feat: 支持 markdown 格式 (#77)

* feat: 支持 markdown 格式和图片

* perf: 重载的时候滚动条保持

* chore: version 2.5.2

* feat: 添加文字换行

* chore: 添加新封面

* chore: 更新 cover

CHANGELOG.md

@@ -1,11 +1,21 @@
+## v2.5.2
+
+`2023-02-21`
+### Feature
+- 增加对 `markdown` 格式的支持 [Demo](https://github.com/Chanzhaoyu/chatgpt-web/pull/77)
+### BugFix
+- 重载会话时滚动条保持
+
 ## v2.5.1
 
 `2023-02-21`
+
 ### Enhancement
 - 调整路由模式为 `hash`
-- 调整新增会话添加到列表最前
+- 调整新增会话添加到
 - 调整移动端样式
 
+
 ## v2.5.0
 
 `2023-02-20`

README.md

@@ -2,7 +2,8 @@
 
 使用 express 和 vue3 搭建的 ChartGPT 演示网页
 
-![PC](./docs/cover.png)
+![cover](./docs/cover.png)
+![cover2](./docs/cover2.png)
 
 > 提示：目前 `OpenAI` 开放的模型最高只有 `GPT-3`，和现在网页所使用的 `GPT-3.5` 或 `GPT-4` 有很大差距，需要等官方开放最新的模型接口。
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "chatgpt-web",
-  "version": "2.5.1",
+  "version": "2.5.2",
   "private": false,
   "description": "ChatGPT Web",
   "author": "ChenZhaoYu <chenzhaoyu1994@gmail.com>",
@@ -25,6 +25,7 @@
   "dependencies": {
     "@vueuse/core": "^9.13.0",
     "highlight.js": "^11.7.0",
+    "marked": "^4.2.12",
     "naive-ui": "^2.34.3",
     "pinia": "^2.0.30",
     "vue": "^3.2.47",
@@ -36,6 +37,7 @@
     "@commitlint/config-conventional": "^17.4.4",
     "@iconify/vue": "^4.1.0",
     "@types/crypto-js": "^4.1.1",
+    "@types/marked": "^4.0.8",
     "@types/node": "^18.14.0",
     "@types/web-bluetooth": "^0.0.16",
     "@vitejs/plugin-vue": "^4.0.0",

pnpm-lock.yaml

@@ -6,6 +6,7 @@ specifiers:
   '@commitlint/config-conventional': ^17.4.4
   '@iconify/vue': ^4.1.0
   '@types/crypto-js': ^4.1.1
+  '@types/marked': ^4.0.8
   '@types/node': ^18.14.0
   '@types/web-bluetooth': ^0.0.16
   '@vitejs/plugin-vue': ^4.0.0
@@ -18,6 +19,7 @@ specifiers:
   husky: ^8.0.3
   less: ^4.1.3
   lint-staged: ^13.1.2
+  marked: ^4.2.12
   naive-ui: ^2.34.3
   npm-run-all: ^4.1.5
   pinia: ^2.0.30
@@ -33,6 +35,7 @@ specifiers:
 dependencies:
   '@vueuse/core': 9.13.0_vue@3.2.47
   highlight.js: 11.7.0
+  marked: 4.2.12
   naive-ui: 2.34.3_vue@3.2.47
   pinia: 2.0.30_hmuptsblhheur2tugfgucj7gc4
   vue: 3.2.47
@@ -44,6 +47,7 @@ devDependencies:
   '@commitlint/config-conventional': 17.4.4
   '@iconify/vue': 4.1.0_vue@3.2.47
   '@types/crypto-js': 4.1.1
+  '@types/marked': 4.0.8
   '@types/node': 18.14.0
   '@types/web-bluetooth': 0.0.16
   '@vitejs/plugin-vue': 4.0.0_vite@4.1.2+vue@3.2.47
@@ -735,6 +739,10 @@ packages:
     resolution: {integrity: sha512-BdZ5BCCvho3EIXw6wUCXHe7rS53AIDPLE+JzwgT+OsJk53oBfbSmZZ7CX4VaRoN78N+TJpFi9QPlfIVNmJYWxQ==}
     dev: false
 
+  /@types/marked/4.0.8:
+    resolution: {integrity: sha512-HVNzMT5QlWCOdeuBsgXP8EZzKUf0+AXzN+sLmjvaB3ZlLqO+e4u0uXrdw9ub69wBKFs+c6/pA4r9sy6cCDvImw==}
+    dev: true
+
   /@types/mdast/3.0.10:
     resolution: {integrity: sha512-W864tg/Osz1+9f4lrGTZpCSO5/z4608eUp19tbozkq2HJK6i3z1kT0H9tlADXuYIb1YYOBByU4Jsqkk75q48qA==}
     dependencies:
@@ -3229,6 +3237,12 @@ packages:
     engines: {node: '>=8'}
     dev: true
 
