feat: require hospital code and add company APIs

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
+}