added album support

html/index.html

@@ -118,7 +118,7 @@
         }
     };
 
-    var lastCreated = $.urlParam('o') === null ? 2147483647 : $.urlParam('o');
+    var lastCreated = $.urlParam('o') === null ? -1 : $.urlParam('o');
     var waitForIMG = 0;
     var loadedImages = 0;
     var loading = false;
@@ -188,7 +188,7 @@
                     }
 
                     var elm = $(".grid").append("<div class='item' id='" + value.iid + "'><div class='content'>" + media + "<div class='overlay' style='" + (isMobile ? "" : "display:none") + "'><a href='https://reddit.com/r/" + value.subreddit + "'>" + value.subreddit + "</a><a href='https://reddit.com/r/" + value.subreddit + "/comments/" + value.id + "' target='_blank' style='padding-left: 0.4em;'><i class='fa fa-external-link' aria-hidden='true'></i></a>\</div></div></div>");
-                    lastCreated = value.created;
+                    lastCreated = value.iid;
                     waitForIMG++;
 
                     $("#" + value.iid).hover(function () {

src/main/java/de/gurkengewuerz/ripmewrapper/ImageCrawler.java

@@ -1,6 +1,7 @@
 package de.gurkengewuerz.ripmewrapper;
 
 import java.io.File;
+import java.io.FileInputStream;
 import java.nio.file.Files;
 import java.nio.file.Paths;
 import java.sql.Connection;
@@ -44,16 +45,19 @@ public class ImageCrawler extends TimerTask {
                     .collect(Collectors.toList());
 
             PreparedStatement ps = connection.prepareStatement("INSERT INTO filelist VALUES (NULL, ?, ?)");
+            HashSet<String> foundIds = new HashSet<>();
             for (String s : pathList) {
                 String id = s.substring(s.lastIndexOf(File.separator) + 1).split("-")[0];
                 if (!findIds.contains(id)) continue;
                 ps.setString(1, id);
                 ps.setString(2, s);
                 ps.executeUpdate();
-                findIds.remove(id);
+                foundIds.add(id);
             }
             ps.close();
 
+            findIds.removeAll(foundIds);
+
             ps = connection.prepareStatement("DELETE FROM metalist WHERE id = ?");
             for (String id : findIds) {
                 ps.setString(1, id);

src/main/java/de/gurkengewuerz/ripmewrapper/handler/APIHandler.java

@@ -46,24 +46,51 @@ public class APIHandler extends AbstractHandler {
                 if (request.getParameter("subreddits") != null) {
                     String[] subreddits = request.getParameter("subreddits").split(",");
 
-                    int created = request.getParameter("offset") == null ? Integer.MAX_VALUE : Integer.valueOf(request.getParameter("offset"));
+                    int offset = request.getParameter("offset") == null ? -1 : Integer.valueOf(request.getParameter("offset"));
 
                     StringBuilder builder = new StringBuilder();
                     for (int i = 0; i < subreddits.length; i++) {
                         builder.append("?,");
                     }
 
+                    String builderString = builder.deleteCharAt(builder.length() - 1).toString();
 
-                    PreparedStatement ps = connection.prepareStatement(
+                    int limit = 0;
-                            "SELECT iid, metalist.id, subreddit, created, path FROM filelist LEFT JOIN metalist ON filelist.id = metalist.id WHERE subreddit IN (" + builder.deleteCharAt(builder.length() - 1).toString() + ") AND created < ? ORDER BY created DESC LIMIT 10"
+                    int index = 1;
+
+
+                    if (offset != -1) {
+                        PreparedStatement psPre = connection.prepareStatement(
+                                "SELECT iid FROM filelist LEFT JOIN metalist ON filelist.id = metalist.id WHERE subreddit IN (" + builderString + ") ORDER BY created DESC, iid DESC"
                         );
 
-                    int index = 1;
+                        for (String o : subreddits) {
+                            psPre.setString(index++, o);
+                        }
+
+                        ResultSet rsPre = psPre.executeQuery();
+                        while (rsPre.next()) {
+                            limit++;
+                            if (rsPre.getInt("iid") == offset) {
+                                break;
+                            }
+                        }
+                        rsPre.close();
+                        psPre.close();
+                    }
+
+                    // ----------------
+
+                    PreparedStatement ps = connection.prepareStatement(
+                            "SELECT iid, metalist.id, subreddit, created, path FROM filelist LEFT JOIN metalist ON filelist.id = metalist.id WHERE subreddit IN (" + builderString + ") ORDER BY created DESC, iid DESC LIMIT 10 OFFSET ?"
+                    );
+
+                    index = 1;
                     for (String o : subreddits) {
                         ps.setString(index++, o);
                     }
 
-                    ps.setInt(index, created);
+                    ps.setInt(index, limit);
 
 
                     ResultSet rs = ps.executeQuery();