feat: add series

src/controllers/00-stats-controller.ts

@@ -503,6 +503,7 @@ export class StatsController extends Controller {
           select: {
             agentPrice: true,
             creditNote: true,
+            createdAt: true,
           },
         },
       },
@@ -546,6 +547,8 @@ export class StatsController extends Controller {
         const netProfit = creditNote ? 0 : precisionRound(finalPrice - expenses);
 
         return {
+          month: v.quotation.createdAt.getMonth() + 1,
+          year: v.quotation.createdAt.getFullYear(),
           income,
           expenses,
           netProfit,
@@ -553,14 +556,25 @@ export class StatsController extends Controller {
       });
     });
 
-    return data.flat().reduce(
+    return data
+      .flat()
+      .reduce<{ income: number; expenses: 0; netProfit: 0; dataset: (typeof data)[number] }>(
         (a, c) => {
+          const current = a.dataset.find((v) => v.month === c.month && v.year === c.year);
+
+          if (current) {
+            current.income += c.income;
+            current.expenses += c.expenses;
+            current.netProfit += c.netProfit;
+          }
+
           a.income += c.income;
           a.expenses += c.expenses;
           a.netProfit += c.netProfit;
+
           return a;
         },
-      { income: 0, expenses: 0, netProfit: 0 },
+        { income: 0, expenses: 0, netProfit: 0, dataset: [] },
       );
   }