From d9307cd891dd532ca79ec16a37e831c0a3407e17 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=F0=9F=8F=8E=EF=B8=8F=20Yumo?= <yumo.imer@gmail.com>
Date: Sat, 3 Aug 2024 12:03:22 +0800
Subject: [PATCH] refactor: Add ConversationsItem.

fix: Item tootip experience optimization
---
 .dumi/preset/components-changelog-cn.json |  2 +-
 .dumi/preset/components-changelog-en.json |  2 +-
 components/conversations/Item.tsx         | 78 +++++++++++++++++++
 components/conversations/index.tsx        | 95 ++++++++---------------
 4 files changed, 112 insertions(+), 65 deletions(-)
 create mode 100644 components/conversations/Item.tsx

diff --git a/.dumi/preset/components-changelog-cn.json b/.dumi/preset/components-changelog-cn.json
index 8d5ffe2e..53898440 100644
--- a/.dumi/preset/components-changelog-cn.json
+++ b/.dumi/preset/components-changelog-cn.json
@@ -1 +1 @@
-{"Conversations":[],"Bubble":[]}
+{"Conversations":[],"Bubble":[]}
\ No newline at end of file
diff --git a/.dumi/preset/components-changelog-en.json b/.dumi/preset/components-changelog-en.json
index 8d5ffe2e..53898440 100644
--- a/.dumi/preset/components-changelog-en.json
+++ b/.dumi/preset/components-changelog-en.json
@@ -1 +1 @@
-{"Conversations":[],"Bubble":[]}
+{"Conversations":[],"Bubble":[]}
\ No newline at end of file
diff --git a/components/conversations/Item.tsx b/components/conversations/Item.tsx
new file mode 100644
index 00000000..c6a0369f
--- /dev/null
+++ b/components/conversations/Item.tsx
@@ -0,0 +1,78 @@
+import React from 'react';
+import { Tooltip, Typography, Dropdown } from 'antd';
+import { MoreOutlined } from '@ant-design/icons';
+
+import type { MenuProps } from 'antd';
+import type { ConversationProps } from './interface';
+
+interface ConversationsItemProps extends ConversationProps, React.HTMLAttributes<HTMLLIElement> {
+  classNames?: {
+    item?: string;
+    label?: string;
+    menu?: string;
+  };
+  styles?: {
+    item?: React.CSSProperties;
+  };
+  prefixCls?: string;
+  menu?: MenuProps;
+}
+
+const ConversationsItem: React.FC<ConversationsItemProps> = (props) => {
+  const {
+    classNames,
+    styles,
+    disabled,
+    onClick,
+    icon,
+    label,
+    key,
+    prefixCls,
+    menu,
+  } = props;
+
+  const [ellipsised, setEllipsised] = React.useState(false);
+
+  return (
+    <Tooltip title={ellipsised ? label : undefined} placement="right" mouseLeaveDelay={0}>
+      <li
+        className={classNames?.item}
+        style={styles?.item}
+        onClick={disabled ? undefined : onClick}
+        key={key}
+      >
+        {icon && <div className={`${prefixCls}-icon`}>
+          {icon}
+        </div>}
+        <Typography.Text
+          className={classNames?.label}
+          ellipsis={{
+            onEllipsis: (v) => {
+              setEllipsised(v);
+            },
+          }}
+        >
+          {label}
+        </Typography.Text>
+        {menu && !disabled &&
+          <Dropdown
+            menu={menu}
+            trigger={['click']}
+            disabled={disabled}
+            getPopupContainer={(triggerNode) => triggerNode.parentElement ?? document.body}
+          >
+            <MoreOutlined
+              onClick={(event) => {
+                event.stopPropagation();
+                setEllipsised(false);
+              }}
+              disabled={disabled}
+              className={classNames?.menu}
+            />
+          </Dropdown>}
+      </li>
+    </Tooltip>
+  );
+};
+
+export default ConversationsItem;
\ No newline at end of file
diff --git a/components/conversations/index.tsx b/components/conversations/index.tsx
index 133c07b8..1c6a1866 100644
--- a/components/conversations/index.tsx
+++ b/components/conversations/index.tsx
@@ -1,8 +1,8 @@
-import React, { useMemo } from 'react';
-import { Divider, Dropdown, Typography } from 'antd';
-import { MoreOutlined } from '@ant-design/icons';
+import React from 'react';
+import { Divider, Typography } from 'antd';
 import classnames from 'classnames';
 import useMergedState from 'rc-util/lib/hooks/useMergedState';
+import ConversationsItem from './Item';
 
 import useStyle from './style';
 import getPrefixCls from '../_util/getPrefixCls';
@@ -24,14 +24,14 @@ const Conversations: React.FC<ConversationsProps> = (props) => {
     groupable,
   } = props;
 
