1418 lines
41 KiB
Go
1418 lines
41 KiB
Go
package handlers
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import (
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"api-service/internal/config"
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"api-service/internal/database"
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models "api-service/internal/models"
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"api-service/internal/models/retribusi"
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utils "api-service/internal/utils/filters"
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"api-service/internal/utils/validation"
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"api-service/pkg/logger"
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"context"
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"database/sql"
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"fmt"
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"net/http"
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"strconv"
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"strings"
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"sync"
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"time"
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"github.com/gin-gonic/gin"
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"github.com/go-playground/validator/v10"
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"github.com/google/uuid"
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"gorm.io/gorm"
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)
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var (
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db database.Service
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once sync.Once
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validate *validator.Validate
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)
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// Initialize the database connection and validator
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func init() {
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once.Do(func() {
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db = database.New(config.LoadConfig())
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validate = validator.New()
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// Register custom validations if needed
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validate.RegisterValidation("retribusi_status", validateRetribusiStatus)
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if db == nil {
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logger.Fatal("Failed to initialize database connection")
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}
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})
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}
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// Custom validation for retribusi status
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func validateRetribusiStatus(fl validator.FieldLevel) bool {
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return models.IsValidStatus(fl.Field().String())
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}
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// RetribusiHandler handles retribusi services
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type RetribusiHandler struct {
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db database.Service
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}
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// NewRetribusiHandler creates a new RetribusiHandler
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func NewRetribusiHandler() *RetribusiHandler {
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return &RetribusiHandler{
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db: db,
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}
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}
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// GetRetribusi godoc
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// @Summary Get retribusi with pagination and optional aggregation
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// @Description Returns a paginated list of retribusis with optional summary statistics
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// @Tags Retribusi
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// @Accept json
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// @Produce json
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// @Param limit query int false "Limit (max 100)" default(10)
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// @Param offset query int false "Offset" default(0)
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// @Param include_summary query bool false "Include aggregation summary" default(false)
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// @Param status query string false "Filter by status"
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// @Param jenis query string false "Filter by jenis"
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// @Param dinas query string false "Filter by dinas"
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// @Param search query string false "Search in multiple fields"
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// @Success 200 {object} retribusi.RetribusiGetResponse "Success response"
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// @Failure 400 {object} models.ErrorResponse "Bad request"
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// @Failure 500 {object} models.ErrorResponse "Internal server error"
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// @Router /api/v1/retribusis [get]
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func (h *RetribusiHandler) GetRetribusi(c *gin.Context) {
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// Parse pagination parameters
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limit, offset, err := h.parsePaginationParams(c)
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if err != nil {
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h.respondError(c, "Invalid pagination parameters", err, http.StatusBadRequest)
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return
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}
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// Parse filter parameters
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filter := h.parseFilterParams(c)
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includeAggregation := c.Query("include_summary") == "true"
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// Get database connection
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gormDB, err := h.db.GetGormDB("postgres_satudata")
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if err != nil {
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h.logAndRespondError(c, "Database connection failed", err, http.StatusInternalServerError)
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return
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}
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// Create context with timeout
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ctx, cancel := context.WithTimeout(c.Request.Context(), 30*time.Second)
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defer cancel()
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// Execute concurrent operations
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var (
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retribusis []retribusi.Retribusi
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total int64
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aggregateData *models.AggregateData
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wg sync.WaitGroup
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errChan = make(chan error, 3)
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mu sync.Mutex
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)
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// Get underlying SQL DB from GORM
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sqlDB, err := gormDB.DB()
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if err != nil {
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h.logAndRespondError(c, "Failed to get SQL DB from GORM", err, http.StatusInternalServerError)
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return
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}
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// Fetch total count
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wg.Add(1)
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go func() {
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defer wg.Done()
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if err := h.getTotalCount(ctx, gormDB, filter, &total); err != nil {
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mu.Lock()
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errChan <- fmt.Errorf("failed to get total count: %w", err)
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mu.Unlock()
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}
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}()
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// Fetch main data
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wg.Add(1)
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go func() {
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defer wg.Done()
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result, err := h.fetchRetribusis(ctx, sqlDB, filter, limit, offset)
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mu.Lock()
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if err != nil {
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errChan <- fmt.Errorf("failed to fetch data: %w", err)
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} else {
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retribusis = result
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}
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mu.Unlock()
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}()
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// Fetch aggregation data if requested
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if includeAggregation {
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wg.Add(1)
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go func() {
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defer wg.Done()
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result, err := h.getAggregateData(ctx, sqlDB, filter)
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mu.Lock()
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if err != nil {
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errChan <- fmt.Errorf("failed to get aggregate data: %w", err)
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} else {
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aggregateData = result
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}
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mu.Unlock()
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}()
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}
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// Wait for all goroutines
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wg.Wait()
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close(errChan)
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// Check for errors
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for err := range errChan {
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if err != nil {
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h.logAndRespondError(c, "Data processing failed", err, http.StatusInternalServerError)
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return
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}
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}
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// Build response
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meta := h.calculateMeta(limit, offset, int(total))
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response := retribusi.RetribusiGetResponse{
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Message: "Data retribusi berhasil diambil",
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Data: retribusis,
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Meta: meta,
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}
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if includeAggregation && aggregateData != nil {
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response.Summary = aggregateData
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}
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c.JSON(http.StatusOK, response)
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}
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// GetRetribusiByID godoc
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// @Summary Get Retribusi by ID
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// @Description Returns a single retribusi by ID
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// @Tags Retribusi
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// @Accept json
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// @Produce json
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// @Param id path string true "Retribusi ID (UUID)"
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// @Success 200 {object} retribusi.RetribusiGetByIDResponse "Success response"
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// @Failure 400 {object} models.ErrorResponse "Invalid ID format"
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// @Failure 404 {object} models.ErrorResponse "Retribusi not found"
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// @Failure 500 {object} models.ErrorResponse "Internal server error"
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// @Router /api/v1/retribusi/{id} [get]
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func (h *RetribusiHandler) GetRetribusiByID(c *gin.Context) {
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id := c.Param("id")
