Updated services

wzarek · May 7, 2024 · 58c94c8 · 58c94c8
1 parent 476e2d2
commit 58c94c8
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Showing 4 changed files with 74 additions and 24 deletions.
diff --git a/Server/ReasnAPI/ReasnAPI/Services/InterestService.cs b/Server/ReasnAPI/ReasnAPI/Services/InterestService.cs
@@ -38,9 +38,15 @@ public InterestDto UpdateInterest(int interestId, InterestDto interestDto)
         context.SaveChanges();
         return interestDto;
     }
+
     public bool DeleteInterest(int id)
     {
         var interest = context.Interests.FirstOrDefault(r => r.Id == id);
+        var eventInterest = context.UserInterests.FirstOrDefault(r => r.InterestId == id);
+        if (eventInterest != null) 
+        {
+            return false;
+        }
 
         if (interest == null)
         {
@@ -49,6 +55,20 @@ public bool DeleteInterest(int id)
         context.Interests.Remove(interest);
         context.SaveChanges();
 
+        return true;
+    }
+
+    public bool DeleteInterestFromUserInterests(int interestId, int userId)
+    {
+        var userInterest = context.UserInterests.FirstOrDefault(r => r.InterestId == interestId && r.UserId == userId);
+        if (userInterest == null)
+        {
+            return false;
+        }
+
+        context.UserInterests.Remove(userInterest);
+        context.SaveChanges();
+
         return true;
     }
 

diff --git a/Server/ReasnAPI/ReasnAPI/Services/ParameterService.cs b/Server/ReasnAPI/ReasnAPI/Services/ParameterService.cs
@@ -7,8 +7,8 @@ public class ParameterService(ReasnContext context)
 {
     public ParameterDto CreateParameter(ParameterDto parameterDto)
     {
-        var parameter = context.Parameters.FirstOrDefault(r => r.Key == parameterDto.Key);
-        if (parameter != null && parameter.Value == parameterDto.Value)
+        var parameter = context.Parameters.FirstOrDefault(r => r.Key == parameterDto.Key && r.Value == parameterDto.Value);
+        if (parameter != null)
         {
             return null;
         }

diff --git a/Server/ReasnAPI/ReasnAPI/Services/StatusService.cs b/Server/ReasnAPI/ReasnAPI/Services/StatusService.cs
@@ -46,19 +46,20 @@ public bool DeleteStatus(int statusId)
     {
         var status = context.Statuses.FirstOrDefault(r => r.Id == statusId);
 
-        var statusCheck = context.Participants.FirstOrDefault(r => r.StatusId == statusId);
-        var statusCheck2 = context.Events.FirstOrDefault(r => r.StatusId == statusId);
-
-        if (statusCheck != null ||
-            statusCheck2 != null) // if status is associated with a participant or event, it cannot be deleted
+        if (status == null)
         {
             return false;
         }
 
-        if (status == null)
+        var statusAssignedToParticipant = context.Participants.FirstOrDefault(r => r.StatusId == statusId);
+        var statusAssignedToEvent = context.Events.FirstOrDefault(r => r.StatusId == statusId);
+
+        if (statusAssignedToParticipant != null ||
+            statusAssignedToEvent != null) // if status is associated with a participant or event, it cannot be deleted
         {
             return false;
         }
+
         context.Statuses.Remove(status);
         context.SaveChanges();
 
@@ -67,7 +68,7 @@ public bool DeleteStatus(int statusId)
 
     public StatusDto GetStatusById(int statusId)
     {
-        var status = context.Statuses.FirstOrDefault(r => r.Id == statusId);
+        var status = context.Statuses.Find(statusId);
         if (status == null)
         {
             return null;

diff --git a/Server/ReasnAPI/ReasnAPI/Services/TagService.cs b/Server/ReasnAPI/ReasnAPI/Services/TagService.cs
@@ -2,6 +2,7 @@
 using ReasnAPI.Models.DTOs;
 using System.Linq;
 using System.Linq.Expressions;
+using System.Transactions;
 
 namespace ReasnAPI.Services;
 public class TagService (ReasnContext context)
@@ -23,25 +24,53 @@ public TagDto CreateTag(TagDto tagDto)
         return tagDto;
     }
 
-    public TagDto UpdateTag(int tagId,TagDto tagDto)
+    public TagDto UpdateTag(int tagId, TagDto tagDto, int eventId)
     {
-        var tag = context.Tags.FirstOrDefault(r => r.Id == tagId);
-
-        var eventTag = context.EventTags.FirstOrDefault(r => r.TagId == tagId);
-        if (eventTag != null) // if tag is associated with an event, it cannot be updated
+        using (var scope = new TransactionScope())
         {
-            return null;
-        }
+            var tag = context.Tags.FirstOrDefault(r => r.Id == tagId);
 
-        if(tag == null)
-        {
-            return null;
+            if (tag == null)
+            {
+                return null;
+            }
+
+            var eventTags = context.EventTags.Where(r => r.TagId == tagId).ToList();
+            if (eventTags.Any(et => et.EventId != eventId)) // if tag is associated with more than one event
+            {
+                // Create new tag and event tag, and remove the old one
+                var newTag = new Tag
+                {
+                    Name = tagDto.Name
+                };
+                context.Tags.Add(newTag);
+                context.SaveChanges();
+
+                var newEventTag = new EventTag
+                {
+                    EventId = eventId,
+                    TagId = newTag.Id
+                };
+                context.EventTags.Add(newEventTag);
+
+                var tagsToRemove = context.EventTags.Where(r => r.EventId == eventId && r.TagId == tagId).ToList();
+                context.EventTags.RemoveRange(tagsToRemove);
+            }
+            else if (eventTags.Count == 1 &&
+                     eventTags[0].EventId == eventId) // if tag is associated only with the same event
+            {
+                tag.Name = tagDto.Name;
+                context.Tags.Update(tag);
+            }
+            else
+            {
+                return null;
+            }
+
+            context.SaveChanges();
+            return tagDto;
         }
-        tag.Name = tagDto.Name;
-        context.Tags.Update(tag);
-        context.SaveChanges();
-        return tagDto;
-    }   
+    }
 
     public bool DeleteTag(int tagId)
     {