From a129d8b476041a56fa76777bb2bbbede43244138 Mon Sep 17 00:00:00 2001 From: yumaojun03 <719118794@qq.com> Date: Sun, 1 Mar 2026 12:05:06 +0800 Subject: [PATCH] =?UTF-8?q?```=20feat(userapp):=20=E6=B7=BB=E5=8A=A0?= =?UTF-8?q?=E7=94=A8=E6=88=B7=E7=AE=A1=E7=90=86=E5=BA=94=E7=94=A8=E7=9A=84?= =?UTF-8?q?=E5=9F=BA=E7=A1=80=E6=9E=B6=E6=9E=84?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit - 新增DAO层实现数据访问对象模式，包含用户数据存储功能 - 集成Gin Web框架处理HTTP请求 - 实现用户创建和查询的API处理器 - 添加数据验证工具函数 - 配置项目依赖和模块管理 ``` --- day06/userapp/dao/README.md | 5 ++ day06/userapp/dao/user.go | 17 ++++++ day06/userapp/go.mod | 36 +++++++++++++ day06/userapp/go.sum | 88 ++++++++++++++++++++++++++++++++ day06/userapp/handlers/README.md | 3 ++ day06/userapp/handlers/user.go | 55 ++++++++++++++++++++ day06/userapp/main.go | 28 ++++------ 7 files changed, 214 insertions(+), 18 deletions(-) create mode 100644 day06/userapp/dao/README.md create mode 100644 day06/userapp/dao/user.go create mode 100644 day06/userapp/go.sum create mode 100644 day06/userapp/handlers/README.md create mode 100644 day06/userapp/handlers/user.go diff --git a/day06/userapp/dao/README.md b/day06/userapp/dao/README.md new file mode 100644 index 0000000..9132080 --- /dev/null +++ b/day06/userapp/dao/README.md @@ -0,0 +1,5 @@ +# 数据存储相关功能 + +DAO: Data Access Object, 数据访问对象, 数据库里面的数控 <--> 对象(struct) + +数据的 读写 diff --git a/day06/userapp/dao/user.go b/day06/userapp/dao/user.go new file mode 100644 index 0000000..a6a4a03 --- /dev/null +++ b/day06/userapp/dao/user.go @@ -0,0 +1,17 @@ +package dao + +import ( + "userapp/models" + "userapp/models/common" +) + +// 用户数据 +var users = []models.User{ + {Base: common.Base{ID: 1}, Name: "张三", Age: 25}, + {Base: common.Base{ID: 2}, Name: "李四", Age: 30}, +} + +// 获取所有用户 +func GetAllUsers() []models.User { + return users +} diff --git a/day06/userapp/go.mod b/day06/userapp/go.mod index 2c00743..4605027 100644 --- a/day06/userapp/go.mod +++ b/day06/userapp/go.mod @@ -1,3 +1,39 @@ module userapp go 1.25.6 + +require github.com/gin-gonic/gin v1.11.0 + +require ( + github.com/bytedance/sonic v1.14.0 // indirect + github.com/bytedance/sonic/loader v0.3.0 // indirect + github.com/cloudwego/base64x v0.1.6 // indirect + github.com/gabriel-vasile/mimetype v1.4.8 // indirect + github.com/gin-contrib/sse v1.1.0 // 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 v10.27.0 // indirect + github.com/goccy/go-json v0.10.2 // indirect + github.com/goccy/go-yaml v1.18.0 // indirect + github.com/json-iterator/go v1.1.12 // indirect + github.com/klauspost/cpuid/v2 v2.3.0 // indirect + github.com/leodido/go-urn v1.4.0 // indirect + github.com/mattn/go-isatty v0.0.20 // indirect + github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421 // indirect + github.com/modern-go/reflect2 v1.0.2 // indirect + github.com/pelletier/go-toml/v2 v2.2.4 // indirect + github.com/quic-go/qpack v0.5.1 // indirect + github.com/quic-go/quic-go v0.54.0 // indirect + github.com/twitchyliquid64/golang-asm v0.15.1 // indirect + github.com/ugorji/go/codec v1.3.0 // indirect + go.uber.org/mock v0.5.0 // indirect + golang.org/x/arch v0.20.0 // indirect + golang.org/x/crypto v0.40.0 // indirect + golang.org/x/mod v0.25.0 // indirect + golang.org/x/net v0.42.0 // indirect + golang.org/x/sync v0.16.0 // indirect + golang.org/x/sys v0.35.0 // indirect + golang.org/x/text v0.27.0 // indirect + golang.org/x/tools v0.34.0 // indirect + google.golang.org/protobuf v1.36.9 // indirect +) diff --git a/day06/userapp/go.sum b/day06/userapp/go.sum new file mode 100644 index 0000000..a25fff5 --- /dev/null +++ b/day06/userapp/go.sum @@ -0,0 +1,88 @@ +github.com/bytedance/sonic v1.14.0 h1:/OfKt8HFw0kh2rj8N0F6C/qPGRESq0BbaNZgcNXXzQQ= +github.com/bytedance/sonic v1.14.0/go.mod h1:WoEbx8WTcFJfzCe0hbmyTGrfjt8PzNEBdxlNUO24NhA= +github.com/bytedance/sonic/loader v0.3.0 h1:dskwH8edlzNMctoruo8FPTJDF3vLtDT0sXZwvZJyqeA= +github.com/bytedance/sonic/loader v0.3.0/go.mod h1:N8A3vUdtUebEY2/VQC0MyhYeKUFosQU6FxH2JmUe6VI= +github.com/cloudwego/base64x v0.1.6 h1:t11wG9AECkCDk5fMSoxmufanudBtJ+/HemLstXDLI2M= +github.com/cloudwego/base64x v0.1.6/go.mod h1:OFcloc187FXDaYHvrNIjxSe8ncn0OOM8gEHfghB2IPU= +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/gabriel-vasile/mimetype v1.4.8 h1:FfZ3gj38NjllZIeJAmMhr+qKL8Wu+nOoI3GqacKw1NM= +github.com/gabriel-vasile/mimetype v1.4.8/go.mod h1:ByKUIKGjh1ODkGM1asKUbQZOLGrPjydw3hYPU2YU9t8= +github.com/gin-contrib/sse v1.1.0 h1:n0w2GMuUpWDVp7qSpvze6fAu9iRxJY4Hmj6AmBOU05w= +github.com/gin-contrib/sse v1.1.0/go.mod h1:hxRZ5gVpWMT7Z0B0gSNYqqsSCNIJMjzvm6fqCz9vjwM= +github.com/gin-gonic/gin v1.11.0 h1:OW/6PLjyusp2PPXtyxKHU0RbX6I/l28FTdDlae5ueWk= +github.com/gin-gonic/gin v1.11.0/go.mod h1:+iq/FyxlGzII0KHiBGjuNn4UNENUlKbGlNmc+W50Dls= +github.com/go-playground/assert/v2 v2.2.0 h1:JvknZsQTYeFEAhQwI4qEt9cyV5ONwRHC+lYKSsYSR8s= +github.com/go-playground/assert/v2 v2.2.0/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4= +github.com/go-playground/locales v0.14.1 h1:EWaQ/wswjilfKLTECiXz7Rh+3BjFhfDFKv/oXslEjJA= +github.com/go-playground/locales v0.14.1/go.mod h1:hxrqLVvrK65+Rwrd5Fc6F2O76J/NuW9t0sjnWqG1slY= +github.com/go-playground/universal-translator v0.18.1 h1:Bcnm0ZwsGyWbCzImXv+pAJnYK9S473LQFuzCbDbfSFY= +github.com/go-playground/universal-translator v0.18.1/go.mod h1:xekY+UJKNuX9WP91TpwSH2VMlDf28Uj24BCp08ZFTUY= +github.com/go-playground/validator/v10 v10.27.0 h1:w8+XrWVMhGkxOaaowyKH35gFydVHOvC0/uWoy2Fzwn4= +github.com/go-playground/validator/v10 v10.27.0/go.mod