Files
xlgo-core/examples/full/main.go
T
杭州明婳科技 deb3cc71bf feat(v1.0.4): DX & Docs 改进
按报告 v1.0.4 路线图完成 5 项开发体验与文档改进:

#25 模块路径文档改进:
- 保留 -core 后缀(xlgo 是多产品系列:xlgo-core/xlgo-orm/xlgo-ai)
- README 快速开始补完整 import 示例 + 新增「模块路径与包名」小节
- CLAUDE.md Import Path Note 措辞明确化

#27 Without* Option 定位文档化:
- 调研确认 Without* 有真实用例(测试覆盖 + NewFullStack 后排除单项)
- 不删不标 Deprecated,在 app.go 注释 + README 说明其定位

#28 CLI 多模板:
- xlgo new --template minimal/api/fullstack
- minimal 轻量HTTP无依赖,api 标准业务分层(默认),fullstack 全组件
- 三模板实测生成正确

#29 examples/ 目录:
- examples/minimal(50行可跑,无外部依赖)
- examples/full(mysql+redis+jwt+user CRUD)
- examples/README.md

#30 文档结构:
- Version_*.md + report.md 移到 docs/plans/(v2.0-review.md)
- 新增 docs/README.md 索引
- CHANGELOG/GUIDE 留根目录(按惯例)
- .gitignore 整理

build/vet/test + examples 编译全绿。

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-22 23:21:59 +08:00

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// Package main 是 xlgo 的完整示例:MySQL + Redis + JWT + 一个 user CRUD。
//
// 运行前需准备:
// - MySQLconfig.yaml 中 database 配置)
// - Redisconfig.yaml 中 redis 配置)
//
// 启动后会自动迁移 user 表。访问:
//
// POST /api/v1/login {"username":"alice","password":"secret"} → 返回 token
// GET /api/v1/users/:id (需 Authorization: Bearer <token>
// POST /api/v1/users (创建用户)
//
// 运行:
//
// go run ./examples/full
package main
import (
"fmt"
"os"
xlgo "github.com/EthanCodeCraft/xlgo-core"
"github.com/EthanCodeCraft/xlgo-core/database"
"github.com/EthanCodeCraft/xlgo-core/jwt"
"github.com/EthanCodeCraft/xlgo-core/middleware"
"github.com/EthanCodeCraft/xlgo-core/repository"
"github.com/EthanCodeCraft/xlgo-core/response"
"github.com/EthanCodeCraft/xlgo-core/router"
"github.com/gin-gonic/gin"
"gorm.io/gorm"
)
// User 示例模型
type User struct {
gorm.Model
Username string `gorm:"uniqueIndex;size:64" json:"username"`
Password string `gorm:"size:128" json:"-"` // 实际项目应存 bcrypt 哈希
UserType string `gorm:"size:32" json:"user_type"`
}
var userRepo *repository.BaseRepo[User]
func main() {
app := xlgo.NewFullStack(
xlgo.WithConfigPath("./examples/full/config.yaml"),
xlgo.WithModels(&User{}),
xlgo.WithMiddlewares(middleware.Logger(), middleware.CORS()),
xlgo.WithModules(router.ModuleFunc(registerRoutes)),
)
// 初始化 user repositoryApp.Init 之后 master DB 才可用,这里在 registerRoutes 里延迟拿)
_ = app
if err := app.Run(); err != nil {
fmt.Printf("启动失败: %v\n", err)
os.Exit(1)
}
}
func registerRoutes(r *gin.RouterGroup) {
// 延迟初始化 repo:此时 App.Init 已完成,database.GetDB() 可用
userRepo = repository.NewBaseRepo[User](database.GetDB())
api := r.Group("/api/v1")
// 公开路由:登录
api.POST("/login", login)
// 认证路由
auth := api.Group("/", middleware.AuthRequired())
auth.GET("/users/:id", getUser)
auth.POST("/users", createUser)
}
func login(c *gin.Context) {
var req struct {
Username string `json:"username" binding:"required"`
Password string `json:"password" binding:"required"`
}
if err := c.ShouldBindJSON(&req); err != nil {
response.Fail(c, "参数错误")
return
}
// 示例简化:查询用户,不校验密码哈希
u, err := userRepo.FindOne(c.Request.Context(), "username = ?", req.Username)
if err != nil {
response.Fail(c, "用户不存在")
return
}
token, err := jwt.GenerateToken(u.ID, u.Username, "user", u.UserType)
if err != nil {
response.ServerError(c, "生成 token 失败")
return
}
response.Success(c, gin.H{"token": token})
}
func getUser(c *gin.Context) {
id := c.Param("id")
// 示例简化:直接用 repo 查询,实际应转 uint
var uid uint
fmt.Sscanf(id, "%d", &uid)
u, err := userRepo.FindByID(c.Request.Context(), uid)
if err != nil {
response.NotFound(c, "用户不存在")
return
}
response.Success(c, u)
}
func createUser(c *gin.Context) {
var u User
if err := c.ShouldBindJSON(&u); err != nil {
response.Fail(c, "参数错误")
return
}
u.UserType = "user"
if err := userRepo.Create(c.Request.Context(), &u); err != nil {
response.Fail(c, "创建失败: "+err.Error())
return
}
response.Success(c, u)
}