282 lines
11 KiB
Go
282 lines
11 KiB
Go
package models
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import (
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"database/sql"
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"encoding/json"
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"time"
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)
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// Retribusi represents the data structure for the retribusi table
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// with proper null handling and optimized JSON marshaling
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type Retribusi struct {
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ID string `json:"id" db:"id"`
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Status string `json:"status" db:"status"`
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Sort sql.NullInt32 `json:"sort,omitempty" db:"sort"`
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UserCreated sql.NullString `json:"user_created,omitempty" db:"user_created"`
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DateCreated sql.NullTime `json:"date_created,omitempty" db:"date_created"`
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UserUpdated sql.NullString `json:"user_updated,omitempty" db:"user_updated"`
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DateUpdated sql.NullTime `json:"date_updated,omitempty" db:"date_updated"`
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Jenis sql.NullString `json:"jenis,omitempty" db:"Jenis"`
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Pelayanan sql.NullString `json:"pelayanan,omitempty" db:"Pelayanan"`
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Dinas sql.NullString `json:"dinas,omitempty" db:"Dinas"`
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KelompokObyek sql.NullString `json:"kelompok_obyek,omitempty" db:"Kelompok_obyek"`
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KodeTarif sql.NullString `json:"kode_tarif,omitempty" db:"Kode_tarif"`
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Tarif sql.NullString `json:"tarif,omitempty" db:"Tarif"`
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Satuan sql.NullString `json:"satuan,omitempty" db:"Satuan"`
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TarifOvertime sql.NullString `json:"tarif_overtime,omitempty" db:"Tarif_overtime"`
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SatuanOvertime sql.NullString `json:"satuan_overtime,omitempty" db:"Satuan_overtime"`
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RekeningPokok sql.NullString `json:"rekening_pokok,omitempty" db:"Rekening_pokok"`
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RekeningDenda sql.NullString `json:"rekening_denda,omitempty" db:"Rekening_denda"`
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Uraian1 sql.NullString `json:"uraian_1,omitempty" db:"Uraian_1"`
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Uraian2 sql.NullString `json:"uraian_2,omitempty" db:"Uraian_2"`
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Uraian3 sql.NullString `json:"uraian_3,omitempty" db:"Uraian_3"`
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}
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// Custom JSON marshaling untuk Retribusi agar NULL values tidak muncul di response
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func (r Retribusi) MarshalJSON() ([]byte, error) {
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type Alias Retribusi
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aux := &struct {
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Sort *int `json:"sort,omitempty"`
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UserCreated *string `json:"user_created,omitempty"`
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DateCreated *time.Time `json:"date_created,omitempty"`
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UserUpdated *string `json:"user_updated,omitempty"`
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DateUpdated *time.Time `json:"date_updated,omitempty"`
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Jenis *string `json:"jenis,omitempty"`
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Pelayanan *string `json:"pelayanan,omitempty"`
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Dinas *string `json:"dinas,omitempty"`
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KelompokObyek *string `json:"kelompok_obyek,omitempty"`
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KodeTarif *string `json:"kode_tarif,omitempty"`
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Tarif *string `json:"tarif,omitempty"`
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Satuan *string `json:"satuan,omitempty"`
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TarifOvertime *string `json:"tarif_overtime,omitempty"`
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SatuanOvertime *string `json:"satuan_overtime,omitempty"`
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RekeningPokok *string `json:"rekening_pokok,omitempty"`
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RekeningDenda *string `json:"rekening_denda,omitempty"`
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Uraian1 *string `json:"uraian_1,omitempty"`
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Uraian2 *string `json:"uraian_2,omitempty"`
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Uraian3 *string `json:"uraian_3,omitempty"`
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*Alias
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}{
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Alias: (*Alias)(&r),
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}
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// Convert sql.Null* to pointers
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if r.Sort.Valid {
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sort := int(r.Sort.Int32)
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aux.Sort = &sort
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}
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if r.UserCreated.Valid {
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aux.UserCreated = &r.UserCreated.String
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}
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if r.DateCreated.Valid {
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aux.DateCreated = &r.DateCreated.Time
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}
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if r.UserUpdated.Valid {
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aux.UserUpdated = &r.UserUpdated.String
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}
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if r.DateUpdated.Valid {
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aux.DateUpdated = &r.DateUpdated.Time
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}
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if r.Jenis.Valid {
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aux.Jenis = &r.Jenis.String
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}
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if r.Pelayanan.Valid {
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aux.Pelayanan = &r.Pelayanan.String
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}
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if r.Dinas.Valid {
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aux.Dinas = &r.Dinas.String
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}
