Initial CPONE middleware implementation

2026-08-18 13:41:38 +07:00
commit 676d930561
17 changed files with 1000 additions and 0 deletions
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -0,0 +1,131 @@
+package config
+
+import (
+	"bufio"
+	"fmt"
+	"net/url"
+	"os"
+	"strconv"
+	"strings"
+	"time"
+)
+
+type Config struct {
+	AppHost           string
+	AppPort           string
+	DBHost            string
+	DBPort            string
+	DBDatabase        string
+	DBUsername        string
+	DBPassword        string
+	BearerToken       string
+	DBMaxOpenConns    int
+	DBMaxIdleConns    int
+	DBConnMaxLifetime time.Duration
+}
+
+func Load(path string) (Config, error) {
+	if err := loadDotEnv(path); err != nil {
+		return Config{}, err
+	}
+
+	cfg := Config{
+		AppHost:           env("APP_HOST", "0.0.0.0"),
+		AppPort:           env("APP_PORT", "8080"),
+		DBHost:            env("DB_HOST", "127.0.0.1"),
+		DBPort:            env("DB_PORT", "3306"),
+		DBDatabase:        env("DB_DATABASE", ""),
+		DBUsername:        env("DB_USERNAME", "root"),
+		DBPassword:        env("DB_PASSWORD", ""),
+		BearerToken:       env("CPONE_BEARER_TOKEN", ""),
+		DBMaxOpenConns:    envInt("DB_MAX_OPEN_CONNS", 25),
+		DBMaxIdleConns:    envInt("DB_MAX_IDLE_CONNS", 25),
+		DBConnMaxLifetime: time.Duration(envInt("DB_CONN_MAX_LIFETIME_MINUTES", 5)) * time.Minute,
+	}
+
+	if cfg.DBDatabase == "" {
+		return Config{}, fmt.Errorf("DB_DATABASE wajib diisi")
+	}
+	if cfg.BearerToken == "" {
+		return Config{}, fmt.Errorf("CPONE_BEARER_TOKEN wajib diisi")
+	}
+
+	return cfg, nil
+}
+
+func (c Config) Addr() string {
+	return c.AppHost + ":" + c.AppPort
+}
+
+func (c Config) MySQLDSN() string {
+	values := url.Values{}
+	values.Set("charset", "utf8mb4")
+	values.Set("parseTime", "true")
+	values.Set("loc", "Local")
+
+	return fmt.Sprintf(
+		"%s:%s@tcp(%s:%s)/%s?%s",
+		c.DBUsername,
+		c.DBPassword,
+		c.DBHost,
+		c.DBPort,
+		c.DBDatabase,
+		values.Encode(),
+	)
+}
+
+func loadDotEnv(path string) error {
+	file, err := os.Open(path)
+	if err != nil {
+		if os.IsNotExist(err) {
+			return nil
+		}
+		return err
+	}
+	defer file.Close()
+
+	scanner := bufio.NewScanner(file)
+	for scanner.Scan() {
+		line := strings.TrimSpace(scanner.Text())
+		if line == "" || strings.HasPrefix(line, "#") {
+			continue
+		}
+
+		key, value, ok := strings.Cut(line, "=")
+		if !ok {
+			continue
+		}
+
+		key = strings.TrimSpace(key)
+		value = strings.TrimSpace(value)
+		value = strings.Trim(value, `"'`)
+
+		if key != "" {
+			_ = os.Setenv(key, value)
+		}
+	}
+
+	return scanner.Err()
+}
+
+func env(key string, fallback string) string {
+	value := os.Getenv(key)
+	if value == "" {
+		return fallback
+	}
+	return value
+}
+
+func envInt(key string, fallback int) int {
+	value := os.Getenv(key)
+	if value == "" {
+		return fallback
+	}
+
+	parsed, err := strconv.Atoi(value)
+	if err != nil {
+		return fallback
+	}
+
+	return parsed
+}
--- a/internal/db/db.go
+++ b/internal/db/db.go
@@ -0,0 +1,31 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.31.1
+
+package db
+
+import (
+	"context"
+	"database/sql"
+)
+
+type DBTX interface {
