feat(聊天): 重构聊天功能，使用Vuex管理消息状态
- 将聊天消息和用户信息移至Vuex集中管理 - 实现打开或创建会话的统一入口方法openOrCreateDialogue - 更新消息列表获取和发送消息的逻辑 - 添加持久化存储支持保存聊天用户信息
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@ -2,7 +2,7 @@
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<view class="chat-page">
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<!-- 顶部导航 -->
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<header-bar
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:title="userName"
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:title="vuex_msgUser.receiverName"
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leftIcon="arrow-left"
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@leftClick="handleLeftClick"
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></header-bar>
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@ -16,12 +16,11 @@
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scroll-with-animation
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>
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<view
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v-for="(message, index) in messageList"
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v-for="(message, index) in vuex_msgList"
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:key="message.id"
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:id="'msg-' + message.id"
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>
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<!-- 时间 -->
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<!-- v-if="message.timeLabel !== 0" -->
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<view class="message-time" v-if="isShowTime(index)">
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{{ formatShowTime(message.sendDate) }}
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</view>
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@ -98,10 +97,6 @@ export default {
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return {
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baseUrl: "",
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// 用户信息
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userId: "",
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userName: "",
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// 头像
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myAvatar: "/static/avatar/default-avatar.png",
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otherAvatar: "/static/avatar/default-avatar.png",
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@ -116,7 +111,6 @@ export default {
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isRead: false,
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interactMode: 0,
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messageType: 0,
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timeLabel: 1,
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},
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{
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id: "02306fc3-c821-4a23-ad66-0bd77d154105",
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@ -127,8 +121,6 @@ export default {
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isRead: false,
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interactMode: 1,
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messageType: 0,
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timeLabel: 0,
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displayTime: "",
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},
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{
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id: "9cac8661-bf09-4b63-ab15-1a0a36b91110",
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@ -138,7 +130,6 @@ export default {
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isRead: false,
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interactMode: 0,
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messageType: 0,
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timeLabel: 1,
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},
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{
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id: "02306fc3-c821-4a23-ad66-0bd788854105",
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@ -148,8 +139,6 @@ export default {
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isRead: false,
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interactMode: 1,
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messageType: 0,
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timeLabel: 0,
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displayTime: "",
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},
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],
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@ -158,21 +147,19 @@ export default {
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// 滚动位置
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scrollToView: "",
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PageIndex: 1,
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PageSize: 20,
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};
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},
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onLoad(options) {
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console.log(this.vuex_msgList);
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this.baseUrl = this.$u.http.config.baseUrl;
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// 获取传入的用户信息
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this.userId = options.userId || "";
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this.userName = options.name || "用户";
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console.log("[聊天详情] 用户ID:", this.userId);
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console.log("[聊天详情] 用户名:", this.userName);
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// 加载历史消息
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this.loadHistoryMessages();
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this.getMsgList();
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// 滚动到底部
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this.$nextTick(() => {
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@ -196,6 +183,18 @@ export default {
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uni.navigateBack();
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},
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// this.vuex_msgUser = {
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// dialogueManagementId: "08de36ed-8bc0-4b79-86e7-0128010ccc4b",
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// receiverId: "08de33d5-b517-4801-8474-4a4ad5642691",
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// receiverName: "华忠林",
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// receiverHeadSculptureUrl: "tx.jpg",
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// title: "",
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// startTime: "2025-12-09T14:38:21.295504",
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// lastMessageTime: "0001-01-01T00:00:00",
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// isOverhead: false,
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// unReadCount: 0,
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// };
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// 点击发送
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handleSend() {
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if (!this.messageValue) {
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@ -204,10 +203,10 @@ export default {
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// 构建消息对象
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const message = {
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dialogueManagementId: "3fa85f64-5717-4562-b3fc-2c963f66afa6",
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receiverId: "3fa85f64-5717-4562-b3fc-2c963f66afa6",
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messageType: 0,