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// Validate UUID format
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if _, err := uuid.Parse(id); err != nil {
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h.respondError(c, "Invalid ID format", err, http.StatusBadRequest)
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return
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}
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gormDB, err := h.db.GetGormDB("postgres_satudata")
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if err != nil {
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h.logAndRespondError(c, "Database connection failed", err, http.StatusInternalServerError)
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return
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}
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ctx, cancel := context.WithTimeout(c.Request.Context(), 15*time.Second)
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defer cancel()
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dataretribusi, err := h.getRetribusiByID(ctx, gormDB, id)
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if err != nil {
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if err == sql.ErrNoRows {
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h.respondError(c, "Retribusi not found", err, http.StatusNotFound)
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} else {
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h.logAndRespondError(c, "Failed to get retribusi", err, http.StatusInternalServerError)
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}
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return
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}
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response := retribusi.RetribusiGetByIDResponse{
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Message: "Retribusi details retrieved successfully",
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Data: dataretribusi,
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}
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c.JSON(http.StatusOK, response)
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}
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// GetRetribusiDynamic godoc
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// @Summary Get retribusi with dynamic filtering
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// @Description Returns retribusis with advanced dynamic filtering like Directus
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// @Tags Retribusi
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// @Accept json
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// @Produce json
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// @Param fields query string false "Fields to select (e.g., fields=*.*)"
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// @Param filter[column][operator] query string false "Dynamic filters (e.g., filter[Jenis][_eq]=value)"
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// @Param sort query string false "Sort fields (e.g., sort=date_created,-Jenis)"
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// @Param limit query int false "Limit" default(10)
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// @Param offset query int false "Offset" default(0)
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// @Success 200 {object} retribusi.RetribusiGetResponse "Success response"
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// @Failure 400 {object} models.ErrorResponse "Bad request"
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// @Failure 500 {object} models.ErrorResponse "Internal server error"
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// @Router /api/v1/retribusis/dynamic [get]
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func (h *RetribusiHandler) GetRetribusiDynamic(c *gin.Context) {
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// Parse query parameters
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parser := utils.NewQueryParser().SetLimits(10, 100)
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dynamicQuery, err := parser.ParseQuery(c.Request.URL.Query())
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if err != nil {
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h.respondError(c, "Invalid query parameters", err, http.StatusBadRequest)
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return
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}
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// Get database connection
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dbConn, err := h.db.GetDB("postgres_satudata")
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if err != nil {
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h.logAndRespondError(c, "Database connection failed", err, http.StatusInternalServerError)
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return
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}
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// Create context with timeout
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ctx, cancel := context.WithTimeout(c.Request.Context(), 30*time.Second)
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defer cancel()
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// Execute query with dynamic filtering
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retribusis, total, err := h.fetchRetribusisDynamic(ctx, dbConn, dynamicQuery)
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if err != nil {
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h.logAndRespondError(c, "Failed to fetch data", err, http.StatusInternalServerError)
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return
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}
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// Build response
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meta := h.calculateMeta(dynamicQuery.Limit, dynamicQuery.Offset, total)
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response := retribusi.RetribusiGetResponse{
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Message: "Data retribusi berhasil diambil",
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Data: retribusis,
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Meta: meta,
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}
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c.JSON(http.StatusOK, response)
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}
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// fetchRetribusisDynamic executes dynamic query
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func (h *RetribusiHandler) fetchRetribusisDynamic(ctx context.Context, dbConn *sql.DB, query utils.DynamicQuery) ([]retribusi.Retribusi, int, error) {
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// Setup query builder
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countBuilder := utils.NewQueryBuilder("data_retribusi").
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SetColumnMapping(map[string]string{
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"jenis": "Jenis",
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"pelayanan": "Pelayanan",
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"dinas": "Dinas",
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"kelompok_obyek": "Kelompok_obyek",
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"Kode_tarif": "Kode_tarif",
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"kode_tarif": "Kode_tarif",
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"tarif": "Tarif",
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"satuan": "Satuan",
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"tarif_overtime": "Tarif_overtime",
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"satuan_overtime": "Satuan_overtime",
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"rekening_pokok": "Rekening_pokok",
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"rekening_denda": "Rekening_denda",
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"uraian_1": "Uraian_1",
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"uraian_2": "Uraian_2",
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"uraian_3": "Uraian_3",
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}).
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SetAllowedColumns([]string{
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"id", "status", "sort", "user_created", "date_created",
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"user_updated", "date_updated", "Jenis", "Pelayanan",
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"Dinas", "Kelompok_obyek", "Kode_tarif", "Tarif", "Satuan",
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"Tarif_overtime", "Satuan_overtime", "Rekening_pokok",
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"Rekening_denda", "Uraian_1", "Uraian_2", "Uraian_3",
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})
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mainBuilder := utils.NewQueryBuilder("data_retribusi").
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SetColumnMapping(map[string]string{
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"jenis": "Jenis",
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"pelayanan": "Pelayanan",
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"dinas": "Dinas",
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"kelompok_obyek": "Kelompok_obyek",
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"Kode_tarif": "Kode_tarif",
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"kode_tarif": "Kode_tarif",
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"tarif": "Tarif",
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"satuan": "Satuan",
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"tarif_overtime": "Tarif_overtime",
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"satuan_overtime": "Satuan_overtime",
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"rekening_pokok": "Rekening_pokok",
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"rekening_denda": "Rekening_denda",
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"uraian_1": "Uraian_1",
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"uraian_2": "Uraian_2",
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"uraian_3": "Uraian_3",
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}).
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SetAllowedColumns([]string{
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"id", "status", "sort", "user_created", "date_created",
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"user_updated", "date_updated", "Jenis", "Pelayanan",
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"Dinas", "Kelompok_obyek", "Kode_tarif", "Tarif", "Satuan",
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"Tarif_overtime", "Satuan_overtime", "Rekening_pokok",
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"Rekening_denda", "Uraian_1", "Uraian_2", "Uraian_3",
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})
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// Add default filter to exclude deleted records
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if len(query.Filters) > 0 {
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query.Filters = append([]utils.FilterGroup{{
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Filters: []utils.DynamicFilter{{
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Column: "status",
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Operator: utils.OpNotEqual,
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Value: "deleted",
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}},
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LogicOp: "AND",
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}}, query.Filters...)
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} else {
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query.Filters = []utils.FilterGroup{{
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Filters: []utils.DynamicFilter{{
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Column: "status",
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Operator: utils.OpNotEqual,
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Value: "deleted",
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}},
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LogicOp: "AND",
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}}
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}
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// Execute queries sequentially to avoid race conditions
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var total int
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var retribusis []retribusi.Retribusi
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// 1. Get total count first
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countQuery := query
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countQuery.Limit = 0
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countQuery.Offset = 0
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countSQL, countArgs, err := countBuilder.BuildCountQuery(countQuery)
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if err != nil {
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return nil, 0, fmt.Errorf("failed to build count query: %w", err)
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}
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if err := dbConn.QueryRowContext(ctx, countSQL, countArgs...).Scan(&total); err != nil {
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return nil, 0, fmt.Errorf("failed to get total count: %w", err)
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}
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// 2. Get main data
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mainSQL, mainArgs, err := mainBuilder.BuildQuery(query)
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if err != nil {
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return nil, 0, fmt.Errorf("failed to build main query: %w", err)
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}
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rows, err := dbConn.QueryContext(ctx, mainSQL, mainArgs...)
