优化了本地存储和一些组件细分,完成了复制图片、适配可以直接发送的功能

This commit is contained in:
2025-07-03 15:36:34 +08:00
parent adf9f73431
commit bcee1e7cc6
34 changed files with 5954 additions and 790 deletions

View File

@@ -1,5 +1,6 @@
import { defineStore } from "pinia"
import { ref, computed } from "vue"
import { chatDB } from "@/utils/db"
export const useChatStore = defineStore("chat", () => {
const friends = ref([])
@@ -37,80 +38,121 @@ export const useChatStore = defineStore("chat", () => {
}
})
// 获取聊天历史记录
const getChatHistory = (friendId, currentUserId) => {
const chatKey = `chat_${currentUserId}_${friendId}`
const chatData = localStorage.getItem(chatKey)
return chatData ? JSON.parse(chatData) : []
}
// 保存聊天历史记录
const saveChatHistory = (friendId, currentUserId, messageList) => {
const chatKey = `chat_${currentUserId}_${friendId}`
localStorage.setItem(chatKey, JSON.stringify(messageList))
// 初始化数据库
const initDB = async () => {
try {
await chatDB.init()
console.log("数据库初始化成功")
} catch (error) {
console.error("数据库初始化失败:", error)
}
}
// 加载好友列表
const loadFriends = (presetUsers, currentUserId) => {
const friendList = presetUsers.filter((user) => user.id !== currentUserId)
const loadFriends = async (presetUsers, currentUserId) => {
try {
// 从数据库获取好友列表
let friendList = await chatDB.getFriends(currentUserId)
friendList.forEach((friend) => {
const chatHistory = getChatHistory(friend.id, currentUserId)
// 如果数据库中没有好友,使用预设用户初始化
if (friendList.length === 0) {
friendList = presetUsers.filter((user) => user.id !== currentUserId)
if (chatHistory.length > 0) {
const lastMsg = chatHistory[chatHistory.length - 1]
let lastMessage = lastMsg.content
if (lastMsg.type === "image") lastMessage = "[图片]"
if (lastMsg.type === "video") lastMessage = "[视频]"
if (lastMsg.type === "audio") lastMessage = "[语音]"
friend.lastMessage = lastMessage.length > 20 ? lastMessage.substring(0, 20) + "..." : lastMessage
// 保存到数据库
for (const friend of friendList) {
await chatDB.saveFriend(
{
...friend,
lastMessage: "",
unreadCount: 0,
},
currentUserId,
)
}
}
friend.unreadCount = chatHistory.filter((msg) => msg.senderId === friend.id && !msg.read).length
})
friends.value = friendList
friends.value = friendList
} catch (error) {
console.error("加载好友列表失败:", error)
// 降级到预设用户
const friendList = presetUsers.filter((user) => user.id !== currentUserId)
friendList.forEach((friend) => {
friend.lastMessage = ""
friend.unreadCount = 0
})
friends.value = friendList
}
}
// 切换当前聊天好友
const switchFriend = (friend, currentUserId) => {
const switchFriend = async (friend, currentUserId) => {
currentFriend.value = friend
// 清空未读消息计数
friend.unreadCount = 0
await chatDB.clearUnreadCount(friend.id)
// 加载聊天记录
const chatHistory = getChatHistory(friend.id, currentUserId)
chatHistory.forEach((msg) => {
if (msg.senderId !== currentUserId) {
msg.read = true
}
})
try {
const chatHistory = await chatDB.getChatHistory(currentUserId, friend.id)
messages.value = chatHistory.sort((a, b) => a.timestamp - b.timestamp)
} catch (error) {
console.error("加载聊天记录失败:", error)
messages.value = []
}
}
// 切换当前聊天好友
const setCurrentFriend = async (friend, currentUserId) => {
currentFriend.value = friend
messages.value = chatHistory
saveChatHistory(friend.id, currentUserId, chatHistory)
// 清空未读消息计数
friend.unreadCount = 0
await chatDB.clearUnreadCount(friend.id)
// 加载聊天记录
try {
const chatHistory = await chatDB.getChatHistory(currentUserId, friend.id)
console.log("chatHistory:", chatHistory)
console.log("currentUserId:", currentUserId)
console.log("friend.id:", friend.id)
messages.value = chatHistory.sort((a, b) => a.timestamp - b.timestamp)
