Add channels.owner_last_seen column

src/database/channels.js

@@ -274,6 +274,7 @@ module.exports = {
             chan.name = res[0].name;
             chan.uniqueName = chan.name.toLowerCase();
             chan.id = res[0].id;
+            chan.ownerName = typeof res[0].owner === 'string' ? res[0].owner.toLowerCase() : null;
             chan.setFlag(Flags.C_REGISTERED);
             chan.logger.log("[init] Loaded channel from database");
             callback(null, true);
@@ -656,5 +657,20 @@ module.exports = {
                 Logger.errlog.log(`Failed to update last_loaded column for channel ID ${channelId}: ${error}`);
             }
         });
+    },
+
+    /**
+     * Updates the `owner_last_seen` column to be the current timestamp
+     */
+    updateOwnerLastSeen: function updateOwnerLastSeen(channelId) {
+        if (channelId <= 0) {
+            return;
+        }
+
+        db.query("UPDATE channels SET owner_last_seen = ? WHERE id = ?", [new Date(), channelId], error => {
+            if (error) {
+                Logger.errlog.log(`Failed to update owner_last_seen column for channel ID ${channelId}: ${error}`);
+            }
+        });
     }
 };

src/database/update.js

@@ -3,7 +3,7 @@ var Logger = require("../logger");
 var Q = require("q");
 import Promise from 'bluebird';
 
-const DB_VERSION = 10;
+const DB_VERSION = 11;
 var hasUpdates = [];
 
 module.exports.checkVersion = function () {
@@ -65,6 +65,8 @@ function update(version, cb) {
         populateUsernameDedupeColumn(cb);
     } else if (version < 10) {
         addChannelLastLoadedColumn(cb);
+    } else if (version < 11) {
+        addChannelOwnerLastSeenColumn(cb);
     }
 }
 
@@ -408,3 +410,21 @@ function addChannelLastLoadedColumn(cb) {
         });
     });
 }
+
+function addChannelOwnerLastSeenColumn(cb) {
+    db.query("ALTER TABLE channels ADD COLUMN owner_last_seen TIMESTAMP NOT NULL DEFAULT 0", error => {
+        if (error) {
+            Logger.errlog.log(`Failed to add owner_last_seen column: ${error}`);
+            return;
+        }
+
+        db.query("ALTER TABLE channels ADD INDEX i_owner_last_seen (owner_last_seen)", error => {
+            if (error) {
+                Logger.errlog.log(`Failed to add index on owner_last_seen column: ${error}`);
+                return;
+            }
+
+            cb();
+        });
+    });
+}