chore: upload parte 1 - logica

app/api/planning-history/[id]/route.ts

@@ -0,0 +1,67 @@
+import { NextRequest, NextResponse } from "next/server";
+import { getDb } from "@/lib/db";
+
+export async function GET(
+  _request: NextRequest,
+  { params }: { params: Promise<{ id: string }> }
+) {
+  try {
+    const { id } = await params;
+    const sql = getDb();
+
+    const planRows = await sql(
+      `SELECT * FROM planning_history WHERE id = $1`,
+      [Number(id)]
+    );
+    if (planRows.length === 0) {
+      return NextResponse.json({ error: "Not found" }, { status: 404 });
+    }
+
+    // Fetch items with PO info only if the component actually exists in the PO
+    const items = await sql(
+      `SELECT phi.*, phi.stock_at_time AS stock_snapshot,
+        (SELECT sp.po_number FROM supplier_pos sp
+         JOIN supplier_po_items spi ON spi.supplier_po_id = sp.id
+         WHERE sp.planning_id = phi.planning_id 
+           AND spi.component_id = phi.component_id
+         ORDER BY sp.created_at DESC
+         LIMIT 1) AS po_number,
+        (SELECT sp.status FROM supplier_pos sp
+         JOIN supplier_po_items spi ON spi.supplier_po_id = sp.id
+         WHERE sp.planning_id = phi.planning_id 
+           AND spi.component_id = phi.component_id
+         ORDER BY sp.created_at DESC
+         LIMIT 1) AS po_status
+       FROM planning_history_items phi
+       WHERE phi.planning_id = $1 ORDER BY phi.component_name ASC`,
+      [Number(id)]
+    );
+
+    return NextResponse.json({ ...planRows[0], items });
+  } catch (error) {
+    console.error("Error fetching planning detail:", error);
+    return NextResponse.json(
+      { error: "Failed to fetch planning detail" },
+      { status: 500 }
+    );
+  }
+}
+
+export async function DELETE(
+  _request: NextRequest,
+  { params }: { params: Promise<{ id: string }> }
+) {
+  try {
+    const { id } = await params;
+    const sql = getDb();
+    await sql(`DELETE FROM planning_history_items WHERE planning_id = $1`, [Number(id)]);
+    await sql(`DELETE FROM planning_history WHERE id = $1`, [Number(id)]);
+    return NextResponse.json({ success: true });
+  } catch (error) {
+    console.error("Error deleting planning:", error);
+    return NextResponse.json(
+      { error: "Failed to delete planning" },
+      { status: 500 }
+    );
+  }
+}

app/api/planning-history/route.ts

@@ -0,0 +1,27 @@
+import { NextResponse } from "next/server";
+import { getDb } from "@/lib/db";
+
+export async function GET() {
+  try {
+    const sql = getDb();
+    const rows = await sql(
+      `SELECT ph.*,
+        COUNT(phi.id) AS item_count,
+        COALESCE(SUM(phi.quantity_needed), 0) AS total_quantity,
+        COUNT(CASE WHEN phi.shortage > 0 THEN 1 END) AS shortage_count,
+        (SELECT string_agg(DISTINCT sp.po_number, ', ' ORDER BY sp.po_number) 
+         FROM supplier_pos sp WHERE sp.planning_id = ph.id) AS linked_po_numbers
+       FROM planning_history ph
+       LEFT JOIN planning_history_items phi ON phi.planning_id = ph.id
+       GROUP BY ph.id
+       ORDER BY ph.created_at DESC`
+    );
+    return NextResponse.json(rows);
+  } catch (error) {
+    console.error("Error fetching planning history:", error);
+    return NextResponse.json(
+      { error: "Failed to fetch planning history" },
+      { status: 500 }
+    );
+  }
+}