From 9b709f3bb791ed0e97a5949003425a32cbe84082 Mon Sep 17 00:00:00 2001
From: Tatyana <krasnovavgma@yandex.ru>
Date: Fri, 29 Aug 2025 14:07:13 +0300
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---
 src/pages/CourseExercises.tsx | 44 +++++++++++++----------------------
 1 file changed, 16 insertions(+), 28 deletions(-)

diff --git a/src/pages/CourseExercises.tsx b/src/pages/CourseExercises.tsx
index 7db2412..a050671 100644
--- a/src/pages/CourseExercises.tsx
+++ b/src/pages/CourseExercises.tsx
@@ -97,32 +97,29 @@ export const CourseExercises = () => {
 
 
 
+  const uniqueDays = Array.from(new Set(course_exercises.map(ex => ex.day))).sort((a, b) => a - b);
+
+  const dayMap: { [key: number]: number } = {};
+
+  uniqueDays.forEach((day, index) => {
+    dayMap[day] = index + 1; // номера начинаются с 1
+  });
+
+  const daysNav = uniqueDays.map(day => dayMap[day]);
+
+  const days = Array.from(new Set(course_exercises.map(ex => ex.day))).sort((a, b) => a - b);
 
   const filteredExercises = selectedDay !== null
     ? course_exercises.filter(ex => ex.day === selectedDay)
     : course_exercises;
 
 
-  const allExercises = course_exercises;
-  const uniqueDays = Array.from(new Set(allExercises.map(ex => ex.day))).sort((a, b) => a - b);
-  const dayMap: { [key: number]: number } = {};
-  uniqueDays.forEach((day, index) => {
-    dayMap[day] = index + 1; // номера начинаются с 1
-  });
 
-const daysNav = uniqueDays.map(day => dayMap[day]);
-
-  const days = Array.from(new Set(course_exercises.map(ex => ex.day))).sort((a, b) => a - b);
-
-
-
-
-  
   //тут выводим дни из БД 
 
 
   return (
-   <div className="my-36 min-h-screen max-w-4xl mx-auto">
+    <div className="my-36 min-h-screen max-w-4xl mx-auto">
       <HeaderNav item={course?.title ?? 'Название курса'} text={'курс'} />
       {/* Это выражение использует оператор опциональной цепочки (?.) и оператор нулевого слияния (??). 
 Если course не null и не undefined, то взять его свойство title, иначе — вернуть undefined*/}
@@ -132,18 +129,16 @@ const daysNav = uniqueDays.map(day => dayMap[day]);
           <h2 className="text-xl font-black text-[#5F5C5C]">Упражнения</h2>
           <span className="text-sm text-gray-500">Количество упражнений: {course_exercises.length}</span>
         </div>
-              <p>{uniqueDays}</p>
-
+     
 
         {/* <p>{JSON.stringify(course_exercises)}</p> */}
 
 
-{daysNav}
         {/* Кнопки выбора дня */}
         {days.length > 1 && (
           <div className="mb-6">
             <div className="flex space-x-2 overflow-x-auto pb-2">
-              {days.map((day) => (
+              {days.map((day, index) => (
                 <button
                   key={day}
                   onClick={() => {
@@ -154,21 +149,14 @@ const daysNav = uniqueDays.map(day => dayMap[day]);
                     : "bg-white text-gray-600 hover:bg-gray-100"
                     }`}
                 >
-                  День {day}
+                  День {daysNav[index]}
                 </button>
               ))}
             </div>
           </div>
         )}
 
-        {/* надо делать по индексу, чтоб шло по порядку 
- {filteredExercises
-  .filter(item => item.deleted_at === null) // фильтруем по условию
-  .length > 0 ? (
-    filteredExercises
-      .filter(item => item.deleted_at === null)
- 
- */}
+
 
         <div className="exercise-list mb-20">
           {filteredExercises.length > 0 ? (