From e3f8a3a94bae0e00d07969f8ae0bc113aafec27c Mon Sep 17 00:00:00 2001
From: dylanmay <670374839@qq.com>
Date: Fri, 8 Sep 2023 17:36:37 +0800
Subject: [PATCH] feat: chat

---
 src/layout/components/ToolHeader.vue          |  13 ++
 src/router/modules/remaining.ts               |   7 +
 src/views/chat/ChatPage/Index.vue             |  30 ++++
 .../chat/components/ChatHeader/Index.vue      |  18 +++
 .../chat/components/ChatMessage/Index.vue     |  21 +++
 .../chat/components/InputSection/Index.vue    |  58 ++++++++
 .../chat/components/Message/BaseMessage.vue   |  26 ++++
 .../chat/components/Message/ImageMessage.vue  |  28 ++++
 .../chat/components/Message/TextMessage.vue   |  27 ++++
 src/views/chat/components/Session/Index.vue   |  33 +++++
 .../chat/components/SessionItem/Index.vue     |  47 ++++++
 .../chat/components/ToolSection/Index.vue     |   9 ++
 src/views/chat/model/BaseConversation.ts      |  32 +++++
 src/views/chat/model/BaseMessage.ts           |  35 +++++
 src/views/chat/model/ChatConversation.ts      |  17 +++
 src/views/chat/model/ImageMessage.ts          |  22 +++
 src/views/chat/model/TextMessage.ts           |  22 +++
 src/views/chat/store/chatstore.ts             | 135 ++++++++++++++++++
 src/views/chat/types/index.d.ts               |  27 ++++
 19 files changed, 607 insertions(+)
 create mode 100644 src/views/chat/ChatPage/Index.vue
 create mode 100644 src/views/chat/components/ChatHeader/Index.vue
 create mode 100644 src/views/chat/components/ChatMessage/Index.vue
 create mode 100644 src/views/chat/components/InputSection/Index.vue
 create mode 100644 src/views/chat/components/Message/BaseMessage.vue
 create mode 100644 src/views/chat/components/Message/ImageMessage.vue
 create mode 100644 src/views/chat/components/Message/TextMessage.vue
 create mode 100644 src/views/chat/components/Session/Index.vue
 create mode 100644 src/views/chat/components/SessionItem/Index.vue
 create mode 100644 src/views/chat/components/ToolSection/Index.vue
 create mode 100644 src/views/chat/model/BaseConversation.ts
 create mode 100644 src/views/chat/model/BaseMessage.ts
 create mode 100644 src/views/chat/model/ChatConversation.ts
 create mode 100644 src/views/chat/model/ImageMessage.ts
 create mode 100644 src/views/chat/model/TextMessage.ts
 create mode 100644 src/views/chat/store/chatstore.ts
 create mode 100644 src/views/chat/types/index.d.ts

diff --git a/src/layout/components/ToolHeader.vue b/src/layout/components/ToolHeader.vue
index ec7882de..831302f6 100644
--- a/src/layout/components/ToolHeader.vue
+++ b/src/layout/components/ToolHeader.vue
@@ -1,5 +1,6 @@
 <script lang="tsx">
 import { defineComponent, computed } from 'vue'
+import { useRouter } from 'vue-router'
 import { Message } from '@/layout/components//Message'
 import { Collapse } from '@/layout/components/Collapse'
 import { UserInfo } from '@/layout/components/UserInfo'
@@ -9,6 +10,7 @@ import { SizeDropdown } from '@/layout/components/SizeDropdown'
 import { LocaleDropdown } from '@/layout/components/LocaleDropdown'
 import { useAppStore } from '@/store/modules/app'
 import { useDesign } from '@/hooks/web/useDesign'
+import { Icon } from '@/components/Icon'
 
 const { getPrefixCls, variables } = useDesign()
 
@@ -37,6 +39,10 @@ const locale = computed(() => appStore.getLocale)
 // 消息图标
 const message = computed(() => appStore.getMessage)
 
+const goToChat = () => {
+  window.open(window.location.host + '/chat', '_blank')
+}
+
 export default defineComponent({
   name: 'ToolHeader',
   setup() {
@@ -58,6 +64,13 @@ export default defineComponent({
           </div>
         ) : undefined}
