Conversation communication (#165)

* init: conversation in api3 (WIP) * feat: beta conversation * fix: fix some problems * fix: add help message
2025-12-17 05:47:11 +00:00 · 2023-02-18 12:33:24 +08:00 · 2023-02-18 12:33:24 +08:00 · a3b14b1a79
commit a3b14b1a79
parent a1e72c7757
11 changed files with 658 additions and 215 deletions
--- a/utils/conversation.js
+++ b/utils/conversation.js
@ -0,0 +1,117 @@
+import fetch from 'node-fetch'
+import { Config } from '../config/index.js'
+
+export async function getConversations (qq = '') {
+  let accessToken = await redis.get('CHATGPT:TOKEN')
+  if (!accessToken) {
+    throw new Error('未绑定ChatGPT AccessToken，请使用#chatgpt设置token命令绑定token')
+  }
+  let response = await fetch(`${Config.apiBaseUrl}/api/conversations?offset=0&limit=20`, {
+    method: 'GET',
+    headers: {
+      'Content-Type': 'application/json',
+      Authorization: 'Bearer ' + accessToken
+    }
+  })
+  let json = await response.text()
+  if (Config.debug) {
+    logger.mark(json)
+  }
+  let conversations = JSON.parse(json)
+  let result = conversations.items?.sort((a, b) => b.create_time - a.create_time)
+  let map = {}
+  for (let i = 0; i < conversations.items.length; i++) {
+    // 老用户初次更新该功能，这里频繁请求可能会429。由并行改为串行以尽量降低频率。必要时可可能还要等待。
+    let item = conversations.items[i]
+    let cachedConversationLastMessage = await redis.get(`CHATGPT:CONVERSATION_LAST_MESSAGE_PROMPT:${item.id}`)
+    if (!cachedConversationLastMessage) {
+      map[item.id] = cachedConversationLastMessage
+    } else {
+      // 缓存中没有，就去查官方api
+      let conversationDetailResponse = await fetch(`${Config.apiBaseUrl}/api/conversation/${item.id}`, {
+        method: 'GET',
+        headers: {
+          'Content-Type': 'application/json',
+          Authorization: 'Bearer ' + accessToken
+        }
+      })
+      let conversationDetail = await conversationDetailResponse.text()
+      if (Config.debug) {
+        logger.mark('conversation detail for conversation ' + item.id, conversationDetail)
+      }
+      conversationDetail = JSON.parse(conversationDetail)
+      let messages = Object.values(conversationDetail.mapping)
+
+      messages = messages
+        .filter(message => message.message)
+        .map(messages => messages.message)
+
+      let messagesAssistant = messages.filter(messages => messages.role === 'assistant')
+        .sort((a, b) => b.create_time - a.create_time)
+      let messagesUser = messages.filter(messages => messages.role === 'user')
+        .sort((a, b) => b.create_time - a.create_time)
+      await redis.set(`CHATGPT:CONVERSATION_LENGTH:${item.id}`, messagesUser?.length || 0)
+      let lastMessage = null
+      if (messagesUser.length > 0) {
+        lastMessage = messagesUser[0].content.parts[0]
+        await redis.set(`CHATGPT:CONVERSATION_LAST_MESSAGE_PROMPT:${item.id}`, lastMessage)
+      }
+      if (messagesAssistant.length > 0) {
+        await redis.set(`CHATGPT:CONVERSATION_LAST_MESSAGE_ID:${item.id}`, messagesAssistant[0].id)
+      }
+      await redis.set(`CHATGPT:CONVERSATION_CREATE_TIME:${item.id}`, new Date(conversationDetail.create_time * 1000).toLocaleString())
+      map[item.id] = lastMessage
+    }
+  }
+  let res = []
+  let usingConversationId
+  if (qq) {
+    usingConversationId = await redis.get(`CHATGPT:QQ_CONVERSATION:${qq}`)
+  }
+  let promisesPostProcess = result.map(async conversation => {
+    conversation.lastPrompt = map[conversation.id]
+    conversation.create_time = new Date(conversation.create_time).toLocaleString()
+    // 这里的时间格式还可以。不用管了。conversation.create_time =
+    // title 全是 New chat，不要了
+    delete conversation.title
+    conversation.creater = await redis.get(`CHATGPT:CONVERSATION_CREATER_NICK_NAME:${conversation.id}`)
+    if (qq && conversation.id === usingConversationId) {
+      conversation.status = 'using'
+    } else {
+      conversation.status = 'normal'
+    }
+    if (conversation.lastPrompt?.length > 80) {
+      conversation.lastPrompt = conversation.lastPrompt.slice(0, 80) + '......'
+    }
+    res.push(conversation)
+  })
+  await Promise.all(promisesPostProcess)
+  return res
+}
+
+export async function getLatestMessageIdByConversationId (conversationId) {
+  let accessToken = await redis.get('CHATGPT:TOKEN')
+  if (!accessToken) {
+    throw new Error('未绑定ChatGPT AccessToken，请使用#chatgpt设置token命令绑定token')
+  }
+  let conversationDetailResponse = await fetch(`${Config.apiBaseUrl}/api/conversation/${conversationId}`, {
+    method: 'GET',
+    headers: {
+      'Content-Type': 'application/json',
+      Authorization: 'Bearer ' + accessToken
+    }
+  })
+  let conversationDetail = await conversationDetailResponse.text()
+  if (Config.debug) {
+    logger.mark('conversation detail for conversation ' + conversationId, conversationDetail)
+  }
+  conversationDetail = JSON.parse(conversationDetail)
+  let messages = Object.values(conversationDetail.mapping)
+  messages = messages
+    .filter(message => message.message)
+    .map(messages => messages.message)
+    .filter(messages => messages.role === 'assistant')
+    .sort((a, b) => b.create_time - a.create_time)
+  await redis.set(`CHATGPT:CONVERSATION_LAST_MESSAGE_ID:${conversationId}`, messages[0].id)
+  return messages[0].id
+}