Set min area size (#567)

Author: 1ilit

src/components/EditorCanvas/Canvas.jsx

@@ -7,6 +7,7 @@ import {
   ObjectType,
   gridSize,
   gridCircleRadius,
+  minAreaSize,
 } from "../../data/constants";
 import { Toast } from "@douyinfe/semi-ui";
 import Table from "./Table";
@@ -376,6 +377,8 @@ export default function Canvas() {
           break;
       }
 
+      if(newDims.width < minAreaSize || newDims.height < minAreaSize) return;
+
       updateArea(areaResize.id, { ...newDims });
       return;
     }

src/data/constants.js

@@ -23,6 +23,7 @@ export const gridCircleRadius = 0.85;
 export const tableFieldHeight = 36;
 export const tableColorStripHeight = 7;
 export const pngExportPixelRatio = 4;
+export const minAreaSize = 120;
 
 export const Cardinality = {
   ONE_TO_ONE: "one_to_one",