Files
goauto/server/cmd/api/server.go
T

270 lines
8.0 KiB
Go

package api
import (
"context"
"fmt"
"net/http"
"os"
"os/signal"
"time"
"github.com/casbin/casbin/v2"
"github.com/gin-gonic/gin"
"github.com/go-admin-team/go-admin-core/config/source/file"
log "github.com/go-admin-team/go-admin-core/logger"
"github.com/go-admin-team/go-admin-core/sdk"
"github.com/go-admin-team/go-admin-core/sdk/api"
"github.com/go-admin-team/go-admin-core/sdk/config"
"github.com/go-admin-team/go-admin-core/sdk/pkg"
"github.com/pkg/errors"
"github.com/spf13/cobra"
"go-admin/app/admin/models"
"go-admin/app/admin/router"
goautoaccess "go-admin/app/goauto/access"
goautodevice "go-admin/app/goauto/device"
goautopurchase "go-admin/app/goauto/purchase"
goautoreplacement "go-admin/app/goauto/replacement"
goautosybimport "go-admin/app/goauto/sybimport"
goautosybinnercode "go-admin/app/goauto/sybinnercode"
goautotask "go-admin/app/goauto/task"
"go-admin/app/jobs"
"go-admin/common/database"
"go-admin/common/global"
common "go-admin/common/middleware"
"go-admin/common/middleware/handler"
"go-admin/common/storage"
ext "go-admin/config"
)
var (
configYml string
apiCheck bool
StartCmd = &cobra.Command{
Use: "server",
Short: "Start API server",
Example: "go-admin server -c config/settings.yml",
SilenceUsage: true,
PreRun: func(cmd *cobra.Command, args []string) {
setup()
},
RunE: func(cmd *cobra.Command, args []string) error {
return run()
},
}
)
// The synchronous Admin AI endpoints allow a provider timeout of up to 600
// seconds and the browser waits 610 seconds. Keep the HTTP server alive a
// little longer so it can return the domain response instead of truncating
// the connection and surfacing a proxy-level 502.
const minimumAPIWriteTimeout = 620 * time.Second
var AppRouters = make([]func(), 0)
func init() {
StartCmd.PersistentFlags().StringVarP(&configYml, "config", "c", "config/settings.yml", "Start server with provided configuration file")
StartCmd.PersistentFlags().BoolVarP(&apiCheck, "api", "a", false, "Start server with check api data")
//注册路由 fixme 其他应用的路由,在本目录新建文件放在init方法
AppRouters = append(AppRouters, router.InitRouter)
}
func setup() {
// 注入配置扩展项
config.ExtendConfig = &ext.ExtConfig
//1. 读取配置
config.Setup(
file.NewSource(file.WithPath(configYml)),
ext.ApplyLocalConfig,
ext.ApplyEnvironment,
ext.LogEffectiveConfig,
database.Setup,
storage.Setup,
)
//注册监听函数
queue := sdk.Runtime.GetMemoryQueue("")
queue.Register(global.LoginLog, models.SaveLoginLog)
queue.Register(global.OperateLog, models.SaveOperaLog)
queue.Register(global.ApiCheck, models.SaveSysApi)
go queue.Run()
usageStr := `starting api server...`
log.Info(usageStr)
}
func run() error {
if config.ApplicationConfig.Mode == pkg.ModeProd.String() {
gin.SetMode(gin.ReleaseMode)
}
for name, db := range sdk.Runtime.GetDb() {
if err := goautoaccess.ReconcilePurchaserPermissions(db); err != nil {
return fmt.Errorf("reconcile GoAuto purchaser permissions for database %q: %w", name, err)
}
}
if err := reloadCasbinPolicies(sdk.Runtime.GetCasbin()); err != nil {
return err
}
initRouter()
for _, f := range AppRouters {
f()
}
for _, db := range sdk.Runtime.GetDb() {
if err := goautosybimport.RecoverInterruptedRuns(context.Background(), db); err != nil {
return fmt.Errorf("recover interrupted SYB imports: %w", err)
}
if err := goautosybinnercode.RecoverInterrupted(db); err != nil {
return fmt.Errorf("recover interrupted SYB inner-code writes: %w", err)
}
goautoreplacement.RecoverMatching(db)
goautopurchase.RecoverPurchaseMatching(db)
goautotask.RecoverReplacementActivations(db)
}
offlineMonitorContext, stopOfflineMonitors := context.WithCancel(context.Background())
defer stopOfflineMonitors()
for _, db := range sdk.Runtime.GetDb() {
service := goautodevice.NewService(db)
go goautodevice.RunOfflineMonitor(
