Save ticker and last decision to DB; add order suggestion UI; upsert stocks with execution details; ensure analysis saves ticker

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

app/routes/analyze.ticker.tsx

@@ -116,6 +116,15 @@ export default function StockDetail() {
     setDecision(null);
     
     try {
+      // Ensure ticker is saved in DB before analysis
+      try {
+        const fd = new FormData();
+        fd.append("ticker", ticker);
+        await fetch("/api/stocks", { method: "POST", body: fd });
+      } catch (e) {
+        console.warn("Failed to ensure ticker saved:", e);
+      }
+
       const res = await fetch("/api/analyze", {
         method: "POST",
         headers: { "Content-Type": "application/json" },
@@ -134,6 +143,18 @@ export default function StockDetail() {
       setAnalystReports(reports);
       setDebateRounds(debates);
       setDecision(data);
+
+      // Save last decision/explanation to DB
+      try {
+        const fd2 = new FormData();
+        fd2.append("ticker", ticker);
+        fd2.append("lastDecision", data.action ?? "");
+        fd2.append("lastExplanation", data.reasoning ?? "");
+        if (data.executionPlan) fd2.append("lastExecutionPlan", JSON.stringify(data.executionPlan));
+        await fetch("/api/stocks", { method: "POST", body: fd2 });
+      } catch (e) {
+        console.warn("Failed to save decision to DB:", e);
+      }
       
       // Cache the results
       sessionStorage.setItem(cacheKey, JSON.stringify({
@@ -375,6 +396,23 @@ export default function StockDetail() {
                               <div>Note: <span className="font-medium">{decision.executionPlan.note}</span></div>
                             )}
                           </div>
+
+                          {/* Order suggestion summary */}
+                          <div className="mt-3 bg-gray-50 rounded-lg p-3 border border-gray-200">
+                            <h5 className="text-sm font-medium text-gray-800">Order Suggestion</h5>
+                            <div className="text-sm text-gray-700 mt-2">
+                              <div>
+                                <span className="font-medium">{decision.action.toUpperCase()}</span> 
+                                {decision.executionPlan.amount} shares
+                                {decision.executionPlan.takeProfit != null && (
+                                  <span> — Take profit: ${decision.executionPlan.takeProfit}</span>
+                                )}
+                              </div>
+                              {decision.executionPlan.riskManagement?.maxLossPercent != null && (
+                                <div className="text-xs text-gray-500">Risk: {decision.executionPlan.riskManagement.maxLossPercent}% max loss</div>
+                              )}
+                            </div>
+                          </div>
                         </div>
                       )}
                     </div>

app/routes/api/stocks/index.ts

@@ -23,8 +23,26 @@ export async function action({ request }: { request: Request }) {
     return Response.json({ success: true });
   }
 
-  const stock = await db.stock.create({
+  // Optional fields to save/update
-    data: { ticker },
+  const lastDecision = formData.get("lastDecision")?.toString();
+  const lastExplanation = formData.get("lastExplanation")?.toString();
+  const lastExecutionPlan = formData.get("lastExecutionPlan")?.toString();
+
+  // Upsert the stock record so ticker is ensured and optional fields are saved
+  const stock = await db.stock.upsert({
+    where: { ticker },
+    update: {
+      lastDecision: lastDecision ?? undefined,
+      lastExplanation: lastExplanation ?? undefined,
+      lastExecutionPlan: lastExecutionPlan ?? undefined,
+    },
+    create: {
+      ticker,
+      lastDecision: lastDecision ?? undefined,
+      lastExplanation: lastExplanation ?? undefined,
+      lastExecutionPlan: lastExecutionPlan ?? undefined,
+    },
   });
+
   return Response.json(stock);
 }

prisma/schema.prisma

@@ -9,9 +9,12 @@ datasource db {
 }
 
 model Stock {
-  id        String   @id @default(cuid())
+  id               String   @id @default(cuid())
-  ticker    String   @unique
+  ticker           String   @unique
-  notes     String?
+  notes            String?
-  createdAt DateTime @default(now())
+  lastDecision     String?
-  updatedAt DateTime @updatedAt
+  lastExplanation  String?
+  lastExecutionPlan String?
+  createdAt        DateTime @default(now())
+  updatedAt        DateTime @updatedAt
 }