commit doble databse

internal/database/database.go

@@ -3,38 +3,100 @@ package database
 import (
 	"context"
 	"fmt"
-	"go.mongodb.org/mongo-driver/mongo/readpref"
-	"log"
-	"os"
-	"time"
-
+	_ "github.com/jackc/pgx/v5/stdlib"
+	_ "github.com/joho/godotenv/autoload"
 	"go.mongodb.org/mongo-driver/mongo"
 	"go.mongodb.org/mongo-driver/mongo/options"
+	"go.mongodb.org/mongo-driver/mongo/readpref"
+	"gorm.io/driver/postgres"
+	"gorm.io/gorm"
+	"log"
+	"os"
+	"strconv"
+	"strings"
+	"time"
 )
 
+// Service represents a service that interacts with a database.
 type Service interface {
 	Health() map[string]string
-	GetDB() *mongo.Database
+	Close() error
+	GetDB(database string) *gorm.DB
+	GetMongoDB() *mongo.Database
 }
 
 type service struct {
-	client *mongo.Client
-	db     *mongo.Database
+	simrsDB    *gorm.DB
+	satuDataDB *gorm.DB
+	client     *mongo.Client
+	mongoDB    *mongo.Database
 }
 
 var (
-	host = os.Getenv("MONGODB_DEV_HOST")
-	port = os.Getenv("MONGODB_DEV_PORT")
-	user = os.Getenv("MONGODB_DEV_USER")
-	pass = os.Getenv("MONGODB_DEV_PASS")
+	hostSimrs     = os.Getenv("SIMRS_STAG_HOST")
+	userNameSimrs = os.Getenv("SIMRS_STAG_USER")
+	passwordSimrs = os.Getenv("SIMRS_STAG_PASS")
+	dbNameSimrs   = os.Getenv("SIMRS_STAG_NAME")
+	portSimrs     = os.Getenv("SIMRS_STAG_PORT")
+
+	hostSatudata     = os.Getenv("SATUDATA_HOST")
+	userNameSatudata = os.Getenv("SATUDATA_USER")
+	passwordSatudata = os.Getenv("SATUDATA_PASS")
+	dbNameSatudata   = os.Getenv("SATUDATA_NAME")
+	portSatudata     = os.Getenv("SATUDATA_PORT")
+
+	hostMongo  = os.Getenv("MONGODB_DEV_HOST")
+	portMongo  = os.Getenv("MONGODB_DEV_PORT")
+	userMongo  = os.Getenv("MONGODB_DEV_USER")
+	passMongo  = os.Getenv("MONGODB_DEV_PASS")
+	dbInstance *service
 )
 
-func New(database string) Service {
-	mongoURI := fmt.Sprintf("mongodb://%s:%s@%s:%s/%s?authSource=admin",
-		user, pass, host, port, database)
+func New(database ...string) Service {
+	mongoDBName := os.Getenv("MONGODB_DEV_MASTER")
+	if len(database) > 0 {
+		mongoDBName = database[0]
+	}
+	if dbInstance != nil {
+		if database != nil {
+			mongoURI := fmt.Sprintf("mongodb://%s:%s@%s:%s/%s?authSource=admin",
+				userMongo, passMongo, hostMongo, portMongo, mongoDBName)
+			log.Println("Connecting to MongoDB...")
+			log.Println(mongoURI)
+			clientOptions := options.Client().ApplyURI(mongoURI)
+			ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+			defer cancel()
+			client, err := mongo.Connect(ctx, clientOptions)
+			if err == nil {
+				log.Println("Connected to MongoDB")
+			}
+			if err = client.Ping(ctx, readpref.Primary()); err != nil {
+				log.Println("Failed to connect to MongoDB!!!")
+				log.Fatalf("Failed to connect to database: %v", err)
+			}
+			dbInstance.mongoDB = client.Database(mongoDBName)
+		}
+		return dbInstance
+	}
+	simrs := fmt.Sprintf("host=%s user=%s password=%s dbname=%s port=%s sslmode=disable TimeZone=Asia/Jakarta", hostSimrs, userNameSimrs, passwordSimrs, dbNameSimrs, portSimrs)
 