+	ExecContext(context.Context, string, ...interface{}) (sql.Result, error)
+	PrepareContext(context.Context, string) (*sql.Stmt, error)
+	QueryContext(context.Context, string, ...interface{}) (*sql.Rows, error)
+	QueryRowContext(context.Context, string, ...interface{}) *sql.Row
+}
+
+func New(db DBTX) *Queries {
+	return &Queries{db: db}
+}
+
+type Queries struct {
+	db DBTX
+}
+
+func (q *Queries) WithTx(tx *sql.Tx) *Queries {
+	return &Queries{
+		db: tx,
+	}
+}
--- a/internal/db/models.go
+++ b/internal/db/models.go
@@ -0,0 +1,39 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.31.1
+
+package db
+
+import (
+	"database/sql"
+)
+
+type HargaLayanan10 struct {
+	Hargalayananid      int64          `json:"hargalayananid"`
+	Layanandepartemenid sql.NullInt64  `json:"layanandepartemenid"`
+	Kelasid             sql.NullString `json:"kelasid"`
+	Na                  sql.NullString `json:"na"`
+	Harga               sql.NullString `json:"harga"`
+	Sharetipe           sql.NullString `json:"sharetipe"`
+	Sharedokter         sql.NullString `json:"sharedokter"`
+	Sharers             sql.NullString `json:"sharers"`
+	Shareexternal       sql.NullString `json:"shareexternal"`
+	Sharelain           sql.NullString `json:"sharelain"`
+}
+
+type Jenislayanan struct {
+	Jenislayananid int64          `json:"jenislayananid"`
+	Nama           sql.NullString `json:"nama"`
+}
+
+type Layanandeparteman struct {
+	Layanandepartemenid int64          `json:"layanandepartemenid"`
+	Layananid           sql.NullString `json:"layananid"`
+	Na                  sql.NullString `json:"na"`
+}
+
+type Masterlayanan struct {
+	Layananid      string         `json:"layananid"`
+	Nama           sql.NullString `json:"nama"`
+	Jenislayananid sql.NullInt64  `json:"jenislayananid"`
+}
--- a/internal/db/query.sql.go
+++ b/internal/db/query.sql.go
@@ -0,0 +1,135 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.31.1
+// source: query.sql
+
+package db
+
+import (
+	"context"
+	"database/sql"
+	"strings"
+)
+
+const mappingHargaPeriode10 = `-- name: MappingHargaPeriode10 :many
+SELECT
+  tarif.HargaLayananID AS TarifLayananID,
+  layanan_dept.LayananID,
+  layanan.Nama AS NamaLayanan,
+  layanan.JenisLayananID,
+  jenis.Nama AS NamaJenisLayanan,
+  'Default' AS Kelas,
+  'Default' AS NamaKelas,
+  tarif.Harga,
+  'Percentage' AS TipeDiskonRJ,
+  '0.00' AS DiskonRJ,
+  'Percentage' AS TipeDiskonRI,
+  '0.00' AS DiskonRI,
+  tarif.ShareTipe AS TipeShare,
+  tarif.ShareDokter,
+  tarif.ShareRS,
+  tarif.ShareExternal AS ShareExt,
+  tarif.ShareLain,
+  '+Layanan' AS AsalTarif
+FROM layanandepartemen AS layanan_dept
+INNER JOIN harga_layanan_10 AS tarif
+  ON tarif.LayananDepartemenID = layanan_dept.LayananDepartemenID
+  AND tarif.KelasID = 'Default'
+  AND tarif.NA = 'N'
+LEFT JOIN masterlayanan AS layanan
+  ON layanan.LayananID = layanan_dept.LayananID
+LEFT JOIN jenislayanan AS jenis
+  ON jenis.JenisLayananID = layanan.JenisLayananID
+WHERE layanan_dept.NA = 'N'
+  AND layanan_dept.LayananID IN (/*SLICE:layanan_ids*/?)
+  AND (
+    ? IS NULL
+    OR layanan_dept.LayananID LIKE ?
+    OR layanan.Nama LIKE ?