h1:I5QpIEbmr8On7W0TktmJAumgzX4CA1XNl4ZmDuVHKKo= +github.com/goccy/go-json v0.10.2 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a/day06/userapp/handlers/user.go b/day06/userapp/handlers/user.go new file mode 100644 index 0000000..8f2a8ef --- /dev/null +++ b/day06/userapp/handlers/user.go @@ -0,0 +1,55 @@ +package handlers + +// https://github.com/gin-gonic/gin +// go mod tidy +import ( + "fmt" + "os" + "userapp/dao" + "userapp/models" + "userapp/utils" + + "github.com/gin-gonic/gin" +) + +// Gin 框架 对处理函数的要求: +// HandlerFunc defines the handler used by gin middleware as return value. +// type HandlerFunc func(*Context) + +// c *gin.Context 是 Gin 框架传递给处理函数的上下文对象，包含了请求和响应的信息，可以用来获取请求参数、设置响应数据等 +// 包含 用户请求(req), 通过是封装了一些常用的响应方法c.JSON(), 返回JSON格式的响应数据，设置响应头、状态码等 +func CreateUser(c *gin.Context) { + // 创建用户 + user := models.NewUser("张三", "zhangsan@example.com", 25) + user.ID = 1 + + if ok := utils.ValidateEmail(user.Email); !ok { + fmt.Println("邮箱格式错误") + os.Exit(1) + } + + if ok := utils.ValidateAge(user.Age); !ok { + fmt.Println("年龄格式错误") + os.Exit(1) + } + + fmt.Printf("用户创建成功：%+v\n", user) + + // 返回用户信息 + c.JSON(200, gin.H{ + "message": "用户创建成功", + "user": user, + }) + // {"message": "用户创建成功", "user": {"Age": 25, "Email": "zhangsan@example.com", "ID": 1, "Name": "张三"} +} + +func GetUsers(c *gin.Context) { + users := dao.GetAllUsers() + + // 返回用户信息 + c.JSON(200, gin.H{ + "message": "用户获取成功", + "users": users, + }) + // {"message": "用户获取成功", "users": [{"Age": 25, "Email": "zhangsan@example.com", "ID": 1, "Name": "张三"}]} +} diff --git a/day06/userapp/main.go b/day06/userapp/main.go index e2a2790..e7711eb 100644 --- a/day06/userapp/main.go +++ b/day06/userapp/main.go @@ -2,36 +2,28 @@ package main import ( "fmt" - "os" // userapp 是工程名称 // models 是 userapp 下的一个包，包含了用户相关的结构体和函数 //如果models 下面还有其他包，那么需要在这里继续导入 userapp/models/user, models/user 才是才是包名称 // 导入顺序 models.init(userapp/models/user.go init函数) --> common.init(userapp/models/common/base.go init函数) // init 执行顺序 models.init <-- common.init - "userapp/models" + "userapp/handlers" // utils 包包含了一些工具函数 // utils.init(userapp/utils/validators.go init函数) - "userapp/utils" + + "github.com/gin-gonic/gin" ) func main() { fmt.Println("hello user app") - // 创建用户 - user := models.NewUser("张三", "zhangsan@example.com", 25) - user.ID = 1 - - if ok := utils.ValidateEmail(user.Email); !ok { - fmt.Println("邮箱格式错误") - os.Exit(1) - } - - if ok := utils.ValidateAge(user.Age); !ok { - fmt.Println("年龄格式错误") - os.Exit(1) - } - - fmt.Printf("用户创建成功：%+v\n", user) + // web server + r := gin.Default() + // 业务处理 + // 处理 GET 请求，路径为 /ping，处理函数为 handlers.CreateUser + r.GET("/ping", handlers.GetUsers) + // 无限循环, 知道http server停止或者退出 + r.Run() // listen and serve on 0.0.0.0:8080 }