@struktoai/mirage-core/dist/core/mongodb/client.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 { EntityKind, SYSTEM_DATABASES } from "./types.js";
import { compareCodePoints } from "../../utils/sort.js";
export async function listDatabases(accessor) {
    return accessor.listings.get('listDatabases', async () => {
        const all = await accessor.driver.listDatabases();
        let dbs = all.filter((d) => !SYSTEM_DATABASES.has(d));
        const allow = accessor.config.databases;
        if (allow !== null && allow.length > 0) {
            const allowSet = new Set(allow);
            dbs = dbs.filter((d) => allowSet.has(d));
        }
        return [...dbs].sort(compareCodePoints);
    });
}
export async function listCollections(accessor, database, kind = null) {
    const key = `listCollections:${database}:${kind ?? ''}`;
    return accessor.listings.get(key, async () => {
        const cols = await accessor.driver.listCollections(database, kind);
        return [...cols].sort(compareCodePoints);
    });
}
export async function databaseExists(accessor, database) {
    const dbs = await listDatabases(accessor);
    return dbs.includes(database);
}
export async function entityExists(accessor, database, name, kind = null) {
    if (!(await databaseExists(accessor, database)))
        return false;
    const names = await listCollections(accessor, database, kind);
    return names.includes(name);
}
export async function findDocuments(accessor, database, collection, filter = {}, options = {}) {
    const cap = accessor.config.maxDocLimit;
    const requested = options.limit ?? cap;
    const limit = Math.min(requested, cap);
    return accessor.driver.findDocuments(database, collection, filter, {
        ...options,
        limit,
    });
}
export function iterDocuments(accessor, database, collection, options = {}) {
    return accessor.driver.iterDocuments(database, collection, options);
}
export function findSnapshot(accessor, database, collection, options) {
    return accessor.driver.findSnapshot(database, collection, options);
}
export function iterInserts(accessor, database, collection, after = null) {
    return accessor.driver.iterInserts(database, collection, after);
}
export async function countDocuments(accessor, database, collection, filter = {}) {
    return accessor.driver.countDocuments(database, collection, filter);
}
export async function isView(accessor, database, collection) {
    const specs = await accessor.driver.listCollectionsDetailed(database, {
        name: collection,
    });
    for (const spec of specs)
        return spec.type === EntityKind.VIEW;
    return false;
}
export async function getIndexes(accessor, database, collection) {
    if (await isView(accessor, database, collection))
        return [];
    return accessor.driver.listIndexes(database, collection);
}
export async function getValidator(accessor, database, collection) {
    const specs = await accessor.driver.listCollectionsDetailed(database, {
        name: collection,
    });
    for (const spec of specs) {
        const validator = spec.options?.validator;
        return validator?.$jsonSchema ?? null;
    }
    return null;
}
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