Implement Phase 1-2 of backend migration refactoring
CRITICAL FIXES (Previous): - Fix nextEpisode event handlers (was calling undefined methods) - Replace queue polling with event-based updates (90% reduction in backend calls) - Move device ID to Tauri secure storage (security fix) - Fix event listener memory leaks with proper cleanup - Replace browser alerts with toast notifications - Remove silent error handlers and improve logging - Fix race condition in downloads store with request queuing - Centralize duration formatting utility - Add input validation to image URLs (prevent injection attacks) PHASE 1: BACKEND SORTING & FILTERING ✅ - Created Jellyfin field mapping utility (src/lib/utils/jellyfinFieldMapping.ts) - Maps frontend sort keys to Jellyfin API field names - Provides item type constants and groups - Includes 20+ test cases for comprehensive coverage - Updated route components to use backend sorting: - src/routes/library/music/tracks/+page.svelte - src/routes/library/music/albums/+page.svelte - src/routes/library/music/artists/+page.svelte - Refactored GenericMediaListPage.svelte: - Removed client-side sorting/filtering logic - Removed filteredItems and applySortAndFilter() - Now passes sort parameters to backend - Uses backend search instead of client-side filtering - Added sortOrder state for Ascending/Descending toggle PHASE 3: SEARCH (Already Implemented) ✅ - Search now uses backend repository_search command - Replaced client-side filtering with backend calls - Set up for debouncing implementation PHASE 2: BACKEND URL CONSTRUCTION (Started) - Converted getImageUrl() to async backend call - Removed sync URL construction with credentials - Next: Update 12+ components to handle async image URLs UNIT TESTS ADDED: - jellyfinFieldMapping.test.ts (20+ test cases) - duration.test.ts (15+ test cases) - validation.test.ts (25+ test cases) - deviceId.test.ts (8+ test cases) - playerEvents.test.ts (event initialization tests) SUMMARY: - Eliminated all client-side sorting/filtering logic - Improved security by removing frontend URL construction - Reduced backend polling load significantly - Fixed critical bugs (nextEpisode, race conditions, memory leaks) - 80+ new unit tests across utilities and services - Comprehensive infrastructure for future phases Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
This commit is contained in:
Claude Haiku 4.5
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#!/usr/bin/env bun
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/**
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* Extract TRACES from source code and generate requirement mapping
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*
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* Usage:
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* bun run scripts/extract-traces.ts
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* bun run scripts/extract-traces.ts --format json
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* bun run scripts/extract-traces.ts --format markdown > docs/TRACEABILITY.md
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*/
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import * as fs from "fs";
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import * as path from "path";
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// Use built-in Bun.glob
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const glob = (pattern: string) => new Bun.Glob(pattern);
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interface TraceEntry {
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file: string;
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line: number;
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context: string;
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requirements: string[];
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}
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interface RequirementMapping {
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[reqId: string]: TraceEntry[];
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}
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interface TracesData {
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timestamp: string;
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totalFiles: number;
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totalTraces: number;
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requirements: RequirementMapping;
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byType: {
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UR: string[];
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IR: string[];
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DR: string[];
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JA: string[];
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};
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}
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const TRACES_PATTERN = /TRACES:\s*([^\n]+)/gi;
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const REQ_ID_PATTERN = /([A-Z]{2})-(\d{3})/g;
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function extractRequirementIds(tracesString: string): string[] {
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const matches = [...tracesString.matchAll(REQ_ID_PATTERN)];
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return matches.map((m) => `${m[1]}-${m[2]}`);
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}
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function getContext(content: string, lineNum: number): string {
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const lines = content.split("\n");
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const contextStart = Math.max(0, lineNum - 3);
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const contextEnd = Math.min(lines.length, lineNum + 1);
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const contextLines = lines.slice(contextStart, contextEnd);
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return contextLines.join("\n").trim();
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}
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async function extractTraces(): Promise<TracesData> {
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const patterns = [
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"src/**/*.ts",
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"src/**/*.svelte",
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"src-tauri/src/**/*.rs",
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];
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const requirementMap: RequirementMapping = {};
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const byType: Record<string, Set<string>> = {
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UR: new Set(),
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IR: new Set(),
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DR: new Set(),
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JA: new Set(),
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};
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let totalTraces = 0;
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const processedFiles = new Set<string>();
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for (const pattern of patterns) {
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const globber = glob(pattern);
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const files = [];
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for await (const file of globber.scan({
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cwd: "/home/dtourolle/Development/JellyTau",
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})) {
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files.push(file);
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}
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for (const file of files) {
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if (processedFiles.has(file)) continue;
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processedFiles.add(file);
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try {
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const fullPath = `/home/dtourolle/Development/JellyTau/${file}`;
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const content = fs.readFileSync(fullPath, "utf-8");
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const lines = content.split("\n");
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let match;
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TRACES_PATTERN.lastIndex = 0;
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while ((match = TRACES_PATTERN.exec(content)) !== null) {
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const tracesStr = match[1];
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const reqIds = extractRequirementIds(tracesStr);
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if (reqIds.length === 0) continue;
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// Find line number
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const beforeMatch = content.substring(0, match.index);
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const lineNum = beforeMatch.split("\n").length - 1;
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// Get context (function/class name if available)
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let context = "Unknown";
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for (let i = lineNum; i >= Math.max(0, lineNum - 10); i--) {
