diff --git a/api/user.go b/api/user.go new file mode 100644 index 0000000..bd46127 --- /dev/null +++ b/api/user.go @@ -0,0 +1,102 @@ +package api + +import ( + "github.com/gin-gonic/gin" + "github.com/gin-gonic/gin/binding" + "review/model" +) + +func GetUser(c *gin.Context) { + var user model.User + var code int + var msg string + if uid := c.Query("uid"); uid != "" { + user, code, msg = model.GetUser_(uid) + } + c.JSON( + code, gin.H{ + "message": msg, + "user": user, + }, + ) +} + +func GetUsers(c *gin.Context) { + users := model.GetUsers_() + c.JSON( + 200, gin.H{ + "num": len(users), + "users": users, + }, + ) +} + +func CreateUser(c *gin.Context) { + var code int + var msg string + var err error + user := model.User{} + err = c.ShouldBindBodyWith(&user, binding.JSON) + if err != nil { + code = 400 + msg = err.Error() + } else { + code, msg = model.CreateUser_(&user) + } + c.JSON( + code, gin.H{ + "message": msg, + }, + ) +} + +func UpdateUser(c *gin.Context) { + var code int + var msg string + user := model.User{} + if err := c.BindJSON(&user); err != nil { + code = 400 + msg = err.Error() + } else { + code, msg = model.UpdateUser_(&user) + } + c.JSON( + code, gin.H{ + "message": msg, + }, + ) +} + +func DeleteUser(c *gin.Context) { + var user model.User + var code int + var msg string + if uid := c.Query("uid"); uid != "" { + user, code, msg = model.DeleteUser_(uid) + } + c.JSON( + code, gin.H{ + "message": msg, + "user": user, + }, + ) +} + +func Login(c *gin.Context) { + var code int + var msg string + var err error + user := model.User{} + err = c.ShouldBindBodyWith(&user, binding.JSON) + if err != nil { + code = 400 + msg = err.Error() + } else { + code, msg = model.Login_(&user) + } + c.JSON( + code, gin.H{ + "message": msg, + }, + ) +} diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..7871303 --- /dev/null +++ b/go.mod @@ -0,0 +1,15 @@ +module review + +go 1.13 + +require ( + github.com/dgrijalva/jwt-go v3.2.0+incompatible + github.com/gin-contrib/sessions v0.0.4 + github.com/gin-gonic/gin v1.7.7 + github.com/mattn/go-isatty v0.0.14 // indirect + github.com/sirupsen/logrus v1.8.1 + golang.org/x/sys v0.0.0-20220224120231-95c6836cb0e7 // indirect + gopkg.in/ini.v1 v1.66.4 + gorm.io/driver/mysql v1.3.2 + gorm.io/gorm v1.23.1 +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..c7e2ccf --- /dev/null +++ b/go.sum @@ -0,0 +1,102 @@ +github.com/antonlindstrom/pgstore v0.0.0-20200229204646-b08ebf1105e0/go.mod h1:2Ti6VUHVxpC0VSmTZzEvpzysnaGAfGBOoMIz5ykPyyw= +github.com/boj/redistore v0.0.0-20180917114910-cd5dcc76aeff/go.mod h1:+RTT1BOk5P97fT2CiHkbFQwkK3mjsFAP6zCYV2aXtjw= +github.com/bradfitz/gomemcache v0.0.0-20190913173617-a41fca850d0b/go.mod h1:H0wQNHz2YrLsuXOZozoeDmnHXkNCRmMW0gwFWDfEZDA= +github.com/bradleypeabody/gorilla-sessions-memcache v0.0.0-20181103040241-659414f458e1/go.mod h1:dkChI7Tbtx7H1Tj7TqGSZMOeGpMP5gLHtjroHd4agiI= +github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= +github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/dgrijalva/jwt-go v3.2.0+incompatible h1:7qlOGliEKZXTDg6OTjfoBKDXWrumCAMpl/TFQ4/5kLM= +github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ= +github.com/gin-contrib/sessions v0.0.4 h1:gq4fNa1Zmp564iHP5G6EBuktilEos8VKhe2sza1KMgo= +github.com/gin-contrib/sessions v0.0.4/go.mod h1:pQ3sIyviBBGcxgyR8mkeJuXbeV3h3NYmhJADQTq5+Vo= +github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE= +github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI= +github.com/gin-gonic/gin v1.7.4/go.mod h1:jD2toBW3GZUr5UMcdrwQA10I7RuaFOl/SGeDjXkfUtY= +github.com/gin-gonic/gin v1.7.7 h1:3DoBmSbJbZAWqXJC3SLjAPfutPJJRN1U5pALB7EeTTs= +github.com/gin-gonic/gin v1.7.7/go.mod 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+gorm.io/driver/mysql