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dialogueManagementId: this.vuex_msgUser.dialogueManagementId,
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receiverId: this.vuex_msgUser.receiverId,
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message: this.messageValue,
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messageType: 0,
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filePath: "",
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ip: "",
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};
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@ -217,16 +216,30 @@ export default {
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// 发送消息
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sendMsgFn(message) {
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SendMessage_PrivateApi(message)
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this.$u.api
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.SendMessage_PrivateApi(message)
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.then((res) => {
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console.log(res, "发送消息成功");
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if (res.succeed) {
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// 添加到消息列表
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this.messageList.push(message);
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const msgUserData = {
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dialogueManagementId: this.vuex_msgUser.dialogueManagementId,
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senderId: this.vuex_user.Id,
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receiverId: this.vuex_msgUser.receiverId,
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sendDate: new Date().toISOString(),
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message: this.messageValue,
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messageType: 0,
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filePath: "",
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};
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this.$store.commit("push_Msg", msgUserData);
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// 清空输入框
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this.messageValue = "";
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// 滚动到底部
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this.$nextTick(() => {
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this.scrollToBottom();
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});
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}
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})
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.catch((error) => {
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return msg.warning("发送失败");
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@ -249,22 +262,35 @@ export default {
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});
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},
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// 加载历史消息
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loadHistoryMessages() {
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// TODO: 从服务器加载历史消息
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// this.$u.api.getChatHistory({
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// userId: this.userId
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// }).then(res => {
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// this.messageList = res.data
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// })
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// 加载对话消息
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getMsgList() {
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this.$u.api
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.GetChatHistoryDataApi({
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"Item1.DialogueManagementId": this.vuex_msgUser.dialogueManagementId,
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PageIndex: this.PageIndex,
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PageSize: this.PageSize,
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})
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.then((res) => {
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const msgList = res.data.item1.reverse();
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// 注：现在的消息返回值缺少 interactMode 字段，先手动mock
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console.log("[聊天详情] 加载历史消息");
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for (var i = 0; i < msgList.length; i++) {
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msgList[i].interactMode = msgList[i].interactMode || 0;
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// if (this.PageIndex != 1) {
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// this.$store.commit("unshift_Msg", msgList[i]);
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// } else {
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// this.$store.commit("push_Msg", msgList[i]);
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// }
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}
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this.$store.commit("push_MsgList", msgList);
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});
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},
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// 滚动到底部
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scrollToBottom() {
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if (this.messageList.length > 0) {
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const lastMsg = this.messageList[this.messageList.length - 1];
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if (this.vuex_msgList.length > 0) {
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const lastMsg = this.vuex_msgList[this.vuex_msgList.length - 1];
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this.scrollToView = "msg-" + lastMsg.id;
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}
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},
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@ -281,8 +307,8 @@ export default {
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if (index == 0) {
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return true;
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}
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let isTime = new Date(this.messageList[index].sendDate).getTime(); //当前时间
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const time = new Date(this.messageList[index - 1].sendDate).getTime(); //上条消息的时间
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let isTime = new Date(this.vuex_msgList[index].sendDate).getTime(); //当前时间
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const time = new Date(this.vuex_msgList[index - 1].sendDate).getTime(); //上条消息的时间
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// 30 分钟内不显示时间提示
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return isTime - time > 30 * 60 * 1000;
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},
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@ -104,10 +104,18 @@ export default {
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uni.navigateBack();
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},
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handleAskQuestion(teacher) {
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// 跳转老师详情
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uni.navigateTo({
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url: `/pages/home/teacherInfo/index?teacherId=${teacher.id}`,
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});
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console.log("点击咨询:", teacher);
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var msgUserData = {
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avatar: teacher.headSculptureUrl,
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friendId: teacher.id,