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if err != nil {
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return nil, 0, fmt.Errorf("failed to execute main query: %w", err)
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}
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defer rows.Close()
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for rows.Next() {
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retribusi, err := h.scanRetribusi(rows)
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if err != nil {
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return nil, 0, fmt.Errorf("failed to scan retribusi: %w", err)
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}
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retribusis = append(retribusis, retribusi)
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}
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if err := rows.Err(); err != nil {
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return nil, 0, fmt.Errorf("rows iteration error: %w", err)
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}
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return retribusis, total, nil
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}
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// SearchRetribusiAdvanced provides advanced search capabilities
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func (h *RetribusiHandler) SearchRetribusiAdvanced(c *gin.Context) {
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// Parse complex search parameters
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searchQuery := c.Query("q")
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if searchQuery == "" {
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// If no search query provided, return all records with default sorting
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query := utils.DynamicQuery{
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Fields: []string{"*"},
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Filters: []utils.FilterGroup{}, // Empty filters - fetchRetribusisDynamic will add default deleted filter
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Sort: []utils.SortField{{
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Column: "date_created",
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Order: "DESC",
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}},
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Limit: 20,
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Offset: 0,
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}
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|
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// Parse pagination if provided
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if limit := c.Query("limit"); limit != "" {
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if l, err := strconv.Atoi(limit); err == nil && l > 0 && l <= 100 {
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query.Limit = l
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}
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}
|
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|
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if offset := c.Query("offset"); offset != "" {
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if o, err := strconv.Atoi(offset); err == nil && o >= 0 {
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query.Offset = o
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}
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}
|
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|
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// Get database connection
|
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dbConn, err := h.db.GetDB("postgres_satudata")
|
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if err != nil {
|
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h.logAndRespondError(c, "Database connection failed", err, http.StatusInternalServerError)
|
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return
|
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}
|
|
|
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ctx, cancel := context.WithTimeout(c.Request.Context(), 30*time.Second)
|
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defer cancel()
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|
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// Execute query to get all records
|
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retribusis, total, err := h.fetchRetribusisDynamic(ctx, dbConn, query)
|
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if err != nil {
|
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h.logAndRespondError(c, "Failed to fetch data", err, http.StatusInternalServerError)
|
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return
|
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}
|
|
|
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// Build response
|
|
meta := h.calculateMeta(query.Limit, query.Offset, total)
|
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response := retribusi.RetribusiGetResponse{
|
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Message: "All records retrieved (no search query provided)",
|
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Data: retribusis,
|
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Meta: meta,
|
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}
|
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|
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c.JSON(http.StatusOK, response)
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return
|
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}
|
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|
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// Build dynamic query for search
|
|
query := utils.DynamicQuery{
|
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Fields: []string{"*"},
|
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Filters: []utils.FilterGroup{{
|
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Filters: []utils.DynamicFilter{
|
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{
|
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Column: "Jenis",
|
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Operator: utils.OpContains,
|
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Value: searchQuery,
|
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LogicOp: "OR",
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},
|
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{
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Column: "Pelayanan",
|
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Operator: utils.OpContains,
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Value: searchQuery,
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LogicOp: "OR",