v1.3.2/go.mod h1:ChK6AHbHgDCFZyJp0F+BmVGb06PSIoh9uVYKAlRbb2U= +gorm.io/gorm v1.23.1 h1:aj5IlhDzEPsoIyOPtTRVI+SyaN1u6k613sbt4pwbxG0= +gorm.io/gorm v1.23.1/go.mod h1:l2lP/RyAtc1ynaTjFksBde/O8v9oOGIApu2/xRitmZk= diff --git a/main.go b/main.go new file mode 100644 index 0000000..ccc5879 --- /dev/null +++ b/main.go @@ -0,0 +1,11 @@ +package main + +import ( + "review/model" + "review/router" +) + +func main() { + model.InitDb() + router.InitRouter() +} \ No newline at end of file diff --git a/model/db.go b/model/db.go new file mode 100644 index 0000000..437e8b3 --- /dev/null +++ b/model/db.go @@ -0,0 +1,43 @@ +package model + +import ( + "fmt" + "gorm.io/driver/mysql" + "gorm.io/gorm" + "gorm.io/gorm/schema" + "time" +) + +var db *gorm.DB +var err error + +func InitDb() { + var datetimePrecision = 2 + + db, err = gorm.Open(mysql.New(mysql.Config{ + DSN: "r:r@tcp(0.0.0.0:0)/r?charset=utf8mb4&parseTime=True&loc=Local", + DefaultStringSize: 256, + DisableDatetimePrecision: true, + DefaultDatetimePrecision: &datetimePrecision, + DontSupportRenameIndex: true, + DontSupportRenameColumn: true, + SkipInitializeWithVersion: false, + + }), &gorm.Config{ + SkipDefaultTransaction: true, + NamingStrategy: schema.NamingStrategy{ + SingularTable: true, + }, + NowFunc: func() time.Time { + return time.Now().Local() + }, + DryRun: false, + PrepareStmt: false, + DisableAutomaticPing: true, + DisableForeignKeyConstraintWhenMigrating: true, + }) + if err != nil { + fmt.Println("connect err: ", err) + } + db.AutoMigrate(&User{}) +} \ No newline at end of file diff --git a/model/user.go b/model/user.go new file mode 100644 index 0000000..447bb98 --- /dev/null +++ b/model/user.go @@ -0,0 +1,77 @@ +package model + +import ( + "gorm.io/gorm" +) + +type User struct { + gorm.Model + Uid string + Password string + Avatar string +} + +func CheckUser_(uid string) int { + var user User + db.Table("user").Where("uid", uid).First(&user) + if user.ID != 0 { + return 1001 + } + return 200 +} + +func GetUser_(uid string) (User, int, string) { + var user User + if err := db.Find(&user, "Uid", uid).Error; err != nil { + return user, 500, err.Error() + } + return user, 200, "success" +} + +func GetUsers_() []User { + var users []User + db.Find(&users) + return users +} + +func CreateUser_(user *User) (int, string) { + code := CheckUser_(user.Uid) + if code == 1001 { + return 500, "already created" + } + if err := db.Create(&user).Error; err != nil { + return 500, err.Error() + } + return 200, "success" +} + +func UpdateUser_(user *User) (int, string) { + if err := db.Model(&User{}).Where("uid", user.Uid).Updates(&user).Error; err != nil { + return 500, err.Error() + } + return 200, "success" +} + +func DeleteUser_(uid string) (User, int, string) { + var user User + if err := db.Delete(&user, "Uid", uid).Error; err != nil { + return user, 500, err.Error() + } + return user, 200, "sucess" +} + +func Login_(user *User) (int, string) { + code := CheckUser_(user.Uid) + if code != 1001 { + return 500, "no such user" + } + var user_ User + if err := db.Find(&user_, "Uid", user.Uid).Error; err != nil { + return 500, err.Error() + } + if user_.Password == user.Password { + return 200, "success" + } else { + return 500, "wrong password" + } +} diff --git a/router/router.go b/router/router.go new file mode 100644 index 0000000..4bb629a --- /dev/null +++ b/router/router.go @@ -0,0 +1,21 @@ +package router + +import ( + "review/api" + "github.com/gin-gonic/gin" +) + +func InitRouter() { + r := gin.Default() + + r.GET("/users", api.GetUsers) + + r.GET("/user", api.GetUser) + r.POST("/user", api.CreateUser) + r.PUT("/user", api.UpdateUser) + r.DELETE("/user", api.DeleteUser) + + r.POST("/login", api.Login) + + r.Run(":8000") +} \ No newline at end of file