         <div class="h-full flex items-center">
+          <div onClick={goToChat}>
+            <Icon
+              icon="ep:chat-dot-round"
+              color="var(--top-header-text-color)"
+              class="custom-hover"
+            />
+          </div>
           {screenfull.value ? (
             <Screenfull class="custom-hover" color="var(--top-header-text-color)"></Screenfull>
           ) : undefined}
diff --git a/src/router/modules/remaining.ts b/src/router/modules/remaining.ts
index 504a6e9e..86a9caa4 100644
--- a/src/router/modules/remaining.ts
+++ b/src/router/modules/remaining.ts
@@ -1,4 +1,5 @@
 import { Layout } from '@/utils/routerHelper'
+import ChatPage from '../../views/chat/ChatPage/Index.vue'
 
 const { t } = useI18n()
 /**
@@ -460,6 +461,12 @@ const remainingRouter: AppRouteRecordRaw[] = [
         component: () => import('@/views/pay/cashier/index.vue')
       }
     ]
+  },
+  {
+    path: '/chat',
+    component: ChatPage,
+    name: 'chat',
+    meta: { hidden: false }
   }
 ]
 
diff --git a/src/views/chat/ChatPage/Index.vue b/src/views/chat/ChatPage/Index.vue
new file mode 100644
index 00000000..b17e7064
--- /dev/null
+++ b/src/views/chat/ChatPage/Index.vue
@@ -0,0 +1,30 @@
+<template>
+  <view class="flex h-full flex-1">
+    <ToolSection />
+    <Session />
+    <view class="flex w-full flex-col">
+      <ChatHeader />
+      <ChatMessage />
+      <InputSection />
+    </view>
+  </view>
+</template>
+
+<script lang="ts" setup>
+/**
+ * TODO: Replace me with comment, and tell the main subject of this page
+ */
+
+import ToolSection from '../components/ToolSection/Index.vue'
+import Session from '../components/Session/Index.vue'
+import ChatHeader from '../components/ChatHeader/Index.vue'
+import ChatMessage from '../components/ChatMessage/Index.vue'
+import InputSection from '../components/InputSection/index.vue'
+
+/**
+ * Define Data Structure of this page, then initialize it with reactive object
+ */
+interface State {}
+
+defineOptions({ name: 'ChatPage' })
+</script>
diff --git a/src/views/chat/components/ChatHeader/Index.vue b/src/views/chat/components/ChatHeader/Index.vue
new file mode 100644
index 00000000..ab697ca8
--- /dev/null
+++ b/src/views/chat/components/ChatHeader/Index.vue
@@ -0,0 +1,18 @@
+<template>
+  <view
+    class="flex items-center w-full border-b-1 border-b-gray border-b-solid"
+    style="height: 60px"
+  >
+    <label class="text-black text-size-xl font-medium mx-4">{{
+      chatStore.currentSession?.name
+    }}</label>
+  </view>
+</template>
+
+<script lang="ts" setup>
+import { useChatStore } from '../../store/chatstore'
+
+defineOptions({ name: 'ChatHeader' })
+
+const chatStore = useChatStore()
+</script>
diff --git a/src/views/chat/components/ChatMessage/Index.vue b/src/views/chat/components/ChatMessage/Index.vue
new file mode 100644
index 00000000..9fbbffde
--- /dev/null
+++ b/src/views/chat/components/ChatMessage/Index.vue
@@ -0,0 +1,21 @@
+<template>
+  <view
+    class="flex flex-col items-start w-full border-b-1 border-b-gray border-b-solid flex-1 border-b-1 border-b-gray border-b-solid py-2"
+  >
+    <template v-for="item in chatStore.currentSession?.msgList">
+      <TextMessage v-if="item.messageType === MessageType.TEXT" :key="item.id" :message="item" />
+      <ImageMessage v-if="item.messageType === MessageType.IMAGE" :key="item.id" :message="item" />
+    </template>
+  </view>
+</template>
+
+<script lang="ts" setup>
+import { useChatStore } from '../../store/chatstore'
+import TextMessage from '@/views/chat/components/Message/TextMessage.vue'
