AnthoLume/server/server.go

101 lines
1.9 KiB
Go

package server
import (
"context"
"embed"
"net/http"
"os"
"path/filepath"
"sync"
"time"
log "github.com/sirupsen/logrus"
"reichard.io/antholume/api"
"reichard.io/antholume/config"
"reichard.io/antholume/database"
)
type Server struct {
API *api.API
Config *config.Config
Database *database.DBManager
httpServer *http.Server
}
func NewServer(assets *embed.FS) *Server {
c := config.Load()
db := database.NewMgr(c)
api := api.NewApi(db, c, assets)
// Create Paths
docDir := filepath.Join(c.DataPath, "documents")
coversDir := filepath.Join(c.DataPath, "covers")
os.Mkdir(docDir, os.ModePerm)
os.Mkdir(coversDir, os.ModePerm)
return &Server{
API: api,
Config: c,
Database: db,
httpServer: &http.Server{
Handler: api.Router,
Addr: (":" + c.ListenPort),
},
}
}
func (s *Server) StartServer(wg *sync.WaitGroup, done <-chan struct{}) {
ticker := time.NewTicker(15 * time.Minute)
wg.Add(2)
go func() {
defer wg.Done()
err := s.httpServer.ListenAndServe()
if err != nil && err != http.ErrServerClosed {
log.Error("Error Starting Server:", err)
}
}()
go func() {
defer wg.Done()
defer ticker.Stop()
for {
select {
case <-ticker.C:
s.RunScheduledTasks()
case <-done:
log.Info("Stopping Task Runner...")
return
}
}
}()
}
func (s *Server) RunScheduledTasks() {
start := time.Now()
if err := s.API.DB.CacheTempTables(); err != nil {
log.Warn("[RunScheduledTasks] Refreshing Temp Table Cache Failure:", err)
}
log.Debug("[RunScheduledTasks] Completed in: ", time.Since(start))
}
func (s *Server) StopServer(wg *sync.WaitGroup, done chan<- struct{}) {
log.Info("Stopping HTTP Server...")
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
if err := s.httpServer.Shutdown(ctx); err != nil {
log.Info("Shutting Error")
}
s.API.DB.Shutdown()
close(done)
wg.Wait()
log.Info("Server Stopped")
}