feat: require hospital code and add company APIs

.env.example

@@ -1,16 +1,7 @@
 APP_HOST=0.0.0.0
 APP_PORT=8080
 
-DB_HOST=127.0.0.1
+# Database khusus master CPONE middleware.
-DB_PORT=3306
-DB_DATABASE=primaya
-DB_USERNAME=root
-DB_PASSWORD=
-DB_DEFAULT_RS_CODE=AWALBROS_DEV
-DB_DEFAULT_RS_NAME=RS Dev Awalbros
-
-# Database khusus master CPONE middleware. Jika host/user/password dikosongkan,
-# gunakan nilai DB_* di atas.
 CPONE_DB_HOST=127.0.0.1
 CPONE_DB_PORT=3306
 CPONE_DB_DATABASE=cpone_middleware

README.md

@@ -7,6 +7,16 @@ GET /api/cpone/paket
 GET /api/cpone/paket/{id}
 Authorization: Bearer <your-secure-token>
 
+GET /api/cpone/layanan?page=1
+Authorization: Bearer <your-secure-token>
+X-RS-Code: <kode-rs>
+
+GET /api/cpone/perusahaan?search=&page=1
+GET /api/cpone/perusahaan/{id}
+GET /api/cpone/perusahaan/{id}/group-tarif?group_tarif_id=
+Authorization: Bearer <your-secure-token>
+X-RS-Code: <kode-rs>
+
 GET /api/cpone/tarif-kerjasama?search=&perusahaan_id=&tarif_id=&page=1&per_page=15
 Authorization: Bearer <your-secure-token>
 
@@ -134,14 +144,6 @@ Copy `.env.example` menjadi `.env`, lalu isi koneksi MySQL:
 ```text
 APP_HOST=0.0.0.0
 APP_PORT=8080
-DB_HOST=127.0.0.1
-DB_PORT=3306
-DB_DATABASE=primaya
-DB_USERNAME=root
-DB_PASSWORD=
-DB_DEFAULT_RS_CODE=AWALBROS_DEV
-DB_DEFAULT_RS_NAME=RS Dev Awalbros
-
 CPONE_DB_HOST=127.0.0.1
 CPONE_DB_PORT=3306
 CPONE_DB_DATABASE=cpone_middleware
@@ -152,9 +154,6 @@ CPONE_DATABASE_SETTINGS_TOKEN=replace-with-a-different-admin-token
 CPONE_DATABASE_CREDENTIAL_KEY=replace-with-a-long-random-encryption-key
 ```
 
-`DB_*` tetap menjadi koneksi default (saat ini database dev Awalbros). Request
-lama yang tidak mengirim kode RS akan tetap menggunakan koneksi ini.
-
 ## Multi-database per kode RS
 
 Tambahkan atau perbarui koneksi RS melalui API berikut. Koneksi akan dites
@@ -185,10 +184,10 @@ GET  /api/cpone/database-settings/{kodeRs}
 ```
 
 Saat startup, service otomatis membuat database `CPONE_DB_DATABASE` beserta
-tabel `hospitals` dan `hospital_databases`. Koneksi HIS lama dari `DB_*` otomatis
+tabel `hospitals` dan `hospital_databases`. Tidak ada database RS default; semua
-menjadi RS default. Akun `CPONE_DB_USERNAME` harus memiliki izin `CREATE
+koneksi HIS harus ditambahkan lewat API. Akun `CPONE_DB_USERNAME` harus memiliki
-DATABASE` pada bootstrap pertama; alternatifnya jalankan migration
+izin `CREATE DATABASE` pada bootstrap pertama; alternatifnya jalankan migration
-`database/migrations/001_create_cpone_management.sql` secara manual.
+di direktori `database/migrations` secara manual.
 
 Response list/detail tidak pernah menampilkan password, hanya field
 `has_password`. Password koneksi RS disimpan terenkripsi AES-GCM menggunakan
@@ -210,8 +209,9 @@ X-RS-Code: PRIMAYA_BEKASI_BARAT
 
 Sebagai alternatif dapat memakai query `?kode_rs=PRIMAYA_BEKASI_BARAT`.
 Header memiliki prioritas lebih tinggi daripada query. Response juga memuat
-header `X-RS-Code` agar koneksi yang terpilih mudah diaudit. Jika keduanya tidak
+header `X-RS-Code` agar koneksi yang terpilih mudah diaudit. Salah satu dari
-ada, service memakai `DB_DEFAULT_RS_CODE`.
+header atau query tersebut wajib dikirim; jika tidak ada, API mengembalikan
+status `422` dan tidak mengakses database HIS.
 
 ## Run
 

cmd/server/main.go

@@ -25,10 +25,6 @@ func main() {
 	registry, err := databaseconfig.NewRegistry(bootstrapCtx, databaseconfig.Setting{
 		Host: cfg.ManagementDBHost, Port: cfg.ManagementDBPort, Database: cfg.ManagementDBDatabase,
 		Username: cfg.ManagementDBUsername, Password: cfg.ManagementDBPassword,
-	}, cfg.DBDefaultRSCode, databaseconfig.Setting{
-		RSCode: cfg.DBDefaultRSCode, Name: cfg.DBDefaultRSName,
-		Host: cfg.DBHost, Port: cfg.DBPort, Database: cfg.DBDatabase,
-		Username: cfg.DBUsername, Password: cfg.DBPassword,
 	}, databaseconfig.PoolConfig{
 		MaxOpenConns: cfg.DBMaxOpenConns, MaxIdleConns: cfg.DBMaxIdleConns,
 		ConnMaxLifetime: cfg.DBConnMaxLifetime,
@@ -39,14 +35,7 @@ func main() {
 	}
 	defer registry.Close()
 
-	defaultDBCtx, defaultDBCancel := context.WithTimeout(context.Background(), 10*time.Second)
+	handler := apphttp.NewDynamicHandler()
-	repo, err := registry.Resolve(defaultDBCtx, cfg.DBDefaultRSCode)
-	defaultDBCancel()
-	if err != nil {
-		log.Fatalf("ping mysql: %v", err)
-	}
-
-	handler := apphttp.NewHandler(repo)
 	settingsHandler := apphttp.NewDatabaseSettingsHandler(registry)
 	protected := func(handler http.Handler) http.Handler {
 		return apphttp.BearerAuth(cfg.BearerToken, apphttp.SelectDatabase(registry, handler))
@@ -58,6 +47,10 @@ func main() {
 	mux := http.NewServeMux()
 	mux.Handle("GET /api/cpone/paket", protected(http.HandlerFunc(handler.ListPaket)))
 	mux.Handle("GET /api/cpone/paket/{id}", protected(http.HandlerFunc(handler.GetPaket)))
+	mux.Handle("GET /api/cpone/layanan", protected(http.HandlerFunc(handler.ListLayanan)))
+	mux.Handle("GET /api/cpone/perusahaan", protected(http.HandlerFunc(handler.ListPerusahaan)))
+	mux.Handle("GET /api/cpone/perusahaan/{id}", protected(http.HandlerFunc(handler.GetPerusahaan)))
+	mux.Handle("GET /api/cpone/perusahaan/{id}/group-tarif", protected(http.HandlerFunc(handler.GetPerusahaanGroupTarif)))
 	mux.Handle("GET /api/cpone/tarif-kerjasama", protected(http.HandlerFunc(handler.ListTarifKerjasama)))
 	mux.Handle("GET /api/cpone/tarif-kerjasama/{id}", protected(http.HandlerFunc(handler.GetTarifKerjasama)))
 	mux.Handle("GET /api/cpone/layanan-mapping-harga", protected(http.HandlerFunc(handler.MappingHarga)))

database/migrations/001_create_cpone_management.sql

@@ -7,7 +7,6 @@ CREATE TABLE IF NOT EXISTS hospitals (
     id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
     code VARCHAR(50) NOT NULL,
     name VARCHAR(150) NOT NULL,
-    is_default TINYINT(1) NOT NULL DEFAULT 0,
     active TINYINT(1) NOT NULL DEFAULT 1,
     created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
     updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,

database/migrations/002_remove_default_hospital.sql

@@ -0,0 +1,17 @@
+USE `cpone_middleware`;
+
+SET @drop_default_column = IF(
+    EXISTS(
+        SELECT 1
+        FROM information_schema.columns
+        WHERE table_schema = DATABASE()
+          AND table_name = 'hospitals'
+          AND column_name = 'is_default'
+    ),
+    'ALTER TABLE hospitals DROP COLUMN is_default',
+    'SELECT 1'
+);
+