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},
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{
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Column: "Dinas",
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Operator: utils.OpContains,
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Value: searchQuery,
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LogicOp: "OR",
|
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},
|
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{
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Column: "Uraian_1",
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Operator: utils.OpContains,
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Value: searchQuery,
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LogicOp: "OR",
|
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},
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},
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LogicOp: "AND",
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}},
|
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Sort: []utils.SortField{{
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Column: "date_created",
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Order: "DESC",
|
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}},
|
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Limit: 20,
|
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Offset: 0,
|
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}
|
|
|
|
// Parse pagination if provided
|
|
if limit := c.Query("limit"); limit != "" {
|
|
if l, err := strconv.Atoi(limit); err == nil && l > 0 && l <= 100 {
|
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query.Limit = l
|
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}
|
|
}
|
|
|
|
if offset := c.Query("offset"); offset != "" {
|
|
if o, err := strconv.Atoi(offset); err == nil && o >= 0 {
|
|
query.Offset = o
|
|
}
|
|
}
|
|
|
|
// Get database connection
|
|
dbConn, err := h.db.GetDB("postgres_satudata")
|
|
if err != nil {
|
|
h.logAndRespondError(c, "Database connection failed", err, http.StatusInternalServerError)
|
|
return
|
|
}
|
|
|
|
ctx, cancel := context.WithTimeout(c.Request.Context(), 30*time.Second)
|
|
defer cancel()
|
|
|
|
// Execute search
|
|
retribusis, total, err := h.fetchRetribusisDynamic(ctx, dbConn, query)
|
|
if err != nil {
|
|
h.logAndRespondError(c, "Search failed", err, http.StatusInternalServerError)
|
|
return
|
|
}
|
|
|
|
// Build response
|
|
meta := h.calculateMeta(query.Limit, query.Offset, total)
|
|
response := retribusi.RetribusiGetResponse{
|
|
Message: fmt.Sprintf("Search results for '%s'", searchQuery),
|
|
Data: retribusis,
|
|
Meta: meta,
|
|
}
|
|
|
|
c.JSON(http.StatusOK, response)
|
|
}
|
|
|
|
// CreateRetribusi godoc
|
|
// @Summary Create retribusi
|
|
// @Description Creates a new retribusi record
|
|
// @Tags Retribusi
|
|
// @Accept json
|
|
// @Produce json
|
|
// @Param request body retribusi.RetribusiCreateRequest true "Retribusi creation request"
|
|
// @Success 201 {object} retribusi.RetribusiCreateResponse "Retribusi created successfully"
|
|
// @Failure 400 {object} models.ErrorResponse "Bad request or validation error"
|
|
// @Failure 500 {object} models.ErrorResponse "Internal server error"
|
|
// @Router /api/v1/retribusis [post]
|
|
func (h *RetribusiHandler) CreateRetribusi(c *gin.Context) {
|
|
var req retribusi.RetribusiCreateRequest
|
|
|
|
if err := c.ShouldBindJSON(&req); err != nil {
|
|
h.respondError(c, "Invalid request body", err, http.StatusBadRequest)
|
|
return
|
|
}
|
|
|
|
// Validate request
|
|
if err := validate.Struct(&req); err != nil {
|
|
h.respondError(c, "Validation failed", err, http.StatusBadRequest)
|
|
return
|
|
}
|
|
|
|
dbConn, err := h.db.GetDB("postgres_satudata")
|
|
if err != nil {
|
|
h.logAndRespondError(c, "Database connection failed", err, http.StatusInternalServerError)
|
|
return
|
|
}
|
|
|
|
ctx, cancel := context.WithTimeout(c.Request.Context(), 15*time.Second)
|
|
defer cancel()
|
|
|
|
// Validate duplicate and daily submission
|
|
if err := h.validateRetribusiSubmission(ctx, dbConn, &req); err != nil {
|
|
h.respondError(c, "Validation failed", err, http.StatusBadRequest)
|
|
return
|
|
}
|
|
|
|
dataretribusi, err := h.createRetribusi(ctx, dbConn, &req)
|
|
if err != nil {
|
|
h.logAndRespondError(c, "Failed to create retribusi", err, http.StatusInternalServerError)
|
|
return
|
|
}
|
|
|
|
response := retribusi.RetribusiCreateResponse{
|
|
Message: "Retribusi berhasil dibuat",
|
|
Data: dataretribusi,
|
|
}
|
|
|
|
c.JSON(http.StatusCreated, response)
|
|
}
|
|
|
|
// UpdateRetribusi godoc
|
|
// @Summary Update retribusi
|
|
// @Description Updates an existing retribusi record
|
|
// @Tags Retribusi
|
|
// @Accept json
|
|
// @Produce json
|
|
// @Param id path string true "Retribusi ID (UUID)"
|
|
// @Param request body retribusi.RetribusiUpdateRequest true "Retribusi update request"
|
|
// @Success 200 {object} retribusi.RetribusiUpdateResponse "Retribusi updated successfully"
|
|
// @Failure 400 {object} models.ErrorResponse "Bad request or validation error"
|
|
// @Failure 404 {object} models.ErrorResponse "Retribusi not found"
|
|
// @Failure 500 {object} models.ErrorResponse "Internal server error"
|
|
// @Router /api/v1/retribusi/{id} [put]
|
|
func (h *RetribusiHandler) UpdateRetribusi(c *gin.Context) {
|
|
id := c.Param("id")
|
|
|
|
// Validate UUID format
|
|
if _, err := uuid.Parse(id); err != nil {
|
|
h.respondError(c, "Invalid ID format", err, http.StatusBadRequest)
|
|
return
|
|
}
|
|
|
|
var req retribusi.RetribusiUpdateRequest
|
|
if err := c.ShouldBindJSON(&req); err != nil {
|
|
h.respondError(c, "Invalid request body", err, http.StatusBadRequest)
|
|
return
|
|
}
|
|
|
|
// Set ID from path parameter
|
|
req.ID = id
|
|
|
|
// Validate request
|
|
if err := validate.Struct(&req); err != nil {
|
|
h.respondError(c, "Validation failed", err, http.StatusBadRequest)
|
|
return
|
|
}
|
|
|
|
dbConn, err := h.db.GetDB("postgres_satudata")
|
|
if err != nil {
|
|
h.logAndRespondError(c, "Database connection failed", err, http.StatusInternalServerError)
|
|
return
|
|
}
|
|
|
|
ctx, cancel := context.WithTimeout(c.Request.Context(), 15*time.Second)
|
|
defer cancel()
|
|
|
|
dataretribusi, err := h.updateRetribusi(ctx, dbConn, &req)
|
|
if err != nil {
|
|
if err == sql.ErrNoRows {
|
|
h.respondError(c, "Retribusi not found", err, http.StatusNotFound)
|
|
} else {
|
|
h.logAndRespondError(c, "Failed to update retribusi", err, http.StatusInternalServerError)
|
|
}
|
|
return
|
|
}
|
|
|
|
response := retribusi.RetribusiUpdateResponse{
|
|
Message: "Retribusi berhasil diperbarui",
|
|
Data: dataretribusi,
|
|
}
|
|
|
|
c.JSON(http.StatusOK, response)
|
|
}
|
|
|
|
// DeleteRetribusi godoc
|
|
// @Summary Delete retribusi
|
|
// @Description Soft deletes a retribusi by setting status to 'deleted'
|
|
// @Tags Retribusi
|
|
// @Accept json
|
|
// @Produce json
|
|
