locker-mcp/dist/metadata.js

MCP server for file locking and access control for AI code tools

"use strict";
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var __importStar = (this && this.__importStar) || (function () {
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        __setModuleDefault(result, mod);
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})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.MetadataManager = void 0;
const fs = __importStar(require("fs"));
const path = __importStar(require("path"));
class MetadataManager {
    constructor(projectRoot = process.cwd()) {
        this.metadataDir = path.join(projectRoot, '.reporepo', 'locker');
        this.metadataFile = path.join(this.metadataDir, 'locker.json');
    }
    ensureMetadataDir() {
        if (!fs.existsSync(this.metadataDir)) {
            fs.mkdirSync(this.metadataDir, { recursive: true });
        }
    }
    loadMetadata() {
        this.ensureMetadataDir();
        if (!fs.existsSync(this.metadataFile)) {
            return { entries: [] };
        }
        try {
            const content = fs.readFileSync(this.metadataFile, 'utf-8');
            const metadata = JSON.parse(content);
            return metadata;
        }
        catch (error) {
            throw new Error(`Failed to parse metadata file: ${error instanceof Error ? error.message : 'Unknown error'}`);
        }
    }
    saveMetadata(metadata) {
        this.ensureMetadataDir();
        try {
            const content = JSON.stringify(metadata, null, 2);
            fs.writeFileSync(this.metadataFile, content, 'utf-8');
        }
        catch (error) {
            throw new Error(`Failed to save metadata file: ${error instanceof Error ? error.message : 'Unknown error'}`);
        }
    }
    getEntry(filePath) {
        const metadata = this.loadMetadata();
        const normalizedPath = path.normalize(filePath);
        return metadata.entries.find(entry => entry.filePath === normalizedPath) || null;
    }
    createEntry(filePath, id, context, state) {
        const metadata = this.loadMetadata();
        const normalizedPath = path.normalize(filePath);
        const existingIndex = metadata.entries.findIndex(entry => entry.filePath === normalizedPath);
        if (existingIndex !== -1) {
            throw new Error(`Entry already exists for file: ${filePath}`);
        }
        const newEntry = {
            filePath: normalizedPath,
            id,
            state,
            context,
            history: [{
                    state,
                    timestamp: new Date().toISOString()
                }]
        };
        metadata.entries.push(newEntry);
        this.saveMetadata(metadata);
        return newEntry;
    }
    updateEntry(filePath, updates) {
        const metadata = this.loadMetadata();
        const normalizedPath = path.normalize(filePath);
        const entryIndex = metadata.entries.findIndex(entry => entry.filePath === normalizedPath);
        if (entryIndex === -1) {
            throw new Error(`No entry found for file: ${filePath}`);
        }
        const entry = metadata.entries[entryIndex];
        if (updates.state !== undefined && updates.state !== entry.state) {
            entry.state = updates.state;
            entry.history.push({
                state: updates.state,
                timestamp: new Date().toISOString()
            });
        }
        if (updates.context !== undefined) {
            entry.context = updates.context;
        }
        this.saveMetadata(metadata);
        return entry;
    }
    removeEntry(filePath) {
        const metadata = this.loadMetadata();
        const normalizedPath = path.normalize(filePath);
        const initialLength = metadata.entries.length;
        metadata.entries = metadata.entries.filter(entry => entry.filePath !== normalizedPath);
        if (metadata.entries.length < initialLength) {
            this.saveMetadata(metadata);
            return true;
        }
        return false;
    }
    getAllEntries() {
        const metadata = this.loadMetadata();
        return [...metadata.entries];
    }
}
exports.MetadataManager = MetadataManager;
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