+PREPARE drop_default_statement FROM @drop_default_column;
+EXECUTE drop_default_statement;
+DEALLOCATE PREPARE drop_default_statement;

internal/config/config.go

@@ -12,18 +12,11 @@ import (
 type Config struct {
 	AppHost              string
 	AppPort              string
-	DBHost               string
-	DBPort               string
-	DBDatabase           string
-	DBUsername           string
-	DBPassword           string
 	BearerToken          string
 	DBSettingsToken      string
 	DBMaxOpenConns       int
 	DBMaxIdleConns       int
 	DBConnMaxLifetime    time.Duration
-	DBDefaultRSCode      string
-	DBDefaultRSName      string
 	ManagementDBHost     string
 	ManagementDBPort     string
 	ManagementDBDatabase string
@@ -40,35 +33,22 @@ func Load(path string) (Config, error) {
 	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", ""),
 		DBSettingsToken:      env("CPONE_DATABASE_SETTINGS_TOKEN", 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,
-		DBDefaultRSCode:      strings.ToUpper(strings.TrimSpace(env("DB_DEFAULT_RS_CODE", "AWALBROS_DEV"))),
+		ManagementDBHost:     env("CPONE_DB_HOST", "127.0.0.1"),
-		DBDefaultRSName:      env("DB_DEFAULT_RS_NAME", "RS Dev Awalbros"),
+		ManagementDBPort:     env("CPONE_DB_PORT", "3306"),
-		ManagementDBHost:     env("CPONE_DB_HOST", env("DB_HOST", "127.0.0.1")),
-		ManagementDBPort:     env("CPONE_DB_PORT", env("DB_PORT", "3306")),
 		ManagementDBDatabase: env("CPONE_DB_DATABASE", "cpone_middleware"),
-		ManagementDBUsername: env("CPONE_DB_USERNAME", env("DB_USERNAME", "root")),
+		ManagementDBUsername: env("CPONE_DB_USERNAME", "root"),
-		ManagementDBPassword: env("CPONE_DB_PASSWORD", env("DB_PASSWORD", "")),
+		ManagementDBPassword: env("CPONE_DB_PASSWORD", ""),
 		DBCredentialSecret:   env("CPONE_DATABASE_CREDENTIAL_KEY", env("CPONE_DATABASE_SETTINGS_TOKEN", env("CPONE_BEARER_TOKEN", ""))),
 	}
 
-	if cfg.DBDatabase == "" {
-		return Config{}, fmt.Errorf("DB_DATABASE wajib diisi")
-	}
 	if cfg.BearerToken == "" {
 		return Config{}, fmt.Errorf("CPONE_BEARER_TOKEN wajib diisi")
 	}
-	if cfg.DBDefaultRSCode == "" {
-		return Config{}, fmt.Errorf("DB_DEFAULT_RS_CODE wajib diisi")
-	}
 	if cfg.ManagementDBDatabase == "" {
 		return Config{}, fmt.Errorf("CPONE_DB_DATABASE wajib diisi")
 	}
@@ -107,9 +87,11 @@ func loadDotEnv(path string) error {
 		value = strings.Trim(value, `"'`)
 
 		if key != "" {
+			if _, alreadySet := os.LookupEnv(key); !alreadySet {
 				_ = os.Setenv(key, value)
 			}
 		}
+	}
 
 	return scanner.Err()
 }

internal/databaseconfig/registry.go

@@ -49,7 +49,6 @@ type PublicSetting struct {
 	Database    string `json:"database"`
 	Username    string `json:"username"`
 	HasPassword bool   `json:"has_password"`
-	IsDefault   bool   `json:"is_default"`
 	Active      bool   `json:"active"`
 }
 
@@ -62,7 +61,6 @@ type PoolConfig struct {
 type Registry struct {
 	mu            sync.RWMutex
 	managementDB  *sql.DB
-	defaultCode   string
 	poolConfig    PoolConfig
 	credentialKey [32]byte
 	settings      map[string]Setting
@@ -70,9 +68,9 @@ type Registry struct {
 	retiredPools  []*sql.DB
 }
 
-// NewRegistry creates the management database and tables, then seeds the
+// NewRegistry creates the management database and tables, then loads all
-// existing HIS connection as the default hospital.
+// active hospital database settings.
-func NewRegistry(ctx context.Context, managementSetting Setting, defaultCode string, defaultSetting Setting, poolConfig PoolConfig, credentialSecret string) (*Registry, error) {
+func NewRegistry(ctx context.Context, managementSetting Setting, poolConfig PoolConfig, credentialSecret string) (*Registry, error) {
 	if !validDatabaseName.MatchString(managementSetting.Database) {
 		return nil, errors.New("nama database manajemen hanya boleh berisi huruf, angka, dan underscore")
 	}
@@ -86,7 +84,6 @@ func NewRegistry(ctx context.Context, managementSetting Setting, defaultCode str
 	}
 	r := &Registry{
 		managementDB:  managementDB,
-		defaultCode:   NormalizeRSCode(defaultCode),
 		poolConfig:    poolConfig,
 		credentialKey: sha256.Sum256([]byte(credentialSecret)),
 		settings:      make(map[string]Setting),
@@ -96,14 +93,6 @@ func NewRegistry(ctx context.Context, managementSetting Setting, defaultCode str
 		_ = managementDB.Close()
 		return nil, err
 	}
-	defaultSetting.RSCode = r.defaultCode
-	if strings.TrimSpace(defaultSetting.Name) == "" {
-		defaultSetting.Name = "RS Dev Awalbros"
-	}
-	if err := r.seedDefault(ctx, defaultSetting); err != nil {
-		_ = managementDB.Close()
-		return nil, err
-	}
 	if err := r.load(ctx); err != nil {
 		_ = managementDB.Close()
 		return nil, err
@@ -113,13 +102,8 @@ func NewRegistry(ctx context.Context, managementSetting Setting, defaultCode str
 
 func NormalizeRSCode(code string) string { return strings.ToUpper(strings.TrimSpace(code)) }
 
-func (r *Registry) DefaultCode() string { return r.defaultCode }
-
 func (r *Registry) Resolve(ctx context.Context, code string) (repository.MySQLLayananRepository, error) {
 	code = NormalizeRSCode(code)
-	if code == "" {
-		code = r.defaultCode
-	}
 	r.mu.RLock()
 	setting, exists := r.settings[code]
 	db := r.pools[code]
@@ -174,7 +158,7 @@ func (r *Registry) Upsert(ctx context.Context, setting Setting) (PublicSetting,
 		return PublicSetting{}, false, err
 	}
 	if created {
-		result, execErr := tx.ExecContext(ctx, `INSERT INTO hospitals (code, name, is_default, active) VALUES (?, ?, 0, 1)`, setting.RSCode, setting.Name)
+		result, execErr := tx.ExecContext(ctx, `INSERT INTO hospitals (code, name, active) VALUES (?, ?, 1)`, setting.RSCode, setting.Name)
 		if execErr != nil {
 			_ = newDB.Close()
 			return PublicSetting{}, false, execErr
@@ -211,7 +195,7 @@ func (r *Registry) Upsert(ctx context.Context, setting Setting) (PublicSetting,
 		r.retiredPools = append(r.retiredPools, oldPool)
 	}
 	r.mu.Unlock()
-	return publicSetting(setting, r.defaultCode), created, nil
+	return publicSetting(setting), created, nil
 }
 
 func (r *Registry) List() []PublicSetting {
@@ -219,7 +203,7 @@ func (r *Registry) List() []PublicSetting {
 	defer r.mu.RUnlock()
 	result := make([]PublicSetting, 0, len(r.settings))
 	for _, setting := range r.settings {
-		result = append(result, publicSetting(setting, r.defaultCode))
+		result = append(result, publicSetting(setting))
 	}
