86 lines
2.2 KiB
Go
86 lines
2.2 KiB
Go
package models
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import (
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"database/sql"
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"database/sql/driver"
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"time"
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)
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// NullableInt32 is a custom type to replace sql.NullInt32 for swagger compatibility
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type NullableInt32 struct {
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Int32 int32 `json:"int32,omitempty"`
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Valid bool `json:"valid"`
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}
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// Scan implements the sql.Scanner interface for NullableInt32
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func (n *NullableInt32) Scan(value interface{}) error {
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var ni sql.NullInt32
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if err := ni.Scan(value); err != nil {
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return err
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}
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n.Int32 = ni.Int32
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n.Valid = ni.Valid
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return nil
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}
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// Value implements the driver.Valuer interface for NullableInt32
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func (n NullableInt32) Value() (driver.Value, error) {
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if !n.Valid {
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return nil, nil
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}
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return n.Int32, nil
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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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// 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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