offlineMonitorContext, service, goautodevice.DefaultOfflineScan, goautodevice.DefaultOfflineThreshold,
func(err error) { log.Errorf("device offline monitor failed: %v", err) },
)
}
writeTimeout, err := validatedAPIWriteTimeout(config.ApplicationConfig.WriterTimeout)
if err != nil {
return err
}
srv := &http.Server{
Addr: fmt.Sprintf("%s:%d", config.ApplicationConfig.Host, config.ApplicationConfig.Port),
Handler: sdk.Runtime.GetEngine(),
ReadTimeout: time.Duration(config.ApplicationConfig.ReadTimeout) * time.Second,
WriteTimeout: writeTimeout,
}
go func() {
jobs.InitJob()
jobs.Setup(sdk.Runtime.GetDb())
}()
if apiCheck {
var routers = sdk.Runtime.GetRouter()
q := sdk.Runtime.GetMemoryQueue("")
mp := make(map[string]interface{})
mp["List"] = routers
message, err := sdk.Runtime.GetStreamMessage("", global.ApiCheck, mp)
if err != nil {
log.Infof("GetStreamMessage error, %s \n", err.Error())
//日志报错错误,不中断请求
} else {
err = q.Append(message)
if err != nil {
log.Infof("Append message error, %s \n", err.Error())
}
}
}
go func() {
// 服务连接
if config.SslConfig.Enable {
if err := srv.ListenAndServeTLS(config.SslConfig.Pem, config.SslConfig.KeyStr); err != nil && !errors.Is(err, http.ErrServerClosed) {
log.Fatal("listen: ", err)
}
} else {
if err := srv.ListenAndServe(); err != nil && !errors.Is(err, http.ErrServerClosed) {
log.Fatal("listen: ", err)
}
}
}()
fmt.Println(pkg.Red(string(global.LogoContent)))
tip()
fmt.Println(pkg.Green("Server run at:"))
fmt.Printf("- Local: %s://localhost:%d/ \r\n", "http", config.ApplicationConfig.Port)
fmt.Printf("- Network: %s://%s:%d/ \r\n", "http", pkg.GetLocalHost(), config.ApplicationConfig.Port)
fmt.Println(pkg.Green("Swagger run at:"))
fmt.Printf("- Local: http://localhost:%d/swagger/admin/index.html \r\n", config.ApplicationConfig.Port)
fmt.Printf("- Network: %s://%s:%d/swagger/admin/index.html \r\n", "http", pkg.GetLocalHost(), config.ApplicationConfig.Port)
fmt.Printf("%s Enter Control + C Shutdown Server \r\n", pkg.GetCurrentTimeStr())
// 等待中断信号以优雅地关闭服务器(设置 5 秒的超时时间)
quit := make(chan os.Signal, 1)
signal.Notify(quit, os.Interrupt)
<-quit
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
log.Info("Shutdown Server ... ")
if err := srv.Shutdown(ctx); err != nil {
log.Fatal("Server Shutdown:", err)
}
log.Info("Server exiting")
return nil
}
func validatedAPIWriteTimeout(seconds int) (time.Duration, error) {
timeout := time.Duration(seconds) * time.Second
if timeout < minimumAPIWriteTimeout {
return 0, fmt.Errorf("application writetimeout must be at least %s for synchronous AI requests", minimumAPIWriteTimeout)
}
return timeout, nil
}
type policyLoader interface {
LoadPolicy() error
}
func reloadCasbinPolicies(enforcers map[string]*casbin.SyncedEnforcer) error {
loaders := make(map[string]policyLoader, len(enforcers))
for key, enforcer := range enforcers {
loaders[key] = enforcer
}
return reloadPolicies(loaders)
}
func reloadPolicies(loaders map[string]policyLoader) error {
for key, loader := range loaders {
if loader == nil {
return fmt.Errorf("reload GoAuto purchaser permissions for casbin %q: enforcer is nil", key)
}
if err := loader.LoadPolicy(); err != nil {
return fmt.Errorf("reload GoAuto purchaser permissions for casbin %q: %w", key, err)
}
}
return nil
}
//var Router runtime.Router
func tip() {
usageStr := `欢迎使用 ` + pkg.Green(`go-admin `+global.Version) + ` 可以使用 ` + pkg.Red(`-h`) + ` 查看命令`
fmt.Printf("%s \n\n", usageStr)
}
func initRouter() {
var r *gin.Engine
h := sdk.Runtime.GetEngine()
if h == nil {
h = gin.New()
sdk.Runtime.SetEngine(h)
}
switch h.(type) {
case *gin.Engine:
r = h.(*gin.Engine)
default:
log.Fatal("not support other engine")
//os.Exit(-1)
}
if config.SslConfig.Enable {
r.Use(handler.TlsHandler())
}
//r.Use(middleware.Metrics())
r.Use(common.Sentinel()).
Use(common.RequestId(pkg.TrafficKey)).
Use(api.SetRequestLogger)
common.InitMiddleware(r)
}