+  )
+ORDER BY layanan.Nama, layanan.JenisLayananID
+`
+
+type MappingHargaPeriode10Params struct {
+	LayananIds []sql.NullString `json:"layanan_ids"`
+	Search     sql.NullString   `json:"search"`
+}
+
+type MappingHargaPeriode10Row struct {
+	Tariflayananid   int64          `json:"tariflayananid"`
+	Layananid        sql.NullString `json:"layananid"`
+	Namalayanan      sql.NullString `json:"namalayanan"`
+	Jenislayananid   sql.NullInt64  `json:"jenislayananid"`
+	Namajenislayanan sql.NullString `json:"namajenislayanan"`
+	Kelas            string         `json:"kelas"`
+	Namakelas        string         `json:"namakelas"`
+	Harga            sql.NullString `json:"harga"`
+	Tipediskonrj     string         `json:"tipediskonrj"`
+	Diskonrj         string         `json:"diskonrj"`
+	Tipediskonri     string         `json:"tipediskonri"`
+	Diskonri         string         `json:"diskonri"`
+	Tipeshare        sql.NullString `json:"tipeshare"`
+	Sharedokter      sql.NullString `json:"sharedokter"`
+	Sharers          sql.NullString `json:"sharers"`
+	Shareext         sql.NullString `json:"shareext"`
+	Sharelain        sql.NullString `json:"sharelain"`
+	Asaltarif        string         `json:"asaltarif"`
+}
+
+// sqlc does not support dynamic table identifiers. This query is a generation
+// template for one concrete period table; duplicate or generate per period as
+// needed, then keep the HTTP response mapping unchanged.
+func (q *Queries) MappingHargaPeriode10(ctx context.Context, arg MappingHargaPeriode10Params) ([]MappingHargaPeriode10Row, error) {
+	query := mappingHargaPeriode10
+	var queryParams []interface{}
+	if len(arg.LayananIds) > 0 {
+		for _, v := range arg.LayananIds {
+			queryParams = append(queryParams, v)
+		}
+		query = strings.Replace(query, "/*SLICE:layanan_ids*/?", strings.Repeat(",?", len(arg.LayananIds))[1:], 1)
+	} else {
+		query = strings.Replace(query, "/*SLICE:layanan_ids*/?", "NULL", 1)
+	}
+	queryParams = append(queryParams, arg.Search)
+	queryParams = append(queryParams, arg.Search)
+	queryParams = append(queryParams, arg.Search)
+	rows, err := q.db.QueryContext(ctx, query, queryParams...)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []MappingHargaPeriode10Row
+	for rows.Next() {
+		var i MappingHargaPeriode10Row
+		if err := rows.Scan(
+			&i.Tariflayananid,
+			&i.Layananid,
+			&i.Namalayanan,
+			&i.Jenislayananid,
+			&i.Namajenislayanan,
+			&i.Kelas,
+			&i.Namakelas,
+			&i.Harga,
+			&i.Tipediskonrj,
+			&i.Diskonrj,
+			&i.Tipediskonri,
+			&i.Diskonri,
+			&i.Tipeshare,
+			&i.Sharedokter,
+			&i.Sharers,
+			&i.Shareext,
+			&i.Sharelain,
+			&i.Asaltarif,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Close(); err != nil {
+		return nil, err
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
--- a/internal/http/handler.go
+++ b/internal/http/handler.go
@@ -0,0 +1,134 @@
+package http
+
+import (
+	"context"
+	"errors"
+	"net/http"
+	"regexp"
+	"strings"
+
+	"primaya-api/cpone-middleware/internal/repository"
+)
+
+var digitsOnly = regexp.MustCompile(`^\d+$`)
+
+type LayananRepository interface {
+	MappingHarga(ctx context.Context, params repository.MappingHargaParams) ([]repository.TarifLayanan, error)
+}
+
+type Handler struct {
+	repo LayananRepository
+}
+
+func NewHandler(repo LayananRepository) Handler {
+	return Handler{repo: repo}
+}
+
+func (h Handler) MappingHarga(w http.ResponseWriter, r *http.Request) {
+	layananIDs := parseLayananIDs(r)
+	if len(layananIDs) == 0 {
+		WriteJSON(w, http.StatusUnprocessableEntity, Response{