 	sort.Slice(result, func(i, j int) bool { return result[i].RSCode < result[j].RSCode })
 	return result
@@ -230,7 +214,7 @@ func (r *Registry) Get(code string) (PublicSetting, bool) {
 	r.mu.RLock()
 	defer r.mu.RUnlock()
 	setting, exists := r.settings[code]
-	return publicSetting(setting, r.defaultCode), exists
+	return publicSetting(setting), exists
 }
 
 func (r *Registry) Close() error {
@@ -287,7 +271,7 @@ func (r *Registry) migrate(ctx context.Context) error {
 	statements := []string{
 		`CREATE TABLE IF NOT EXISTS hospitals (
 			id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT, code VARCHAR(50) NOT NULL, name VARCHAR(150) NOT NULL,
-			is_default TINYINT(1) NOT NULL DEFAULT 0, active TINYINT(1) NOT NULL DEFAULT 1,
+			active TINYINT(1) NOT NULL DEFAULT 1,
 			created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
 			updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
 			PRIMARY KEY (id), UNIQUE KEY uq_hospitals_code (code), KEY idx_hospitals_active (active)
@@ -307,44 +291,19 @@ func (r *Registry) migrate(ctx context.Context) error {
 			return fmt.Errorf("migrasi database manajemen: %w", err)
 		}
 	}
+	var defaultColumnExists int
+	if err := r.managementDB.QueryRowContext(ctx, `SELECT COUNT(*) FROM information_schema.columns
+		WHERE table_schema = DATABASE() AND table_name = 'hospitals' AND column_name = 'is_default'`).Scan(&defaultColumnExists); err != nil {
+		return fmt.Errorf("periksa schema database manajemen: %w", err)
+	}
+	if defaultColumnExists > 0 {
+		if _, err := r.managementDB.ExecContext(ctx, `ALTER TABLE hospitals DROP COLUMN is_default`); err != nil {
+			return fmt.Errorf("hapus kolom default rumah sakit: %w", err)
+		}
+	}
 	return nil
 }
 
-func (r *Registry) seedDefault(ctx context.Context, setting Setting) error {
-	setting = normalizeSetting(setting)
-	if err := Validate(setting); err != nil {
-		return fmt.Errorf("setting database default tidak valid: %w", err)
-	}
-	encryptedPassword, err := r.encrypt(setting.Password)
-	if err != nil {
-		return err
-	}
-	tx, err := r.managementDB.BeginTx(ctx, nil)
-	if err != nil {
-		return err
-	}
-	defer tx.Rollback()
-	if _, err := tx.ExecContext(ctx, `UPDATE hospitals SET is_default = 0 WHERE code <> ?`, setting.RSCode); err != nil {
-		return err
-	}
-	_, err = tx.ExecContext(ctx, `INSERT INTO hospitals (code, name, is_default, active) VALUES (?, ?, 1, 1)
-		ON DUPLICATE KEY UPDATE is_default = 1, active = 1`, setting.RSCode, setting.Name)
-	if err != nil {
-		return err
-	}
-	var hospitalID int64
-	if err := tx.QueryRowContext(ctx, `SELECT id FROM hospitals WHERE code = ?`, setting.RSCode).Scan(&hospitalID); err != nil {
-		return err
-	}
-	_, err = tx.ExecContext(ctx, `INSERT INTO hospital_databases (hospital_id, host, port, database_name, username, encrypted_password)
-		VALUES (?, ?, ?, ?, ?, ?) ON DUPLICATE KEY UPDATE hospital_id = hospital_id`, hospitalID, setting.Host,
-		setting.Port, setting.Database, setting.Username, encryptedPassword)
-	if err != nil {
-		return err
-	}
-	return tx.Commit()
-}
-
 func (r *Registry) load(ctx context.Context) error {
 	rows, err := r.managementDB.QueryContext(ctx, `SELECT h.code, h.name, d.host, d.port, d.database_name, d.username, d.encrypted_password
 		FROM hospitals h INNER JOIN hospital_databases d ON d.hospital_id = h.id WHERE h.active = 1 ORDER BY h.code`)
@@ -464,10 +423,10 @@ func normalizeSetting(setting Setting) Setting {
 	return setting
 }
 
-func publicSetting(setting Setting, defaultCode string) PublicSetting {
+func publicSetting(setting Setting) PublicSetting {
 	return PublicSetting{RSCode: setting.RSCode, Name: setting.Name, Host: setting.Host, Port: setting.Port,
 		Database: setting.Database, Username: setting.Username, HasPassword: setting.Password != "",
-		IsDefault: setting.RSCode == defaultCode, Active: true}
+		Active: true}
 }
 
 func mysqlDSN(setting Setting) string {

internal/http/handler.go

@@ -13,6 +13,7 @@ import (
 var digitsOnly = regexp.MustCompile(`^\d+$`)
 
 type LayananRepository interface {
+	ListLayanan(ctx context.Context, params repository.LayananListParams) (repository.LayananPage, error)
 	MappingHarga(ctx context.Context, params repository.MappingHargaParams) ([]repository.TarifLayanan, error)
 }
 
@@ -40,6 +41,12 @@ type TarifKerjasamaRepository interface {
 	GetTarifKerjasama(ctx context.Context, id int64, params repository.TarifKerjasamaDetailParams) (*repository.TarifKerjasamaDetail, error)
 }
 
+type PerusahaanRepository interface {
+	ListPerusahaan(ctx context.Context, params repository.PerusahaanListParams) (repository.PerusahaanPage, error)
+	GetPerusahaan(ctx context.Context, id string) (*repository.PerusahaanDetail, error)
+	GetPerusahaanGroupTarif(ctx context.Context, id, groupTarifID string) (*repository.PerusahaanGroupTarifDetail, error)
+}
+
 type Handler struct {
 	layananRepo    LayananRepository
 	labRepo        LabRegistrationRepository
@@ -47,6 +54,7 @@ type Handler struct {
 	labResultRepo  LabResultRepository
 	paketRepo      PaketRepository
 	tarifRepo      TarifKerjasamaRepository
+	perusahaanRepo PerusahaanRepository
 }
 
 type CPONERepository interface {
@@ -56,15 +64,18 @@ type CPONERepository interface {
 	LabResultRepository
 	PaketRepository
 	TarifKerjasamaRepository
+	PerusahaanRepository
 }
 
 func NewHandler(repo CPONERepository) Handler {
 	return Handler{
 		layananRepo: repo, labRepo: repo, patientRepo: repo,
-		labResultRepo: repo, paketRepo: repo, tarifRepo: repo,
+		labResultRepo: repo, paketRepo: repo, tarifRepo: repo, perusahaanRepo: repo,
 	}
 }
 
+func NewDynamicHandler() Handler { return Handler{} }
+
 func (h Handler) layananRepository(ctx context.Context) LayananRepository {
 	if repo, ok := selectedRepository(ctx); ok {
 		return repo
@@ -107,6 +118,13 @@ func (h Handler) tarifRepository(ctx context.Context) TarifKerjasamaRepository {
 	return h.tarifRepo
 }
 
+func (h Handler) perusahaanRepository(ctx context.Context) PerusahaanRepository {
+	if repo, ok := selectedRepository(ctx); ok {
+		return repo
+	}
+	return h.perusahaanRepo
+}
+
 func (h Handler) MappingHarga(w http.ResponseWriter, r *http.Request) {
 	layananIDs := parseLayananIDs(r)
 	if len(layananIDs) == 0 {

internal/http/layanan.go

@@ -0,0 +1,65 @@
+package http
+
+import (
+	"net/http"
+	"strconv"
+
+	"primaya-api/cpone-middleware/internal/repository"
+)
+
+const layananPerPage = 15
+
