Initial commit

2026-07-12 15:53:24 +08:00
commit 68d61700d5
252 changed files with 23291 additions and 0 deletions
--- a/server/cmd/api/main.go
+++ b/server/cmd/api/main.go
@@ -0,0 +1,87 @@
+package main
+
+import (
+	"context"
+	"errors"
+	"log/slog"
+	"net/http"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+
+	"calllinesystem/server/internal/config"
+	"calllinesystem/server/internal/database"
+	"calllinesystem/server/internal/httpapi"
+)
+
+func main() {
+	logger := slog.New(slog.NewJSONHandler(os.Stdout, &slog.HandlerOptions{Level: slog.LevelInfo}))
+	slog.SetDefault(logger)
+	cfg, err := config.Load()
+	if err != nil {
+		logger.Error("invalid configuration", "error", err)
+		os.Exit(1)
+	}
+
+	ctx, stop := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM)
+	defer stop()
+	db, err := database.Open(ctx, cfg.DatabaseURL, logger, database.OpenOptions{
+		MaxOpenConns: cfg.DBMaxOpenConns, MaxIdleConns: cfg.DBMaxIdleConns,
+		ConnMaxIdleTime: cfg.DBConnMaxIdleTime, ConnMaxLifetime: cfg.DBConnMaxLifetime,
+	})
+	if err != nil {
+		logger.Error("database startup failed", "error", err)
+		os.Exit(1)
+	}
+	defer database.Close(db)
+	sqlDB, err := database.SQLDB(db)
+	if err != nil {
+		logger.Error("database handle failed", "error", err)
+		os.Exit(1)
+	}
+	if cfg.MigrateOnStart {
+		if err := database.Migrate(ctx, sqlDB, logger); err != nil {
+			logger.Error("database migration failed", "error", err)
+			os.Exit(1)
+		}
+	}
+	database.StartMaintenance(ctx, sqlDB, logger, cfg.MaintenanceInterval, cfg.MaintenanceBatchSize)
+
+	api, err := httpapi.New(db, cfg, logger)
+	if err != nil {
+		logger.Error("api startup failed", "error", err)
+		os.Exit(1)
+	}
+	httpServer := &http.Server{
+		Addr:              cfg.HTTPAddr,
+		Handler:           api.Handler(),
+		ReadHeaderTimeout: 5 * time.Second,
+		ReadTimeout:       15 * time.Second,
+		IdleTimeout:       60 * time.Second,
+		MaxHeaderBytes:    1 << 20,
+	}
+
+	serveErr := make(chan error, 1)
+	go func() {
+		logger.Info("api listening", "addr", cfg.HTTPAddr, "environment", cfg.Environment)
+		serveErr <- httpServer.ListenAndServe()
+	}()
+
+	select {
+	case err := <-serveErr:
+		if !errors.Is(err, http.ErrServerClosed) {
+			logger.Error("http server failed", "error", err)
+			os.Exit(1)
+		}
+	case <-ctx.Done():
+		logger.Info("shutdown requested")
+	}
+
+	shutdownCtx, cancel := context.WithTimeout(context.Background(), cfg.ShutdownTimeout)
+	defer cancel()
+	if err := httpServer.Shutdown(shutdownCtx); err != nil {
+		logger.Error("graceful shutdown failed", "error", err)
+		_ = httpServer.Close()
+	}
+}