// @Param id path string true "Retribusi ID (UUID)"
|
|
// @Success 200 {object} retribusi.RetribusiDeleteResponse "Retribusi deleted successfully"
|
|
// @Failure 400 {object} models.ErrorResponse "Invalid ID format"
|
|
// @Failure 404 {object} models.ErrorResponse "Retribusi not found"
|
|
// @Failure 500 {object} models.ErrorResponse "Internal server error"
|
|
// @Router /api/v1/retribusi/{id} [delete]
|
|
func (h *RetribusiHandler) DeleteRetribusi(c *gin.Context) {
|
|
id := c.Param("id")
|
|
|
|
// Validate UUID format
|
|
if _, err := uuid.Parse(id); err != nil {
|
|
h.respondError(c, "Invalid ID format", err, http.StatusBadRequest)
|
|
return
|
|
}
|
|
|
|
dbConn, err := h.db.GetDB("postgres_satudata")
|
|
if err != nil {
|
|
h.logAndRespondError(c, "Database connection failed", err, http.StatusInternalServerError)
|
|
return
|
|
}
|
|
|
|
ctx, cancel := context.WithTimeout(c.Request.Context(), 15*time.Second)
|
|
defer cancel()
|
|
|
|
err = h.deleteRetribusi(ctx, dbConn, id)
|
|
if err != nil {
|
|
if err == sql.ErrNoRows {
|
|
h.respondError(c, "Retribusi not found", err, http.StatusNotFound)
|
|
} else {
|
|
h.logAndRespondError(c, "Failed to delete retribusi", err, http.StatusInternalServerError)
|
|
}
|
|
return
|
|
}
|
|
|
|
response := retribusi.RetribusiDeleteResponse{
|
|
Message: "Retribusi berhasil dihapus",
|
|
ID: id,
|
|
}
|
|
|
|
c.JSON(http.StatusOK, response)
|
|
}
|
|
|
|
// GetRetribusiStats godoc
|
|
// @Summary Get retribusi statistics
|
|
// @Description Returns comprehensive statistics about retribusi data
|
|
// @Tags Retribusi
|
|
// @Accept json
|
|
// @Produce json
|
|
// @Param status query string false "Filter statistics by status"
|
|
// @Success 200 {object} models.AggregateData "Statistics data"
|
|
// @Failure 500 {object} models.ErrorResponse "Internal server error"
|
|
// @Router /api/v1/retribusis/stats [get]
|
|
func (h *RetribusiHandler) GetRetribusiStats(c *gin.Context) {
|
|
dbConn, err := h.db.GetDB("postgres_satudata")
|
|
if err != nil {
|
|
h.logAndRespondError(c, "Database connection failed", err, http.StatusInternalServerError)
|
|
return
|
|
}
|
|
|
|
ctx, cancel := context.WithTimeout(c.Request.Context(), 15*time.Second)
|
|
defer cancel()
|
|
|
|
filter := h.parseFilterParams(c)
|
|
aggregateData, err := h.getAggregateData(ctx, dbConn, filter)
|
|
if err != nil {
|
|
h.logAndRespondError(c, "Failed to get statistics", err, http.StatusInternalServerError)
|
|
return
|
|
}
|
|
|
|
c.JSON(http.StatusOK, gin.H{
|
|
"message": "Statistik retribusi berhasil diambil",
|
|
"data": aggregateData,
|
|
})
|
|
}
|
|
|
|
// Get retribusi by ID using GORM
|
|
func (h *RetribusiHandler) getRetribusiByID(ctx context.Context, gormDB *gorm.DB, id string) (*retribusi.Retribusi, error) {
|
|
var retribusi retribusi.Retribusi
|
|
err := gormDB.WithContext(ctx).Where("id = ? AND status != ?", id, "deleted").First(&retribusi).Error
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return &retribusi, nil
|
|
}
|
|
|
|
// Create retribusi
|
|
func (h *RetribusiHandler) createRetribusi(ctx context.Context, dbConn *sql.DB, req *retribusi.RetribusiCreateRequest) (*retribusi.Retribusi, error) {
|
|
id := uuid.New().String()
|
|
now := time.Now()
|
|
|
|
query := `
|
|
INSERT INTO data_retribusi (
|
|
id, status, date_created, date_updated,
|
|
"Jenis", "Pelayanan", "Dinas", "Kelompok_obyek", "Kode_tarif",
|
|
"Tarif", "Satuan", "Tarif_overtime", "Satuan_overtime",
|
|
"Rekening_pokok", "Rekening_denda", "Uraian_1", "Uraian_2", "Uraian_3"
|
|
) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15, $16, $17, $18)
|
|
RETURNING
|
|
id, status, sort, user_created, date_created, user_updated, date_updated,
|
|
"Jenis", "Pelayanan", "Dinas", "Kelompok_obyek", "Kode_tarif",
|
|
"Tarif", "Satuan", "Tarif_overtime", "Satuan_overtime",
|
|
"Rekening_pokok", "Rekening_denda", "Uraian_1", "Uraian_2", "Uraian_3"`
|
|
|
|
row := dbConn.QueryRowContext(ctx, query,
|
|
id, req.Status, now, now,
|
|
req.Jenis, req.Pelayanan, req.Dinas, req.KelompokObyek, req.KodeTarif,
|
|
req.Tarif, req.Satuan, req.TarifOvertime, req.SatuanOvertime,
|
|
req.RekeningPokok, req.RekeningDenda, req.Uraian1, req.Uraian2, req.Uraian3,
|
|
)
|
|
|
|
var retribusi retribusi.Retribusi
|
|
err := row.Scan(
|
|
&retribusi.ID, &retribusi.Status, &retribusi.Sort, &retribusi.UserCreated,
|
|
&retribusi.DateCreated, &retribusi.UserUpdated, &retribusi.DateUpdated,
|
|
&retribusi.Jenis, &retribusi.Pelayanan, &retribusi.Dinas, &retribusi.KelompokObyek,
|
|
&retribusi.KodeTarif, &retribusi.Tarif, &retribusi.Satuan, &retribusi.TarifOvertime,
|
|
&retribusi.SatuanOvertime, &retribusi.RekeningPokok, &retribusi.RekeningDenda,
|
|
&retribusi.Uraian1, &retribusi.Uraian2, &retribusi.Uraian3,
|
|
)
|
|
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to create retribusi: %w", err)
|
|
}
|
|
|
|
return &retribusi, nil
|
|
}
|
|
|
|
// Update retribusi
|
|
func (h *RetribusiHandler) updateRetribusi(ctx context.Context, dbConn *sql.DB, req *retribusi.RetribusiUpdateRequest) (*retribusi.Retribusi, error) {
|
|
now := time.Now()
|
|
|
|
query := `
|
|
UPDATE data_retribusi SET
|
|
status = $2, date_updated = $3,
|
|
"Jenis" = $4, "Pelayanan" = $5, "Dinas" = $6, "Kelompok_obyek" = $7, "Kode_tarif" = $8,
|
|
"Tarif" = $9, "Satuan" = $10, "Tarif_overtime" = $11, "Satuan_overtime" = $12,
|
|
"Rekening_pokok" = $13, "Rekening_denda" = $14, "Uraian_1" = $15, "Uraian_2" = $16, "Uraian_3" = $17
|
|
WHERE id = $1 AND status != 'deleted'
|
|
RETURNING
|
|
id, status, sort, user_created, date_created, user_updated, date_updated,
|
|
"Jenis", "Pelayanan", "Dinas", "Kelompok_obyek", "Kode_tarif",
|
|
"Tarif", "Satuan", "Tarif_overtime", "Satuan_overtime",
|
|
"Rekening_pokok", "Rekening_denda", "Uraian_1", "Uraian_2", "Uraian_3"`
|
|
|
|
row := dbConn.QueryRowContext(ctx, query,
|
|
req.ID, req.Status, now,
|
|
req.Jenis, req.Pelayanan, req.Dinas, req.KelompokObyek, req.KodeTarif,
|
|
req.Tarif, req.Satuan, req.TarifOvertime, req.SatuanOvertime,
|
|
req.RekeningPokok, req.RekeningDenda, req.Uraian1, req.Uraian2, req.Uraian3,
|
|
)
|
|
|
|
var retribusi retribusi.Retribusi
|
|
err := row.Scan(
|
|
&retribusi.ID, &retribusi.Status, &retribusi.Sort, &retribusi.UserCreated,
|
|
&retribusi.DateCreated, &retribusi.UserUpdated, &retribusi.DateUpdated,
|
|
&retribusi.Jenis, &retribusi.Pelayanan, &retribusi.Dinas, &retribusi.KelompokObyek,
|
|
&retribusi.KodeTarif, &retribusi.Tarif, &retribusi.Satuan, &retribusi.TarifOvertime,
|
|
&retribusi.SatuanOvertime, &retribusi.RekeningPokok, &retribusi.RekeningDenda,
|
|
&retribusi.Uraian1, &retribusi.Uraian2, &retribusi.Uraian3,
|
|
)
|
|
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to update retribusi: %w", err)
|
|
}
|
|
|
|
return &retribusi, nil
|
|
}
|
|
|
|
// Soft delete retribusi
|
|
func (h *RetribusiHandler) deleteRetribusi(ctx context.Context, dbConn *sql.DB, id string) error {
|
|
now := time.Now()
|
|
|
|
query := `UPDATE data_retribusi SET status = 'deleted', date_updated = $2 WHERE id = $1 AND status != 'deleted'`