+import ImageMessage from '@/views/chat/components/Message/ImageMessage.vue'
+import { MessageType } from '../../types/index.d.ts'
+
+defineOptions({ name: 'ChatMessage' })
+
+const chatStore = useChatStore()
+</script>
diff --git a/src/views/chat/components/InputSection/Index.vue b/src/views/chat/components/InputSection/Index.vue
new file mode 100644
index 00000000..441f9916
--- /dev/null
+++ b/src/views/chat/components/InputSection/Index.vue
@@ -0,0 +1,58 @@
+<template>
+  <view
+    class="flex flex-col items-center w-full border-b-1 border-b-gray border-b-solid"
+    style="height: 248px"
+  >
+    <view class="flex p-2 w-full" style="height: 20px">
+      <Icon icon="ep:apple" color="var(--top-header-text-color)" class="custom-hover" />
+      <Icon icon="ep:folder" color="var(--top-header-text-color)" class="custom-hover" />
+      <Icon icon="ep:chat-line-square" color="var(--top-header-text-color)" class="custom-hover" />
+    </view>
+    <ElInput
+      type="textarea"
+      class="h-full"
+      clearable
+      v-model="chatStore.inputText"
+      input-style="border: none !important; box-shadow: none !important"
+      :autosize="{ minRows: 10, maxRows: 11 }"
+      placeholder="Press Enter to send"
+      @keydown.enter="onEnter"
+    />
+  </view>
+</template>
+
+<script lang="ts" setup>
+import TextMessage from '../../model/TextMessage'
+import { useChatStore } from '../../store/chatstore'
+import { SendStatus, MessageRole, MessageType } from '../../types/index.d.ts'
+
+defineOptions({ name: 'InputSection' })
+
+const chatStore = useChatStore()
+const onEnter = () => {
+  console.log('enter pressed')
+  const msg = createTextMessage(chatStore.inputText)
+  chatStore.addMessageToCurrentSession(msg)
+  chatStore.setInputText('')
+}
+
+const createTextMessage = (content: string): TextMessage => {
+  console.log('====>>>>', content)
+  const _localId = `${new Date().getTime()}`
+  // 部分信息从account信息里面获取
+  const msg = new TextMessage(
+    _localId,
+    'https://img0.baidu.com/it/u=1121635512,1294972039&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=889',
+    'Dylan May',
+    new Date().getTime(),
+    false,
+    content,
+    MessageRole.SELF,
+    SendStatus.SUCCESS,
+    MessageType.TEXT,
+    chatStore.currentSession?.id || ''
+  )
+
+  return msg
+}
+</script>
diff --git a/src/views/chat/components/Message/BaseMessage.vue b/src/views/chat/components/Message/BaseMessage.vue
new file mode 100644
index 00000000..505222ec
--- /dev/null
+++ b/src/views/chat/components/Message/BaseMessage.vue
@@ -0,0 +1,26 @@
+<template>
+  <view
+    class="flex w-full"
+    :class="props.message.role === MessageRole.SELF ? 'flex-row-reverse' : 'flex-row'"
+  >
+    <el-avatar shape="square" size="default" class="mx-2" :src="props.message.avatar" />
+    <view class="flex flex-col">
+      <label class="text-xs text-gray-4 mb-1">{{ props.message.nickname }}</label>
+      <slot name="content"></slot>
+    </view>
+  </view>
+</template>
+
+<script lang="ts" setup>
+import { PropType } from 'vue'
+import { MessageModelType, MessageRole } from '../../types/index.d.ts'
+
+defineOptions({ name: 'BaseMessage' })
+
+const props = defineProps({
+  message: {
+    type: Object as PropType<MessageModelType>,
+    default: () => {}
+  }
+})
+</script>
diff --git a/src/views/chat/components/Message/ImageMessage.vue b/src/views/chat/components/Message/ImageMessage.vue
new file mode 100644
index 00000000..49418840
--- /dev/null
+++ b/src/views/chat/components/Message/ImageMessage.vue
@@ -0,0 +1,28 @@
+<template>
+  <BaseMesageLayout>
+    <template #content>
+      <view>