+			Success: false,
+			Message: "Parameter layananID wajib diisi dan dapat berupa satu atau beberapa LayananID",
+			Data:    nil,
+		})
+		return
+	}
+
+	periodeTarifID, ok := firstQueryValue(r, "periodeTarifID", "periode_tarif_id")
+	if !ok || strings.TrimSpace(periodeTarifID) == "" {
+		WriteJSON(w, http.StatusUnprocessableEntity, Response{
+			Success: false,
+			Message: "Parameter periodeTarifID wajib diisi",
+			Data:    nil,
+		})
+		return
+	}
+
+	periodeTarifID = strings.TrimSpace(periodeTarifID)
+	if !digitsOnly.MatchString(periodeTarifID) {
+		WriteJSON(w, http.StatusUnprocessableEntity, Response{
+			Success: false,
+			Message: "Parameter periodeTarifID harus berupa angka",
+			Data:    nil,
+		})
+		return
+	}
+
+	rows, err := h.repo.MappingHarga(r.Context(), repository.MappingHargaParams{
+		PeriodeTarifID: periodeTarifID,
+		LayananIDs:     layananIDs,
+		Search:         strings.TrimSpace(r.URL.Query().Get("search")),
+	})
+	if err != nil {
+		if errors.Is(err, repository.ErrTarifTableNotFound) {
+			WriteJSON(w, http.StatusNotFound, Response{
+				Success: false,
+				Message: "Tabel tarif dasar tidak ditemukan: harga_layanan_" + periodeTarifID,
+				Data:    nil,
+			})
+			return
+		}
+
+		WriteJSON(w, http.StatusInternalServerError, Response{
+			Success: false,
+			Message: "internal server error",
+			Data:    nil,
+		})
+		return
+	}
+
+	WriteJSON(w, http.StatusOK, Response{
+		Success: true,
+		Message: "ok",
+		Data: MappingHargaData{
+			PeriodeTarifID: periodeTarifID,
+			DetailLayanan:  rows,
+		},
+	})
+}
+
+func parseLayananIDs(r *http.Request) []string {
+	values := queryValues(r, "layananID", "layananID[]")
+	if len(values) == 0 {
+		values = queryValues(r, "layanan_id", "layanan_id[]")
+	}
+
+	seen := make(map[string]struct{}, len(values))
+	ids := make([]string, 0, len(values))
+
+	for _, value := range values {
+		for _, part := range strings.Split(value, ",") {
+			id := strings.TrimSpace(part)
+			if id == "" {
+				continue
+			}
+			if _, exists := seen[id]; exists {
+				continue
+			}
+			seen[id] = struct{}{}
+			ids = append(ids, id)
+		}
+	}
+
+	return ids
+}
+
+func queryValues(r *http.Request, keys ...string) []string {
+	query := r.URL.Query()
+	values := make([]string, 0)
+	for _, key := range keys {
+		values = append(values, query[key]...)
+	}
+	return values
+}
+
+func firstQueryValue(r *http.Request, keys ...string) (string, bool) {
+	query := r.URL.Query()
+	for _, key := range keys {
+		if values, exists := query[key]; exists && len(values) > 0 {
+			return values[0], true
+		}
+	}
+	return "", false
+}
--- a/internal/http/middleware.go
+++ b/internal/http/middleware.go
@@ -0,0 +1,30 @@
+package http
+
+import (
+	"net/http"
+	"strings"
+)
+
+func BearerAuth(staticToken string, next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if bearerToken(r.Header.Get("Authorization")) != staticToken {
+			WriteJSON(w, http.StatusUnauthorized, Response{
+				Success: false,
+				Message: "Unauthenticated.",
+				Data:    nil,
+			})
+			return
+		}
+
+		next.ServeHTTP(w, r)
+	})
+}
+
+func bearerToken(header string) string {
+	const prefix = "Bearer "
+	if !strings.HasPrefix(header, prefix) {
+		return ""
+	}
+
+	return strings.TrimSpace(strings.TrimPrefix(header, prefix))
+}
--- a/internal/http/response.go
+++ b/internal/http/response.go
@@ -0,0 +1,25 @@
+package http
+
+import (
+	"encoding/json"
+	"net/http"
+
+	"primaya-api/cpone-middleware/internal/repository"
+)
+
+type Response struct {
