Function fileRead

frontend/preview/mock/mockfilesystem.ts:454–473

(data: FileData)

        return toFileInfo(entry);
    };
    const fileRead = async (data: FileData): Promise<FileData> => {
        const info = await fileInfo(data);
        if (info.notfound) {
            return { info };
        }
        const entry = getEntry(info.path);
        if (entry.isdir) {
            const childEntries = (childrenByDir.get(entry.path) ?? []).map((child) => toFileInfo(child));
            return { info, entries: childEntries };
        }
        if (entry.content == null || entry.content.byteLength === 0) {
            return { info };
        }
        const { offset, end } = getReadRange(data, entry.content.byteLength);
        return {
            info,
            data64: arrayToBase64(entry.content.slice(offset, end)),
            at: { offset, size: end - offset },
        };
    };
    const fileList = async (data: FileListData): Promise<FileInfo[]> => {
        const dirPath = normalizeMockPath(data?.path ?? MockHomePath);
        const entry = getEntry(dirPath);