+        <label>{{ props.message.content }}</label>
+      </view>
+    </template>
+  </BaseMesageLayout>
+</template>
+
+<script lang="ts" setup>
+import { PropType } from 'vue'
+import { useChatStore } from '../../store/chatstore'
+import { onMounted } from 'vue'
+import { MessageModelType } from '../../types'
+import BaseMesageLayout from '../Message/BaseMessage.vue'
+
+defineOptions({ name: 'ImageMessage' })
+
+const props = defineProps({
+  message: {
+    type: Object as PropType<MessageModelType>,
+    default: () => {}
+  }
+})
+
+const { sessionList, setCurrentConversation, setCurrentSessionIndex } = useChatStore()
+</script>
diff --git a/src/views/chat/components/Message/TextMessage.vue b/src/views/chat/components/Message/TextMessage.vue
new file mode 100644
index 00000000..ca621df7
--- /dev/null
+++ b/src/views/chat/components/Message/TextMessage.vue
@@ -0,0 +1,27 @@
+<template>
+  <BaseMesageLayout :message="props.message">
+    <template #content>
+      <view class="p-3 bg-gray-2 rounded">
+        <label>{{ props.message.content }}</label>
+      </view>
+    </template>
+  </BaseMesageLayout>
+</template>
+
+<script lang="ts" setup>
+import { PropType } from 'vue'
+import { useChatStore } from '../../store/chatstore'
+import BaseMesageLayout from '../Message/BaseMessage.vue'
+import { MessageModelType } from '../../types/index'
+
+defineOptions({ name: 'TextMessage' })
+
+const props = defineProps({
+  message: {
+    type: Object as PropType<MessageModelType>,
+    default: () => {}
+  }
+})
+
+const { sessionList, setCurrentConversation, setCurrentSessionIndex } = useChatStore()
+</script>
diff --git a/src/views/chat/components/Session/Index.vue b/src/views/chat/components/Session/Index.vue
new file mode 100644
index 00000000..11ea8c7f
--- /dev/null
+++ b/src/views/chat/components/Session/Index.vue
@@ -0,0 +1,33 @@
+<template>
+  <view class="flex flex-col items-center h-full py-2 b-1 b-gray b-solid" style="width: 248px">
+    <view class="flex flex-col w-full">
+      <SessionItem
+        v-for="(item, index) in sessionList"
+        :key="item.id"
+        :index="index"
+        :conversation="item"
+        @click="() => onSessionItemClick(index)"
+      />
+    </view>
+  </view>
+</template>
+
+<script lang="ts" setup>
+import SessionItem from '../SessionItem/Index.vue'
+import { useChatStore } from '../../store/chatstore'
+import { onMounted } from 'vue'
+
+defineOptions({ name: 'Session' })
+
+const { sessionList, setCurrentConversation, setCurrentSessionIndex } = useChatStore()
+
+onMounted(() => {
+  // set default conversation
+  setCurrentConversation()
+})
+
+const onSessionItemClick = (index: number) => {
+  setCurrentSessionIndex(index)
+  setCurrentConversation()
+}
+</script>
diff --git a/src/views/chat/components/SessionItem/Index.vue b/src/views/chat/components/SessionItem/Index.vue
new file mode 100644
index 00000000..34fdbd33
--- /dev/null
+++ b/src/views/chat/components/SessionItem/Index.vue
@@ -0,0 +1,47 @@
+<template>
+  <view class="flex py-2 border-b-gray-3 border-b-solid items-center px-2" :class="bgColor()">
+    <el-avatar shape="square" size="default" class="mr-2" />
+    <view class="flex flex-col flex-1">
+      <label
+        class="text-black-c text-size-sm font-medium text-ellipsis text-nowrap"
+        :class="fontColor()"
+        >{{ props.conversation.name }}</label
+      >
+      <label class="text-gray-f text-size-sm text-ellipsis text-nowrap mr-1" :class="fontColor()">{{
+        props.conversation.description
+      }}</label>
+    </view>
+    <view class="flex items-end h-full">