+type LayananPaginationResponse struct {
+	CurrentPage  int                            `json:"current_page"`
+	Data         []repository.LayananDepartemen `json:"data"`
+	FirstPageURL string                         `json:"first_page_url"`
+	From         *int                           `json:"from"`
+	LastPage     int                            `json:"last_page"`
+	LastPageURL  string                         `json:"last_page_url"`
+	Links        map[string]any                 `json:"links"`
+	NextPageURL  *string                        `json:"next_page_url"`
+	Total        int                            `json:"total"`
+	PerPage      int                            `json:"per_page"`
+}
+
+func (h Handler) ListLayanan(w http.ResponseWriter, r *http.Request) {
+	pageNumber := layananPageNumber(r)
+	page, err := h.layananRepository(r.Context()).ListLayanan(r.Context(), repository.LayananListParams{
+		Page: pageNumber, PerPage: layananPerPage,
+	})
+	if err != nil {
+		WriteJSON(w, http.StatusInternalServerError, Response{
+			Success: false, Message: "internal server error", Data: nil,
+		})
+		return
+	}
+
+	lastPage := (page.Total + layananPerPage - 1) / layananPerPage
+	if lastPage < 1 {
+		lastPage = 1
+	}
+	var from *int
+	if len(page.Items) > 0 {
+		value := (pageNumber-1)*layananPerPage + 1
+		from = &value
+	}
+	var nextPageURL *string
+	if pageNumber < lastPage {
+		value := currentRequestURL(r, pageNumber+1)
+		nextPageURL = &value
+	}
+
+	WriteJSON(w, http.StatusOK, LayananPaginationResponse{
+		CurrentPage: pageNumber, Data: page.Items, FirstPageURL: "", From: from,
+		LastPage: lastPage, LastPageURL: "", Links: map[string]any{},
+		NextPageURL: nextPageURL, Total: page.Total, PerPage: layananPerPage,
+	})
+}
+
+func layananPageNumber(r *http.Request) int {
+	page, err := strconv.Atoi(r.URL.Query().Get("page"))
+	if err != nil || page < 1 {
+		return 1
+	}
+	return page
+}

internal/http/layanan_test.go

@@ -0,0 +1,82 @@
+package http
+
+import (
+	"context"
+	"errors"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+
+	"primaya-api/cpone-middleware/internal/repository"
+)
+
+type fakeLayananRepository struct {
+	page   repository.LayananPage
+	err    error
+	params repository.LayananListParams
+}
+
+func (f *fakeLayananRepository) ListLayanan(_ context.Context, params repository.LayananListParams) (repository.LayananPage, error) {
+	f.params = params
+	return f.page, f.err
+}
+
+func (f *fakeLayananRepository) MappingHarga(context.Context, repository.MappingHargaParams) ([]repository.TarifLayanan, error) {
+	return nil, nil
+}
+
+func TestListLayananResponseParity(t *testing.T) {
+	group, department := "MCU", "MEDICAL CHECK UP"
+	layananID, name, price := "6413", "DARAH LENGKAP", "125000.00"
+	repo := &fakeLayananRepository{page: repository.LayananPage{
+		Total: 16,
+		Items: []repository.LayananDepartemen{{
+			GroupLayananID: &group, Departemen: &department, LayananDepartemenID: 987,
+			LayananID: &layananID, NamaLayanan: &name, Harga: &price,
+		}},
+	}}
+	handler := Handler{layananRepo: repo}
+	request := httptest.NewRequest(http.MethodGet, "http://localhost/api/cpone/layanan?page=1&kode_rs=AWALBROS_DEV", nil)
+	recorder := httptest.NewRecorder()
+	handler.ListLayanan(recorder, request)
+
+	if recorder.Code != http.StatusOK {
+		t.Fatalf("status=%d body=%s", recorder.Code, recorder.Body.String())
+	}
+	if repo.params.Page != 1 || repo.params.PerPage != 15 {
+		t.Fatalf("params = %+v", repo.params)
+	}
+	for _, expected := range []string{
+		`"GroupLayananID":"MCU"`, `"Departemen":"MEDICAL CHECK UP"`,
+		`"LayananDepartemenID":987`, `"LayananID":"6413"`,
+		`"NamaLayanan":"DARAH LENGKAP"`, `"Harga":"125000.00"`,
+		`"last_page":2`, `"per_page":15`,
+		`"next_page_url":"http://localhost/api/cpone/layanan?kode_rs=AWALBROS_DEV\u0026page=2"`,
+	} {
+		if !strings.Contains(recorder.Body.String(), expected) {
+			t.Fatalf("response missing %s: %s", expected, recorder.Body.String())
+		}
+	}
+}
+
+func TestListLayananUsesLaravelPageFallback(t *testing.T) {
+	repo := &fakeLayananRepository{page: repository.LayananPage{Items: []repository.LayananDepartemen{}}}
+	handler := Handler{layananRepo: repo}
+	for _, target := range []string{"/api/cpone/layanan", "/api/cpone/layanan?page=0", "/api/cpone/layanan?page=invalid"} {
+		recorder := httptest.NewRecorder()
+		handler.ListLayanan(recorder, httptest.NewRequest(http.MethodGet, target, nil))
+		if recorder.Code != http.StatusOK || repo.params.Page != 1 || repo.params.PerPage != layananPerPage {
+			t.Fatalf("target=%s status=%d params=%+v", target, recorder.Code, repo.params)
+		}
+	}
+}
+
+func TestListLayananInternalError(t *testing.T) {
+	handler := Handler{layananRepo: &fakeLayananRepository{err: errors.New("query failed")}}
+	recorder := httptest.NewRecorder()
+	handler.ListLayanan(recorder, httptest.NewRequest(http.MethodGet, "/api/cpone/layanan", nil))
+	if recorder.Code != http.StatusInternalServerError {
+		t.Fatalf("status=%d body=%s", recorder.Code, recorder.Body.String())
+	}
+}

internal/http/middleware.go

@@ -13,7 +13,6 @@ import (
 type selectedRepositoryKey struct{}
 
 type DatabaseResolver interface {
-	DefaultCode() string
 	Resolve(ctx context.Context, code string) (repository.MySQLLayananRepository, error)
 }
 
@@ -39,7 +38,9 @@ func SelectDatabase(resolver DatabaseResolver, next http.Handler) http.Handler {
 			code = strings.TrimSpace(r.URL.Query().Get("kode_rs"))
 		}
 		if code == "" {
-			code = resolver.DefaultCode()
+			WriteJSON(w, http.StatusUnprocessableEntity, Response{Success: false,
+				Message: "Kode RS wajib diisi melalui header X-RS-Code atau parameter kode_rs", Data: nil})
+			return
 		}
 		code = databaseconfig.NormalizeRSCode(code)
 

internal/http/middleware_database_test.go

@@ -12,28 +12,25 @@ import (
 )
 
 type fakeDatabaseResolver struct {
-	defaultCode  string
 	resolvedCode string
 	err          error
 }
 
-func (f *fakeDatabaseResolver) DefaultCode() string { return f.defaultCode }
 func (f *fakeDatabaseResolver) Resolve(_ context.Context, code string) (repository.MySQLLayananRepository, error) {
 	f.resolvedCode = code
 	return repository.MySQLLayananRepository{}, f.err
 }
 
-func TestSelectDatabasePriorityAndDefault(t *testing.T) {
+func TestSelectDatabasePriority(t *testing.T) {
 	tests := []struct {
 		name, target, header, want string
 	}{
