TestData: Add schema-based form for simulation (#49637)

* add inputs for corresponding schema

* change input to default value

* reformat inline fields and keep local state

* add comment on state

* show input on default

public/app/plugins/datasource/testdata/components/SimulationQueryEditor.tsx

@@ -1,23 +1,14 @@
-import React, { FormEvent, useMemo } from 'react';
+import React, { FormEvent, useMemo, useState } from 'react';
 import { useAsync } from 'react-use';
 
 import { DataFrameJSON, SelectableValue } from '@grafana/data';
-import {
+import { InlineField, InlineFieldRow, InlineSwitch, Input, Label, Select } from '@grafana/ui';
-  InlineField,
-  InlineFieldRow,
-  Button,
-  FieldSet,
-  InlineSwitch,
-  Input,
-  Label,
-  Select,
-  Form,
-  TextArea,
-} from '@grafana/ui';
 
 import { EditorProps } from '../QueryEditor';
 import { SimulationQuery } from '../types';
 
+import { SimulationSchemaForm } from './SimulationSchemaForm';
+
 // Type         string      `json:"type"`
 // Name         string      `json:"name"`
 // Description  string      `json:"description"`
@@ -31,12 +22,12 @@ interface SimInfo {
   forward: boolean;
   config: DataFrameJSON;
 }
-interface FormDTO {
+
-  config: string;
-}
 export const SimulationQueryEditor = ({ onChange, query, ds }: EditorProps) => {
   const simQuery = query.sim ?? ({} as SimulationQuery);
   const simKey = simQuery.key ?? ({} as typeof simQuery.key);
+  // keep track of updated config state to pass down to form
+  const [cfgValue, setCfgValue] = useState<Record<string, any>>({});
 
   // This only changes once
   const info = useAsync(async () => {
@@ -63,7 +54,9 @@ export const SimulationQueryEditor = ({ onChange, query, ds }: EditorProps) => {
     if (simKey.uid) {
       path += '/' + simKey.uid;
     }
-    return (await ds.getResource('sim/' + path))?.config;
+    let config = (await ds.getResource('sim/' + path))?.config;
+    setCfgValue(config.value);
+    return config;
   }, [simKey.type, simKey.tick, simKey.uid]);
 
   const onUpdateKey = (key: typeof simQuery.key) => {
@@ -91,14 +84,16 @@ export const SimulationQueryEditor = ({ onChange, query, ds }: EditorProps) => {
   const onToggleLast = () => {
     onChange({ ...query, sim: { ...simQuery, last: !simQuery.last } });
   };
-  const onSubmitChange = (data: FormDTO) => {
+
+  const onSchemaFormChange = (config: Record<string, any>) => {
     let path = simKey.type + '/' + simKey.tick + 'hz';
     if (simKey.uid) {
       path += '/' + simKey.uid;
     }
-    ds.postResource('sim/' + path, JSON.parse(data.config));
+    ds.postResource('sim/' + path, config).then((res) => {
+      setCfgValue(res.config);
+    });
   };
-
   return (
     <>
       <InlineFieldRow>
@@ -112,7 +107,6 @@ export const SimulationQueryEditor = ({ onChange, query, ds }: EditorProps) => {
           />
         </InlineField>
       </InlineFieldRow>
-
       <InlineFieldRow>
         <InlineField labelWidth={14} label="Stream" tooltip="connect to the live channel">
           <InlineSwitch value={Boolean(simQuery.stream)} onChange={onToggleStream} />
@@ -139,18 +133,11 @@ export const SimulationQueryEditor = ({ onChange, query, ds }: EditorProps) => {
           <Input type="text" placeholder="optional" value={simQuery.key.uid} onChange={onUIDChanged} />
         </InlineField>
       </InlineFieldRow>
-      <div>
+      <SimulationSchemaForm
-        <Form onSubmit={onSubmitChange}>
+        onChange={onSchemaFormChange}
-          {({ register }) => (
+        config={cfgValue ?? config.value}
-            <FieldSet>
+        schema={current.details?.config.schema ?? { fields: [] }}
-              <TextArea {...register('config')} defaultValue={JSON.stringify(config.value, null, 2)} rows={7} />
+      />
-              <Button type="submit">Submit</Button>
-            </FieldSet>
-          )}
-        </Form>
-        SCHEMA:
-        <pre>{JSON.stringify(current.details?.config.schema, null, 2)}</pre>
-      </div>
     </>
   );
 };

public/app/plugins/datasource/testdata/components/SimulationSchemaForm.tsx

@@ -0,0 +1,89 @@
+import { css } from '@emotion/css';
+import React, { FormEvent, useState, ChangeEvent } from 'react';
+
+import { DataFrameSchema, FieldSchema, GrafanaTheme2 } from '@grafana/data';
+import { useStyles2, TextArea, InlineField, Input, FieldSet, InlineSwitch } from '@grafana/ui';
+
+interface SchemaFormProps {
+  config: Record<string, any>;
+  schema: DataFrameSchema;
+  onChange: (config: Record<string, any>) => void;
+}
+
+const renderInput = (field: FieldSchema, onChange: SchemaFormProps['onChange'], config: SchemaFormProps['config']) => {
+  switch (field.type) {
+    case 'number':
+      return (
+        <Input
+          type="number"
+          defaultValue={config?.[field.name]}
+          onChange={(e: FormEvent<HTMLInputElement>) => {
+            const newValue = e.currentTarget.valueAsNumber;
+            onChange({ ...config, [field.name]: newValue });
+          }}
+        />
+      );
+    case 'boolean':
+      return (
+        <InlineSwitch
+          value={config?.[field.name] ?? true}
+          onChange={() => {
+            onChange({ ...config, [field.name]: !config[field.name] });
+          }}
+        />
+      );
+    default:
+      return (
+        <Input
+          type="string"
+          value={config?.[field.name]}
+          onChange={(e: ChangeEvent<HTMLInputElement>) => {
+            const newValue = e.target.value;
+            onChange({ ...config, [field.name]: newValue });
+          }}
+        />
+      );
+  }
+};
+
+const getStyles = (theme: GrafanaTheme2) => {
+  return {
+    jsonView: css`
+      margin-bottom: ${theme.spacing(1)};
+    `,
+  };
+};
+
+export const SimulationSchemaForm = ({ config, schema, onChange }: SchemaFormProps) => {
+  const [jsonView, setJsonView] = useState<boolean>(false);
+
+  const styles = useStyles2(getStyles);
+
+  const onUpdateTextArea = (event: FormEvent<HTMLTextAreaElement>) => {
+    const element = event.target as HTMLInputElement;
+    onChange(JSON.parse(element.value));
+  };
+
+  return (
+    <FieldSet label="Config">
+      <InlineSwitch
+        className={styles.jsonView}
+        label="JSON View"
+        showLabel
+        value={jsonView}
+        onChange={() => setJsonView(!jsonView)}
+      />
+      {jsonView ? (
+        <TextArea defaultValue={JSON.stringify(config, null, 2)} rows={7} onChange={onUpdateTextArea} />
+      ) : (
+        <>
+          {schema.fields.map((field) => (
+            <InlineField label={field.name} key={field.name} labelWidth={14}>
+              {renderInput(field, onChange, config)}
+            </InlineField>
+          ))}
+        </>
+      )}
+    </FieldSet>
+  );
+};