Files

// for example, let's put some extra file info in the file's private meta
const sampleFileInfo = {
    name: file.name,
    mimetype: file.type
};
 
const sampleFileData = serializeObject("sample file data");
 
const fileHandle = await storesApi.createFile(storeId,
    serializeObject("file's public meta-data"),
    serializeObject(sampleFileInfo),
    sampleFileData.length
);
 
await storesApi.writeToFile(fileHandle, sampleFileData);
const fileId = await storesApi.closeFile(fileHandle);

// Example: let's update given file's private meta to reflect the file's name change.
const currentFile =  storeApi.getFile(
    fileId
);
 
const currentFilePrivateMeta = deserializeObject(currentFile.privateMeta);
 
const newFilePrivateMeta = {
    name: "newFileName"
};
await storeApi.updateFile(
    fileId,
    currentFile.publicMeta,
    serializeObject(newFilePrivateMeta),
    currentFile.fileSize
);