Added slash command to remove existing stream configuration

1 files changed, 29 insertions, 1 deletions

diff --git a/src/main/java/fileutils/UpcomingChannelsManager.java b/src/main/java/fileutils/UpcomingChannelsManager.java
index 7c8ade7..4050dc2 100644
--- a/src/main/java/fileutils/UpcomingChannelsManager.java
+++ b/src/main/java/fileutils/UpcomingChannelsManager.java
@@ -3,10 +3,14 @@ package fileutils;
 import java.io.File;
 import java.io.FileWriter;
 import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.List;
 
 public class UpcomingChannelsManager {
+    final String CONFIG_FILE_PATH = "settings//upcomingChannels.txt";
     public void addNewEntry(String type, String information, String discordChannelID){
-        File f = new File("settings//upcomingChannels.txt");
+        File f = new File(CONFIG_FILE_PATH);
         try {
             System.out.printf("Written data to upcomingChannels.txt");
             FileWriter fw = new FileWriter(f, true);
@@ -17,4 +21,28 @@ public class UpcomingChannelsManager {
             System.out.println("Unable to open upcomingChannels.txt for writing");
         }
     }
+
+    public void removeEntry(String term, long discordChannelID){
+        // remove the line containing the term
+        File f  = new File(CONFIG_FILE_PATH);
+        try{
+            List<String> lines = Files.readAllLines(Paths.get(CONFIG_FILE_PATH));
+            FileWriter fw = new FileWriter(f, false);
+            for(String line : lines){
+                System.out.println(line);
+                if(line.contains(term) && line.contains(Long.toString(discordChannelID))){
+                    continue;
+                }
+                fw.write(line+"\n");
+            }
+            fw.close();
+        }
+        catch(IOException e){
+            System.out.println("Unable to open upcomingChannels.txt for writing");
+        }
+        catch (ArrayIndexOutOfBoundsException e){
+            System.out.println("Out of bounds Exception, is the upcomingChannels.txt formatted correctly?");
+        }
+
+    }
 }