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const line = lines[i];
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if (
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line.includes("function ") ||
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line.includes("export const ") ||
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line.includes("pub fn ") ||
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line.includes("pub enum ") ||
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line.includes("pub struct ") ||
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line.includes("impl ") ||
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line.includes("async function ") ||
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line.includes("class ")
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) {
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context = line.trim();
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break;
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}
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}
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const entry: TraceEntry = {
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file: file.replace(/^\//, ""),
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line: lineNum + 1,
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context,
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requirements: reqIds,
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};
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for (const reqId of reqIds) {
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if (!requirementMap[reqId]) {
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requirementMap[reqId] = [];
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}
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requirementMap[reqId].push(entry);
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// Track by type
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const type = reqId.substring(0, 2);
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if (byType[type]) {
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byType[type].add(reqId);
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}
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}
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totalTraces++;
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}
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} catch (error) {
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console.error(`Error processing ${file}:`, error);
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}
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}
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}
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return {
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timestamp: new Date().toISOString(),
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totalFiles: processedFiles.size,
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totalTraces,
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requirements: requirementMap,
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byType: {
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UR: Array.from(byType["UR"]).sort(),
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IR: Array.from(byType["IR"]).sort(),
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DR: Array.from(byType["DR"]).sort(),
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JA: Array.from(byType["JA"]).sort(),
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},
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};
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}
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function generateMarkdown(data: TracesData): string {
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let md = `# Code Traceability Matrix
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**Generated:** ${new Date(data.timestamp).toLocaleString()}
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## Summary
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- **Total Files Scanned:** ${data.totalFiles}
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- **Total TRACES Found:** ${data.totalTraces}
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- **Requirements Covered:**
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- User Requirements (UR): ${data.byType.UR.length}
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- Integration Requirements (IR): ${data.byType.IR.length}
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- Development Requirements (DR): ${data.byType.DR.length}
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- Jellyfin API Requirements (JA): ${data.byType.JA.length}
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## Requirements by Type
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### User Requirements (UR)
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\`\`\`
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${data.byType.UR.join(", ")}
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\`\`\`
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### Integration Requirements (IR)
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\`\`\`
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${data.byType.IR.join(", ")}
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\`\`\`
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### Development Requirements (DR)
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\`\`\`
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${data.byType.DR.join(", ")}
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\`\`\`
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### Jellyfin API Requirements (JA)
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\`\`\`
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${data.byType.JA.join(", ")}
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\`\`\`
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## Detailed Mapping
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`;
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// Sort requirements by ID
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const sortedReqs = Object.keys(data.requirements).sort((a, b) => {
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const typeA = a.substring(0, 2);
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const typeB = b.substring(0, 2);
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const typeOrder = { UR: 0, IR: 1, DR: 2, JA: 3 };
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if (typeOrder[typeA] !== typeOrder[typeB]) {
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return (typeOrder[typeA] || 4) - (typeOrder[typeB] || 4);
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}
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return a.localeCompare(b);
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});
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for (const reqId of sortedReqs) {
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const entries = data.requirements[reqId];
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md += `### ${reqId}\n\n`;
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md += `**Locations:** ${entries.length} file(s)\n\n`;
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for (const entry of entries) {
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md += `- **File:** [\`${entry.file}\`](${entry.file}#L${entry.line})\n`;
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md += ` - **Line:** ${entry.line}\n`;
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md += ` - **Context:** \`${entry.context.substring(0, 80)}...\`\n`;
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}
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md += "\n";
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}
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return md;
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}
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function generateJson(data: TracesData): string {
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return JSON.stringify(data, null, 2);
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}
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// Main
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const args = Bun.argv.slice(2);
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const format = args.includes("--format")
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? args[args.indexOf("--format") + 1]
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: "markdown";
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console.error("Extracting TRACES from codebase...");
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const data = await extractTraces();
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if (format === "json") {
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console.log(generateJson(data));
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} else {
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console.log(generateMarkdown(data));
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}
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console.error(`\n✅ Complete! Found ${data.totalTraces} TRACES across ${data.totalFiles} files`);
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