+	Success bool   `json:"success"`
+	Message string `json:"message"`
+	Data    any    `json:"data"`
+}
+
+type MappingHargaData struct {
+	PeriodeTarifID string                    `json:"PeriodeTarifID"`
+	DetailLayanan  []repository.TarifLayanan `json:"DetailLayanan"`
+}
+
+func WriteJSON(w http.ResponseWriter, statusCode int, payload Response) {
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(statusCode)
+	_ = json.NewEncoder(w).Encode(payload)
+}
--- a/internal/repository/mysql.go
+++ b/internal/repository/mysql.go
@@ -0,0 +1,240 @@
+package repository
+
+import (
+	"context"
+	"database/sql"
+	"errors"
+	"fmt"
+	"strings"
+)
+
+var ErrTarifTableNotFound = errors.New("tarif table not found")
+
+type MappingHargaParams struct {
+	PeriodeTarifID string
+	LayananIDs     []string
+	Search         string
+}
+
+type TarifLayanan struct {
+	TarifLayananID   int64   `json:"TarifLayananID"`
+	LayananID        *string `json:"LayananID"`
+	NamaLayanan      *string `json:"NamaLayanan"`
+	JenisLayananID   *int64  `json:"JenisLayananID"`
+	NamaJenisLayanan *string `json:"NamaJenisLayanan"`
+	Kelas            string  `json:"Kelas"`
+	NamaKelas        string  `json:"NamaKelas"`
+	Harga            *string `json:"Harga"`
+	TipeDiskonRJ     string  `json:"TipeDiskonRJ"`
+	DiskonRJ         string  `json:"DiskonRJ"`
+	TipeDiskonRI     string  `json:"TipeDiskonRI"`
+	DiskonRI         string  `json:"DiskonRI"`
+	TipeShare        *string `json:"TipeShare"`
+	ShareDokter      *string `json:"ShareDokter"`
+	ShareRS          *string `json:"ShareRS"`
+	ShareExt         *string `json:"ShareExt"`
+	ShareLain        *string `json:"ShareLain"`
+	AsalTarif        string  `json:"AsalTarif"`
+}
+
+type MySQLLayananRepository struct {
+	db *sql.DB
+}
+
+func NewMySQLLayananRepository(db *sql.DB) MySQLLayananRepository {
+	return MySQLLayananRepository{db: db}
+}
+
+func (r MySQLLayananRepository) MappingHarga(ctx context.Context, params MappingHargaParams) ([]TarifLayanan, error) {
+	tableName := "harga_layanan_" + params.PeriodeTarifID
+
+	exists, err := r.tableExists(ctx, tableName)
+	if err != nil {
+		return nil, err
+	}
+	if !exists {
+		return nil, ErrTarifTableNotFound
+	}
+
+	query, args := mappingHargaQuery(tableName, params.LayananIDs, params.Search)
+	rows, err := r.db.QueryContext(ctx, query, args...)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	result := make([]TarifLayanan, 0)
+	seenLayananID := map[string]struct{}{}
+
+	for rows.Next() {
+		row, err := scanTarifLayanan(rows)
+		if err != nil {
+			return nil, err
+		}
+
+		layananID := stringValue(row.LayananID)
+		if layananID != "" {
+			if _, exists := seenLayananID[layananID]; exists {
+				continue
+			}
+			seenLayananID[layananID] = struct{}{}
+		}
+
+		result = append(result, row)
+	}
+
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+
+	return result, nil
+}
+
+func (r MySQLLayananRepository) tableExists(ctx context.Context, tableName string) (bool, error) {
+	var count int
+	err := r.db.QueryRowContext(ctx, `
+		SELECT COUNT(*)
+		FROM information_schema.tables
+		WHERE table_schema = DATABASE()
+			AND table_name = ?
+	`, tableName).Scan(&count)
+	if err != nil {
+		return false, err
+	}
+
+	return count > 0, nil
+}
+
+func mappingHargaQuery(tableName string, layananIDs []string, search string) (string, []any) {
+	args := make([]any, 0, len(layananIDs)+2)
+	placeholders := make([]string, 0, len(layananIDs))
+	for _, id := range layananIDs {
+		placeholders = append(placeholders, "?")