 		{name: "header", target: "/resource?kode_rs=QUERY", header: " rs_header ", want: "RS_HEADER"},
 		{name: "query", target: "/resource?kode_rs=rs_query", want: "RS_QUERY"},
-		{name: "default", target: "/resource", want: "AWALBROS_DEV"},
 	}
 	for _, test := range tests {
 		t.Run(test.name, func(t *testing.T) {
-			resolver := &fakeDatabaseResolver{defaultCode: "AWALBROS_DEV"}
+			resolver := &fakeDatabaseResolver{}
 			next := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 				if _, ok := selectedRepository(r.Context()); !ok {
 					t.Fatal("selected repository missing from context")
@@ -54,8 +51,23 @@ func TestSelectDatabasePriorityAndDefault(t *testing.T) {
 	}
 }
 
+func TestSelectDatabaseRequiresRSCode(t *testing.T) {
+	resolver := &fakeDatabaseResolver{}
+	request := httptest.NewRequest(http.MethodGet, "/resource", nil)
+	recorder := httptest.NewRecorder()
+	SelectDatabase(resolver, http.HandlerFunc(func(http.ResponseWriter, *http.Request) {
+		t.Fatal("next handler should not be called")
+	})).ServeHTTP(recorder, request)
+	if recorder.Code != http.StatusUnprocessableEntity {
+		t.Fatalf("status = %d, body=%s", recorder.Code, recorder.Body.String())
+	}
+	if resolver.resolvedCode != "" {
+		t.Fatalf("resolver called with %q", resolver.resolvedCode)
+	}
+}
+
 func TestSelectDatabaseUnknownCode(t *testing.T) {
-	resolver := &fakeDatabaseResolver{defaultCode: "DEFAULT", err: databaseconfig.ErrSettingNotFound}
+	resolver := &fakeDatabaseResolver{err: databaseconfig.ErrSettingNotFound}
 	request := httptest.NewRequest(http.MethodGet, "/resource?kode_rs=unknown", nil)
 	recorder := httptest.NewRecorder()
 	SelectDatabase(resolver, http.HandlerFunc(func(http.ResponseWriter, *http.Request) {

internal/http/paket.go

@@ -171,7 +171,12 @@ func currentRequestURL(r *http.Request, page int) string {
 	if host == "" {
 		host = "localhost"
 	}
-	return (&url.URL{Scheme: scheme, Host: host, Path: r.URL.Path, RawQuery: "page=" + strconv.Itoa(page)}).String()
+	query := url.Values{}
+	if code := r.URL.Query().Get("kode_rs"); code != "" {
+		query.Set("kode_rs", code)
+	}
+	query.Set("page", strconv.Itoa(page))
+	return (&url.URL{Scheme: scheme, Host: host, Path: r.URL.Path, RawQuery: query.Encode()}).String()
 }
 
 func writePaketValidationError(w http.ResponseWriter, message string) {

internal/http/perusahaan.go

@@ -0,0 +1,98 @@
+package http
+
+import (
+	"net/http"
+	"strconv"
+	"strings"
+
+	"primaya-api/cpone-middleware/internal/repository"
+)
+
+const perusahaanPerPage = 15
+
+type PerusahaanPaginationResponse struct {
+	CurrentPage  int                            `json:"current_page"`
+	Data         []repository.PerusahaanSummary `json:"data"`
+	FirstPageURL string                         `json:"first_page_url"`
+	From         *int                           `json:"from"`
+	LastPage     int                            `json:"last_page"`
+	LastPageURL  string                         `json:"last_page_url"`
+	Links        map[string]any                 `json:"links"`
+	NextPageURL  *string                        `json:"next_page_url"`
+	Total        int                            `json:"total"`
+	PerPage      int                            `json:"per_page"`
+}
+
+func (h Handler) ListPerusahaan(w http.ResponseWriter, r *http.Request) {
+	pageNumber := perusahaanPageNumber(r)
+	page, err := h.perusahaanRepository(r.Context()).ListPerusahaan(r.Context(), repository.PerusahaanListParams{
+		Search: strings.TrimSpace(r.URL.Query().Get("search")), Page: pageNumber, PerPage: perusahaanPerPage,
+	})
+	if err != nil {
+		writePerusahaanInternalError(w)
+		return
+	}
+	lastPage := (page.Total + perusahaanPerPage - 1) / perusahaanPerPage
+	if lastPage < 1 {
+		lastPage = 1
+	}
+	var from *int
+	if len(page.Items) > 0 {
+		value := (pageNumber-1)*perusahaanPerPage + 1
+		from = &value
+	}
+	var nextPageURL *string
+	if pageNumber < lastPage {
+		value := currentRequestURL(r, pageNumber+1)
+		nextPageURL = &value
+	}
+	WriteJSON(w, http.StatusOK, PerusahaanPaginationResponse{
+		CurrentPage: pageNumber, Data: page.Items, FirstPageURL: "", From: from,
+		LastPage: lastPage, LastPageURL: "", Links: map[string]any{}, NextPageURL: nextPageURL,
+		Total: page.Total, PerPage: perusahaanPerPage,
+	})
+}
+
+func (h Handler) GetPerusahaan(w http.ResponseWriter, r *http.Request) {
+	detail, err := h.perusahaanRepository(r.Context()).GetPerusahaan(r.Context(), strings.TrimSpace(r.PathValue("id")))
+	if err != nil {
+		writePerusahaanInternalError(w)
+		return
+	}
+	if detail == nil {
+		writePerusahaanNotFound(w)
+		return
+	}
+	WriteJSON(w, http.StatusOK, Response{Success: true, Message: "ok", Data: detail})
+}
+
+func (h Handler) GetPerusahaanGroupTarif(w http.ResponseWriter, r *http.Request) {
+	detail, err := h.perusahaanRepository(r.Context()).GetPerusahaanGroupTarif(
+		r.Context(), strings.TrimSpace(r.PathValue("id")), strings.TrimSpace(r.URL.Query().Get("group_tarif_id")),
+	)
+	if err != nil {
+		writePerusahaanInternalError(w)
+		return
+	}
+	if detail == nil {
+		writePerusahaanNotFound(w)
+		return
+	}
+	WriteJSON(w, http.StatusOK, Response{Success: true, Message: "ok", Data: detail})
+}
+
+func perusahaanPageNumber(r *http.Request) int {
+	page, err := strconv.Atoi(r.URL.Query().Get("page"))
+	if err != nil || page < 1 {
+		return 1
+	}
+	return page
+}
+
+func writePerusahaanNotFound(w http.ResponseWriter) {
+	WriteJSON(w, http.StatusNotFound, Response{Success: false, Message: "Data tidak ditemukan", Data: nil})
+}
+
+func writePerusahaanInternalError(w http.ResponseWriter) {
+	WriteJSON(w, http.StatusInternalServerError, Response{Success: false, Message: "internal server error", Data: nil})
+}

internal/http/perusahaan_test.go

@@ -0,0 +1,142 @@
+package http
+
+import (
+	"context"
+	"errors"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+
+	"primaya-api/cpone-middleware/internal/repository"
+)
+
+type fakePerusahaanRepository struct {
+	page         repository.PerusahaanPage
+	detail       *repository.PerusahaanDetail
+	groupDetail  *repository.PerusahaanGroupTarifDetail
+	err          error
+	listParams   repository.PerusahaanListParams
+	detailID     string
+	groupID      string
+	groupTarifID string
+}
+
+func (f *fakePerusahaanRepository) ListPerusahaan(_ context.Context, params repository.PerusahaanListParams) (repository.PerusahaanPage, error) {
+	f.listParams = params
+	return f.page, f.err
