file-mover/dist/src/index.js

Script to move files and update imports automatically

#!/usr/bin/env node
import { promises as fs } from "fs";
import path from "path";
import fg from "fast-glob";
import { generateImportPathVariations } from "./importUtils.js";
import { addIndexFileMoves, getDirectoryMoves, movePhysicalFile, updateImportsInMovedFile } from "./fileOps.js";
import { removeExtension } from "./pathUtils.js";
import { MoveTracker, batchUpdateImports, analyzeImportsWithTracking } from "./performance/moveTracker.js";
globalThis.appState = {
    fileMoves: [],
    fileMoveMap: new Map(),
    importPathHits: new Map(), // Track import paths hit count during move
    verbose: process.argv.includes("--verbose"),
    dryRun: process.argv.includes("--dry-run"),
};
const TEMP_ARGUMENTS = {
    cwd: path.normalize("C:/Users/jamescheung/Desktop/Work/project/power-platform-ux"),
};
const INCLUDED_PACKAGE_FOLDERS = ["powerva-main", "powerva-embedded-experiences", "powerva-core"];
const INCLUDED_APPS_FOLDERS = ["powerva-microsoft-com"];
const INCLUDE_PATTERNS = [
    ...INCLUDED_PACKAGE_FOLDERS.map((f) => `packages/${f}/**`),
    ...INCLUDED_APPS_FOLDERS.map((f) => `apps/${f}/**`),
];
// Configuration
const CONFIG = {
    cwd: TEMP_ARGUMENTS.cwd,
    excludePatterns: [
        "**/node_modules/**",
        "**/dist/**",
        "**/build/**",
        "**/lib/**",
        "**/.git/**",
        "**/*.d.ts",
        "**/*.json",
        "**/*.md",
        "**/*.svg",
        "**/*.png",
        "**/*.txt",
        "**/*.jpg",
        "**/*.log",
        "**/*.html",
        "**/*.gif",
        "**/.eslintcache",
        "index.management.ts",
        "icon-index.ts",
    ],
    includedPackageFolders: INCLUDED_PACKAGE_FOLDERS,
    includedAppsFolders: INCLUDED_APPS_FOLDERS,
    includePatterns: INCLUDE_PATTERNS,
};
/**
 * Main function to move multiple files and update all imports
 *
 * 1. Analyze imports for files that points to all of the move files in a single batch operation
 * 2. Update all imports across all files in a single batch operation
 * 3. Process physical file moves individually
 *
 * This replaces the old per-move analysis and update approach for better performance.
 */
async function moveFileAndUpdateImports(moves) {
    const prefTracker = new MoveTracker(globalThis.appState.verbose);
    prefTracker.startTotalTimer();
    // Expand directory moves into individual file moves
    const expandedMoves = [];
    for (const [fromPath, toPath] of moves) {
        try {
            console.log(`🔍 Checking path: ${fromPath}`);
            const stats = await fs.stat(fromPath);
            if (stats.isDirectory()) {
                console.log(`📁 Found directory: ${fromPath}, expanding into individual file moves`);
                const dirMoves = await getDirectoryMoves(fromPath, toPath);
                expandedMoves.push(...dirMoves);
            }
            else {
                expandedMoves.push([fromPath, toPath]);
                expandedMoves.push(...addIndexFileMoves(fromPath, toPath));
            }
        }
        catch (error) {
            console.error(`❌ Error checking path ${fromPath}:`, error instanceof Error ? error.message : String(error));
            process.exit(1);
        }
    }
    globalThis.appState.fileMoves = expandedMoves.map(([fromPath, toPath]) => [
        path.normalize(fromPath),
        path.normalize(toPath),
    ]);
    globalThis.appState.fileMoveMap = new Map([
        ...globalThis.appState.fileMoves,
        ...globalThis.appState.fileMoves.map((entry) => [
            removeExtension(entry[0]),
            removeExtension(entry[1]),
        ]),
    ]);
    console.log(`🚀 Starting batch move of ${expandedMoves.length} files`);
    // Normalize all paths in moves
    const normalizedMoves = expandedMoves.map(([from, to]) => [
        path.resolve(CONFIG.cwd, from),
        path.resolve(CONFIG.cwd, to),
    ]);
    // Validate all moves first
    prefTracker.startValidationTimer();
    console.log("🔍 Validating all moves...");
    for (const [fromPath, toPath] of normalizedMoves) {
        try {
            await validateInputs(fromPath, toPath);
        }
        catch (error) {
            console.error(`❌ Validation failed for ${fromPath} → ${toPath}:`);
            console.error(error instanceof Error ? error.message : String(error));
            process.exit(1);
        }
    }
    prefTracker.endValidationTimer(normalizedMoves.length);
    // Find all files that might contain imports (do this once for all moves)
    prefTracker.startFileDiscoveryTimer();
    let sourceFiles = await findSourceFiles();
    // filter out files that are part of the move
