firebase-tools/lib/mcp/tools/database/validate_rules.js

Command-Line Interface for Firebase

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.validate_rules = void 0;
const zod_1 = require("zod");
const apiv2_1 = require("../../../apiv2");
const tool_1 = require("../../tool");
const util_1 = require("../../util");
const rtdb_1 = require("../../../rtdb");
const error_1 = require("../../../error");
exports.validate_rules = (0, tool_1.tool)({
    name: "validate_rules",
    description: "Validates an RTDB database's rules",
    inputSchema: zod_1.z.object({
        databaseUrl: zod_1.z
            .string()
            .optional()
            .describe("connect to the database at url. If omitted, use default database instance <project>-default-rtdb.firebaseio.com. Can point to emulator URL (e.g. localhost:6000/<instance>)"),
        rules: zod_1.z
            .string()
            .describe('The rules object, as a string (ex: {"rules": {".read": false, ".write": false}})'),
    }),
    annotations: {
        title: "Validate Realtime Database rules",
        idempotentHint: true,
    },
    _meta: {
        requiresAuth: true,
        requiresProject: false,
    },
}, async ({ databaseUrl, rules }, { projectId, host }) => {
    const dbUrl = databaseUrl !== null && databaseUrl !== void 0 ? databaseUrl : `https://${projectId}-default-rtdb.us-central1.firebasedatabase.app`;
    const client = new apiv2_1.Client({ urlPrefix: dbUrl });
    try {
        await (0, rtdb_1.updateRulesWithClient)(client, rules, { dryRun: true });
    }
    catch (e) {
        host.logger.debug(`failed to validate rules at url ${dbUrl}`);
        return (0, util_1.mcpError)((0, error_1.getErrMsg)(e));
    }
    return (0, util_1.toContent)("the inputted rules are valid!");
});