+}
+
+func (f *fakePerusahaanRepository) GetPerusahaan(_ context.Context, id string) (*repository.PerusahaanDetail, error) {
+	f.detailID = id
+	return f.detail, f.err
+}
+
+func (f *fakePerusahaanRepository) GetPerusahaanGroupTarif(_ context.Context, id, groupTarifID string) (*repository.PerusahaanGroupTarifDetail, error) {
+	f.groupID = id
+	f.groupTarifID = groupTarifID
+	return f.groupDetail, f.err
+}
+
+func TestListPerusahaanResponseParity(t *testing.T) {
+	repo := &fakePerusahaanRepository{page: repository.PerusahaanPage{
+		Total: 16,
+		Items: []repository.PerusahaanSummary{{
+			PerusahaanID: "AAL", KodePerusahaan: "INS-114", Nama: "ASURANSI ALLIANZ LIFE INDONESIA, PT",
+		}},
+	}}
+	handler := Handler{perusahaanRepo: repo}
+	request := httptest.NewRequest(http.MethodGet, "http://localhost/api/cpone/perusahaan?search=allianz&page=1&kode_rs=AWALBROS_DEV", nil)
+	recorder := httptest.NewRecorder()
+	handler.ListPerusahaan(recorder, request)
+	if recorder.Code != http.StatusOK {
+		t.Fatalf("status=%d body=%s", recorder.Code, recorder.Body.String())
+	}
+	if repo.listParams.Search != "allianz" || repo.listParams.Page != 1 || repo.listParams.PerPage != 15 {
+		t.Fatalf("params = %+v", repo.listParams)
+	}
+	for _, expected := range []string{
+		`"PerusahaanID":"AAL"`, `"KodePerusahaan":"INS-114"`,
+		`"Nama":"ASURANSI ALLIANZ LIFE INDONESIA, PT"`, `"last_page":2`,
+		`"next_page_url":"http://localhost/api/cpone/perusahaan?kode_rs=AWALBROS_DEV\u0026page=2"`,
+	} {
+		if !strings.Contains(recorder.Body.String(), expected) {
+			t.Fatalf("response missing %s: %s", expected, recorder.Body.String())
+		}
+	}
+}
+
+func TestGetPerusahaanByCode(t *testing.T) {
+	detail := &repository.PerusahaanDetail{
+		PerusahaanID: "AAL", KodePerusahaan: "INS-114", Nama: "ALLIANZ",
+		JenisPerusahaanID: 1, Penjamin: "Y", Asuransi: "Y", Provider: "N",
+		COB: "N", MataUangID: "IDR", DefaultDiskon: "0.00", PPN: "0.00",
+		FlagDiskon: "N", VerifikasiBilling: "N", NA: "N",
+	}
+	repo := &fakePerusahaanRepository{detail: detail}
+	handler := Handler{perusahaanRepo: repo}
+	request := httptest.NewRequest(http.MethodGet, "/api/cpone/perusahaan/INS-114", nil)
+	request.SetPathValue("id", "INS-114")
+	recorder := httptest.NewRecorder()
+	handler.GetPerusahaan(recorder, request)
+	if recorder.Code != http.StatusOK || repo.detailID != "INS-114" {
+		t.Fatalf("status=%d id=%q body=%s", recorder.Code, repo.detailID, recorder.Body.String())
+	}
+	for _, expected := range []string{`"success":true`, `"PerusahaanID":"AAL"`, `"ppn":"0.00"`, `"nomerRekening":null`} {
+		if !strings.Contains(recorder.Body.String(), expected) {
+			t.Fatalf("response missing %s: %s", expected, recorder.Body.String())
+		}
+	}
+}
+
+func TestGetPerusahaanGroupTarif(t *testing.T) {
+	name := "DARAH LENGKAP"
+	detail := &repository.PerusahaanGroupTarifDetail{
+		PerusahaanID: "AAL", KodePerusahaan: "INS-114", NamaPerusahaan: "ALLIANZ",
+		GroupTarif: []repository.PerusahaanGroupTarif{{
+			GroupTarifID: 27, NamaGroupTarif: "Tarif 2026", TanggalBerlaku: "2026-01-01",
+			TanggalBerakhir: "2026-12-31", PeriodeTarifID: 10, Keterangan: "Tarif 2026",
+			DetailLayanan: []repository.PerusahaanGroupTarifLayanan{{
+				TarifLayananID: 1, LayananID: "6413", NamaLayanan: &name,
+				JenisLayananID: 1, Kelas: "Default", NamaKelas: "Default", Harga: "100000.00",
+			}},
+		}},
+	}
+	repo := &fakePerusahaanRepository{groupDetail: detail}
+	handler := Handler{perusahaanRepo: repo}
+	request := httptest.NewRequest(http.MethodGet, "/api/cpone/perusahaan/AAL/group-tarif?group_tarif_id=27", nil)
+	request.SetPathValue("id", "AAL")
+	recorder := httptest.NewRecorder()
+	handler.GetPerusahaanGroupTarif(recorder, request)
+	if recorder.Code != http.StatusOK || repo.groupID != "AAL" || repo.groupTarifID != "27" {
+		t.Fatalf("status=%d company=%q group=%q body=%s", recorder.Code, repo.groupID, repo.groupTarifID, recorder.Body.String())
+	}
+	for _, expected := range []string{`"GroupTarifID":27`, `"NamaGroupTarif":"Tarif 2026"`, `"DetailLayanan":[`, `"NamaKelas":"Default"`} {
+		if !strings.Contains(recorder.Body.String(), expected) {
+			t.Fatalf("response missing %s: %s", expected, recorder.Body.String())
+		}
+	}
+}
+
+func TestPerusahaanNotFoundAndInternalError(t *testing.T) {
+	tests := []struct {
+		name string
+		repo *fakePerusahaanRepository
+		want int
+	}{
+		{name: "not found", repo: &fakePerusahaanRepository{}, want: http.StatusNotFound},
+		{name: "error", repo: &fakePerusahaanRepository{err: errors.New("query failed")}, want: http.StatusInternalServerError},
+	}
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			handler := Handler{perusahaanRepo: test.repo}
+			request := httptest.NewRequest(http.MethodGet, "/api/cpone/perusahaan/UNKNOWN", nil)
+			request.SetPathValue("id", "UNKNOWN")
+			recorder := httptest.NewRecorder()
+			handler.GetPerusahaan(recorder, request)
+			if recorder.Code != test.want {
+				t.Fatalf("status=%d want=%d body=%s", recorder.Code, test.want, recorder.Body.String())
+			}
+		})
+	}
+}

internal/repository/layanan.go

@@ -0,0 +1,71 @@
+package repository
+
+import (
+	"context"
+	"database/sql"
+)
+
+type LayananListParams struct {
+	Page    int
+	PerPage int
+}
+
+type LayananPage struct {
+	Items []LayananDepartemen
+	Total int
+}
+
+type LayananDepartemen struct {
+	GroupLayananID      *string `json:"GroupLayananID"`
+	Departemen          *string `json:"Departemen"`
+	LayananDepartemenID int64   `json:"LayananDepartemenID"`
+	LayananID           *string `json:"LayananID"`
+	NamaLayanan         *string `json:"NamaLayanan"`
+	Harga               *string `json:"Harga"`
+}
+
+func (r MySQLLayananRepository) ListLayanan(ctx context.Context, params LayananListParams) (LayananPage, error) {
+	var total int
+	if err := r.db.QueryRowContext(ctx, `
+		SELECT COUNT(*)
+		FROM layanandepartemen
+		WHERE NA = 'N' AND DepartemenID = 'MCU'
+	`).Scan(&total); err != nil {
+		return LayananPage{}, err
+	}
+
+	rows, err := r.db.QueryContext(ctx, `
+		SELECT ld.GroupLayananID, d.Nama, ld.LayananDepartemenID,
+			ld.LayananID, ml.Nama, CAST(ld.Harga AS CHAR)
+		FROM layanandepartemen ld
+		LEFT JOIN departemen d ON d.DepartemenID = ld.DepartemenID
+		LEFT JOIN masterlayanan ml ON ml.LayananID = ld.LayananID
+		WHERE ld.NA = 'N' AND ld.DepartemenID = 'MCU'
+		ORDER BY ld.TanggalBuat DESC
+		LIMIT ? OFFSET ?