|
|
|
|
result, err := dbConn.ExecContext(ctx, query, id, now)
|
|
if err != nil {
|
|
return fmt.Errorf("failed to delete retribusi: %w", err)
|
|
}
|
|
|
|
rowsAffected, err := result.RowsAffected()
|
|
if err != nil {
|
|
return fmt.Errorf("failed to get affected rows: %w", err)
|
|
}
|
|
|
|
if rowsAffected == 0 {
|
|
return sql.ErrNoRows
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// Enhanced error handling
|
|
func (h *RetribusiHandler) logAndRespondError(c *gin.Context, message string, err error, statusCode int) {
|
|
logger.Error(message, map[string]interface{}{
|
|
"error": err.Error(),
|
|
"status_code": statusCode,
|
|
})
|
|
h.respondError(c, message, err, statusCode)
|
|
}
|
|
|
|
func (h *RetribusiHandler) respondError(c *gin.Context, message string, err error, statusCode int) {
|
|
errorMessage := message
|
|
if gin.Mode() == gin.ReleaseMode {
|
|
errorMessage = "Internal server error"
|
|
}
|
|
|
|
c.JSON(statusCode, models.ErrorResponse{
|
|
Error: errorMessage,
|
|
Code: statusCode,
|
|
Message: err.Error(),
|
|
Timestamp: time.Now(),
|
|
})
|
|
}
|
|
|
|
// Parse pagination parameters dengan validation yang lebih ketat
|
|
func (h *RetribusiHandler) parsePaginationParams(c *gin.Context) (int, int, error) {
|
|
limit := 10 // Default limit
|
|
offset := 0 // Default offset
|
|
|
|
if limitStr := c.Query("limit"); limitStr != "" {
|
|
parsedLimit, err := strconv.Atoi(limitStr)
|
|
if err != nil {
|
|
return 0, 0, fmt.Errorf("invalid limit parameter: %s", limitStr)
|
|
}
|
|
if parsedLimit <= 0 {
|
|
return 0, 0, fmt.Errorf("limit must be greater than 0")
|
|
}
|
|
if parsedLimit > 100 {
|
|
return 0, 0, fmt.Errorf("limit cannot exceed 100")
|
|
}
|
|
limit = parsedLimit
|
|
}
|
|
|
|
if offsetStr := c.Query("offset"); offsetStr != "" {
|
|
parsedOffset, err := strconv.Atoi(offsetStr)
|
|
if err != nil {
|
|
return 0, 0, fmt.Errorf("invalid offset parameter: %s", offsetStr)
|
|
}
|
|
if parsedOffset < 0 {
|
|
return 0, 0, fmt.Errorf("offset cannot be negative")
|
|
}
|
|
offset = parsedOffset
|
|
}
|
|
|
|
logger.Debug("Pagination parameters", map[string]interface{}{
|
|
"limit": limit,
|
|
"offset": offset,
|
|
})
|
|
return limit, offset, nil
|
|
}
|
|
|
|
// Build WHERE clause dengan filter parameters
|
|
func (h *RetribusiHandler) buildWhereClause(filter retribusi.RetribusiFilter) (string, []interface{}) {
|
|
conditions := []string{"status != 'deleted'"}
|
|
args := []interface{}{}
|
|
paramCount := 1
|
|
|
|
if filter.Status != nil {
|
|
conditions = append(conditions, fmt.Sprintf("status = $%d", paramCount))
|
|
args = append(args, *filter.Status)
|
|
paramCount++
|
|
}
|
|
|
|
if filter.Jenis != nil {
|
|
conditions = append(conditions, fmt.Sprintf(`"Jenis" ILIKE $%d`, paramCount))
|
|
args = append(args, "%"+*filter.Jenis+"%")
|
|
paramCount++
|
|
}
|
|
|
|
if filter.Dinas != nil {
|
|
conditions = append(conditions, fmt.Sprintf(`"Dinas" ILIKE $%d`, paramCount))
|
|
args = append(args, "%"+*filter.Dinas+"%")
|
|
paramCount++
|
|
}
|
|
|
|
if filter.KelompokObyek != nil {
|
|
conditions = append(conditions, fmt.Sprintf(`"Kelompok_obyek" ILIKE $%d`, paramCount))
|
|
args = append(args, "%"+*filter.KelompokObyek+"%")
|
|
paramCount++
|
|
}
|
|
|
|
if filter.Search != nil {
|
|
searchCondition := fmt.Sprintf(`(
|
|
"Jenis" ILIKE $%d OR
|
|
"Pelayanan" ILIKE $%d OR
|
|
"Dinas" ILIKE $%d OR
|
|
"Kode_tarif" ILIKE $%d OR
|
|
"Uraian_1" ILIKE $%d OR
|
|
"Uraian_2" ILIKE $%d OR
|
|
"Uraian_3" ILIKE $%d
|
|
)`, paramCount, paramCount, paramCount, paramCount, paramCount, paramCount, paramCount)
|
|
conditions = append(conditions, searchCondition)
|
|
searchTerm := "%" + *filter.Search + "%"
|
|
args = append(args, searchTerm)
|
|
paramCount++
|
|
}
|
|
|
|
if filter.DateFrom != nil {
|
|
conditions = append(conditions, fmt.Sprintf("date_created >= $%d", paramCount))
|
|
args = append(args, *filter.DateFrom)
|
|
paramCount++
|
|
}
|
|
|
|
if filter.DateTo != nil {
|
|
conditions = append(conditions, fmt.Sprintf("date_created <= $%d", paramCount))
|
|
args = append(args, filter.DateTo.Add(24*time.Hour-time.Nanosecond)) // End of day
|
|
paramCount++
|
|
}
|
|
|
|
return strings.Join(conditions, " AND "), args
|
|
}
|
|
|
|
// Optimized scanning function yang menggunakan sql.Null* types langsung
|
|
func (h *RetribusiHandler) scanRetribusi(rows *sql.Rows) (retribusi.Retribusi, error) {
|
|
var retribusi retribusi.Retribusi
|
|
|
|
return retribusi, rows.Scan(
|
|
&retribusi.ID,
|
|
&retribusi.Status,
|
|
&retribusi.Sort,
|
|
&retribusi.UserCreated,
|
|
&retribusi.DateCreated,
|
|
&retribusi.UserUpdated,
|
|
&retribusi.DateUpdated,
|
|
&retribusi.Jenis,
|
|
&retribusi.Pelayanan,
|
|
&retribusi.Dinas,
|
|
&retribusi.KelompokObyek,
|
|
&retribusi.KodeTarif,
|
|
&retribusi.Tarif,
|
|
&retribusi.Satuan,
|
|
&retribusi.TarifOvertime,
|
|
&retribusi.SatuanOvertime,
|
|
&retribusi.RekeningPokok,
|
|
&retribusi.RekeningDenda,
|
|
&retribusi.Uraian1,
|
|
&retribusi.Uraian2,
|
|
&retribusi.Uraian3,
|
|
)
|
|
}
|
|
|
|
// Parse filter parameters dari query string
|
|
func (h *RetribusiHandler) parseFilterParams(c *gin.Context) retribusi.RetribusiFilter {
|
|
filter := retribusi.RetribusiFilter{}
|
|
|
|
if status := c.Query("status"); status != "" {
|
|
if models.IsValidStatus(status) {
|
|
filter.Status = &status
|
|
}
|
|
}
|
|
|
|
if jenis := c.Query("jenis"); jenis != "" {
|
|
filter.Jenis = &jenis
|
|
}
|
|
|
|
if dinas := c.Query("dinas"); dinas != "" {
|
|
filter.Dinas = &dinas
|
|
}
|
|
|
|
if kelompokObyek := c.Query("kelompok_obyek"); kelompokObyek != "" {
|
|
filter.KelompokObyek = &kelompokObyek
|
|
}
|
|
|
|
if search := c.Query("search"); search != "" {
|
|
filter.Search = &search
|
|
}
|
|
|
|
// Parse date filters
|
|
if dateFromStr := c.Query("date_from"); dateFromStr != "" {
|
|
if dateFrom, err := time.Parse("2006-01-02", dateFromStr); err == nil {
|
|
filter.DateFrom = &dateFrom
|
|
}
|
|
}
|
|
|
|
if dateToStr := c.Query("date_to"); dateToStr != "" {
|
|
if dateTo, err := time.Parse("2006-01-02", dateToStr); err == nil {
|
|
filter.DateTo = &dateTo
|
|
}
|
|
}
|
|
|
|
return filter
|
|
}
|
|
|
|
// Get comprehensive aggregate data dengan filter support
|
|
func (h *RetribusiHandler) getAggregateData(ctx context.Context, dbConn *sql.DB, filter retribusi.RetribusiFilter) (*models.AggregateData, error) {
|
|
aggregate := &models.AggregateData{
|
|
ByStatus: make(map[string]int),
|
|
ByDinas: make(map[string]int),
|
|
ByJenis: make(map[string]int),
|
|
}
|
|
|
|
// Build where clause untuk filter
|
|
whereClause, args := h.buildWhereClause(filter)
|
|
|
|
// Use concurrent execution untuk performance
|
|
var wg sync.WaitGroup
|
|
var mu sync.Mutex
|
|
errChan := make(chan error, 4)
|
|
|
|
// 1. Count by status
|
|
wg.Add(1)
|
|
go func() {
|
|
defer wg.Done()
|
|
statusQuery := fmt.Sprintf(`
|
|
SELECT status, COUNT(*)
|
|
FROM data_retribusi
|
|
WHERE %s
|
|
GROUP BY status
|
|
ORDER BY status`, whereClause)
|
|
|
|
rows, err := dbConn.QueryContext(ctx, statusQuery, args...)
