Enhance project directory handling by adding extractProjectDirectory function. Update generateDisplayName to utilize actual project directory when available. Adjust getProjects and addProjectManually to incorporate new directory extraction logic for improved project path resolution.

Author: viper151

server/projects.js

@@ -21,9 +21,9 @@ async function saveProjectConfig(config) {
 }
 
 // Generate better display name from path
-async function generateDisplayName(projectName) {
-  // Convert "-home-user-projects-myapp" to a readable format
-  let projectPath = projectName.replace(/-/g, '/');
+async function generateDisplayName(projectName, actualProjectDir = null) {
+  // Use actual project directory if provided, otherwise decode from project name
+  let projectPath = actualProjectDir || projectName.replace(/-/g, '/');
 
   // Try to read package.json from the project path
   try {
@@ -54,6 +54,91 @@ async function generateDisplayName(projectName) {
   return projectPath;
 }
 
+// Extract the actual project directory from JSONL sessions
+async function extractProjectDirectory(projectName) {
+  const projectDir = path.join(process.env.HOME, '.claude', 'projects', projectName);
+  const cwdCounts = new Map();
+  let latestTimestamp = 0;
+  let latestCwd = null;
+  
+  try {
+    const files = await fs.readdir(projectDir);
+    const jsonlFiles = files.filter(file => file.endsWith('.jsonl'));
+    
+    if (jsonlFiles.length === 0) {
+      // Fall back to decoded project name if no sessions
+      return projectName.replace(/-/g, '/');
+    }
+    
+    // Process all JSONL files to collect cwd values
+    for (const file of jsonlFiles) {
+      const jsonlFile = path.join(projectDir, file);
+      const fileStream = require('fs').createReadStream(jsonlFile);
+      const rl = readline.createInterface({
+        input: fileStream,
+        crlfDelay: Infinity
+      });
+      
+      for await (const line of rl) {
+        if (line.trim()) {
+          try {
+            const entry = JSON.parse(line);
+            
+            if (entry.cwd) {
+              // Count occurrences of each cwd
+              cwdCounts.set(entry.cwd, (cwdCounts.get(entry.cwd) || 0) + 1);
+              
+              // Track the most recent cwd
+              const timestamp = new Date(entry.timestamp || 0).getTime();
+              if (timestamp > latestTimestamp) {
+                latestTimestamp = timestamp;
+                latestCwd = entry.cwd;
+              }
+            }
+          } catch (parseError) {
+            // Skip malformed lines
+          }
+        }
+      }
+    }
+    
+    // Determine the best cwd to use
+    if (cwdCounts.size === 0) {
+      // No cwd found, fall back to decoded project name
+      return projectName.replace(/-/g, '/');
+    }
+    
+    if (cwdCounts.size === 1) {
+      // Only one cwd, use it
+      return Array.from(cwdCounts.keys())[0];
+    }
+    
+    // Multiple cwd values - prefer the most recent one if it has reasonable usage
+    const mostRecentCount = cwdCounts.get(latestCwd) || 0;
+    const maxCount = Math.max(...cwdCounts.values());
+    
+    // Use most recent if it has at least 25% of the max count
+    if (mostRecentCount >= maxCount * 0.25) {
+      return latestCwd;
+    }
+    
+    // Otherwise use the most frequently used cwd
+    for (const [cwd, count] of cwdCounts.entries()) {
+      if (count === maxCount) {
+        return cwd;
+      }
+    }
+    
+    // Fallback (shouldn't reach here)
+    return latestCwd || projectName.replace(/-/g, '/');
+    
+  } catch (error) {
+    console.error(`Error extracting project directory for ${projectName}:`, error);
+    // Fall back to decoded project name
+    return projectName.replace(/-/g, '/');
+  }
+}
+
 async function getProjects() {
   const claudeDir = path.join(process.env.HOME, '.claude', 'projects');
   const config = await loadProjectConfig();
@@ -69,14 +154,17 @@ async function getProjects() {
         existingProjects.add(entry.name);
         const projectPath = path.join(claudeDir, entry.name);
 
+        // Extract actual project directory from JSONL sessions
+        const actualProjectDir = await extractProjectDirectory(entry.name);
+        
         // Get display name from config or generate one
         const customName = config[entry.name]?.displayName;
-        const autoDisplayName = await generateDisplayName(entry.name);
-        const fullPath = entry.name.replace(/-/g, '/');
+        const autoDisplayName = await generateDisplayName(entry.name, actualProjectDir);
+        const fullPath = actualProjectDir;
 
         const project = {
           name: entry.name,
-          path: projectPath,
+          path: actualProjectDir,
           displayName: customName || autoDisplayName,
           fullPath: fullPath,
           isCustomName: !!customName,
@@ -105,17 +193,27 @@ async function getProjects() {
   // Add manually configured projects that don't exist as folders yet
   for (const [projectName, projectConfig] of Object.entries(config)) {
     if (!existingProjects.has(projectName) && projectConfig.manuallyAdded) {
-      const fullPath = projectName.replace(/-/g, '/');
+      // Use the original path if available, otherwise extract from potential sessions
+      let actualProjectDir = projectConfig.originalPath;
 
-      const project = {
-        name: projectName,
-        path: null, // No physical path yet
-        displayName: projectConfig.displayName || await generateDisplayName(projectName),
-        fullPath: fullPath,
-        isCustomName: !!projectConfig.displayName,
-        isManuallyAdded: true,
-        sessions: []
-      };
+      if (!actualProjectDir) {
+        try {
+          actualProjectDir = await extractProjectDirectory(projectName);
+        } catch (error) {
+          // Fall back to decoded project name
+          actualProjectDir = projectName.replace(/-/g, '/');
+        }
+      }
+      
+              const project = {
+          name: projectName,
+          path: actualProjectDir,
+          displayName: projectConfig.displayName || await generateDisplayName(projectName, actualProjectDir),
+          fullPath: actualProjectDir,
+          isCustomName: !!projectConfig.displayName,
+          isManuallyAdded: true,
+          sessions: []
+        };
 
       projects.push(project);
     }
@@ -463,9 +561,9 @@ async function addProjectManually(projectPath, displayName = null) {
 
   return {
     name: projectName,
-    path: null,
+    path: absolutePath,
     fullPath: absolutePath,
-    displayName: displayName || await generateDisplayName(projectName),
+    displayName: displayName || await generateDisplayName(projectName, absolutePath),
     isManuallyAdded: true,
     sessions: []
   };
@@ -483,5 +581,6 @@ module.exports = {
   deleteProject,
   addProjectManually,
   loadProjectConfig,
-  saveProjectConfig
+  saveProjectConfig,
+  extractProjectDirectory
 };