Added more functionality for admins

src/main/java/net/locusworks/discord/eighttrack/database/entities/DiscordGuild.java

@@ -50,6 +50,8 @@ public class DiscordGuild implements Serializable {
     @OneToMany(cascade = CascadeType.ALL, mappedBy = "guild")
     private List<GuildSong> guildSongList;
     @OneToMany(cascade = CascadeType.ALL, mappedBy = "guild")
+    private List<Log> logList;
+    @OneToMany(cascade = CascadeType.ALL, mappedBy = "guild")
     private List<GuildPlaylist> guildPlaylistList;
 
     public DiscordGuild() {
@@ -105,6 +107,14 @@ public class DiscordGuild implements Serializable {
         this.guildSongList = guildSongList;
     }
 
+    public List<Log> getLogList() {
+        return logList;
+    }
+
+    public void setLogList(List<Log> logList) {
+        this.logList = logList;
+    }
+
     public List<GuildPlaylist> getGuildPlaylistList() {
         return guildPlaylistList;
     }

src/main/java/net/locusworks/discord/eighttrack/database/entities/Log.java

@@ -0,0 +1,135 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package net.locusworks.discord.eighttrack.database.entities;
+
+import java.io.Serializable;
+import java.util.Date;
+import javax.persistence.Basic;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.Lob;
+import javax.persistence.ManyToOne;
+import javax.persistence.NamedQueries;
+import javax.persistence.NamedQuery;
+import javax.persistence.Table;
+import javax.persistence.Temporal;
+import javax.persistence.TemporalType;
+
+/**
+ *
+ * @author isaac
+ */
+@Entity
+@Table(name = "log", catalog = "eighttrack", schema = "")
+@NamedQueries({
+    @NamedQuery(name = "Log.findAll", query = "SELECT l FROM Log l")})
+public class Log implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Basic(optional = false)
+    @Column(name = "id")
+    private Long id;
+    @Basic(optional = false)
+    @Lob
+    @Column(name = "log")
+    private String log;
+    @Basic(optional = false)
+    @Column(name = "is_exception")
+    private boolean isException;
+    @Basic(optional = false)
+    @Column(name = "date_added")
+    @Temporal(TemporalType.TIMESTAMP)
+    private Date dateAdded;
+    @JoinColumn(name = "guild", referencedColumnName = "id")
+    @ManyToOne(optional = false)
+    private DiscordGuild guild;
+
+    public Log() {
+    }
+
+    public Log(Long id) {
+        this.id = id;
+    }
+
+    public Log(Long id, String log, boolean isException, Date dateAdded) {
+        this.id = id;
+        this.log = log;
+        this.isException = isException;
+        this.dateAdded = dateAdded;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getLog() {
+        return log;
+    }
+
+    public void setLog(String log) {
+        this.log = log;
+    }
+
+    public boolean getIsException() {
+        return isException;
+    }
+
+    public void setIsException(boolean isException) {
+        this.isException = isException;
+    }
+
+    public Date getDateAdded() {
+        return dateAdded;
+    }
+
+    public void setDateAdded(Date dateAdded) {
+        this.dateAdded = dateAdded;
+    }
+
+    public DiscordGuild getGuild() {
+        return guild;
+    }
+
+    public void setGuild(DiscordGuild guild) {
+        this.guild = guild;
+    }
+
+    @Override
+    public int hashCode() {
+        int hash = 0;
+        hash += (id != null ? id.hashCode() : 0);
+        return hash;
+    }
+
+    @Override
+    public boolean equals(Object object) {
+        // TODO: Warning - this method won't work in the case the id fields are not set
+        if (!(object instanceof Log)) {
+            return false;
+        }
+        Log other = (Log) object;
+        if ((this.id == null && other.id != null) || (this.id != null && !this.id.equals(other.id))) {
+            return false;
+        }
+        return true;
+    }
+
+    @Override
+    public String toString() {
+        return "net.locusworks.discord.eighttrack.database.entities.Log[ id=" + id + " ]";
+    }
+    
+}

src/main/java/net/locusworks/discord/eighttrack/database/repos/GuildLogRepository.java