|
|
if err != nil {
|
|
errChan <- fmt.Errorf("status query failed: %w", err)
|
|
return
|
|
}
|
|
defer rows.Close()
|
|
|
|
mu.Lock()
|
|
for rows.Next() {
|
|
var status string
|
|
var count int
|
|
if err := rows.Scan(&status, &count); err != nil {
|
|
mu.Unlock()
|
|
errChan <- fmt.Errorf("status scan failed: %w", err)
|
|
return
|
|
}
|
|
aggregate.ByStatus[status] = count
|
|
switch status {
|
|
case "active":
|
|
aggregate.TotalActive = count
|
|
case "draft":
|
|
aggregate.TotalDraft = count
|
|
case "inactive":
|
|
aggregate.TotalInactive = count
|
|
}
|
|
}
|
|
mu.Unlock()
|
|
|
|
if err := rows.Err(); err != nil {
|
|
errChan <- fmt.Errorf("status iteration error: %w", err)
|
|
}
|
|
}()
|
|
|
|
// 2. Count by Dinas
|
|
wg.Add(1)
|
|
go func() {
|
|
defer wg.Done()
|
|
dinasQuery := fmt.Sprintf(`
|
|
SELECT COALESCE("Dinas", 'Unknown') as dinas, COUNT(*)
|
|
FROM data_retribusi
|
|
WHERE %s AND "Dinas" IS NOT NULL AND TRIM("Dinas") != ''
|
|
GROUP BY "Dinas"
|
|
ORDER BY COUNT(*) DESC
|
|
LIMIT 10`, whereClause)
|
|
|
|
rows, err := dbConn.QueryContext(ctx, dinasQuery, args...)
|
|
if err != nil {
|
|
errChan <- fmt.Errorf("dinas query failed: %w", err)
|
|
return
|
|
}
|
|
defer rows.Close()
|
|
|
|
mu.Lock()
|
|
for rows.Next() {
|
|
var dinas string
|
|
var count int
|
|
if err := rows.Scan(&dinas, &count); err != nil {
|
|
mu.Unlock()
|
|
errChan <- fmt.Errorf("dinas scan failed: %w", err)
|
|
return
|
|
}
|
|
aggregate.ByDinas[dinas] = count
|
|
}
|
|
mu.Unlock()
|
|
|
|
if err := rows.Err(); err != nil {
|
|
errChan <- fmt.Errorf("dinas iteration error: %w", err)
|
|
}
|
|
}()
|
|
|
|
// 3. Count by Jenis
|
|
wg.Add(1)
|
|
go func() {
|
|
defer wg.Done()
|
|
jenisQuery := fmt.Sprintf(`
|
|
SELECT COALESCE("Jenis", 'Unknown') as jenis, COUNT(*)
|
|
FROM data_retribusi
|
|
WHERE %s AND "Jenis" IS NOT NULL AND TRIM("Jenis") != ''
|
|
GROUP BY "Jenis"
|
|
ORDER BY COUNT(*) DESC
|
|
LIMIT 10`, whereClause)
|
|
|
|
rows, err := dbConn.QueryContext(ctx, jenisQuery, args...)
|
|
if err != nil {
|
|
errChan <- fmt.Errorf("jenis query failed: %w", err)
|
|
return
|
|
}
|
|
defer rows.Close()
|
|
|
|
mu.Lock()
|
|
for rows.Next() {
|
|
var jenis string
|
|
var count int
|
|
if err := rows.Scan(&jenis, &count); err != nil {
|
|
mu.Unlock()
|
|
errChan <- fmt.Errorf("jenis scan failed: %w", err)
|
|
return
|
|
}
|
|
aggregate.ByJenis[jenis] = count
|
|
}
|
|
mu.Unlock()
|
|
|
|
if err := rows.Err(); err != nil {
|
|
errChan <- fmt.Errorf("jenis iteration error: %w", err)
|
|
}
|
|
}()
|
|
|
|
// 4. Get last updated time dan today statistics
|
|
wg.Add(1)
|
|
go func() {
|
|
defer wg.Done()
|
|
|
|
// Last updated
|
|
lastUpdatedQuery := fmt.Sprintf(`
|
|
SELECT MAX(date_updated)
|
|
FROM data_retribusi
|
|
WHERE %s AND date_updated IS NOT NULL`, whereClause)
|
|
|
|
var lastUpdated sql.NullTime
|
|
if err := dbConn.QueryRowContext(ctx, lastUpdatedQuery, args...).Scan(&lastUpdated); err != nil {
|
|
errChan <- fmt.Errorf("last updated query failed: %w", err)
|
|
return
|
|
}
|
|
|
|
// Today statistics
|
|
today := time.Now().Format("2006-01-02")
|
|
todayStatsQuery := fmt.Sprintf(`
|
|
SELECT
|
|
SUM(CASE WHEN DATE(date_created) = $%d THEN 1 ELSE 0 END) as created_today,
|
|
SUM(CASE WHEN DATE(date_updated) = $%d AND DATE(date_created) != $%d THEN 1 ELSE 0 END) as updated_today
|
|
FROM data_retribusi
|
|
WHERE %s`, len(args)+1, len(args)+1, len(args)+1, whereClause)
|
|
|
|
todayArgs := append(args, today)
|
|
var createdToday, updatedToday int
|
|
if err := dbConn.QueryRowContext(ctx, todayStatsQuery, todayArgs...).Scan(&createdToday, &updatedToday); err != nil {
|
|
errChan <- fmt.Errorf("today stats query failed: %w", err)
|
|
return
|
|
}
|
|
|
|
mu.Lock()
|
|
if lastUpdated.Valid {
|
|
aggregate.LastUpdated = &lastUpdated.Time
|
|
}
|
|
aggregate.CreatedToday = createdToday
|
|
aggregate.UpdatedToday = updatedToday
|
|
mu.Unlock()
|
|
}()
|
|
|
|
// Wait for all goroutines
|
|
wg.Wait()
|
|
close(errChan)
|
|
|
|
// Check for errors
|
|
for err := range errChan {
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
|
|
return aggregate, nil
|
|
}
|
|
|
|
// Get total count dengan filter support
|
|
func (h *RetribusiHandler) getTotalCount(ctx context.Context, db *gorm.DB, filter retribusi.RetribusiFilter, total *int64) error {
|
|
query := db.Model(&retribusi.Retribusi{}).Where("status != ?", "deleted")
|
|
|
|
if filter.Status != nil {
|
|
query = query.Where("status = ?", *filter.Status)
|
|
}
|
|
|
|
if filter.Jenis != nil {
|
|
query = query.Where("\"Jenis\" ILIKE ?", "%"+*filter.Jenis+"%")
|
|
}
|
|
|
|
if filter.Dinas != nil {
|
|
query = query.Where("\"Dinas\" ILIKE ?", "%"+*filter.Dinas+"%")
|
|
}
|
|
|
|
if filter.KelompokObyek != nil {
|
|
query = query.Where("\"Kelompok_obyek\" ILIKE ?", "%"+*filter.KelompokObyek+"%")
|
|
}
|
|
|
|
if filter.Search != nil {
|
|
searchTerm := "%" + *filter.Search + "%"
|
|