+  const prefixCls = getPrefixCls('conversations', customizePrefixCls);
+
   const [mergedActiveKey, setMergedActiveKey] = useMergedState(defaultActiveKey, {
     value: activeKey,
     defaultValue: defaultActiveKey,
     onChange: onActiveChange,
   });
 
-  const prefixCls = getPrefixCls('conversations', customizePrefixCls);
-
   const [wrapCSSVar, hashId, cssVarCls] = useStyle(prefixCls);
 
   const mergedCls = classnames(
@@ -42,23 +42,8 @@ const Conversations: React.FC<ConversationsProps> = (props) => {
     styles?.list,
   );
 
-  const makeItemProps = (item: ConversationProps) => ({
-    className: classnames(
-      classNames?.item,
-      `${prefixCls}-item`,
-      { [`${prefixCls}-item-active`]: item.key === mergedActiveKey && !item.disabled },
-      { [`${prefixCls}-item-disabled`]: item.disabled },
-    ),
-    style: styles?.item,
-    menu: typeof menu === 'function' ? menu(item) : menu,
-    onClick: () => setMergedActiveKey(item.key),
-  });
-
-  const mergedLabelCls = classnames(`${prefixCls}-label`, classNames?.item);
-  const mergedMenuCls = classnames(`${prefixCls}-menu`, classNames?.item);
-
   const groupedMap = data.reduce((map, item) => {
-    const { group = 'default' } = item;
+    const { group = '' } = item;
 
     if (!Array.isArray(map[group])) {
       map[group] = [];
@@ -69,44 +54,26 @@ const Conversations: React.FC<ConversationsProps> = (props) => {
     return map;
   }, {} as Record<GroupType, ConversationProps[]>);
 
-  function renderConversationItem(item: ConversationProps) {
-    const itemProps = makeItemProps(item);
-
-    return (
-      <li
-        className={itemProps.className}
-        style={itemProps.style}
-        onClick={item.disabled ? undefined : itemProps.onClick}
-        key={item.key}
-      >
-        {item.icon && <div className={`${prefixCls}-icon`}>
-          {item.icon}
-        </div>}
-        <Typography.Text
-          className={mergedLabelCls}
-          ellipsis={{ tooltip: item.label }}
-        >
-          {item.label}
-        </Typography.Text>
-        {menu && !item.disabled &&
-          <Dropdown
-            menu={itemProps.menu}
-            disabled={item.disabled}
-            getPopupContainer={(triggerNode) => triggerNode.parentElement ?? document.body}
-          >
-            <MoreOutlined
-              onClick={(event) => {
-                event.stopPropagation();
-              }}
-              disabled={item.disabled}
-              className={mergedMenuCls}
-            />
-          </Dropdown>}
-      </li>
-    )
-  }
-
-  const conversationItems = useMemo(() => Object.keys(groupedMap).reduce(
+  const getItemProps = React.useCallback((item: ConversationProps) => ({
+    ...item,
+    classNames: {
+      item: classnames(
+        classNames?.item,
+        `${prefixCls}-item`,
+        { [`${prefixCls}-item-active`]: item.key === mergedActiveKey && !item.disabled },
+        { [`${prefixCls}-item-disabled`]: item.disabled },
+      ),
+      label: classnames(`${prefixCls}-label`, classNames?.item),
+      menu: `${prefixCls}-menu`,
+    },
+    prefixCls,
+    styles: styles,
+    menu: typeof menu === 'function' ? menu(item) : menu,
+    onClick: () => setMergedActiveKey(item.key),
+  }), [classNames, prefixCls, mergedActiveKey, styles, menu, setMergedActiveKey]);
+
+  // ============================ Render Items ============================
+  const convItems = React.useMemo(() => Object.keys(groupedMap).reduce(
     (nodes, group) => {
 
       if (groupable) {
@@ -129,15 +96,17 @@ const Conversations: React.FC<ConversationsProps> = (props) => {
 
       return [
         ...nodes,
-        ...groupedMap[group].map(renderConversationItem),
-      ]
+        ...groupedMap[group].map(item => React.createElement(ConversationsItem, getItemProps(item))),
+      ];
     },
     [] as ReactNode[],
-  ), [groupedMap, groupable]);
+  ), [groupedMap, groupable, getItemProps]);
 
+  
+  // ============================ Render ============================
   return wrapCSSVar(
     <ul className={mergedCls} style={styles?.list}>
-      {conversationItems}
+      {convItems}
     </ul>,
   );
 };