    sourceFiles = sourceFiles.filter((file) => !globalThis.appState.fileMoveMap.has(file));
    prefTracker.endFileDiscoveryTimer(sourceFiles.length);
    console.log(`📁 Found ${sourceFiles.length} source files to check`);
    const deadFiles = [];
    // OPTIMIZATION: Pre-generate import path variations for all moves to avoid repeated computation
    const importPathCache = new Map();
    prefTracker.startPrecomputeTimer();
    for (const [fromPath] of normalizedMoves) {
        const variations = generateImportPathVariations(fromPath, CONFIG);
        importPathCache.set(fromPath, variations);
    }
    const invertedImportPathCache = new Map();
    for (const [key, value] of importPathCache.entries()) {
        value.forEach((v) => invertedImportPathCache.set(v, key));
    }
    prefTracker.endPrecomputeTimer();
    console.log("🔍 Analyzing imports pointing to the move files...");
    const importAnalysis = await analyzeImportsWithTracking(sourceFiles, invertedImportPathCache, prefTracker);
    console.log(`📊 Import analysis completed:`);
    console.log(`   - ${sourceFiles.length} source files processed`);
    console.log(`   - ${importAnalysis.length} files with imports found`);
    console.log("🔄 Updating imports in all affected files in batch...");
    const updatedFiles = await batchUpdateImports({ importAnalysis });
    prefTracker.addFileOpUpdates(updatedFiles);
    console.log(`✅ Batch import updates completed: ${updatedFiles} files updated`);
    // Process each move (physical file operations only - imports already updated in batch above)
    prefTracker.startFileOpsTimer();
    for (let i = 0; i < normalizedMoves.length; i++) {
        const [fromPath, toPath] = normalizedMoves[i];
        console.log(`\n📦 Processing move ${i + 1}/${normalizedMoves.length}: ${fromPath} → ${toPath}`);
        const moveMetrics = {
            fromPath,
            toPath,
            analysisTime: 0,
            moveTime: 0,
            movedFileUpdateTime: 0,
            updateTime: 0,
            filesUpdated: 0,
            detailedAnalysis: {
                fileReadTime: 0,
                astParseTime: 0,
                importMatchingTime: 0,
                filesProcessed: sourceFiles.length,
                filesWithImports: importAnalysis.length,
            },
        };
        try {
            // Analyze current imports before moving
            prefTracker.startAnalysisTimer(i);
            // Get the timing data from the batch analysis
            const fileTimes = prefTracker.getFileAnalysisTimes();
            if (fileTimes.length > 0) {
                moveMetrics.detailedAnalysis.fileReadTime = fileTimes.reduce((sum, file) => sum + file.readTime, 0);
                moveMetrics.detailedAnalysis.astParseTime = fileTimes.reduce((sum, file) => sum + file.parseTime, 0);
                moveMetrics.detailedAnalysis.importMatchingTime = fileTimes.reduce((sum, file) => sum + file.matchTime, 0);
            }
            console.log(`🔍 Found ${importAnalysis.length} files importing this module`);
            if (globalThis.appState.dryRun) {
                console.log("🔍 DRY RUN MODE - No changes will be made for this file");
                console.log("Files that would be updated:");
                importAnalysis.forEach(({ file, imports }) => {
                    console.log(`  ${file}: ${imports.length} import(s)`);
                    if (globalThis.appState.verbose) {
                        imports.forEach((imp) => {
                            console.log(`    Line ${imp.line}: ${imp.originalLine}`);
                        });
                    }
                });
                continue;
            }
            prefTracker.startMoveTimer(i);
            await movePhysicalFile(fromPath, toPath);
            moveMetrics.moveTime = prefTracker.endMoveTimer();
            // TODO: If we want to let the user know files are dead, we have to return update infor of
            // the moved files
            prefTracker.startUpdateMovedFileTimer(i);
            await updateImportsInMovedFile(fromPath, toPath);
            const movedFileUpdateTime = prefTracker.endUpdateMovedFileTimer();
            moveMetrics.movedFileUpdateTime = movedFileUpdateTime;
            // OPTIMIZATION: Batch update all imports in other files
            prefTracker.startUpdateTimer(i);
            moveMetrics.updateTime = prefTracker.endUpdateTimer();
            moveMetrics.filesUpdated = updatedFiles;
            if (updatedFiles > 0) {
                console.log(`✅ Successfully moved file and updated ${updatedFiles} files`);
            }
            else {
