feat #1945: Added limit and offset to getFilterAsync and implemented setFlat

src/server/db/ioRethink.js

@@ -77,7 +77,29 @@ module.exports = {
 		return res;
 	},
 
-	getFilterAsync: async function ({ table, noDefault, filter }) {
+	getFilterAsync: async function ({ table, noDefault, filter, limit, offset }) {
+		let res = r
+			.table(table)
+			.filter(filter);
+
+		if (offset)
+			res = res.skip(offset);
+
+		if (limit)
+			res = res.limit(limit);
+
+		await res.run();
+
+		if (res)
+			return res;
+
+		if (!noDefault)
+			return [];
+
+		return null;
+	},
+
+	getFilterFlat: async function ({ table, noDefault, filter }) {
 		const res = await r
 			.table(table)
 			.filter(filter)
@@ -129,6 +151,20 @@ module.exports = {
 		}
 	},
 
+	setFlat: async function ({
+		table,
+		value,
+		conflict = 'update'
+	}) {
+		try {
+			await r.table(table)
+				.insert(value, { conflict })
+				.run();
+		} catch (e) {
+			this.logError(e, table, JSON.stringify(value));
+		}
+	},
+
 	deleteAsync: async function ({
 		key,
 		table