chore: upload parte 1 - logica

2026-06-01 15:35:53 +01:00
parent a63625d228
commit 9c14a19a87
127 changed files with 22255 additions and 0 deletions
@@ -0,0 +1,89 @@
+import { NextRequest, NextResponse } from "next/server";
+import { getDb } from "@/lib/db";
+
+export async function GET(
+  _request: NextRequest,
+  { params }: { params: Promise<{ id: string }> }
+) {
+  try {
+    const sql = getDb();
+    const { id } = await params;
+    const rows = await sql(`SELECT * FROM customers WHERE id = $1`, [Number(id)]);
+
+    if (rows.length === 0) {
+      return NextResponse.json({ error: "Customer not found" }, { status: 404 });
+    }
+
+    return NextResponse.json(rows[0]);
+  } catch (error) {
+    console.error("[v0] Customer GET error:", error);
+    return NextResponse.json(
+      { error: error instanceof Error ? error.message : "Failed to fetch customer" },
+      { status: 500 }
+    );
+  }
+}
+
+export async function PUT(
+  request: NextRequest,
+  { params }: { params: Promise<{ id: string }> }
+) {
+  try {
+    const sql = getDb();
+    const { id } = await params;
+    const body = await request.json();
+    const { name, code, email, phone, address, contact_person, notes } = body;
+
+    const rows = await sql(
+      `UPDATE customers SET
+        name = $1, code = $2, email = $3, phone = $4,
+        address = $5, contact_person = $6, notes = $7, updated_at = NOW()
+       WHERE id = $8
+       RETURNING *`,
+      [name, code, email || null, phone || null, address || null, contact_person || null, notes || null, Number(id)]
+    );
+
+    if (rows.length === 0) {
+      return NextResponse.json({ error: "Customer not found" }, { status: 404 });
+    }
+
+    return NextResponse.json(rows[0]);
+  } catch (error) {
+    console.error("[v0] Customer PUT error:", error);
+    return NextResponse.json(
+      { error: error instanceof Error ? error.message : "Failed to update customer" },
+      { status: 500 }
+    );
+  }
+}
+
+export async function DELETE(
+  _request: NextRequest,
+  { params }: { params: Promise<{ id: string }> }
+) {
+  try {
+    const sql = getDb();
+    const { id } = await params;
+
+    const orderCheck = await sql(
+      `SELECT COUNT(*) as count FROM purchase_orders WHERE customer_id = $1`,
+      [Number(id)]
+    );
+
+    if (Number(orderCheck[0].count) > 0) {
+      return NextResponse.json(
+        { error: "Cannot delete customer with existing orders. Delete orders first." },
+        { status: 400 }
+      );
+    }
+
+    await sql(`DELETE FROM customers WHERE id = $1`, [Number(id)]);
+    return NextResponse.json({ success: true });
+  } catch (error) {
+    console.error("[v0] Customer DELETE error:", error);
+    return NextResponse.json(
+      { error: error instanceof Error ? error.message : "Failed to delete customer" },
+      { status: 500 }
+    );
+  }
+}
@@ -0,0 +1,84 @@
+import { NextRequest, NextResponse } from "next/server";
+import { getDb } from "@/lib/db";
+
+export async function GET(
+  request: NextRequest,
+  { params }: { params: Promise<{ id: string }> }
+) {
+  try {
+    const sql = getDb();
+    const { id } = await params;
+    const { searchParams } = new URL(request.url);
+    const period = searchParams.get("period") || "month"; // week | month | year
+
+    // --- On Order by product (not completed/cancelled) ---
+    const onOrder = await sql(
+      `SELECT p.id AS product_id, p.name AS product_name, p.sku,
+              SUM(poi.quantity) AS total_ordered,
+              SUM(COALESCE(poi.shipped_quantity, 0)) AS total_shipped,
+              SUM(poi.quantity - COALESCE(poi.shipped_quantity, 0)) AS on_order
+       FROM purchase_order_items poi
+       JOIN purchase_orders po ON po.id = poi.purchase_order_id
+       JOIN products p ON p.id = poi.product_id
+       WHERE po.customer_id = $1
+         AND po.status NOT IN ('completed', 'cancelled')
+         AND poi.quantity > COALESCE(poi.shipped_quantity, 0)
+       GROUP BY p.id, p.name, p.sku
+       ORDER BY on_order DESC`,
+      [Number(id)]
+    );
+
+    // --- Produced/shipped by product over time ---
+    let dateFilter = "";
+    if (period === "week") {
+      dateFilter = "AND pl.created_at >= NOW() - INTERVAL '7 days'";
+    } else if (period === "month") {
+      dateFilter = "AND pl.created_at >= NOW() - INTERVAL '30 days'";
+    } else if (period === "year") {
+      dateFilter = "AND pl.created_at >= NOW() - INTERVAL '365 days'";
+    }
+
+    // Aggregate shipped quantities by product (from packing lists)
+    const produced = await sql(
+      `SELECT p.id AS product_id, p.name AS product_name, p.sku,
+              SUM(pl.quantity) AS total_produced
+       FROM packing_lists pl
+       JOIN purchase_orders po ON po.id = pl.purchase_order_id
+       JOIN purchase_order_items poi ON poi.id = pl.po_item_id
+       JOIN products p ON p.id = poi.product_id
+       WHERE po.customer_id = $1
+         ${dateFilter}
+       GROUP BY p.id, p.name, p.sku
+       ORDER BY total_produced DESC`,
+      [Number(id)]
+    );
+
+    // Produced over time bucketed by date for chart
+    let dateTrunc = "day";
+    if (period === "year") dateTrunc = "month";
+
+    const producedTimeline = await sql(
+      `SELECT DATE_TRUNC('${dateTrunc}', pl.created_at) AS bucket,
+              p.name AS product_name,
+              p.sku,
+              SUM(pl.quantity) AS quantity
+       FROM packing_lists pl
+       JOIN purchase_orders po ON po.id = pl.purchase_order_id
+       JOIN purchase_order_items poi ON poi.id = pl.po_item_id
+       JOIN products p ON p.id = poi.product_id
+       WHERE po.customer_id = $1
+         ${dateFilter}
+       GROUP BY bucket, p.id, p.name, p.sku
+       ORDER BY bucket ASC`,
+      [Number(id)]
+    );
+
+    return NextResponse.json({ onOrder, produced, producedTimeline });
+  } catch (error) {
+    console.error("[v0] Customer stats GET error:", error);
+    return NextResponse.json(
+      { error: error instanceof Error ? error.message : "Failed to fetch customer stats" },
+      { status: 500 }
+    );
+  }
+}