76 lines
1.6 KiB
Go
76 lines
1.6 KiB
Go
package app
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import (
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"context"
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"errors"
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"fmt"
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"log"
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"net/http"
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"time"
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"supervisor/internal/config"
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"supervisor/internal/httpserver"
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"supervisor/internal/session"
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"supervisor/internal/store/memory"
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"supervisor/internal/supervisor"
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"supervisor/internal/util"
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)
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type App struct {
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cfg config.Config
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logger *log.Logger
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httpServer *http.Server
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SessionManager *session.Manager
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Supervisor *supervisor.Manager
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}
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func New(cfg config.Config) (*App, error) {
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logger := util.NewLogger()
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memStore := memory.NewStore()
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sessionManager := session.NewManager(memStore, nil)
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supervisorManager := supervisor.NewManager()
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router, err := httpserver.NewRouter(httpserver.Dependencies{
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Logger: logger,
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Manager: sessionManager,
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})
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if err != nil {
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return nil, fmt.Errorf("build router: %w", err)
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}
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srv := &http.Server{
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Addr: cfg.Addr,
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Handler: router,
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ReadHeaderTimeout: 10 * time.Second,
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}
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return &App{
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cfg: cfg,
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logger: logger,
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httpServer: srv,
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SessionManager: sessionManager,
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Supervisor: supervisorManager,
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}, nil
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}
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func (a *App) Run(ctx context.Context) error {
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errCh := make(chan error, 1)
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go func() {
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a.logger.Printf("HTTP server listening on %s", a.cfg.Addr)
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errCh <- a.httpServer.ListenAndServe()
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}()
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select {
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case <-ctx.Done():
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shutdownCtx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
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defer cancel()
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_ = a.httpServer.Shutdown(shutdownCtx)
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return nil
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case err := <-errCh:
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if errors.Is(err, http.ErrServerClosed) {
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return nil
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}
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return err
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}
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}
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