                console.log(`⚠️  This file might not have any usage. Double check if needed`);
                deadFiles.push(fromPath);
            }
        }
        catch (error) {
            console.error(`❌ Error processing move ${fromPath} → ${toPath}:`, error instanceof Error ? error.message : String(error));
            // Continue with other moves instead of exiting
            continue;
        }
        prefTracker.addMoveMetrics(moveMetrics);
    }
    prefTracker.endFileOpsTimer();
    prefTracker.setTotalTime();
    console.log(`\n🎉 Batch move completed! Processed ${normalizedMoves.length} files.`);
    if (deadFiles.length > 0) {
        console.log(`⚠️  Found ${deadFiles.length} files that may or may not have any usage:`);
        deadFiles.forEach((file) => console.log(`  - ${file}`));
    }
    // Print performance summary
    await prefTracker.printSummary();
    // Export import path hits summary to JSON
    await exportImportPathHitsToJson();
}
/**
 * Export summary of all import paths that were hit during the move operation to JSON file
 */
async function exportImportPathHitsToJson() {
    const { importPathHits } = globalThis.appState;
    if (importPathHits.size === 0) {
        console.log("\n📊 No import paths were hit during the move operation.");
        return;
    }
    // Convert Map to object for JSON serialization
    const importPathData = Object.fromEntries(importPathHits);
    // Create summary object
    const summary = {
        totalUniqueImportPaths: importPathHits.size,
        totalHits: Array.from(importPathHits.values()).reduce((sum, count) => sum + count, 0),
        importPaths: importPathData,
        generatedAt: new Date().toISOString(),
        moveOperation: {
            totalFilesMoved: globalThis.appState.fileMoves.length,
            fileMoves: globalThis.appState.fileMoves,
        },
    };
    // Write to JSON file
    const outputPath = path.join(process.cwd(), "import-path-hits.json");
    try {
        await fs.writeFile(outputPath, JSON.stringify(summary, null, 2), "utf8");
        console.log(`\n📊 Import path hits exported to: ${outputPath}`);
        console.log(`   - ${importPathHits.size} unique import paths`);
        console.log(`   - ${summary.totalHits} total hits`);
    }
    catch (error) {
        console.error(`❌ Failed to export import path hits: ${error instanceof Error ? error.message : String(error)}`);
    }
}
/**
 * Validate that the move operation is valid
 * @description oldPath - validate that the old path is a file or directory and if the new path file exists, throw an error
 * @description newPath - validate that the new path is a file or directory and if the old path file exists, throw an error. Create the new path if it doesn't exist.
 */
async function validateInputs(oldPath, newPath) {
    try {
        const stats = await fs.stat(oldPath);
        if (!stats.isFile() && !stats.isDirectory()) {
            throw new Error(`Source path is neither a file nor a directory: ${oldPath}`);
        }
    }
    catch (error) {
        if (error instanceof Error) {
            throw error;
        }
        throw new Error(`Source path does not exist: ${oldPath}`);
    }
    try {
        const stats = await fs.stat(newPath);
        if (stats.isFile()) {
            throw new Error(`Destination file already exists: ${newPath}`);
        }
        // Allow directory to exist - we'll be adding files to it
    }
    catch (error) {
        if (error && typeof error === "object" && "code" in error && error.code !== "ENOENT") {
            throw error;
        }
    }
    // Ensure destination directory exists
    const newDir = path.dirname(newPath);
    await fs.mkdir(newDir, { recursive: true });
}
/**
 * Find all source files that might contain imports
 */
async function findSourceFiles() {
    if (globalThis.appState.verbose) {
        console.log("fast-glob patterns:", CONFIG.includePatterns);
        console.log("fast-glob options:", {
            cwd: CONFIG.cwd,
            ignore: CONFIG.excludePatterns,
            onlyFiles: true,
            dot: true,
        });
    }
    // Use fast-glob with include and exclude patterns
    const files = await fg(CONFIG.includePatterns, {
        cwd: CONFIG.cwd,
        ignore: CONFIG.excludePatterns,
        onlyFiles: true,
        dot: true,
        followSymbolicLinks: false,
    });
    // Convert relative paths to absolute and normalize
    return files.map((file) => path.resolve(CONFIG.cwd, file));
}
/**
 * Display usage information
 */
function showUsage() {
    console.log(`
Usage: 
  Single file: npx tsx move-file.ts <old-path> <new-path> [options]
  Batch moves: npx tsx move-file.ts moves.json [options]