@@ -0,0 +1,39 @@
+/**
+ *
+ * Project: Eight Track, File: GuildRepository.java
+ *
+ * Copyright 2019-2019 Locusworks LLC.
+ * All rights reserved. Federal copyright law prohibits unauthorized reproduction by
+ * any means and imposes fines up to $25,000 for violation.  No part of this material
+ * may be reproduced, transmitted, transcribed, stored in a retrieval system, copied,
+ * modified, duplicated, adapted or translated into another program language in any
+ * form or by any means, electronic, mechanical, photocopying, recording, or
+ * otherwise, without the prior written permission from Locusworks. Locusworks
+ * affirms that Eight-Track(R) software and data is subject to United States
+ * Government Purpose Rights.  Contact Locusworks, 1313 Lawnview Drive
+ * Forney TX 75126, (802) 488-0438, for commercial licensing opportunities.
+ *
+ * IN NO EVENT SHALL LOCUSWORKS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, SPECIAL,
+ * INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING OUT
+ * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF LOCUSWORKS HAS BEEN
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.  NO RESPONSIBILITY IS ASSUMED BY
+ * LOCUSWORKS FOR ITS USE, OR FOR ANY INFRINGEMENTS OF PATENTS OR OTHER RIGHTS OF
+ * THIRD PARTIES RESULTING FROM ITS USE.  LOCUSWORKS SPECIFICALLY DISCLAIMS ANY
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE AND
+ * ACCOMPANYING DOCUMENTATION, IF ANY, PROVIDED HEREUNDER IS PROVIDED "AS
+ * IS". LOCUSWORKS HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
+ * ENHANCEMENTS, OR MODIFICATIONS.
+ */
+package net.locusworks.discord.eighttrack.database.repos;
+
+import java.util.List;
+import org.springframework.data.repository.CrudRepository;
+import net.locusworks.discord.eighttrack.database.entities.DiscordGuild;
+import net.locusworks.discord.eighttrack.database.entities.Log;
+
+public interface GuildLogRepository extends CrudRepository<Log, Long> {
+  
+  List<Log> findByGuild(DiscordGuild guild);
+
+}

src/main/java/net/locusworks/discord/eighttrack/handlers/DiscordEventHandler.java

@@ -43,6 +43,7 @@ import org.springframework.stereotype.Service;
 
 import net.dv8tion.jda.api.entities.ChannelType;
 import net.dv8tion.jda.api.entities.TextChannel;
+import net.dv8tion.jda.api.events.ExceptionEvent;
 import net.dv8tion.jda.api.events.guild.GuildJoinEvent;
 import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
 import net.dv8tion.jda.api.events.message.react.MessageReactionAddEvent;
@@ -51,7 +52,7 @@ import net.locusworks.discord.eighttrack.audio.Mp3UploadHandler;
 import net.locusworks.discord.eighttrack.database.entities.DiscordGuild;
 import net.locusworks.discord.eighttrack.services.ConfigurationService;
 import net.locusworks.discord.eighttrack.services.GuildMusicService;
-import net.locusworks.discord.eighttrack.services.GuildSongRepoService;
+import net.locusworks.discord.eighttrack.services.RepositoryService;
 import net.locusworks.logger.ApplicationLogger;
 import net.locusworks.logger.ApplicationLoggerFactory;
 
@@ -69,7 +70,7 @@ public class DiscordEventHandler extends ListenerAdapter {
   private Mp3UploadHandler uploadHandler;
   
   @Autowired
-  private GuildSongRepoService guildSongRepoService;
+  private RepositoryService guildSongRepoService;
   
   @Autowired
   private ReactionHandler reactionHandler;
@@ -107,7 +108,10 @@ public class DiscordEventHandler extends ListenerAdapter {
     try {
       long guildId = event.getGuild().getIdLong();
       DiscordGuild discordGuild =  guildSongRepoService.getGuildRepo().findByGuildId(guildId);
-      if (discordGuild != null) return;
+      if (discordGuild != null) {
+        guildSongRepoService.logEntry(guildId, "Eight Track joined guild %s", discordGuild.getGuildName());
+        return;
+      }
 
       logger.debug("Joining Server: " + event.getGuild().getName());
 
@@ -117,8 +121,12 @@ public class DiscordEventHandler extends ListenerAdapter {
       discordGuild.setDateJoined(new Date());
 
       guildSongRepoService.getGuildRepo().save(discordGuild);
+      
+      guildSongRepoService.logEntry(guildId, "Eight Track joined guild %s", discordGuild.getGuildName());
+      
     } catch (Exception ex) {
       logger.error("Unable to persist server information to database: " + ex.getMessage(), ex);
+      guildSongRepoService.logEntry(event.getGuild().getIdLong(), ex, "Unable to persist guild server info to database: %s", ex.getMessage());
     }
   }
 
@@ -128,9 +136,16 @@ public class DiscordEventHandler extends ListenerAdapter {
     try {
       onGuildMessageReceivedHelper(event);
     } catch (Throwable t) {
+      guildSongRepoService.logEntry(event.getGuild().getIdLong(), t, "An error occured: %s", t.getMessage());
       logger.error(t);
     }
   }
+  
+  @Override
+  public void onException(ExceptionEvent event) {
+    logger.error("A general exception occured: " + event.getCause().getMessage());
+    logger.error(event.getCause());
+  }
 
   private void onGuildMessageReceivedHelper(GuildMessageReceivedEvent event) throws Exception {
     