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friendName: teacher.name,
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};
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// 进入对话会话
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this.$store.dispatch("openOrCreateDialogue", msgUserData);
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return;
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return;
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// 留言相关的没用了，先注释
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@ -118,6 +126,7 @@ export default {
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} else {
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}
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},
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// 提交留言(此方法废弃)
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handleMessageSubmit(data) {
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console.log("提交留言:", data.content, "教师:", data.teacher?.name);
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133
store/index.js
133
store/index.js
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} catch (e) {}
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// 需要永久存储，且下次APP启动需要取出的，在state中的变量名
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let saveStateKeys = ["vuex_user", "vuex_token", "vuex_userType"];
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let saveStateKeys = [
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"vuex_user",
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"vuex_token",
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"vuex_userType",
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"vuex_msgUser",
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];
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// 保存变量到本地存储中
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const saveLifeData = function (key, value) {
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@ -45,7 +50,7 @@ const store = new Vuex.Store({
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// 本地占位的聊天用户（未在服务端建立的会话，临时展示）
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vuex_localMsgUserList: [],
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// 当前聊天用户对象
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vuex_msgUser: null,
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vuex_msgUser: lifeData.vuex_msgUser ? lifeData.vuex_msgUser : {},
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// 消息窗口滚动位置
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vuex_msgScrollTop: 0,
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// 自定义tabbar数据
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@ -118,7 +123,7 @@ const store = new Vuex.Store({
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// ===== 消息中心：列表、当前聊天、消息推送等 =====
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// 设置会话列表（服务端返回）
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setUserMsgList(state, list) {
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set_UserMsgList(state, list) {
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state.vuex_userMsgList = Array.isArray(list) ? list.slice() : [];
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if (state.vuex_msgUser && state.vuex_msgUser.friendId) {
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state.vuex_userMsgList = state.vuex_userMsgList.map((item) => {
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@ -130,7 +135,7 @@ const store = new Vuex.Store({
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}
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},
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// 插入一个本地占位的聊天用户
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addLocalMsgUser(state, user) {
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add_LocalMsgUser(state, user) {
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const existsLocal = (state.vuex_localMsgUserList || []).some(
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(v) => v && v.friendId === user.friendId
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);
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@ -156,7 +161,7 @@ const store = new Vuex.Store({
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});
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},
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// 设置当前聊天用户
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setMsgUser(state, user) {
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set_MsgUser(state, user) {
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state.vuex_msgUser = user || null;
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if (state.vuex_msgUser && state.vuex_msgUser.friendId) {
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state.vuex_userMsgList = (state.vuex_userMsgList || []).map((item) => {
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});
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}
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},
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// 现在没有id，先覆盖整个list
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push_MsgList(state, list) {
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state.vuex_msgList = list || [];
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},
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// 推送一条新消息（去重）
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pushMsg(state, msg) {
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if (!msg || !msg.id) return;
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const exists = (state.vuex_msgList || []).some(
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(item) => item && item.id === msg.id
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);
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if (!exists) {
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push_Msg(state, msg) {
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// 注：现在的消息没有id，暂时注释
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// if (!msg || !msg.id) return;
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// const exists = (state.vuex_msgList || []).some(
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// (item) => item && item.id === msg.id
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// );
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// if (!exists) {
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state.vuex_msgList.push(msg);
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}
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// }
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},
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// 插入历史消息到头部
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unshiftMsg(state, msg) {
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unshift_Msg(state, msg) {
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if (!msg) return;
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state.vuex_msgList.unshift(msg);
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},
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// 更新置顶状态（本地）
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updateTopState(state, { friendId, isTop }) {
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update_TopState(state, { friendId, isTop }) {
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state.vuex_userMsgList = (state.vuex_userMsgList || []).map((item) => {
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if (item && item.friendId === friendId) {
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return { ...item, isTop: !!isTop };
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});
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},
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// 更新消息窗口滚动位置
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setMsgScrollTop(state, top) {
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set_MsgScrollTop(state, top) {
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state.vuex_msgScrollTop = Number(top) || 0;
