Fix chart bug

src/services/chart/charts/classes/test.ts

@@ -42,4 +42,17 @@ export default class TestChart extends Chart<TestLog> {
 			foo: update
 		});
 	}
+
+	@autobind
+	public async decrement() {
+		const update: Obj = {};
+
+		update.total = -1;
+		update.dec = 1;
+		this.total--;
+
+		await this.inc({
+			foo: update
+		});
+	}
 }

src/services/chart/core.ts

@@ -122,7 +122,7 @@ export default abstract class Chart<T extends Record<string, any>> {
 
 		for (const [k, v] of Object.entries(columns)) {
 			if (v > 0) query[k] = () => `"${k}" + ${v}`;
-			if (v < 0) query[k] = () => `"${k}" - ${v}`;
+			if (v < 0) query[k] = () => `"${k}" - ${Math.abs(v)}`;
 		}
 
 		return query;