ui: special behavior of UserSelectAutoComplete when multi (#286)

packages/ui-default/components/autocomplete/UserSelectAutoComplete.jsx

@@ -1,5 +1,6 @@
 import React from 'react';
 import ReactDOM from 'react-dom';
+import { QueryClient, QueryClientProvider } from 'react-query';
 import { assign } from 'lodash';
 import DOMAttachedObject from 'vj/components/DOMAttachedObject';
 import AutoComplete from '.';
@@ -13,19 +14,37 @@ export default class UserSelectAutoComplete extends AutoComplete {
       classes: 'user-select',
       ...options,
     });
+    this.client = new QueryClient({
+      defaultOptions: {
+        queries: {
+          refetchOnWindowFocus: false,
+          refetchOnMount: false,
+          refetchOnReconnect: false,
+          retry: false,
+          staleTime: Infinity,
+        },
+      },
+    });
+  }
+
+  value() {
+    if (this.options.multi) return this.ref?.getSelectedItems().map((item) => item._id) ?? this.$dom.val();
+    return this.ref?.getSelectedItems()[0] ?? null;
   }
 
   attach() {
     const value = this.$dom.val();
     ReactDOM.render(
-      <UserSelectAutoCompleteFC
-        ref={(ref) => { this.ref = ref; }}
-        height="34px"
-        defaultItems={value}
-        onChange={this.onChange}
-        multi={this.options.multi}
-        freeSolo={this.options.multi}
-      />,
+      <QueryClientProvider client={this.client}>
+        <UserSelectAutoCompleteFC
+          ref={(ref) => { this.ref = ref; }}
+          height="34px"
+          defaultItems={value}
+          onChange={this.onChange}
+          multi={this.options.multi}
+          freeSolo={this.options.multi}
+        />
+      </QueryClientProvider>,
       this.container,
     );
   }

packages/ui-default/components/autocomplete/components/AutoComplete.jsx

@@ -13,6 +13,8 @@ const AutoComplete = forwardRef(function AutoComplete(props, ref) {
   // if you need fix height, set to at least "30px"
   // for Hydro, no less then "34px" can be better
   const height = props.height ?? 'auto';
+  const disabled = props.disabled ?? false;
+  const disabledHint = props.disabledHint ?? '';
   const listStyle = props.listStyle ?? {};
   const itemsFn = props.itemsFn ?? (async () => []);
   const renderItem = props.renderItem ?? ((item) => item);
@@ -22,7 +24,7 @@ const AutoComplete = forwardRef(function AutoComplete(props, ref) {
   const multi = props.multi ?? false;
   const rawDefaultItems = props.defaultItems ?? [];
   const defaultItems = typeof rawDefaultItems === 'string'
-    ? props.defaultItems.split(',').map((i) => i.trim()).filter((i) => i.length > 0) : rawDefaultItems;
+    ? rawDefaultItems.split(',').map((i) => i.trim()).filter((i) => i.length > 0) : rawDefaultItems;
   const allowEmptyQuery = props.allowEmptyQuery ?? false;
   const freeSolo = props.freeSolo ?? false;
   const freeSoloConverter = freeSolo ? props.freeSoloConverter ?? ((i) => i) : ((i) => i);
@@ -188,7 +190,7 @@ const AutoComplete = forwardRef(function AutoComplete(props, ref) {
       setFocused(true);
       inputRef.current?.focus();
     },
-  }));
+  }), [selected, selectedKeys, inputRef, multi]);
 
   return (
     <div style={{ display: 'inline-block', width: '100%' }}>
@@ -202,9 +204,17 @@ const AutoComplete = forwardRef(function AutoComplete(props, ref) {
             <Icon name="close" onClick={() => toggleItem(item)} />
           </div>
         ))}
+        {disabled && (
+          <input
+            disabled
+            autoComplete="off"
+            value={disabledHint}
+          />
+        )}
         <input
           ref={inputRef}
           autoComplete="off"
+          hidden={disabled}
           onChange={(e) => {
             dispatchChange();
             handleInputChange(e);
@@ -243,6 +253,8 @@ const AutoComplete = forwardRef(function AutoComplete(props, ref) {
 AutoComplete.propTypes = {
   width: PropTypes.string,
   height: PropTypes.string,
+  disabled: PropTypes.bool,
+  disabledHint: PropTypes.string,
   listStyle: PropTypes.object,
   itemsFn: PropTypes.func.isRequired,
   itemKey: PropTypes.func,
@@ -259,6 +271,8 @@ AutoComplete.propTypes = {
 AutoComplete.defaultProps = {
   width: '100%',
   height: 'auto',
+  disabled: false,
+  disabledHint: '',
   listStyle: {},
   renderItem: (item) => item,
   itemText: (item) => item,

packages/ui-default/components/autocomplete/components/UserSelectAutoComplete.jsx