Options:
  --dry-run    Show what would be changed without making changes
  --verbose    Show detailed output

Examples:
  # Single file move
  npx tsx move-file.ts src/old/file.js src/new/file.js
  npx tsx move-file.ts src/components/Button.tsx src/ui/Button.tsx --dry-run
  
  # Batch moves from JSON file
  npx tsx move-file.ts file-movers.json --dry-run --verbose
  
JSON file format:
  [
    ["path/to/old/file1.ts", "path/to/new/file1.ts"],
    ["path/to/old/file2.ts", "path/to/new/file2.ts"]
  ]

Supported file types:
  JavaScript: .js, .jsx, .mjs
  TypeScript: .ts, .tsx
  Vue: .vue
  Svelte: .svelte
`);
}
// Export the main functionality for programmatic use
export { moveFileAndUpdateImports };
// Main execution
async function main() {
    // Check if there's a JSON file argument for batch moves
    try {
        const jsonFileArg = process.argv.find((arg) => arg.endsWith(".json"));
        if (jsonFileArg) {
            // Load moves from JSON file
            try {
                const movesContent = await fs.readFile(jsonFileArg, "utf8");
                const moves = JSON.parse(movesContent);
                if (!Array.isArray(moves) ||
                    !moves.every((move) => Array.isArray(move) && move.length === 2 && typeof move[0] === "string" && typeof move[1] === "string")) {
                    throw new Error("JSON file must contain an array of [fromPath, toPath] tuples");
                }
                await moveFileAndUpdateImports(moves);
            }
            catch (error) {
                console.error("❌ Error loading JSON file:", error instanceof Error ? error.message : String(error));
                process.exit(1);
            }
        }
        else {
            // Original command line interface for single moves
            const args = process.argv.slice(2).filter((arg) => !arg.startsWith("--"));
            if (args.length !== 2) {
                showUsage();
                process.exit(1);
            }
            const [oldPath, newPath] = args;
            await moveFileAndUpdateImports([[oldPath, newPath]]);
        }
        process.exit(0);
    }
    catch (error) {
        console.error("❌ Error:", error instanceof Error ? error.message : String(error));
        process.exit(1);
    }
}
// Run the main function if this file is being executed directly
if (process.argv[1]?.includes("file-mover") || process.argv[0]?.includes("node")) {
    main().catch((error) => {
        console.error("❌ Error:", error instanceof Error ? error.message : String(error));
        process.exit(1);
    });
}
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