@struktoai/mirage-core/dist/core/databricks_volume/stat.js

A Unified Virtual Filesystem For AI Agents

// ========= Copyright 2026 @ Strukto.AI All Rights Reserved. =========
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ========= Copyright 2026 @ Strukto.AI All Rights Reserved. =========
import { enoent } from "../../errors/fs.js";
import { FileStat, FileType } from "../../types.js";
import { toIsoZ } from "../../utils/dates.js";
import { contentTypeForPath } from "../../utils/filetype.js";
import { stripSlash } from "../../utils/slash.js";
import { getDirectoryMetadata, getMetadata } from "./client.js";
import { isNotFound } from "./errors.js";
import { backendPath } from "./path.js";
function nameFromBackendPath(remotePath) {
    const stripped = stripSlash(remotePath);
    return stripped.split('/').pop() ?? stripped;
}
function modifiedToIso(value) {
    if (value === null || value === '')
        return null;
    const parsed = new Date(value);
    if (Number.isNaN(parsed.getTime()))
        return value;
    return toIsoZ(parsed);
}
async function directoryStatOrRaise(accessor, remotePath, path) {
    try {
        await getDirectoryMetadata(accessor, remotePath);
    }
    catch (exc) {
        if (isNotFound(exc))
            throw enoent(path.virtual);
        throw exc;
    }
    return new FileStat({ name: nameFromBackendPath(remotePath), type: FileType.DIRECTORY });
}
export async function stat(accessor, path) {
    const stripped = stripSlash(path.mountPath);
    if (stripped === '') {
        return new FileStat({ name: '/', type: FileType.DIRECTORY });
    }
    const remotePath = backendPath(accessor.config, path);
    let metadata;
    try {
        metadata = await getMetadata(accessor, remotePath);
    }
    catch (exc) {
        if (isNotFound(exc)) {
            return directoryStatOrRaise(accessor, remotePath, path);
        }
        throw exc;
    }
    const name = nameFromBackendPath(remotePath);
    const size = metadata.contentLength;
    const modified = modifiedToIso(metadata.lastModified);
    return new FileStat({
        name,
        size,
        modified,
        type: FileType.FILE,
        content: contentTypeForPath(name),
    });
}
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