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},
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// 清空消息相关状态（登出/切换账号）
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clearMessageState(state) {
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clear_MessageState(state) {
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state.vuex_msgList = [];
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state.vuex_userMsgList = [];
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state.vuex_localMsgUserList = [];
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saveLifeData("vuex_token", state.vuex_token);
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saveLifeData("vuex_teacherInfo", state.vuex_teacherInfo);
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saveLifeData("vuex_user", state.vuex_user);
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saveLifeData("vuex_msgUser", state.vuex_msgUser);
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},
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},
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actions: {
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// 获取聊天列表（最近联系人）
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async getUserlist({ commit, state }) {
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this.$u.api.GetDialogueListApi().then((res) => {
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const baseUrl =
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(Vue.prototype.$u &&
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Vue.prototype.$u.http &&
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Vue.prototype.$u.http.config &&
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Vue.prototype.$u.http.config.baseUrl) ||
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"";
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const list = (res && res.data ? res.data : []).map((item) => {
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// 在 Vuex action 中没有组件 this，上下文不包含 $u
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// 通过 Vue.prototype.$u 使用 uView 的 http 实例
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return Vue.prototype.$u.api.GetDialogueListApi().then((res) => {
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const list = (res && res.data.item1 ? res.data.item1 : []).map(
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(item) => {
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const unReadCount =
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state.vuex_msgUser && state.vuex_msgUser.friendId === item.friendId
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state.vuex_msgUser &&
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state.vuex_msgUser.friendId === item.friendId
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? 0
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: item.unReadCount || 0;
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return {
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...item,
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avatar: baseUrl ? baseUrl + item.avatar : item.avatar,
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// avatar: item.avatar,
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unReadCount,
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};
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});
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commit("setUserMsgList", list);
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}
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);
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commit("set_UserMsgList", list);
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return list;
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});
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},
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// 设置当前聊天用户并入队本地占位
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setMsgUser({ commit, dispatch }, user) {
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commit("setMsgUser", user);
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commit("addLocalMsgUser", user);
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console.log("setMsgUser执行了", user);
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commit("set_MsgUser", user);
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commit("add_LocalMsgUser", user);
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// 刷新列表，清零未读
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dispatch("getUserlist");
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},
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@ -260,10 +273,10 @@ const store = new Vuex.Store({
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) {
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const params = { userId, friendId, PageIndex, PageSize };
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this.$u.api.GetChatHistoryDataApi(params).then((res) => {
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Vue.prototype.$u.api.GetChatHistoryDataApi(params).then((res) => {
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const list = res && res.data ? res.data : [];
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// 将最新消息插入到消息列表尾部（或头部）
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list.forEach((msg) => commit("pushMsg", msg));
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list.forEach((msg) => commit("push_Msg", msg));
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});
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},
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// 设置消息置顶（服务端 + 本地）
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@ -272,14 +285,66 @@ const store = new Vuex.Store({
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if (user.isTop) {
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return;
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} else {
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this.$u.api
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Vue.prototype.$u.api
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.OverheadOneDialogueApi({ dialogueManagementId: user.friendId })
|
||||
.then((res) => {
|
||||
commit("updateTopState", { friendId: user.friendId, isTop: true });
|
||||
commit("update_TopState", { friendId: user.friendId, isTop: true });
|
||||
dispatch("getUserlist");
|
||||
});
|
||||
}
|
||||
},
|
||||
|
||||
// 统一入口：打开或创建会话
|
||||
// 使用位置：所有需要进入聊天的入口调用该方法，避免各页面重复逻辑
|
||||
// 1) 获取最新会话列表
|
||||
// 2) 查找是否存在 friendId 对应的会话
|
||||
// 3) 有则设置当前会话并（可选）跳转；无则创建，成功后递归重试
|
||||
async openOrCreateDialogue({ commit, state, dispatch }, user) {
|
||||
const { friendId, friendName, avatar, chatType = 0 } = user || {};
|
||||
const attempt =
|
||||
user && typeof user.attempt === "number" ? user.attempt : 1;
|
||||
if (!friendId) return Promise.reject(new Error("缺少 friendId"));
|
||||
|
||||
// 第一步：获取列表（复用现有 action，保证 state 同步更新）
|
||||
const list = await dispatch("getUserlist");
|
||||
|
||||
// 第二步：查找是否存在该会话（兼容后端字段 friendId/receiverId）
|
||||
const target = (list || []).find(
|
||||
(i) => i && (i.receiverId === friendId || i.friendId === friendId)
|
||||
);
|
||||
if (target) {
|
||||
commit("set_MsgUser", target);
|
||||
|
||||
// 跳转到对话页，参数按需调整
|
||||
uni.navigateTo({
|
||||
url: `/pages/chat/index`,
|
||||
});
|
||||
|
||||
return target;
|
||||
}
|
||||
|
||||
// 第二次调用时，无论成功与否均在第三步（创建）之前结束
|
||||
if (attempt >= 2) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// 第三步：不存在则创建，成功后重试本流程
|
||||
const res = await Vue.prototype.$u.api.AddDialogueApi({
|
||||
receiverId: friendId,
|
||||
onlineConsultationType: 0, // 0：招生在线；1：迎新在线（可按业务传入）
|
||||
});
|
||||
if (res && res.succeed === true) {
|
||||
// 创建成功后，重新执行流程（再次获取列表并进入会话）
|
||||
return dispatch("openOrCreateDialogue", {
|
||||
friendId,
|
||||
friendName,
|
||||
avatar,
|
||||
chatType,
|
||||
attempt: attempt + 1,
|
||||
});
|
||||
}
|
||||
return Promise.reject(new Error(res?.error || "创建会话失败"));
|
||||
},
|
||||
},
|
||||
});
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue