Line data    Source code

       1              : import type { StorageBackend } from '../../storage/storage_backend.js';
       2              : import { RENAME_ATTACHMENT, type SessionScripts } from '../scripts/session_scripts.js';
       3              : import type { ModifySessionScripts } from '../scripts/session_scripts_registry.js';
       4              : import type { RenameDraftReferences } from '../scripts/script_rename.js';
       5              : import { scriptDisplayName } from '../scripts/script_types.js';
       6              : import { markSessionAttachmentsChanged } from './attachment_mounts.js';
       7              : import { attachmentParameterName, renamedAttachmentFileName } from './session_attachments.js';
       8              : 
       9              : /// Rename an attachment like a script: the file moves, the scripts that read its table parameter read the new name
      10              : /// (`RENAME_ATTACHMENT`) and so does the draft. The name takes no name of a script or another attachment, `sales`
      11              : /// becomes `sales-2` then. Returns the new file name, null if the name is no plain file name or unchanged.
      12            1 : export async function renameAttachment(
      13            1 :     session: SessionScripts,
      14            1 :     modify: ModifySessionScripts,
      15            1 :     backend: Pick<StorageBackend, 'renameDataFile'>,
      16            1 :     fileName: string,
      17            1 :     requested: string,
      18            1 :     renameDraft: RenameDraftReferences | null | undefined,
      19            1 : ): Promise<string | null> {
      20            1 :     const attachments = session.attachments ?? [];
      21            1 :     if (!attachments.some(attachment => attachment.fileName === fileName)) return null;
      22            1 :     const scriptNames = session.scriptOrder.map(scriptDisplayName);
      23            1 :     const newFileName = renamedAttachmentFileName(fileName, requested, scriptNames, attachments);
      24            1 :     if (newFileName == null || newFileName === fileName) return null;
      25              :     // The scripts read the new name once the file has it
      26            1 :     await backend.renameDataFile(session.sessionId, fileName, newFileName);
      27            1 :     markSessionAttachmentsChanged(session.sessionId);
      28            1 :     await modify({ type: RENAME_ATTACHMENT, value: { fileName, newFileName } });
      29            1 :     const [from, to] = [attachmentParameterName(fileName), attachmentParameterName(newFileName)];
      30            1 :     if (from != null && to != null) renameDraft?.(from, to);
      31            1 :     return newFileName;
      32            1 : }