console.log("messages.value:", messages.value)
} catch (error) {
console.error("加载聊天记录失败:", error)
messages.value = []
}
}
// 添加消息
const addMessage = (message, currentUserId) => {
const addMessage = async (message, currentUserId) => {
messages.value.push(message)
if (currentFriend.value) {
saveChatHistory(currentFriend.value.id, currentUserId, messages.value)
try {
// 保存到数据库
await chatDB.saveMessage(message, currentUserId, currentFriend.value.id)
// 更新好友列表中的最后消息
const friend = friends.value.find((f) => f.id === currentFriend.value.id)
if (friend) {
let lastMessage = message.content
if (message.type === "image") lastMessage = "[图片]"
if (message.type === "video") lastMessage = "[视频]"
if (message.type === "audio") lastMessage = "[语音]"
friend.lastMessage = lastMessage.length > 20 ? lastMessage.substring(0, 20) + "..." : lastMessage
// 更新好友列表中的最后消息
const friend = friends.value.find((f) => f.id === currentFriend.value.id)
if (friend) {
let lastMessage = message.content
if (message.type === "image") lastMessage = "[图片]"
if (message.type === "video") lastMessage = "[视频]"
if (message.type === "audio") lastMessage = "[语音]"
friend.lastMessage = lastMessage.length > 20 ? lastMessage.substring(0, 20) + "..." : lastMessage
// 更新数据库中的好友信息
await chatDB.updateFriendLastMessage(friend.id, currentUserId, friend.lastMessage, 0)
}
} catch (error) {
console.error("保存消息失败:", error)
}
}
}
// 处理接收到的消息
const handleIncomingMessage = (messageData, currentUserId) => {
const handleIncomingMessage = async (messageData, currentUserId) => {
const senderId = messageData.sender_user_id
const receiverId = messageData.receiver_user_id
@@ -123,31 +165,36 @@ export const useChatStore = defineStore("chat", () => {
senderId: senderId,
read: false,
duration: messageData.duration || 0,
timestamp: Date.now(),
}
// 保存消息到本地存储
const chatHistory = getChatHistory(senderId, currentUserId)
chatHistory.push(newMessage)
saveChatHistory(senderId, currentUserId, chatHistory)
try {
// 保存消息到数据库
await chatDB.saveMessage(newMessage, currentUserId, senderId)
// 如果消息来自当前聊天用户,直接显示
if (currentFriend.value && senderId == currentFriend.value.id) {
newMessage.read = true
messages.value.push(newMessage)
saveChatHistory(senderId, currentUserId, messages.value)
} else {
// 更新未读消息计数
const friend = friends.value.find((f) => f.id == senderId)
if (friend) {
friend.unreadCount = (friend.unreadCount || 0) + 1
// 如果消息来自当前聊天用户,直接显示
if (currentFriend.value && senderId == currentFriend.value.id) {
newMessage.read = true
messages.value.push(newMessage)
} else {
// 更新未读消息计数
const friend = friends.value.find((f) => f.id == senderId)
if (friend) {
friend.unreadCount = (friend.unreadCount || 0) + 1
// 更新最后消息
let lastMessage = newMessage.content
if (newMessage.type === "image") lastMessage = "[图片]"
if (newMessage.type === "video") lastMessage = "[视频]"
if (newMessage.type === "audio") lastMessage = "[语音]"
friend.lastMessage = lastMessage
// 更新最后消息
let lastMessage = newMessage.content
if (newMessage.type === "image") lastMessage = "[图片]"
if (newMessage.type === "video") lastMessage = "[视频]"
if (newMessage.type === "audio") lastMessage = "[语音]"
friend.lastMessage = lastMessage
// 更新数据库
await chatDB.updateFriendLastMessage(friend.id, currentUserId, lastMessage, friend.unreadCount)
}
}
} catch (error) {
console.error("处理接收消息失败:", error)
}
}
@@ -166,10 +213,10 @@ export const useChatStore = defineStore("chat", () => {
isConnected,
connectionStatusText,
connectionStatusIcon,
getChatHistory,
saveChatHistory,
initDB,
loadFriends,
switchFriend,
setCurrentFriend,
addMessage,
handleIncomingMessage,
}