Work on refactoring global IP ban database calls

src/db/globalban.js

@@ -0,0 +1,52 @@
+import { LoggerFactory } from '@calzoneman/jsli';
+import util from '../utilities';
+import Promise from 'bluebird';
+
+const LOGGER = LoggerFactory.getLogger('GlobalBanDB');
+
+class GlobalBanDB {
+    constructor(db) {
+        this.db = db;
+    }
+
+    listGlobalBans() {
+        return this.db.runTransaction(tx => {
+            return tx.table('global_bans').select();
+        }).catch(error => {
+            LOGGER.error('Failed to list global IP bans: %s', error.stack);
+            throw error;
+        });
+    }
+
+    addGlobalIPBan(ip, reason) {
+        return this.db.runTransaction(tx => {
+            return tx.table('global_bans')
+                    .insert({ ip, reason })
+                    .catch(error => {
+                if (error.code === 'ER_DUP_ENTRY') {
+                    return tx.table('global_bans')
+                            .where({ ip })
+                            .update({ reason });
+                } else {
+                    throw error;
+                }
+            });
+        }).catch(error => {
+            LOGGER.error('Failed to add global IP ban for IP %s: %s', ip, error.stack);
+            throw error;
+        });
+    }
+
+    removeGlobalIPBan(ip) {
+        return this.db.runTransaction(tx => {
+            return tx.table('global_bans')
+                    .where({ ip })
+                    .del();
+        }).catch(error => {
+            LOGGER.error('Failed to remove global IP ban for IP %s: %s', ip, error.stack);
+            throw error;
+        });
+    }
+}
+
+export { GlobalBanDB };