query = query.Where("\"Jenis\" ILIKE ? OR \"Pelayanan\" ILIKE ? OR \"Dinas\" ILIKE ? OR \"Kode_tarif\" ILIKE ? OR \"Uraian_1\" ILIKE ? OR \"Uraian_2\" ILIKE ? OR \"Uraian_3\" ILIKE ?", searchTerm, searchTerm, searchTerm, searchTerm, searchTerm, searchTerm, searchTerm)
|
|
}
|
|
|
|
if filter.DateFrom != nil {
|
|
query = query.Where("date_created >= ?", *filter.DateFrom)
|
|
}
|
|
|
|
if filter.DateTo != nil {
|
|
query = query.Where("date_created <= ?", filter.DateTo.Add(24*time.Hour-time.Nanosecond))
|
|
}
|
|
|
|
if err := query.Count(total).Error; err != nil {
|
|
return fmt.Errorf("total count query failed: %w", err)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// Enhanced fetchRetribusis dengan filter support
|
|
func (h *RetribusiHandler) fetchRetribusis(ctx context.Context, dbConn *sql.DB, filter retribusi.RetribusiFilter, limit, offset int) ([]retribusi.Retribusi, error) {
|
|
whereClause, args := h.buildWhereClause(filter)
|
|
|
|
// Build the main query with pagination
|
|
query := fmt.Sprintf(`
|
|
SELECT
|
|
id, status, sort, user_created, date_created, user_updated, date_updated,
|
|
"Jenis", "Pelayanan", "Dinas", "Kelompok_obyek", "Kode_tarif",
|
|
"Tarif", "Satuan", "Tarif_overtime", "Satuan_overtime",
|
|
"Rekening_pokok", "Rekening_denda", "Uraian_1", "Uraian_2", "Uraian_3"
|
|
FROM data_retribusi
|
|
WHERE %s
|
|
ORDER BY date_created DESC NULLS LAST
|
|
LIMIT $%d OFFSET $%d`,
|
|
whereClause, len(args)+1, len(args)+2)
|
|
|
|
// Add pagination parameters
|
|
args = append(args, limit, offset)
|
|
|
|
rows, err := dbConn.QueryContext(ctx, query, args...)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("fetch retribusis query failed: %w", err)
|
|
}
|
|
defer rows.Close()
|
|
|
|
// Pre-allocate slice dengan kapasitas yang tepat
|
|
retribusis := make([]retribusi.Retribusi, 0, limit)
|
|
|
|
for rows.Next() {
|
|
retribusi, err := h.scanRetribusi(rows)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("scan retribusi failed: %w", err)
|
|
}
|
|
retribusis = append(retribusis, retribusi)
|
|
}
|
|
|
|
if err := rows.Err(); err != nil {
|
|
return nil, fmt.Errorf("rows iteration error: %w", err)
|
|
}
|
|
|
|
logger.Info("Successfully fetched retribusis", map[string]interface{}{
|
|
"count": len(retribusis),
|
|
"limit": limit,
|
|
"offset": offset,
|
|
})
|
|
return retribusis, nil
|
|
}
|
|
|
|
// Calculate pagination metadata
|
|
func (h *RetribusiHandler) calculateMeta(limit, offset, total int) models.MetaResponse {
|
|
totalPages := 0
|
|
currentPage := 1
|
|
|
|
if limit > 0 {
|
|
totalPages = (total + limit - 1) / limit // Ceiling division
|
|
currentPage = (offset / limit) + 1
|
|
}
|
|
|
|
return models.MetaResponse{
|
|
Limit: limit,
|
|
Offset: offset,
|
|
Total: total,
|
|
TotalPages: totalPages,
|
|
CurrentPage: currentPage,
|
|
HasNext: offset+limit < total,
|
|
HasPrev: offset > 0,
|
|
}
|
|
}
|
|
|
|
// validateRetribusiSubmission performs validation for duplicate entries and daily submission limits
|
|
func (h *RetribusiHandler) validateRetribusiSubmission(ctx context.Context, dbConn *sql.DB, req *retribusi.RetribusiCreateRequest) error {
|
|
// Import the validation utility
|
|
validator := validation.NewDuplicateValidator(dbConn)
|
|
|
|
// Use default retribusi configuration
|
|
config := validation.DefaultRetribusiConfig()
|
|
|
|
// Validate duplicate entries with active status for today
|
|
err := validator.ValidateDuplicate(ctx, config, "dummy_id")
|
|
if err != nil {
|
|
return fmt.Errorf("validation failed: %w", err)
|
|
}
|
|
|
|
// Validate once per day submission
|
|
err = validator.ValidateOncePerDay(ctx, "data_retribusi", "id", "date_created", "daily_limit")
|
|
if err != nil {
|
|
return fmt.Errorf("daily submission limit exceeded: %w", err)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// Example usage of the validation utility with custom configuration
|
|
func (h *RetribusiHandler) validateWithCustomConfig(ctx context.Context, dbConn *sql.DB, req *retribusi.RetribusiCreateRequest) error {
|
|
// Create validator instance
|
|
validator := validation.NewDuplicateValidator(dbConn)
|
|
|
|
// Use custom configuration
|
|
config := validation.ValidationConfig{
|
|
TableName: "data_retribusi",
|
|
IDColumn: "id",
|
|
StatusColumn: "status",
|
|
DateColumn: "date_created",
|
|
ActiveStatuses: []string{"active", "draft"},
|
|
AdditionalFields: map[string]interface{}{
|
|
"jenis": req.Jenis,
|
|
"dinas": req.Dinas,
|
|
},
|
|
}
|
|
|
|
// Validate with custom fields
|
|
fields := map[string]interface{}{
|
|
"jenis": *req.Jenis,
|
|
"dinas": *req.Dinas,
|
|
}
|
|
|
|
err := validator.ValidateDuplicateWithCustomFields(ctx, config, fields)
|
|
if err != nil {
|
|
return fmt.Errorf("custom validation failed: %w", err)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// GetLastSubmissionTime example
|
|
func (h *RetribusiHandler) getLastSubmissionTimeExample(ctx context.Context, dbConn *sql.DB, identifier string) (*time.Time, error) {
|
|
validator := validation.NewDuplicateValidator(dbConn)
|
|
return validator.GetLastSubmissionTime(ctx, "data_retribusi", "id", "date_created", identifier)
|
|
}
|