first commit

internal/handlers/reference/reference.go

@@ -0,0 +1,122 @@
+package reference
+
+import (
+	"api-service/internal/config"
+	"api-service/internal/database"
+	"api-service/internal/models"
+	modelsReference "api-service/internal/models/reference"
+	"api-service/pkg/logger"
+	"context"
+	"database/sql"
+	"fmt"
+	"github.com/gin-gonic/gin"
+	"github.com/go-playground/validator/v10"
+	"github.com/jmoiron/sqlx"
+	"net/http"
+	"sync"
+	"time"
+)
+
+var (
+	db       database.Service
+	once     sync.Once
+	validate *validator.Validate
+)
+
+func init() {
+	once.Do(func() {
+		db = database.New(config.LoadConfig())
+		validate = validator.New()
+
+		// Register custom validations if needed
+		validate.RegisterValidation("retribusi_status", validateRetribusiStatus)
+
+		if db == nil {
+			logger.Fatal("Failed to initialize database connection")
+		}
+	})
+}
+
+func validateRetribusiStatus(fl validator.FieldLevel) bool {
+	return models.IsValidStatus(fl.Field().String())
+}
+
+type referenceHandler struct {
+	db database.Service
+}
+
+func NewreferenceHandler() *referenceHandler {
+	return &referenceHandler{
+		db: db,
+	}
+}
+
+func (h *referenceHandler) Getvisitpasien(c *gin.Context) {
+	ctx, cancel := context.WithTimeout(c.Request.Context(), 120*time.Second)
+	defer cancel()
+
+	dbAntrean, err := h.db.GetSQLXDB("postgres_antrean")
+	if err != nil {
+		logger.Error("Failed to connect postgres_antrean", map[string]interface{}{"error": err.Error()})
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "Database connection failed"})
+		return
+	}
+
+	Listvisit, err := h.Getrefvisitpasien(ctx, dbAntrean)
+	if err != nil {
+		if err == sql.ErrNoRows {
+			c.JSON(http.StatusOK, modelsReference.VisitStatusResponse{
+				Message: "Data visit status tidak ditemukan",
+				Data:    []*modelsReference.VisitStatus{},
+				Meta: map[string]interface{}{
+					"total": 0,
+				},
+			})
+			return
+		}
+
+		logger.Error("Failed to get visit status", map[string]interface{}{"error": err.Error()})
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to retrieve data"})
+		return
+	}
+
+	c.JSON(http.StatusOK, modelsReference.VisitStatusResponse{
+		Message: "Data visit status berhasil diambil",
+		Data:    Listvisit,
+		Meta: map[string]interface{}{
+			"total": len(Listvisit),
+		},
+	})
+}
+
+func (h *referenceHandler) Getrefvisitpasien(ctx context.Context, dbConn *sqlx.DB) ([]*modelsReference.VisitStatus, error) {
+	query := `
+        SELECT 
+            rvs.id as idvisit, 
+            rvs.name as namastatus, 
+            rvs.description as deskripsistatus,
+            rhs.id as idklinikstatus, 
+            rhs.name as namastatusklinik
+        FROM reference.ref_visit_status rvs 
+        LEFT JOIN reference.ref_healthcare_status rhs 
+            ON rvs.fk_ref_healthcare_status_id = rhs.id
+        ORDER BY rvs.id ASC
+    `
+
+	var visitStatusList []*modelsReference.VisitStatus
+
+	err := dbConn.SelectContext(ctx, &visitStatusList, query)
+	if err != nil {
+		return nil, fmt.Errorf("failed to get visit status: %w", err)
+	}
+
+	if len(visitStatusList) == 0 {
+		return nil, sql.ErrNoRows
+	}
+
+	logger.Info("Visit status retrieved successfully", map[string]interface{}{
+		"total": len(visitStatusList),
+	})
+
+	return visitStatusList, nil
+}