440 lines
12 KiB
Vue
440 lines
12 KiB
Vue
<script setup>
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import {ref, onMounted, computed} from 'vue'
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import {useRoute} from 'vue-router'
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import api from '../../utils/axios.js'
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import {blogImage, userProfile} from '../../utils/imageResource'
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import router from "../../router/index.js";
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import swal from "../../utils/sweetalert.js";
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import Like_button from "../../components/Like_button.vue";
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import store from "../../store/index.js";
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import Blog_rootComment from "../../components/Blog_comment.vue";
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import {getInfoWithPages} from "../../utils/getInfoWithPages.js";
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import Blog_commentDisplay from "../../components/Blog_commentDisplay.vue";
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import Profile_display from "../../components/Profile_display.vue";
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import {formatGMTToLocal, getCurrentISODateTime} from "../../utils/formatTime.js";
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import {ArrowDown, ArrowUp} from "@element-plus/icons-vue";
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// 获取路由参数
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const route = useRoute()
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const blog = ref(
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{
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complete: false
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}
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)
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const posterInfo = ref(null)
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const interactInfo = ref({
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complete: false
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})
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const id = route.params.id
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const isLoadingFailed = ref(false);
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const windowWidth = ref(0);
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const scrollRef = ref(null);
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const commentInput = ref('');
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const commentInputFocus = ref(false);
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const commentButtonFocus = ref(false);
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const commentSubmitLoading = ref(false);
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const sortMode = ref(store.state.userPreference.blogSortMode >-1 ? store.state.userPreference.blogSortMode : 1);
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const checkWindowSize = () => {
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windowWidth.value = window.innerWidth;
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};
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// 在组件挂载时获取数据
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onMounted(async () => {
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if (store.state.userPreference.blogSortMode === undefined) {
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store.commit('setPreferenceValue', {blogSortMode: 1});
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}
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checkWindowSize();
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window.addEventListener('resize', checkWindowSize);
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// setTimeout(() => { // 测试测试
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// interactInfo.value.likes = 114;
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// interactInfo.value.liked = true;
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// interactInfo.value.complete = true;
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// blog.value = {
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// complete: true,
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// title: 'asd',
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// content: `${'asdasd'.repeat(99)}`,
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// allow_comments: 1,
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// post_date: 'asd',
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// }
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// }, 100);
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// return;
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// 获取博客数据
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try {
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const blogResponse = await api.get(`/blogs/${id}`);
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if (blogResponse.code === 1) {
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await router.push('/404')
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return;
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}
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if (blogResponse.code === 0) {
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blog.value = blogResponse.data;
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document.title = blog.value.title + ' CYBER 博客';
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blog.value.complete = true;
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setTimeout(() => {
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interactInfo.value.likes = blog.value.likes;
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interactInfo.value.liked = blog.value.liked;
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interactInfo.value.complete = true;
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}, 300);
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// 获取发布者信息
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const posterResponse = await api.get(`/userinfo?UID=${blog.value.poster}`)
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if (posterResponse.code === 0) {
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posterInfo.value = posterResponse.data
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}
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}
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} catch {
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swal.tip('error', '加载失败...', '请刷新重试');
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isLoadingFailed.value = true;
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}
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})
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// 处理博客内容中的 <holder> 占位符，替换为 <img> 标签
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const processedContent = computed(() => {
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if (!blog.value || !blog.value.content) return ''
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let content = blog.value.content
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const regex = /<holder image ([\w.]+\.\w+) width=([\d.]+) height=([\d.]+)>/g
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return content.replace(regex, (match, filename, width, height) => {
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const url = blogImage(filename) // filename 是完整的 "1a2b3c4d.png"
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return `<img src="${url}" width="${width}" height="${height}" alt="Blog Image" />`
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})
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})
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const clickLikeBtn = async (isLiked) => {
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try {
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if (isLiked) {
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const response = await api.post(`/blogs/${blog.value.id}/like`);
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if (response.code !== 0) {
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swal.tip('error', '点赞失败');
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}
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} else {
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const response = await api.delete(`/blogs/${blog.value.id}/like`);
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if (response.code !== 0) {
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swal.tip('error', '取消点赞失败');
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}
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}
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} catch {
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swal.tip('error', '网络错误');
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}
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}
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const commentDisplayRef = ref(null);
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const submitComment = async () => {
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const commentBody = commentInput.value.trim();
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if (!commentBody) {
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return;
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}
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commentSubmitLoading.value = true;
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try {
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const response = await api.post(`/blogs/${id}/comments`, (() => {
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const form = new FormData();
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form.append('content', commentBody);
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return form;
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})()
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)
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;
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if (response.code === 0) {
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commentDisplayRef.value.addCommentToFront({
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"belong_blog": id,
