类型实例，用于后面的数据库读写操作。 + db, err := gorm.Open(mysql.Open(dsn), &gorm.Config{}) + if err != nil { + panic("连接数据库失败, error=" + err.Error()) + } + + db.AutoMigrate(&User{}) + return db +} + +func isExistTelephone(db *gorm.DB, telephone string) bool { + var user User + db.Where("telephone = ?", telephone).First(&user) + return user.ID != 0 +}