+  /marked/4.2.12:
+    resolution: {integrity: sha512-yr8hSKa3Fv4D3jdZmtMMPghgVt6TWbk86WQaWhDloQjRSQhMMYCAro7jP7VDJrjjdV8pxVxMssXS8B8Y5DZ5aw==}
+    engines: {node: '>= 12'}
+    hasBin: true
+    dev: false
+
   /mdast-util-from-markdown/0.8.5:
     resolution: {integrity: sha512-2hkTXtYYnr+NubD/g6KGBS/0mFmBcifAsI0yIWRiRo0PjVs6SSOSOdtzbp6kSGnShDN6G5aWZpKQ2lWRy27mWQ==}
     dependencies:

src/directives/highlight.ts

@@ -1,9 +1,9 @@
 import type { App, Directive } from 'vue'
 import hljs from 'highlight.js'
+import includeCode from '@/utils/functions/includeCode'
 
 function highlightCode(el: HTMLElement) {
-  const regexp = /^(?:\s{4}|\t).+/gm
+  if (includeCode(el.textContent))
-  if (el.textContent?.indexOf(' = ') !== -1 || el.textContent.match(regexp))
     hljs.highlightBlock(el)
 }
 

src/utils/functions/includeCode.ts

@@ -0,0 +1,8 @@
+function includeCode(text: string | null | undefined) {
+  const regexp = /^(?:\s{4}|\t).+/gm
+  if (text?.includes(' = ') || text?.match(regexp))
+    return true
+  return false
+}
+
+export default includeCode

src/views/chat/components/Message/Text.vue

@@ -1,28 +1,60 @@
 <script lang="ts" setup>
+import { computed } from 'vue'
+import { marked } from 'marked'
+import includeCode from '@/utils/functions/includeCode'
+
 interface Props {
   inversion?: boolean
   error?: boolean
+  text?: string
+  loading?: boolean
 }
 
-defineProps<Props>()
+const props = defineProps<Props>()
+
+const wrapClass = computed(() => {
+  return [
+    'text-wrap',
+    'p-2',
+    'min-w-[20px]',
+    'rounded-md',
+    props.inversion ? 'bg-[#d2f9d1]' : 'bg-[#f4f6f8]',
+    { 'text-red-500': props.error },
+  ]
+})
+
+const text = computed(() => {
+  if (props.text) {
+    if (!includeCode(props.text))
+      return marked.parse(props.text)
+    return props.text
+  }
+  return ''
+})
 </script>
 
 <template>
-  <div
+  <div :class="wrapClass">
-    class="min-w-[20px] p-2 rounded-md"
+    <template v-if="loading">
-    :class="[inversion ? 'bg-[#d2f9d1]' : 'bg-[#f4f6f8]', { 'text-red-500': error }]"
+      <span class="w-[3px] h-[20px] block animate-blink" />
-  >
+    </template>
-    <span
+    <template v-else>
-      v-highlight
+      <code v-if="includeCode(text)" v-highlight class="leading-relaxed" v-text="text" />
-      class="leading-relaxed whitespace-pre-wrap"
+      <div v-else class="leading-relaxed break-all" v-html="text" />
-    >
+    </template>
-      <slot />
-    </span>
   </div>
 </template>
 
-<style>
+<style lang="less">
+.text-wrap{
+  img{
+    max-width: 100%;
+    vertical-align: middle;
+  }
+}
+
 .hljs {
   background-color: #fff0 !important;
+  white-space: break-spaces;
 }
 </style>

src/views/chat/components/Message/index.vue

@@ -37,10 +37,7 @@ function handleRegenerate() {
         {{ dateTime }}
       </span>
       <div class="flex items-end mt-2">
-        <Text :inversion="inversion" :error="error">
+        <Text :inversion="inversion" :error="error" :text="text" :loading="loading" />
-          <span v-if="loading" class="w-[3px] h-[20px] block animate-blink" />
-          <span v-else>{{ text }}</span>
-        </Text>
         <button
           v-if="!inversion && !loading"
           class="mb-2 ml-2 transition text-neutral-400 hover:text-neutral-800"

src/views/chat/index.vue

@@ -153,7 +153,6 @@ async function onRegenerate(index: number) {
       requestOptions: { prompt: message, ...options },
     },
   )
-  scrollToBottom()
 
   try {
     const { data } = await fetchChatAPI<Chat.ConversationResponse>(message, options, controller.signal)
@@ -170,7 +169,6 @@ async function onRegenerate(index: number) {
         requestOptions: { prompt: message, ...options },
       },
     )
-    scrollToBottom()
   }
   catch (error: any) {
     let errorMessage = 'Something went wrong, please try again later.'
@@ -191,7 +189,6 @@ async function onRegenerate(index: number) {
         requestOptions: { prompt: message, ...options },
       },
     )
-    scrollToBottom()
   }
   finally {
     loading.value = false