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if r.KelompokObyek.Valid {
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aux.KelompokObyek = &r.KelompokObyek.String
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}
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if r.KodeTarif.Valid {
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aux.KodeTarif = &r.KodeTarif.String
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}
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if r.Tarif.Valid {
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aux.Tarif = &r.Tarif.String
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}
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if r.Satuan.Valid {
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aux.Satuan = &r.Satuan.String
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}
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if r.TarifOvertime.Valid {
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aux.TarifOvertime = &r.TarifOvertime.String
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}
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if r.SatuanOvertime.Valid {
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aux.SatuanOvertime = &r.SatuanOvertime.String
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}
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if r.RekeningPokok.Valid {
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aux.RekeningPokok = &r.RekeningPokok.String
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}
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if r.RekeningDenda.Valid {
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aux.RekeningDenda = &r.RekeningDenda.String
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}
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if r.Uraian1.Valid {
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aux.Uraian1 = &r.Uraian1.String
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}
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if r.Uraian2.Valid {
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aux.Uraian2 = &r.Uraian2.String
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}
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if r.Uraian3.Valid {
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aux.Uraian3 = &r.Uraian3.String
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}
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return json.Marshal(aux)
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}
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// Helper methods untuk mendapatkan nilai yang aman
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func (r *Retribusi) GetJenis() string {
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if r.Jenis.Valid {
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return r.Jenis.String
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}
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return ""
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}
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func (r *Retribusi) GetDinas() string {
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if r.Dinas.Valid {
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return r.Dinas.String
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}
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return ""
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}
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func (r *Retribusi) GetTarif() string {
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if r.Tarif.Valid {
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return r.Tarif.String
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}
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return ""
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}
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// Response struct untuk GET by ID - diperbaiki struktur
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type RetribusiGetByIDResponse struct {
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Message string `json:"message"`
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Data *Retribusi `json:"data"`
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}
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// Request struct untuk create - dioptimalkan dengan validasi
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type RetribusiCreateRequest struct {
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Status string `json:"status" validate:"required,oneof=draft active inactive"`
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Jenis *string `json:"jenis,omitempty" validate:"omitempty,min=1,max=255"`
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Pelayanan *string `json:"pelayanan,omitempty" validate:"omitempty,min=1,max=255"`
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Dinas *string `json:"dinas,omitempty" validate:"omitempty,min=1,max=255"`
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KelompokObyek *string `json:"kelompok_obyek,omitempty" validate:"omitempty,min=1,max=255"`
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KodeTarif *string `json:"kode_tarif,omitempty" validate:"omitempty,min=1,max=255"`
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Uraian1 *string `json:"uraian_1,omitempty"`
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Uraian2 *string `json:"uraian_2,omitempty"`
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Uraian3 *string `json:"uraian_3,omitempty"`
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Tarif *string `json:"tarif,omitempty" validate:"omitempty,numeric"`
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Satuan *string `json:"satuan,omitempty" validate:"omitempty,min=1,max=255"`
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TarifOvertime *string `json:"tarif_overtime,omitempty" validate:"omitempty,numeric"`
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SatuanOvertime *string `json:"satuan_overtime,omitempty" validate:"omitempty,min=1,max=255"`
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RekeningPokok *string `json:"rekening_pokok,omitempty" validate:"omitempty,min=1,max=255"`
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RekeningDenda *string `json:"rekening_denda,omitempty" validate:"omitempty,min=1,max=255"`
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}
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// Response struct untuk create
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type RetribusiCreateResponse struct {
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Message string `json:"message"`
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Data *Retribusi `json:"data"`
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}
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// Update request - sama seperti create tapi dengan ID
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type RetribusiUpdateRequest struct {
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ID string `json:"-" validate:"required,uuid4"` // ID dari URL path
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Status string `json:"status" validate:"required,oneof=draft active inactive"`
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Jenis *string `json:"jenis,omitempty" validate:"omitempty,min=1,max=255"`
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Pelayanan *string `json:"pelayanan,omitempty" validate:"omitempty,min=1,max=255"`
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Dinas *string `json:"dinas,omitempty" validate:"omitempty,min=1,max=255"`
