project summaries addition

packages/memory-service/src/index.js

@@ -4,6 +4,7 @@ const {getEnv, PORTS, EPISODIC} = require('@nexusai/shared');
 const { getDB } = require('./db');
 const { createProject, getProjects, getProject, updateProject, deleteProject } = require('./db/projects');
 const { createSummary, getSummary, getSummariesBySession, getSummariesByProject, updateSummary, deleteSummary } = require('./db/summaries');
+const { generateAndStoreProjectSummary } = require('./summarization/project');
 
 const episodic = require('./episodic');
 const semantic = require('./semantic');
@@ -242,6 +243,36 @@ app.get('/projects', (req, res) => {
   res.json(getProjects());
 });
 
+// Generate (or regenerate) a project overview summary on demand
+app.post('/projects/:id/summarize', async (req, res) => {
+    const project = getProject(Number(req.params.id));
+    if (!project) return res.status(404).json({ error: 'Project not found' });
+
+    try {
+        const summary = await generateAndStoreProjectSummary(Number(req.params.id));
+        res.status(201).json(summary);
+    } catch (err) {
+        // Distinguish "no data" from actual errors — both are non-500 from the client's perspective
+        if (err.message.includes('No session summaries')) {
+            return res.status(422).json({ error: err.message });
+        }
+        res.status(500).json({ error: err.message });
+    }
+});
+
+// Get the current project overview summary
+app.get('/projects/:id/overview', async (req, res) => {
+    const { getProjectOverviewSummary } = require('./db/summaries');
+    const summary = getProjectOverviewSummary(Number(req.params.id));
+    // 200 with null is fine — frontend can handle "no overview yet" gracefully
+    res.json(summary ?? null);
+});
+
+// Get summaries for a project
+app.get('/projects/:id/summaries', (req, res) => {
+    res.json(getSummariesByProject(req.params.id));
+});
+
 app.get('/projects/:id', (req, res) => {
   const project = getProject(req.params.id);
   if (!project) return res.status(404).json({ error: 'Not found' });
@@ -262,6 +293,10 @@ app.delete('/projects/:id', (req, res) => {
 });
 
 
+
+
+
+
 /*********************************** */
 /********** Summary Routes ********** */
 /*********************************** */
@@ -285,11 +320,6 @@ app.get('/sessions/:id/summaries', (req, res) => {
     res.json(getSummariesBySession(req.params.id));
 });
 
-// Get summaries for a project
-app.get('/projects/:id/summaries', (req, res) => {
-    res.json(getSummariesByProject(req.params.id));
-});
-
 // Update a summary (for cumulative updates)
 app.patch('/summaries/:id', (req, res) => {
     const summary = getSummary(req.params.id);