+		args = append(args, id)
+	}
+
+	var builder strings.Builder
+	builder.WriteString(`
+		SELECT
+			tarif.HargaLayananID AS TarifLayananID,
+			layanan_dept.LayananID,
+			layanan.Nama AS NamaLayanan,
+			layanan.JenisLayananID,
+			jenis.Nama AS NamaJenisLayanan,
+			'Default' AS Kelas,
+			'Default' AS NamaKelas,
+			tarif.Harga,
+			'Percentage' AS TipeDiskonRJ,
+			'0.00' AS DiskonRJ,
+			'Percentage' AS TipeDiskonRI,
+			'0.00' AS DiskonRI,
+			tarif.ShareTipe AS TipeShare,
+			tarif.ShareDokter,
+			tarif.ShareRS,
+			tarif.ShareExternal AS ShareExt,
+			tarif.ShareLain,
+			'+Layanan' AS AsalTarif
+		FROM layanandepartemen AS layanan_dept
+		INNER JOIN `)
+	builder.WriteString(tableName)
+	builder.WriteString(` AS tarif
+			ON tarif.LayananDepartemenID = layanan_dept.LayananDepartemenID
+			AND tarif.KelasID = 'Default'
+			AND tarif.NA = 'N'
+		LEFT JOIN masterlayanan AS layanan
+			ON layanan.LayananID = layanan_dept.LayananID
+		LEFT JOIN jenislayanan AS jenis
+			ON jenis.JenisLayananID = layanan.JenisLayananID
+		WHERE layanan_dept.NA = 'N'
+			AND layanan_dept.LayananID IN (` + strings.Join(placeholders, ",") + `)
+	`)
+
+	if search != "" {
+		like := "%" + search + "%"
+		builder.WriteString(`
+			AND (
+				layanan_dept.LayananID LIKE ?
+				OR layanan.Nama LIKE ?
+			)
+		`)
+		args = append(args, like, like)
+	}
+
+	builder.WriteString(`
+		ORDER BY layanan.Nama, layanan.JenisLayananID
+	`)
+
+	return builder.String(), args
+}
+
+func scanTarifLayanan(rows *sql.Rows) (TarifLayanan, error) {
+	var row TarifLayanan
+	var layananID sql.NullString
+	var namaLayanan sql.NullString
+	var jenisLayananID sql.NullInt64
+	var namaJenisLayanan sql.NullString
+	var harga sql.NullString
+	var tipeShare sql.NullString
+	var shareDokter sql.NullString
+	var shareRS sql.NullString
+	var shareExt sql.NullString
+	var shareLain sql.NullString
+
+	err := rows.Scan(
+		&row.TarifLayananID,
+		&layananID,
+		&namaLayanan,
+		&jenisLayananID,
+		&namaJenisLayanan,
+		&row.Kelas,
+		&row.NamaKelas,
+		&harga,
+		&row.TipeDiskonRJ,
+		&row.DiskonRJ,
+		&row.TipeDiskonRI,
+		&row.DiskonRI,
+		&tipeShare,
+		&shareDokter,
+		&shareRS,
+		&shareExt,
+		&shareLain,
+		&row.AsalTarif,
+	)
+	if err != nil {
+		return TarifLayanan{}, fmt.Errorf("scan tarif layanan: %w", err)
+	}
+
+	row.LayananID = nullStringPtr(layananID)
+	row.NamaLayanan = nullStringPtr(namaLayanan)
+	row.JenisLayananID = nullInt64Ptr(jenisLayananID)
+	row.NamaJenisLayanan = nullStringPtr(namaJenisLayanan)
+	row.Harga = nullStringPtr(harga)
+	row.TipeShare = nullStringPtr(tipeShare)
+	row.ShareDokter = nullStringPtr(shareDokter)
+	row.ShareRS = nullStringPtr(shareRS)
+	row.ShareExt = nullStringPtr(shareExt)
+	row.ShareLain = nullStringPtr(shareLain)
+
+	return row, nil
+}
+
+func nullStringPtr(value sql.NullString) *string {
+	if !value.Valid {
+		return nil
+	}
+	return &value.String
+}
+
+func nullInt64Ptr(value sql.NullInt64) *int64 {
+	if !value.Valid {
+		return nil
+	}
+	return &value.Int64
+}
+
+func stringValue(value *string) string {
+	if value == nil {
+		return ""
+	}
+	return *value
+}