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KelompokObyek *string `json:"kelompok_obyek,omitempty" validate:"omitempty,min=1,max=255"`
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KodeTarif *string `json:"kode_tarif,omitempty" validate:"omitempty,min=1,max=255"`
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Uraian1 *string `json:"uraian_1,omitempty"`
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Uraian2 *string `json:"uraian_2,omitempty"`
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Uraian3 *string `json:"uraian_3,omitempty"`
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Tarif *string `json:"tarif,omitempty" validate:"omitempty,numeric"`
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Satuan *string `json:"satuan,omitempty" validate:"omitempty,min=1,max=255"`
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TarifOvertime *string `json:"tarif_overtime,omitempty" validate:"omitempty,numeric"`
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SatuanOvertime *string `json:"satuan_overtime,omitempty" validate:"omitempty,min=1,max=255"`
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RekeningPokok *string `json:"rekening_pokok,omitempty" validate:"omitempty,min=1,max=255"`
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RekeningDenda *string `json:"rekening_denda,omitempty" validate:"omitempty,min=1,max=255"`
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}
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// Response struct untuk update
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type RetribusiUpdateResponse struct {
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Message string `json:"message"`
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Data *Retribusi `json:"data"`
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}
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// Response struct untuk delete
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type RetribusiDeleteResponse struct {
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Message string `json:"message"`
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ID string `json:"id"`
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}
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// Enhanced GET response dengan pagination dan aggregation
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type RetribusiGetResponse struct {
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Message string `json:"message"`
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Data []Retribusi `json:"data"`
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Meta MetaResponse `json:"meta"`
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Summary *AggregateData `json:"summary,omitempty"`
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}
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// Metadata untuk pagination - dioptimalkan
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type MetaResponse struct {
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Limit int `json:"limit"`
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Offset int `json:"offset"`
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Total int `json:"total"`
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TotalPages int `json:"total_pages"`
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CurrentPage int `json:"current_page"`
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HasNext bool `json:"has_next"`
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HasPrev bool `json:"has_prev"`
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}
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// Aggregate data untuk summary
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type AggregateData struct {
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TotalActive int `json:"total_active"`
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TotalDraft int `json:"total_draft"`
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TotalInactive int `json:"total_inactive"`
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ByStatus map[string]int `json:"by_status"`
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ByDinas map[string]int `json:"by_dinas,omitempty"`
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ByJenis map[string]int `json:"by_jenis,omitempty"`
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LastUpdated *time.Time `json:"last_updated,omitempty"`
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CreatedToday int `json:"created_today"`
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UpdatedToday int `json:"updated_today"`
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}
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// Error response yang konsisten
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type ErrorResponse struct {
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Error string `json:"error"`
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Code int `json:"code"`
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Message string `json:"message"`
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Timestamp time.Time `json:"timestamp"`
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}
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// Filter struct untuk query parameters
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type RetribusiFilter struct {
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Status *string `json:"status,omitempty" form:"status"`
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Jenis *string `json:"jenis,omitempty" form:"jenis"`
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Dinas *string `json:"dinas,omitempty" form:"dinas"`
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KelompokObyek *string `json:"kelompok_obyek,omitempty" form:"kelompok_obyek"`
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Search *string `json:"search,omitempty" form:"search"`
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DateFrom *time.Time `json:"date_from,omitempty" form:"date_from"`
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DateTo *time.Time `json:"date_to,omitempty" form:"date_to"`
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}
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// Validation constants
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const (
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StatusDraft = "draft"
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StatusActive = "active"
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StatusInactive = "inactive"
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StatusDeleted = "deleted"
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)
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// ValidStatuses untuk validasi
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var ValidStatuses = []string{StatusDraft, StatusActive, StatusInactive}
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// IsValidStatus helper function
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func IsValidStatus(status string) bool {
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for _, validStatus := range ValidStatuses {
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if status == validStatus {
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return true
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}
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}
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return false
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}
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