feat: dbml parse to er works

src/pages/index.tsx

@@ -7,6 +7,7 @@ import { debounce } from 'lodash-es';
 import { useEffect, useRef, useState } from 'react';
 import MonacoEditor from 'react-monaco-editor';
 
+import parseDatabaseToER from '@/parser/parser';
 import './index.less';
 
 const CustomComponent = ({ node }: { node: Node }) => {
@@ -278,6 +279,7 @@ export default () => {
   email varchar
 }`;
   const [code, setCode] = useState(initCode);
+  const [models, setModels] = useState(data);
   const containerRef = useRef(null);
   const parser = new Parser();
 
@@ -291,10 +293,10 @@ export default () => {
         },
       });
 
-      graph.fromJSON(data);
+      graph.fromJSON(models);
       graph.centerContent();
     }
-  }, []);
+  }, [models]);
 
   // editorDidMount
   const editorDidMount = (editor: any, monaco: any) => {
@@ -305,6 +307,9 @@ export default () => {
   const onChange = (newValue: any, e: any) => {
     const database = parser.parse(newValue, 'dbmlv2');
     console.log(database);
+    let models = parseDatabaseToER(database);
+    console.log(models);
+    setModels(models);
   };
   const debouncedOnChange = debounce(onChange, 500);
 

src/parser/parser.ts

@@ -0,0 +1,80 @@
+import Database from '@dbml/core/types/model_structure/database';
+
+function parseDatabaseToER(database: Database): any {
+  const a = {
+    id: '1',
+    shape: 'er-rect',
+    label: '学生',
+    width: 150,
+    height: 24,
+    ports: [
+      {
+        id: '1-1',
+        group: 'list',
+        attrs: {
+          portNameLabel: {
+            text: 'ID',
+          },
+          portTypeLabel: {
+            text: 'STRING',
+          },
+        },
+      },
+      {
+        id: '1-2',
+        group: 'list',
+        attrs: {
+          portNameLabel: {
+            text: 'Name',
+          },
+          portTypeLabel: {
+            text: 'STRING',
+          },
+        },
+      },
+      {
+        id: '1-3',
+        group: 'list',
+        attrs: {
+          portNameLabel: {
+            text: 'Class',
+          },
+          portTypeLabel: {
+            text: 'NUMBER',
+          },
+        },
+      },
+      {
+        id: '1-4',
+        group: 'list',
+        attrs: {
+          portNameLabel: {
+            text: 'Gender',
+          },
+          portTypeLabel: {
+            text: 'BOOLEAN',
+          },
+        },
+      },
+    ],
+  };
+
+  let models: any[] = [];
+  for (let i = 0; i < database.schemas.length; i++) {
+    for (let j = 0; j < database.schemas[i].tables.length; j++) {
+      const table = database.schemas[i].tables[j];
+      const model = {
+        id: '1',
+        shape: 'er-rect',
+        label: table.name,
+        width: 150,
+        height: 24,
+        ports: [],
+      };
+      models.push(model);
+    }
+  }
+  return models;
+}
+
+export default parseDatabaseToER;