@@ -1,10 +1,44 @@
-import React, { forwardRef } from 'react';
+import React, {
+  forwardRef, createRef, useImperativeHandle, useRef, useEffect,
+} from 'react';
+import { useQuery } from 'react-query';
 import PropTypes from 'prop-types';
 import api, { gql } from 'vj/utils/api';
 import AutoComplete from './AutoComplete';
 
 // eslint-disable-next-line prefer-arrow-callback
 const UserSelectAutoComplete = forwardRef(function UserSelectAutoComplete(props, ref) {
+  const multi = props.multi ?? false;
+  const rawDefaultItems = props.defaultItems ?? '';
+  const defaultItems = multi ? rawDefaultItems
+    .split(',')
+    .map((i) => i.trim())
+    .filter((i) => i.length > 0)
+    .map((i) => +i) : rawDefaultItems;
+
+  const comRef = createRef();
+  const itemsBox = useRef([]);
+  const { isLoading } = useQuery(['default_user', defaultItems], async () => {
+    if (!multi || defaultItems.length === 0) return;
+    const items = await api(gql`
+      users(ids: ${defaultItems}) {
+        _id
+        uname
+      }
+    `, ['data', 'users']);
+    itemsBox.current = items;
+  });
+
+  useEffect(() => {
+    if (multi && defaultItems.length > 0) {
+      comRef.current.setSelectedItems(itemsBox.current);
+    }
+  }, [itemsBox.current]);
+
+  useImperativeHandle(ref, () => ({
+    ...comRef.current,
+  }));
+
   const itemsFn = (query) => api(gql`
     users(search: ${query}) {
       _id
@@ -15,6 +49,8 @@ const UserSelectAutoComplete = forwardRef(function UserSelectAutoComplete(props,
 
   const itemText = (user) => user.uname || user;
 
+  const itemKey = (user) => user._id;
+
   const renderItem = (user) => (
     <div className="media">
       <div className="media__left medium">
@@ -29,11 +65,15 @@ const UserSelectAutoComplete = forwardRef(function UserSelectAutoComplete(props,
 
   return (
     <AutoComplete
-      ref={ref}
+      ref={comRef}
+      {...props}
+      disabled={isLoading}
+      disabledHint="Loading..."
       itemsFn={itemsFn}
       itemText={itemText}
+      itemKey={multi ? itemKey : itemText}
       renderItem={renderItem}
-      {...props}
+      defaultItems={multi ? [] : rawDefaultItems}
     />
   );
 });
@@ -44,7 +84,7 @@ UserSelectAutoComplete.propTypes = {
   listStyle: PropTypes.object,
   onChange: PropTypes.func.isRequired,
   multi: PropTypes.bool,
-  defaultItems: PropTypes.oneOfType([(PropTypes.arrayOf(PropTypes.any)), PropTypes.string]),
+  defaultItems: PropTypes.string,
   allowEmptyQuery: PropTypes.bool,
   freeSolo: PropTypes.bool,
   freeSoloConverter: PropTypes.func,
@@ -55,7 +95,7 @@ UserSelectAutoComplete.defaultProps = {
   height: 'auto',
   listStyle: {},
   multi: false,
-  defaultItems: [],
+  defaultItems: '',
   allowEmptyQuery: false,
   freeSolo: false,
   freeSoloConverter: (input) => input,

packages/ui-default/package.json

@@ -115,6 +115,7 @@
     "markdown-it-table-of-contents": "^0.6.0",
     "mongodb": "^3.7.3",
     "nunjucks": "^3.2.3",
+    "react-query": "^3.34.7",
     "streamsaver": "^2.0.5",
     "xss": "^1.0.10"
   }