+	`, params.PerPage, (params.Page-1)*params.PerPage)
+	if err != nil {
+		return LayananPage{}, err
+	}
+	defer rows.Close()
+
+	items := make([]LayananDepartemen, 0)
+	for rows.Next() {
+		var item LayananDepartemen
+		var groupLayananID, departemen, layananID, namaLayanan, harga sql.NullString
+		if err := rows.Scan(&groupLayananID, &departemen, &item.LayananDepartemenID,
+			&layananID, &namaLayanan, &harga); err != nil {
+			return LayananPage{}, err
+		}
+		item.GroupLayananID = nullStringPtr(groupLayananID)
+		item.Departemen = nullStringPtr(departemen)
+		item.LayananID = nullStringPtr(layananID)
+		item.NamaLayanan = nullStringPtr(namaLayanan)
+		item.Harga = nullStringPtr(harga)
+		items = append(items, item)
+	}
+	if err := rows.Err(); err != nil {
+		return LayananPage{}, err
+	}
+	return LayananPage{Items: items, Total: total}, nil
+}

internal/repository/perusahaan.go

@@ -0,0 +1,290 @@
+package repository
+
+import (
+	"context"
+	"database/sql"
+	"fmt"
+)
+
+type PerusahaanListParams struct {
+	Search  string
+	Page    int
+	PerPage int
+}
+
+type PerusahaanPage struct {
+	Items []PerusahaanSummary
+	Total int
+}
+
+type PerusahaanSummary struct {
+	PerusahaanID   string `json:"PerusahaanID"`
+	KodePerusahaan string `json:"KodePerusahaan"`
+	Nama           string `json:"Nama"`
+}
+
+type PerusahaanDetail struct {
+	PerusahaanID           string  `json:"PerusahaanID"`
+	KodePerusahaan         string  `json:"KodePerusahaan"`
+	Nama                   string  `json:"Nama"`
+	JenisPerusahaanID      int64   `json:"JenisPerusahaanID"`
+	Penjamin               string  `json:"Penjamin"`
+	Asuransi               string  `json:"Asuransi"`
+	Provider               string  `json:"Provider"`
+	COB                    string  `json:"COB"`
+	MataUangID             string  `json:"MataUangID"`
+	Penanggungjawab        *string `json:"Penanggungjawab"`
+	TeleponPenanggungjawab *string `json:"TeleponPenanggungjawab"`
+	EmailPenanggungjawab   *string `json:"EmailPenanggungjawab"`
+	Alamat                 *string `json:"Alamat"`
+	Kota                   *string `json:"Kota"`
+	KodePos                *string `json:"KodePos"`
+	Propinsi               *string `json:"Propinsi"`
+	Negara                 *string `json:"Negara"`
+	Telepon                *string `json:"Telepon"`
+	Fax                    *string `json:"Fax"`
+	Email                  *string `json:"Email"`
+	Website                *string `json:"Website"`
+	NamaBank               *string `json:"NamaBank"`
+	NamaRekening           *string `json:"NamaRekening"`
+	NomerRekening          *string `json:"nomerRekening"`
+	DefaultLamaPembayaran  int64   `json:"DefaultLamaPembayaran"`
+	DefaultDiskon          string  `json:"DefaultDiskon"`
+	PPN                    string  `json:"ppn"`
+	Catatan                *string `json:"Catatan"`
+	NPWP                   *string `json:"NPWP"`
+	FlagDiskon             string  `json:"FlagDiskon"`
+	VerifikasiBilling      string  `json:"VerifikasiBilling"`
+	PICMarketing           *string `json:"PIC_Marketing"`
+	NA                     string  `json:"NA"`
+}
+
+type PerusahaanGroupTarifDetail struct {
+	PerusahaanID   string                 `json:"PerusahaanID"`
+	KodePerusahaan string                 `json:"KodePerusahaan"`
+	NamaPerusahaan string                 `json:"NamaPerusahaan"`
+	GroupTarif     []PerusahaanGroupTarif `json:"GroupTarif"`
+}
+
+type PerusahaanGroupTarif struct {
+	GroupTarifID    int64                         `json:"GroupTarifID"`
+	NamaGroupTarif  string                        `json:"NamaGroupTarif"`
+	TanggalBerlaku  string                        `json:"TanggalBerlaku"`
+	TanggalBerakhir string                        `json:"TanggalBerakhir"`
+	PeriodeTarifID  int64                         `json:"PeriodeTarifID"`
+	Keterangan      string                        `json:"Keterangan"`
+	DetailLayanan   []PerusahaanGroupTarifLayanan `json:"DetailLayanan"`
+}
+
+type PerusahaanGroupTarifLayanan 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"`
+}
+
+func (r MySQLLayananRepository) ListPerusahaan(ctx context.Context, params PerusahaanListParams) (PerusahaanPage, error) {
+	where := "WHERE NA = 'N'"
+	args := make([]any, 0, 5)
+	if params.Search != "" {
+		where += " AND (Nama LIKE ? OR KodePerusahaan LIKE ? OR PerusahaanID LIKE ?)"
+		like := "%" + params.Search + "%"
+		args = append(args, like, like, like)
+	}
+	var total int
+	if err := r.db.QueryRowContext(ctx, "SELECT COUNT(*) FROM perusahaan "+where, args...).Scan(&total); err != nil {
+		return PerusahaanPage{}, err
+	}
+	queryArgs := append(append([]any{}, args...), params.PerPage, (params.Page-1)*params.PerPage)
+	rows, err := r.db.QueryContext(ctx, `SELECT PerusahaanID, KodePerusahaan, Nama
+		FROM perusahaan `+where+` ORDER BY Nama LIMIT ? OFFSET ?`, queryArgs...)
+	if err != nil {
+		return PerusahaanPage{}, err
+	}
+	defer rows.Close()
+	items := make([]PerusahaanSummary, 0)
+	for rows.Next() {
+		var item PerusahaanSummary
+		if err := rows.Scan(&item.PerusahaanID, &item.KodePerusahaan, &item.Nama); err != nil {
+			return PerusahaanPage{}, err
+		}
+		items = append(items, item)
+	}
+	if err := rows.Err(); err != nil {
+		return PerusahaanPage{}, err
+	}
+	return PerusahaanPage{Items: items, Total: total}, nil
+}
+
+func (r MySQLLayananRepository) GetPerusahaan(ctx context.Context, id string) (*PerusahaanDetail, error) {
+	row := r.db.QueryRowContext(ctx, `SELECT PerusahaanID, KodePerusahaan, Nama, JenisPerusahaanID,
+		Penjamin, Asuransi, Provider, COB, MataUangID, Penanggungjawab, TeleponPenanggungjawab,
+		EmailPenanggungjawab, Alamat, Kota, KodePos, Propinsi, Negara, Telepon, Fax, Email,
+		Website, NamaBank, NamaRekening, NomerRekening, DefaultLamaPembayaran,
+		CAST(DefaultDiskon AS CHAR), CAST(ppn AS CHAR), Catatan, NPWP, FlagDiskon,
+		VerifikasiBilling, PIC_Marketing, NA
+		FROM perusahaan WHERE NA = 'N' AND (PerusahaanID = ? OR KodePerusahaan = ?) LIMIT 1`, id, id)
+	detail, err := scanPerusahaanDetail(row)
+	if err == sql.ErrNoRows {
+		return nil, nil
+	}
+	if err != nil {
+		return nil, err
+	}
+	return &detail, nil
+}
+
+func (r MySQLLayananRepository) GetPerusahaanGroupTarif(ctx context.Context, id, groupTarifID string) (*PerusahaanGroupTarifDetail, error) {
+	var result PerusahaanGroupTarifDetail
+	err := r.db.QueryRowContext(ctx, `SELECT PerusahaanID, KodePerusahaan, Nama FROM perusahaan
+		WHERE NA = 'N' AND (PerusahaanID = ? OR KodePerusahaan = ?) LIMIT 1`, id, id).
