init.

main.go

@@ -0,0 +1,45 @@
+package main
+
+import (
+	"context"
+	"database/sql"
+	"log"
+	"net/http"
+	"time"
+
+	_ "github.com/go-sql-driver/mysql"
+)
+
+var db *sql.DB
+
+type Student struct {
+	ID        int64     `json:"id"`
+	Name      string    `json:"name"`
+	Age       int       `json:"age"`
+	Email     string    `json:"email"`
+	CreatedAt time.Time `json:"created_at"`
+	UpdatedAt time.Time `json:"updated_at"`
+}
+
+func main() {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/health", healthHandler)
+	mux.HandleFunc("/students", studentsHandler)
+	mux.HandleFunc("/students/", studentByIDHandler)
+
+	var err error
+	db, err = openDB()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	if err = migrate(context.Background(), db); err != nil {
+		log.Fatal("migrate error: "+err.Error())
+	}
+
+	addr := ":8080"
+	log.Printf("Start server at %s\n", addr)
+	if err := http.ListenAndServe(addr, mux); err != nil {
+		log.Fatal(err)
+	}
+}