+      <label class="text-gray-f text-size-sm text-nowrap" :class="fontColor()">{{
+        formatPast(new Date(props.conversation.updateTime))
+      }}</label>
+    </view>
+  </view>
+</template>
+
+<script lang="ts" setup>
+import { PropType } from 'vue'
+import { ConversationModelType } from '../../types'
+import { formatPast } from '@/utils/formatTime'
+import { useChatStore } from '../../store/chatstore'
+
+defineOptions({ name: 'SessionItem' })
+
+const props = defineProps({
+  conversation: {
+    type: Object as PropType<ConversationModelType>,
+    default: () => {}
+  },
+  index: Number
+})
+
+const chatStore = useChatStore()
+
+const bgColor = () => {
+  return props.index === chatStore.currentSessionIndex ? 'bg-blue' : 'bg-white'
+}
+
+const fontColor = () => {
+  return props.index === chatStore.currentSessionIndex ? 'text-white' : 'text-gray-f'
+}
+</script>
diff --git a/src/views/chat/components/ToolSection/Index.vue b/src/views/chat/components/ToolSection/Index.vue
new file mode 100644
index 00000000..98fb157b
--- /dev/null
+++ b/src/views/chat/components/ToolSection/Index.vue
@@ -0,0 +1,9 @@
+<template>
+  <view class="flex flex-col items-center bg-gray h-full py-2" style="width: 80px">
+    <el-avatar shape="square" />
+  </view>
+</template>
+
+<script lang="ts" setup>
+defineOptions({ name: 'ToolSection' })
+</script>
diff --git a/src/views/chat/model/BaseConversation.ts b/src/views/chat/model/BaseConversation.ts
new file mode 100644
index 00000000..56bc3de7
--- /dev/null
+++ b/src/views/chat/model/BaseConversation.ts
@@ -0,0 +1,32 @@
+import { MessageModelType } from '../types'
+
+export default class BaseConversation {
+  public id: string
+  public avatar: string
+  public name: string
+  public description: string
+  public createTime: number
+  public updateTime: number
+  public unreadCount: number
+  public msgList: Array<MessageModelType>
+
+  constructor(
+    id: string,
+    avatar: string,
+    name: string,
+    descrition: string,
+    createTime: number,
+    updateTime: number,
+    unreadCount: number,
+    msgList: Array<MessageModelType>
+  ) {
+    this.id = id
+    this.avatar = avatar
+    this.name = name
+    this.description = descrition
+    this.createTime = createTime
+    this.updateTime = updateTime
+    this.unreadCount = unreadCount
+    this.msgList = msgList
+  }
+}
diff --git a/src/views/chat/model/BaseMessage.ts b/src/views/chat/model/BaseMessage.ts
new file mode 100644
index 00000000..939d9d4b
--- /dev/null
+++ b/src/views/chat/model/BaseMessage.ts
@@ -0,0 +1,35 @@
+import { MessageRole, MessageType, SendStatus } from '../types'
+
+export default class BaseMessage {
+  id: string
+  avatar: string
+  nickname: string
+  createTime: number
+  isRead: boolean
+  role: MessageRole
+  sendStatus: SendStatus
+  messageType: MessageType
+  conversationId: string
+
+  constructor(
+    id: string,
+    avatar: string,
+    nickname: string,
+    createTime: number,
+    isRead: boolean,
+    role: MessageRole,
+    sendStauts: SendStatus,
+    messageType: MessageType,
+    conversationId: string
+  ) {
+    this.id = id
+    this.avatar = avatar
+    this.nickname = nickname
+    this.createTime = createTime
+    this.isRead = isRead
+    this.role = role
+    this.sendStatus = sendStauts
+    this.messageType = messageType
+    this.conversationId = conversationId
+  }
+}
diff --git a/src/views/chat/model/ChatConversation.ts b/src/views/chat/model/ChatConversation.ts
new file mode 100644
index 00000000..3e10a3aa
--- /dev/null
+++ b/src/views/chat/model/ChatConversation.ts
@@ -0,0 +1,17 @@
+import BaseConversation from './BaseConversation'
+import BaseMessage from './BaseMessage'
+
+export class ChatConversation extends BaseConversation {
+  constructor(
+    id: string,
+    avatar: string,
+    name: string,
+    descrition: string,
+    createTime: number,
+    updateTime: number,
+    unreadCount: number,
+    msgList: Array<BaseMessage>
+  ) {
+    super(id, avatar, name, descrition, createTime, updateTime, unreadCount, msgList)
+  }
+}
diff --git a/src/views/chat/model/ImageMessage.ts b/src/views/chat/model/ImageMessage.ts
new file mode 100644
index 00000000..5ff07547
--- /dev/null
+++ b/src/views/chat/model/ImageMessage.ts
@@ -0,0 +1,22 @@
+import { MessageRole, MessageType, SendStatus } from '../types'
+import BaseMessage from './BaseMessage'
+
+export default class ImageMessage extends BaseMessage {
+  content: string
+
+  constructor(
+    id: string,
+    avatar: string,
+    nickname: string,
+    createTime: number,
+    isRead: boolean,
+    content: string,
+    role: MessageRole,
+    sendStatus: SendStatus,
+    messageType: MessageType,
+    conversationId: string
+  ) {
+    super(id, avatar, nickname, createTime, isRead, role, sendStatus, messageType, conversationId)
+    this.content = content
+  }
+}
diff --git a/src/views/chat/model/TextMessage.ts b/src/views/chat/model/TextMessage.ts
new file mode 100644
index 00000000..a0ac8086
--- /dev/null
+++ b/src/views/chat/model/TextMessage.ts
@@ -0,0 +1,22 @@
+import { MessageRole, MessageType, SendStatus } from '../types'
+import BaseMessage from './BaseMessage'
+
+export default class TextMessage extends BaseMessage {
+  content: string
+
+  constructor(
+    id: string,
+    avatar: string,
+    nickname: string,
+    createTime: number,
+    isRead: boolean,
+    content: string,
+    role: MessageRole,
+    sendStatus: SendStatus,
+    messageType: MessageType,
+    conversationId: string
+  ) {
+    super(id, avatar, nickname, createTime, isRead, role, sendStatus, messageType, conversationId)
+    this.content = content
+  }
+}
diff --git a/src/views/chat/store/chatstore.ts b/src/views/chat/store/chatstore.ts
new file mode 100644
index 00000000..e4969f05
--- /dev/null
+++ b/src/views/chat/store/chatstore.ts
@@ -0,0 +1,135 @@
+import { defineStore } from 'pinia'
+import BaseConversation from '../model/BaseConversation'
+import BaseMessage from '../model/BaseMessage'
+import { ConversationModelType, MessageRole, MessageType, SendStatus } from '../types/index.d.ts'
+
+interface ChatStoreModel {
+  sessionList: Array<ConversationModelType>
+  currentSession: ConversationModelType | null
+  currentSessionIndex: number
+  inputText: string
+}
+
+export const useChatStore = defineStore('chatStore', {
+  state: (): ChatStoreModel => ({
+    sessionList: [
+      {
+        id: '11111',
+        name: '张三',
+        avatar:
+          'https://img.zcool.cn/community/019fb65925bc32a801216a3ef77f7b.png@1280w_1l_2o_100sh.png',
+        description: 'sss',
+        createTime: 1693970987760,
+        updateTime: 1693970987760,
+        unreadCount: 1,
+        msgList: [
+          {
+            avatar:
+              'https://img0.baidu.com/it/u=1121635512,1294972039&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=889',
+            nickname: 'Dylan May',
+            id: '222221111',
+            isRead: false,
+            messageType: MessageType.TEXT,
+            sendStatus: SendStatus.SUCCESS,
+            role: MessageRole.SELF,
+            createTime: 1693970987760,
+            conversationId: '11111',
+            content: 'hello MUSK'
+          },
+          {
+            avatar:
+              'https://img0.baidu.com/it/u=4211304696,1059959254&fm=253&fmt=auto&app=120&f=JPEG?w=800&h=1174',
+            nickname: 'Elon Musk',
+            id: '2222222222',
+            isRead: false,
+            messageType: MessageType.TEXT,
+            sendStatus: SendStatus.SUCCESS,
+            role: MessageRole.OTHER,
+            createTime: 1693970987760,
+            conversationId: '11111',
+            content: 'hello DYLAN'
+          }
+        ]
+      },
+      {
+        id: '22222',
+        name: '搞笑的一家人',
+        avatar:
+          'https://img.zcool.cn/community/019fb65925bc32a801216a3ef77f7b.png@1280w_1l_2o_100sh.png',
+        description: '今天晚上吃啥',
+        createTime: 1693970987760,
+        updateTime: 1693970987760,
+        unreadCount: 1,
+        msgList: [
+          {
+            avatar:
+              'https://img.zcool.cn/community/019fb65925bc32a801216a3ef77f7b.png@1280w_1l_2o_100sh.png',
+            nickname: '小艳',
+            id: '22222',
+            isRead: false,
+            messageType: MessageType.TEXT,
+            sendStatus: SendStatus.SUCCESS,
+            role: MessageRole.OTHER,
+            createTime: 1693970987760,
+            conversationId: '22222',
+            content: 'what your name'
+          }
+        ]
+      }
+    ],
+    currentSession: null,
+    currentSessionIndex: 0,
+    inputText: ''
+  }),
+
+  getters: {
+    getSessionList(state: ChatStoreModel): Array<ConversationModelType> {
+      return state.sessionList
+    },
+
+    getCurrentSession(state: ChatStoreModel): ConversationModelType | null {
+      return state.currentSession
+    },
+
+    getCurrentSessionIndex(state: ChatStoreModel): number {
+      return state.currentSessionIndex
+    }
+  },
+
+  actions: {
+    addSession(session: BaseConversation) {
+      this.sessionList.push(session)
+    },
+
+    setCurrentConversation() {
+      this.currentSession = this.sessionList[this.currentSessionIndex]
+    },
+
+    setCurrentSessionIndex(index: number) {
+      this.currentSessionIndex = index
+    },
+
+    setInputText(content: string) {
+      this.inputText = content
+    },
+
+    addMessageToCurrentSession<T extends BaseMessage>(message: T): void {
+      this.currentSession?.msgList.push(message)
+    },
+
+    addMessageToSesstion<T extends BaseMessage>(message: T): void {
+      // get the conversation from list
+      const conversationIndex = this.sessionList.findIndex((item) => {
+        return item.id === message.conversationId
+      })
+
+      const msgConversation = this.sessionList[conversationIndex]
+
+      // add the message
+      msgConversation?.msgList.push(message)
+
+      // replace the old Conversation
+      this.sessionList.splice(conversationIndex, 1, msgConversation)
+    }
+  }
+})
diff --git a/src/views/chat/types/index.d.ts b/src/views/chat/types/index.d.ts
new file mode 100644
index 00000000..697decec
--- /dev/null
+++ b/src/views/chat/types/index.d.ts
@@ -0,0 +1,27 @@
+import BaseConversation from '../model/BaseConversation'
+import BaseMessage from '../model/BaseMessage'
+import { ChatConversation } from '../model/ChatConversation'
+import ImageMessage from '../model/ImageMessage'
+import TextMessage from '../model/TextMessage'
+
+export enum MessageRole {
+  SELF = 1,
+  SYSTEM = 2,
+  OTHER = 3
+}
+
+export enum SendStatus {
+  FAILURE = 1,
+  SENDING = 2,
+  SUCCESS = 3
+}
+
+export enum MessageType {
+  TEXT = 1,
+  IMAGE = 2,
+  AUDIO = 3,
+  SYSTEM = 4
+}
+
+export type MessageModelType = BaseMessage | TextMessage | ImageMessage
+export type ConversationModelType = BaseConversation | ChatConversation