Template
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package models
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import (
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"database/sql"
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"database/sql/driver"
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"net/http"
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"strconv"
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"time"
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)
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// NullableInt32 - your existing implementation
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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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// NullableString provides consistent nullable string handling
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type NullableString struct {
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String string `json:"string,omitempty"`
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Valid bool `json:"valid"`
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}
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// Scan implements the sql.Scanner interface for NullableString
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func (n *NullableString) Scan(value interface{}) error {
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var ns sql.NullString
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if err := ns.Scan(value); err != nil {
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return err
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}
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n.String = ns.String
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n.Valid = ns.Valid
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return nil
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}
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// Value implements the driver.Valuer interface for NullableString
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func (n NullableString) 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.String, nil
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}
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// NullableTime provides consistent nullable time handling
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type NullableTime struct {
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Time time.Time `json:"time,omitempty"`
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Valid bool `json:"valid"`
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}
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// Scan implements the sql.Scanner interface for NullableTime
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func (n *NullableTime) Scan(value interface{}) error {
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var nt sql.NullTime
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if err := nt.Scan(value); err != nil {
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return err
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}
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n.Time = nt.Time
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n.Valid = nt.Valid
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return nil
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}
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// Value implements the driver.Valuer interface for NullableTime
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func (n NullableTime) 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.Time, 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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// BaseRequest contains common fields for all BPJS requests
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type BaseRequest struct {
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RequestID string `json:"request_id,omitempty"`
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Timestamp time.Time `json:"timestamp,omitempty"`
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}
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// BaseResponse contains common response fields
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type BaseResponse struct {
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Status string `json:"status"`
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Message string `json:"message,omitempty"`
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RequestID string `json:"request_id,omitempty"`
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Timestamp string `json:"timestamp,omitempty"`
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}
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// ErrorResponse represents error response structure
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type ErrorResponseBpjs struct {
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Status string `json:"status"`
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Message string `json:"message"`
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RequestID string `json:"request_id,omitempty"`
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Errors map[string]interface{} `json:"errors,omitempty"`
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Code string `json:"code,omitempty"`
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}
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// PaginationRequest contains pagination parameters
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type PaginationRequest struct {
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Page int `json:"page" validate:"min=1"`
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Limit int `json:"limit" validate:"min=1,max=100"`
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SortBy string `json:"sort_by,omitempty"`
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SortDir string `json:"sort_dir,omitempty" validate:"omitempty,oneof=asc desc"`
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}
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// PaginationResponse contains pagination metadata
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type PaginationResponse struct {
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CurrentPage int `json:"current_page"`
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TotalPages int `json:"total_pages"`
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TotalItems int64 `json:"total_items"`
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ItemsPerPage int `json:"items_per_page"`
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HasNext bool `json:"has_next"`
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HasPrev bool `json:"has_previous"`
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}
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// MetaInfo contains additional metadata
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type MetaInfo struct {
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Version string `json:"version"`
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Environment string `json:"environment"`
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ServerTime string `json:"server_time"`
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}
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func GetStatusCodeFromMeta(metaCode interface{}) int {
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statusCode := http.StatusOK
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if metaCode != nil {
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switch v := metaCode.(type) {
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case string:
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if code, err := strconv.Atoi(v); err == nil {
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if code >= 100 && code <= 599 {
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statusCode = code
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} else {
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statusCode = http.StatusInternalServerError
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}
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} else {
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statusCode = http.StatusInternalServerError
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}
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case int:
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if v >= 100 && v <= 599 {
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statusCode = v
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} else {
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statusCode = http.StatusInternalServerError
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}
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case float64:
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code := int(v)
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if code >= 100 && code <= 599 {
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statusCode = code
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} else {
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statusCode = http.StatusInternalServerError
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}
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default:
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statusCode = http.StatusInternalServerError
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}
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}
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return statusCode
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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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@@ -0,0 +1,106 @@
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package models
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import (
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"regexp"
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"strings"
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"time"
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"github.com/go-playground/validator/v10"
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)
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// CustomValidator wraps the validator
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type CustomValidator struct {
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Validator *validator.Validate
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}
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// Validate validates struct
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func (cv *CustomValidator) Validate(i interface{}) error {
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return cv.Validator.Struct(i)
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}
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// RegisterCustomValidations registers custom validation rules
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func RegisterCustomValidations(v *validator.Validate) {
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// Validate Indonesian phone number
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v.RegisterValidation("indonesian_phone", validateIndonesianPhone)
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// Validate BPJS card number format
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v.RegisterValidation("bpjs_card", validateBPJSCard)
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// Validate Indonesian NIK
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v.RegisterValidation("indonesian_nik", validateIndonesianNIK)
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// Validate date format YYYY-MM-DD
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v.RegisterValidation("date_format", validateDateFormat)
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// Validate ICD-10 code format
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v.RegisterValidation("icd10", validateICD10)
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// Validate ICD-9-CM procedure code
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v.RegisterValidation("icd9cm", validateICD9CM)
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}
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func validateIndonesianPhone(fl validator.FieldLevel) bool {
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phone := fl.Field().String()
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if phone == "" {
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return true // Optional field
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}
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// Indonesian phone number pattern: +62, 62, 08, or 8
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pattern := `^(\+?62|0?8)[1-9][0-9]{7,11}$`
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matched, _ := regexp.MatchString(pattern, phone)
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return matched
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}
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func validateBPJSCard(fl validator.FieldLevel) bool {
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card := fl.Field().String()
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if len(card) != 13 {
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return false
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}
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// BPJS card should be numeric
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pattern := `^\d{13}$`
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matched, _ := regexp.MatchString(pattern, card)
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return matched
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}
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func validateIndonesianNIK(fl validator.FieldLevel) bool {
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nik := fl.Field().String()
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if len(nik) != 16 {
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return false
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}
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// NIK should be numeric
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pattern := `^\d{16}$`
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matched, _ := regexp.MatchString(pattern, nik)
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return matched
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}
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func validateDateFormat(fl validator.FieldLevel) bool {
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dateStr := fl.Field().String()
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_, err := time.Parse("2006-01-02", dateStr)
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return err == nil
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}
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func validateICD10(fl validator.FieldLevel) bool {
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code := fl.Field().String()
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if code == "" {
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return true
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}
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// Basic ICD-10 pattern: Letter followed by 2 digits, optional dot and more digits
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pattern := `^[A-Z]\d{2}(\.\d+)?$`
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matched, _ := regexp.MatchString(pattern, strings.ToUpper(code))
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return matched
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}
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func validateICD9CM(fl validator.FieldLevel) bool {
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code := fl.Field().String()
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if code == "" {
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return true
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}
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// Basic ICD-9-CM procedure pattern: 2-4 digits with optional decimal
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pattern := `^\d{2,4}(\.\d+)?$`
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matched, _ := regexp.MatchString(pattern, code)
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return matched
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}
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