From 89d58d047e48e3870da05ccc6d27212727438774 Mon Sep 17 00:00:00 2001
From: Angie <eguzkia6@gmail.com>
Date: Fri, 1 Aug 2025 02:38:30 +0200
Subject: [PATCH] feat: update database, added unique for userId, so now the
 shop can have reports of the same date more than just from 1 user

---
 backend/database/init.js  |  2 +-
 backend/routes/reports.js | 15 +++++++++++++--
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/backend/database/init.js b/backend/database/init.js
index 5850b27..baae1f7 100644
--- a/backend/database/init.js
+++ b/backend/database/init.js
@@ -78,7 +78,7 @@ async function initDatabase() {
         FOREIGN KEY (storeId) REFERENCES stores (id),
         FOREIGN KEY (userId) REFERENCES users (id),
         FOREIGN KEY (verifiedBy) REFERENCES users (id),
-        UNIQUE(storeId, reportDate)
+        UNIQUE(storeId, reportDate, userId)
       )`);
 
       // 4. Backfill plaintext passwords for all existing users
diff --git a/backend/routes/reports.js b/backend/routes/reports.js
index 4863a20..c1c1ad3 100644
--- a/backend/routes/reports.js
+++ b/backend/routes/reports.js
@@ -66,8 +66,19 @@ router.post(
         finalCash,
       ],
       function (err) {
-        console.error("DB error:", err);
-        if (err) return res.status(500).json({ error: "Database error" });
+        if (err) {
+          if (
+            err.message &&
+            err.message.toLowerCase().includes("unique constraint failed")
+          ) {
+            return res.status(409).json({
+              error:
+                "Отчет за этот магазин и дату уже был отправлен этим пользователем.",
+            });
+          }
+          console.error("DB error:", err);
+          return res.status(500).json({ error: "Database error" });
+        }
         res.status(201).json({ id: this.lastID });
       }
     );