+		Scan(&result.PerusahaanID, &result.KodePerusahaan, &result.NamaPerusahaan)
+	if err == sql.ErrNoRows {
+		return nil, nil
+	}
+	if err != nil {
+		return nil, err
+	}
+
+	query := `SELECT pg.GroupTarifID, CAST(pg.TanggalBerlaku AS CHAR), CAST(pg.TanggalBerakhir AS CHAR),
+		pg.PeriodeTarifID, pg.Keterangan
+		FROM perusahaan_grouptarif pg
+		INNER JOIN perusahaan_tarif pt ON pt.Perusahaan_TarifID = pg.Perusahaan_TarifID
+		WHERE pt.PerusahaanID = ? AND pg.NA = 'N'
+			AND CURDATE() BETWEEN pg.TanggalBerlaku AND pg.TanggalBerakhir`
+	args := []any{result.PerusahaanID}
+	if groupTarifID != "" {
+		query += " AND pg.GroupTarifID = ?"
+		args = append(args, groupTarifID)
+	}
+	query += " ORDER BY pg.TanggalBerlaku DESC, pg.GroupTarifID DESC"
+	rows, err := r.db.QueryContext(ctx, query, args...)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	result.GroupTarif = make([]PerusahaanGroupTarif, 0)
+	for rows.Next() {
+		var group PerusahaanGroupTarif
+		if err := rows.Scan(&group.GroupTarifID, &group.TanggalBerlaku, &group.TanggalBerakhir,
+			&group.PeriodeTarifID, &group.Keterangan); err != nil {
+			return nil, err
+		}
+		if group.Keterangan != "" {
+			group.NamaGroupTarif = group.Keterangan
+		} else {
+			group.NamaGroupTarif = fmt.Sprintf("Group Tarif %d", group.GroupTarifID)
+		}
+		group.DetailLayanan, err = r.perusahaanGroupTarifLayanan(ctx, group.GroupTarifID)
+		if err != nil {
+			return nil, err
+		}
+		result.GroupTarif = append(result.GroupTarif, group)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return &result, nil
+}
+
+func (r MySQLLayananRepository) perusahaanGroupTarifLayanan(ctx context.Context, groupTarifID int64) ([]PerusahaanGroupTarifLayanan, error) {
+	tableName := fmt.Sprintf("perusahaan_tarif_layanan_%d", groupTarifID)
+	exists, err := r.tableExists(ctx, tableName)
+	if err != nil {
+		return nil, err
+	}
+	if !exists {
+		return []PerusahaanGroupTarifLayanan{}, nil
+	}
+	query := fmt.Sprintf(`SELECT tarif.TarifLayananID, tarif.LayananID, layanan.Nama,
+		tarif.JenisLayananID, jenis.Nama, tarif.KelasID, kelas.Nama,
+		CAST(tarif.Harga AS CHAR), tarif.TipeDiskon, CAST(tarif.Diskon AS CHAR),
+		tarif.TipeDiskonRI, CAST(tarif.DiskonRI AS CHAR), tarif.TipeShare,
+		CAST(tarif.ShareDokter AS CHAR), CAST(tarif.ShareRS AS CHAR),
+		CAST(tarif.ShareExternal AS CHAR), CAST(tarif.ShareLain AS CHAR), tarif.AsalTarif
+		FROM %s tarif
+		LEFT JOIN masterlayanan layanan ON layanan.LayananID = tarif.LayananID
+		LEFT JOIN jenislayanan jenis ON jenis.JenisLayananID = tarif.JenisLayananID
+		LEFT JOIN kelas kelas ON kelas.KelasID = tarif.KelasID
+		WHERE tarif.NA = 'N'
+		ORDER BY layanan.Nama, tarif.KelasID`, tableName)
+	rows, err := r.db.QueryContext(ctx, query)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	result := make([]PerusahaanGroupTarifLayanan, 0)
+	for rows.Next() {
+		var item PerusahaanGroupTarifLayanan
+		var namaLayanan, namaJenisLayanan, namaKelas sql.NullString
+		if err := rows.Scan(&item.TarifLayananID, &item.LayananID, &namaLayanan,
+			&item.JenisLayananID, &namaJenisLayanan, &item.Kelas, &namaKelas,
+			&item.Harga, &item.TipeDiskonRJ, &item.DiskonRJ, &item.TipeDiskonRI,
+			&item.DiskonRI, &item.TipeShare, &item.ShareDokter, &item.ShareRS,
+			&item.ShareExt, &item.ShareLain, &item.AsalTarif); err != nil {
+			return nil, err
+		}
+		item.NamaLayanan = nullStringPtr(namaLayanan)
+		item.NamaJenisLayanan = nullStringPtr(namaJenisLayanan)
+		if namaKelas.Valid && namaKelas.String != "" {
+			item.NamaKelas = namaKelas.String
+		} else {
+			item.NamaKelas = item.Kelas
+		}
+		result = append(result, item)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return result, nil
+}
+
+func scanPerusahaanDetail(row interface{ Scan(...any) error }) (PerusahaanDetail, error) {
+	var result PerusahaanDetail
+	var penanggungjawab, teleponPJ, emailPJ, alamat, kota, kodePos, propinsi, negara sql.NullString
+	var telepon, fax, email, website, namaBank, namaRekening, nomerRekening sql.NullString
+	var catatan, npwp, picMarketing sql.NullString
+	err := row.Scan(&result.PerusahaanID, &result.KodePerusahaan, &result.Nama,
+		&result.JenisPerusahaanID, &result.Penjamin, &result.Asuransi, &result.Provider,
+		&result.COB, &result.MataUangID, &penanggungjawab, &teleponPJ, &emailPJ,
+		&alamat, &kota, &kodePos, &propinsi, &negara, &telepon, &fax, &email, &website,
+		&namaBank, &namaRekening, &nomerRekening, &result.DefaultLamaPembayaran,
+		&result.DefaultDiskon, &result.PPN, &catatan, &npwp, &result.FlagDiskon,
+		&result.VerifikasiBilling, &picMarketing, &result.NA)
+	if err != nil {
+		return PerusahaanDetail{}, err
+	}
+	result.Penanggungjawab = nullStringPtr(penanggungjawab)
+	result.TeleponPenanggungjawab = nullStringPtr(teleponPJ)
+	result.EmailPenanggungjawab = nullStringPtr(emailPJ)
+	result.Alamat = nullStringPtr(alamat)
+	result.Kota = nullStringPtr(kota)
+	result.KodePos = nullStringPtr(kodePos)
+	result.Propinsi = nullStringPtr(propinsi)
+	result.Negara = nullStringPtr(negara)
+	result.Telepon = nullStringPtr(telepon)
+	result.Fax = nullStringPtr(fax)
+	result.Email = nullStringPtr(email)
+	result.Website = nullStringPtr(website)
+	result.NamaBank = nullStringPtr(namaBank)
+	result.NamaRekening = nullStringPtr(namaRekening)
+	result.NomerRekening = nullStringPtr(nomerRekening)
+	result.Catatan = nullStringPtr(catatan)
+	result.NPWP = nullStringPtr(npwp)
+	result.PICMarketing = nullStringPtr(picMarketing)
+	return result, nil
+}