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init.go
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init.go
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package web
import (
"fmt"
"github.com/LyricTian/gin-admin/src/logger"
"github.com/LyricTian/gin-admin/src/service/mysql"
"github.com/LyricTian/gin-admin/src/web/context"
"github.com/LyricTian/gin-admin/src/web/ctl"
"github.com/LyricTian/gin-admin/src/web/router"
"github.com/casbin/casbin"
"github.com/gin-gonic/gin"
"github.com/spf13/viper"
)
// Init 初始化所有服务
func Init(db *mysql.DB, enforcer *casbin.Enforcer, ctlCommon *ctl.Common) *gin.Engine {
gin.SetMode(viper.GetString("run_mode"))
app := gin.New()
// 注册中间件
apiPrefixes := []string{
"/api/",
}
app.Use(router.TraceMiddleware(apiPrefixes...))
app.Use(logger.Middleware(apiPrefixes...))
app.Use(router.RecoveryMiddleware)
app.Use(router.SessionMiddleware(db, apiPrefixes...))
app.NoMethod(context.WrapContext(func(ctx *context.Context) {
ctx.ResError(fmt.Errorf("方法不允许"), 405)
}))
app.NoRoute(context.WrapContext(func(ctx *context.Context) {
ctx.ResError(fmt.Errorf("资源不存在"), 404)
}))
// 注册/api/v1路由
router.APIV1Handler(app, enforcer, ctlCommon)
// 加载casbin策略数据
err := loadCasbinPolicyData(ctlCommon)
if err != nil {
panic("加载casbin策略数据发生错误:" + err.Error())
}
return app
}
// 加载casbin策略数据,包括角色权限数据、用户角色数据
func loadCasbinPolicyData(ctlCommon *ctl.Common) error {
err := ctlCommon.RoleAPI.RoleBll.LoadAllPolicy()
if err != nil {
return err
}
err = ctlCommon.UserAPI.UserBll.LoadAllPolicy()
if err != nil {
return err
}
return nil
}