src/main/java/net/locusworks/discord/eighttrack/handlers/GuildMusicHandler.java

@@ -71,7 +71,7 @@ import net.locusworks.discord.eighttrack.database.entities.GuildPlaylistSong;
 import net.locusworks.discord.eighttrack.database.entities.GuildSong;
 import net.locusworks.discord.eighttrack.database.entities.Song;
 import net.locusworks.discord.eighttrack.listeners.ReactionListener;
-import net.locusworks.discord.eighttrack.services.GuildSongRepoService;
+import net.locusworks.discord.eighttrack.services.RepositoryService;
 import net.locusworks.discord.eighttrack.utils.Reactions;
 import net.locusworks.logger.ApplicationLogger;
 import net.locusworks.logger.ApplicationLoggerFactory;
@@ -87,7 +87,7 @@ public class GuildMusicHandler {
 
   private Consumer<Long> callback;
   private Mp3UploadHandler uploadHandler;
-  private GuildSongRepoService guildSongRepoService;
+  private RepositoryService guildSongRepoService;
   private ReactionHandler reactionHandler;
   private long guildId;
 
@@ -95,7 +95,7 @@ public class GuildMusicHandler {
   
   private TrackManager trackManager;
 
-  public GuildMusicHandler(Path musicDir, long guildId, Mp3UploadHandler uploadHandler, ReactionHandler reactionHandler, GuildSongRepoService guildSongRepoService) throws IOException {
+  public GuildMusicHandler(Path musicDir, long guildId, Mp3UploadHandler uploadHandler, ReactionHandler reactionHandler, RepositoryService guildSongRepoService) throws IOException {
     this.logger = ApplicationLoggerFactory.getLogger(GuildMusicHandler.class);
     this.playing = new AtomicBoolean(false);
     this.musicDir = musicDir;
@@ -515,6 +515,10 @@ public class GuildMusicHandler {
     builder.addField("ID", gs.getUuid(), true);
 
     MessageEmbed embed = builder.build();
+    
+    try {
+      guildSongRepoService.logEntry(event.getGuild().getIdLong(), "%s uploaded", result);
+    } catch (Exception ex) {}
 
     return embed;
   } 
@@ -581,8 +585,7 @@ public class GuildMusicHandler {
     }
     sb.append("```");
     event.getChannel().sendMessage("**" + "Current songs in playlists " + playlist + " for " + event.getMember().getAsMention() + "**").queue((succcess)->
-    event.getChannel().sendMessage(sb.toString()).queue()
-        );
+    event.getChannel().sendMessage(sb.toString()).queue());
 
   }
 

src/main/java/net/locusworks/discord/eighttrack/services/RepositoryService.java

@@ -27,9 +27,14 @@
  */
 package net.locusworks.discord.eighttrack.services;
 
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.util.Date;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
-
+import net.locusworks.discord.eighttrack.database.entities.DiscordGuild;
+import net.locusworks.discord.eighttrack.database.entities.Log;
+import net.locusworks.discord.eighttrack.database.repos.GuildLogRepository;
 import net.locusworks.discord.eighttrack.database.repos.GuildPlaylistRepository;
 import net.locusworks.discord.eighttrack.database.repos.GuildPlaylistSongRepository;
 import net.locusworks.discord.eighttrack.database.repos.GuildRepository;
@@ -37,7 +42,7 @@ import net.locusworks.discord.eighttrack.database.repos.GuildSongRepository;
 import net.locusworks.discord.eighttrack.database.repos.SongRepository;
 
 @Service
-public class GuildSongRepoService {
+public class RepositoryService {
   
   @Autowired
   private GuildRepository guildRepo;
@@ -53,6 +58,42 @@ public class GuildSongRepoService {
   
   @Autowired
   private SongRepository songRepo;
+  
+  @Autowired
+  private GuildLogRepository guildLogRepo;
+  
+  public void logEntry(long guildId, String msg) {
+    logEntry(guildId, null, "%s", new Object[] {msg});
+  }
+  
+  public void logEntry(long guildId, String msgFmt, Object... args) {
+    logEntry(guildId, null, msgFmt, args);
+  }
+  
+  public void logEntry(long guildId, Throwable ex, String msgFmt, Object... args) {
+    DiscordGuild dg = guildRepo.findByGuildId(guildId);
+    if (dg == null) return;
+    
+    String msg = String.format(msgFmt, args);
+    if (ex != null) {
+      msg += "\n" + printTrace(ex);
+    }
+    
+    Log log = new Log();
+    log.setDateAdded(new Date());
+    log.setGuild(dg);
+    log.setIsException(ex != null);
+    log.setLog(msg);
+    
+    guildLogRepo.save(log);
+  }
+
+  private String printTrace(Throwable ex) {
+    StringWriter sw = new StringWriter();
+    ex.printStackTrace(new PrintWriter(sw));
+    return sw.toString();
+  }
+
 
   /**
    * @return the guildRepo
@@ -88,5 +129,9 @@ public class GuildSongRepoService {
   public final SongRepository getSongRepo() {
     return songRepo;
   }
+  
+  public final GuildLogRepository getGuildLogRepo() {
+    return guildLogRepo;
+  }
 
 }