+	SimrsDB, err := gorm.Open(postgres.Open(simrs), &gorm.Config{})
+	if err != nil {
+		log.Fatal("Failed to connect to SIM database: ", err)
+	} else {
+		log.Println("Successfully connected to the database")
+	}
+	satudata := fmt.Sprintf("host=%s user=%s password=%s dbname=%s port=%s sslmode=disable TimeZone=Asia/Jakarta", hostSatudata, userNameSatudata, passwordSatudata, dbNameSatudata, portSatudata)
+
+	SatudataDB, err := gorm.Open(postgres.Open(satudata), &gorm.Config{})
+	if err != nil {
+		log.Fatal("Failed to connect to SIM database: ", err)
+	} else {
+		log.Println("Successfully connected to the database")
+	}
+	mongoURI := fmt.Sprintf("mongodb://%s:%s@%s:%s/%s?authSource=admin",
+		userMongo, passMongo, hostMongo, portMongo, database)
 	var client *mongo.Client
-	var err error
 	log.Println("Connecting to MongoDB...")
 	log.Println(mongoURI)
 	clientOptions := options.Client().ApplyURI(mongoURI)
@@ -63,31 +125,104 @@ func New(database string) Service {
 	}
 
 	log.Println("Successfully connected to MongoDB!")
-
-	return &service{
-		client: client,
-		db:     client.Database(database),
+	dbInstance = &service{
+		simrsDB:    SimrsDB,
+		satuDataDB: SatudataDB,
+		mongoDB:    client.Database(mongoDBName),
 	}
+	return dbInstance
 }
 
+// Health checks the health of the database connection by pinging the database.
+// It returns a map with keys indicating various health statistics.
 func (s *service) Health() map[string]string {
-	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
 	defer cancel()
 
-	status := map[string]string{
-		"status":  "up",
-		"message": "MongoDB connection is healthy",
+	stats := make(map[string]string)
+
+	// Ping the database using GORM
+	db, err := s.simrsDB.DB() // Retrieve the underlying sql.DB instance from GORM
+	if err != nil {
+		stats["status"] = "down"
+		stats["error"] = fmt.Sprintf("failed to get sql.DB from GORM: %v", err)
+		log.Fatalf("failed to get sql.DB from GORM: %v", err) // Log the error and terminate the program
+		return stats
 	}
 
-	if err := s.client.Ping(ctx, nil); err != nil {
-		status["status"] = "down"
-		status["error"] = err.Error()
-		status["message"] = "Connection to MongoDB failed"
+	err = db.PingContext(ctx)
+	if err != nil {
+		stats["status"] = "down"
+		stats["error"] = fmt.Sprintf("db down: %v", err)
+		log.Fatalf("db down: %v", err) // Log the error and terminate the program
+		return stats
 	}
 
-	return status
+	// Database is up, add more statistics
+	stats["status"] = "up"
+	stats["message"] = "It's healthy"
+
+	// Get database stats
+	dbStats := db.Stats()
+	stats["open_connections"] = strconv.Itoa(dbStats.OpenConnections)
+	stats["in_use"] = strconv.Itoa(dbStats.InUse)
+	stats["idle"] = strconv.Itoa(dbStats.Idle)
+	stats["wait_count"] = strconv.FormatInt(dbStats.WaitCount, 10)
+	stats["wait_duration"] = dbStats.WaitDuration.String()
+	stats["max_idle_closed"] = strconv.FormatInt(dbStats.MaxIdleClosed, 10)
+	stats["max_lifetime_closed"] = strconv.FormatInt(dbStats.MaxLifetimeClosed, 10)
+
+	// Evaluate stats to provide a health message
+	if dbStats.OpenConnections > 40 { // Assuming 50 is the max for this example
+		stats["message"] = "The database is experiencing heavy load."
+	}
+
+	if dbStats.WaitCount > 1000 {
+		stats["message"] = "The database has a high number of wait events, indicating potential bottlenecks."
+	}
+
+	if dbStats.MaxIdleClosed > int64(dbStats.OpenConnections)/2 {
+		stats["message"] = "Many idle connections are being closed, consider revising the connection pool settings."
+	}
+
+	if dbStats.MaxLifetimeClosed > int64(dbStats.OpenConnections)/2 {
+		stats["message"] = "Many connections are being closed due to max lifetime, consider increasing max lifetime or revising the connection usage pattern."
+	}
+
+	return stats
 }
 
