From a8a82df6edc4d76e0b1b88cb62305012e42bf695 Mon Sep 17 00:00:00 2001
From: kuba <kuba.fila04@gmail.com>
Date: Mon, 21 Jul 2025 11:49:01 +0200
Subject: [PATCH] losowanie z kategoria

---
 Controllers/QuoteController.cs | 94 +++++++++++++++++++---------------
 1 file changed, 54 insertions(+), 40 deletions(-)

diff --git a/Controllers/QuoteController.cs b/Controllers/QuoteController.cs
index f2ae556..9f1a4cd 100644
--- a/Controllers/QuoteController.cs
+++ b/Controllers/QuoteController.cs
@@ -185,46 +185,60 @@ public class QuotesController : ControllerBase
     [HttpGet("random")]
     [AllowAnonymous]
     [ProducesResponseType(typeof(QuoteShortDTO), 200)]
-    [ProducesResponseType(typeof(ErrorDTO), 404)]
-    public async Task<IActionResult> GetRandomQuote()
-    {
-        var totalQuotes = await _db.Quotes.CountAsync();
-        if (totalQuotes == 0)
-            return NotFound(new ErrorDTO { Status = "error", Error_msg = "No quotes to choose from" });
-
-        var random = new Random();
-        var skip = random.Next(0, totalQuotes);
-
-        var quote = await _db.Quotes
-            .Include(q => q.QuoteCategories!)
-            .ThenInclude(qc => qc.Category)
-            .Skip(skip)
-            .Take(1)
-            .FirstOrDefaultAsync();
-
-        if (quote == null)
-            return NotFound(new ErrorDTO { Status = "error", Error_msg = "Unknown error - couldn't get quote" });
-
-        Image? image = null;
-        if (quote.ImageId != 0)
-        {
-            image = await _db.Images.FirstOrDefaultAsync(i => i.Id == quote.ImageId);
-        }
-
-        var dto = new QuoteShortDTO
-        {
-            Id = quote.Id,
-            Text = quote.Text,
-            Author = quote.Author,
-            ImageUrl = image?.Url,
-            Categories = quote.QuoteCategories?
-                .Select(qc => qc.Category?.Name ?? "")
-                .Where(name => !string.IsNullOrEmpty(name))
-                .ToList() ?? new List<string>()
-        };
-
-        return Ok(dto);
-
+    [ProducesResponseType(typeof(ErrorDTO), 404)]
+    [ProducesResponseType(204)]
+    public async Task<IActionResult> GetRandomQuote([FromQuery] int? category_id = null)
+    {
+        IQueryable<Quote> query = _db.Quotes.Include(q => q.QuoteCategories!).ThenInclude(qc => qc.Category);
+
+        if (category_id.HasValue)
+        {
+            query = query.Where(q => q.QuoteCategories!.Any(qc => qc.CategoryId == category_id.Value));
+        }
+
+        var totalQuotes = await query.CountAsync();
+        if (totalQuotes == 0)
+        {
+
+            if (category_id.HasValue)
+                return NoContent(); // Brak cytatów w wybranej kategorii
+            else
+                return NotFound(new ErrorDTO { Status = "error", Error_msg = "No quotes to choose from" });
+        }
+
+        var random = new Random();
+        var skip = random.Next(0, totalQuotes);
+
+        var quote = await query
+            .Include(q => q.QuoteCategories!)
+            .ThenInclude(qc => qc.Category)
+            .Skip(skip)
+            .Take(1)
+            .FirstOrDefaultAsync();
+
+        if (quote == null)
+            return NotFound(new ErrorDTO { Status = "error", Error_msg = "Unknown error - couldn't get quote" });
+
+        Image? image = null;
+        if (quote.ImageId != 0)
+        {
+            image = await _db.Images.FirstOrDefaultAsync(i => i.Id == quote.ImageId);
+        }
+
+        var dto = new QuoteShortDTO
+        {
+            Id = quote.Id,
+            Text = quote.Text,
+            Author = quote.Author,
+            ImageUrl = image?.Url,
+            Categories = quote.QuoteCategories?
+                .Select(qc => qc.Category?.Name ?? "")
+                .Where(name => !string.IsNullOrEmpty(name))
+                .ToList() ?? new List<string>()
+        };
+
+        return Ok(dto);
+
     }
 
     // DELETE /api/v1/quotes/{id}