-func (s *service) GetDB() *mongo.Database {
-	return s.db
+// Close closes the database connection.
+// It logs a message indicating the disconnection from the specific database.
+// If the connection is successfully closed, it returns nil.
+// If an error occurs while closing the connection, it returns the error.
+func (s *service) Close() error {
+	db, err := s.simrsDB.DB() // Retrieve the underlying sql.DB instance from GORM
+	if err != nil {
+		log.Printf("Failed to retrieve sql.DB from GORM: %v", err)
+		return err
+	}
+
+	err = db.Close()
+	if err != nil {
+		log.Printf("Error closing the database connection: %v", err)
+		return err
+	}
+
+	log.Printf("Disconnected from database successfully")
+	return nil
+}
+
+func (s *service) GetDB(database string) *gorm.DB {
+	if strings.ToLower(database) == "simrs" {
+		return s.simrsDB
+	} else if strings.ToLower(database) == "satudata" {
+		return s.satuDataDB
+	}
+	log.Println("Database tidak ditemukan")
+	return nil
+}
+
+func (s *service) GetMongoDB() *mongo.Database {
+	return s.mongoDB
 }

internal/server/routes.go

@@ -1,22 +1,14 @@
 package server
 
 import (
-	"net/http"
-
 	"fmt"
-	"log"
-	"time"
-
-	"github.com/gin-gonic/gin"
-
-	"github.com/a-h/templ"
-	"io/fs"
-	"template_blueprint/cmd/web"
-
 	"github.com/coder/websocket"
-
 	"github.com/gin-contrib/cors"
-	patientHandler "template_blueprint/pkg/handlers/patient"
+	"github.com/gin-gonic/gin"
+	"log"
+	"net/http"
+	LoginHandler "template_blueprint/pkg/handlers/login"
+	"time"
 )
 
 func (s *Server) RegisterRoutes() http.Handler {
@@ -26,23 +18,13 @@ func (s *Server) RegisterRoutes() http.Handler {
 
 	r.GET("/websocket", s.websocketHandler)
 
-	staticFiles, _ := fs.Sub(web.Files, "assets")
-	r.StaticFS("/assets", http.FS(staticFiles))
-
-	r.GET("/web", func(c *gin.Context) {
-		templ.Handler(web.HelloForm()).ServeHTTP(c.Writer, c.Request)
-	})
-
-	r.POST("/hello", func(c *gin.Context) {
-		web.HelloWebHandler(c.Writer, c.Request)
-	})
-
 	api := r.Group("/api")
-	patient := api.Group("/patient")
+	login := api.Group("/login")
 	{
-		patient.POST("/insertpatient", patientHandler.InsertPatient)
-		patient.GET("/getallpatient", patientHandler.GetAllPatient)
+		login.GET("/get", LoginHandler.Getlogin)
+		login.GET("/:id", LoginHandler.GetloginbyID)
 	}
+
 	r.Use(cors.New(cors.Config{
 		AllowOrigins:     []string{"*"}, // or specific domains like "http://example.com"
 		AllowMethods:     []string{"GET", "POST", "PUT", "DELETE"},