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"content": commentBody,
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"date": getCurrentISODateTime(),
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"father": 0,
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"id": response.commentId,
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"likes": 0,
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"poster_name": store.state.userInfo.username,
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"profile": store.state.userInfo.profile,
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"uid": Number(store.state.userInfo.uid)
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})
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} else {
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swal.tip('error', '发送失败, 未知错误');
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}
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} catch {
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swal.tip('error', '发送失败, 网络错误');
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}
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commentSubmitLoading.value = false;
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}
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const changeSort = () => {
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sortMode.value = (sortMode.value + 1) % 2;
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store.commit('setPreferenceValue', {blogSortMode: sortMode.value})
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commentDisplayRef.value.reSort(sortMode.value);
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}
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</script>
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<template>
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<div class="container" ref="scrollRef">
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<div class="scroll-container">
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<div class="blog-container">
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<!-- 使用 Transition 包裹博客内容 -->
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<Transition name="fade">
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<div v-show="blog.complete" class="blog-wrapper">
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<h1>{{ blog.title }}</h1>
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<div class="blog-meta">
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<div class="avatar">
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<Profile_display v-if="posterInfo" :id="posterInfo.profile"/>
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</div>
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<div class="info-text">
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<span class="username-text">{{ posterInfo?.username || '' }}</span>
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<span class="date-text">最后更新: {{ formatGMTToLocal(blog.edit_date, 3) }}</span>
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</div>
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</div>
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<el-divider/>
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<div class="blog-content">
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<div style="padding: 0 56px 40px" v-html="processedContent"/>
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<el-divider v-if="windowWidth<1050"/>
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<Transition name="fade">
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<div class="interact-bar" v-if="interactInfo.complete" :class="{outside: windowWidth>1050}">
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<Like_button
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:disable="!store.getters.hasUserInfo"
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:amount="interactInfo.likes"
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:active="interactInfo.liked"
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:toggle-func="clickLikeBtn"
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direction="v"
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font-size="16"
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icon-size="24"></Like_button>
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</div>
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</Transition>
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<div class="comment-input" v-if="store.getters.hasUserInfo && blog.allow_comments === 1">
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<el-container>
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<el-aside class="comment-input-profile" width="60px">
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<Profile_display v-if="store.getters.profileImage" :id="store.getters.profileImage" size="55"/>
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</el-aside>
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<el-main>
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<el-container class="comment-area">
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<el-input
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autosize
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type="textarea"
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placeholder="写点什么..."
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v-model="commentInput"
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@focus="commentInputFocus = true"
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@blur="commentInputFocus = false"
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/>
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<el-button
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class="submit-root-commit"
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type="primary"
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v-if="commentInputFocus || commentButtonFocus || commentSubmitLoading"
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:disabled="commentInput.trim() === '' || commentSubmitLoading"
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@mouseenter="commentButtonFocus = true"
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@mouseleave="commentButtonFocus = false"
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@click="submitComment"
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>{{ commentSubmitLoading ? "稍等" : "提交" }}
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</el-button>
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</el-container>
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</el-main>
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</el-container>
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</div>
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</div>
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<el-container class="sort-btn" @click="changeSort" v-if="blog.allow_comments === 1">
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{{ ['降序', '升序'][sortMode] }}
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<el-icon>
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<ArrowDown v-if="sortMode === 0" />
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<ArrowUp v-if="sortMode === 1" />
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</el-icon>
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</el-container>
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<Transition name="fade">
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<div class="comments-section">
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<Blog_commentDisplay
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ref="commentDisplayRef"
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v-if="blog.allow_comments === 1"
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:scroll-container="scrollRef"
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:blog-id="Number(id)"
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:sort-mode="sortMode"
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:blog-author-uid="blog.poster"
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/>
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<p v-else>不允许评论</p>
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</div>
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</Transition>
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</div>
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</Transition>
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<!-- 当 blog 未加载时显示加载提示 -->
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<div v-if="!isLoadingFailed && !blog.complete" class="loading">加载中...</div>
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<div v-if="isLoadingFailed" class="loading">加载失败, 请刷新重试</div>
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</div>
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</div>
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</div>
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</template>
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<style scoped>
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.container {
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background: #020202;
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}
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.scroll-container {
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width: 100%;
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height: 100%;
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}
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.theme-light .container {
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background: #e3e3e3;
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}
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h1 {
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font-size: 2rem;
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}
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.loading {
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height: 0;
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text-align: center;
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font-size: 1.2em;
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}
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.blog-wrapper {
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width: 100%;
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display: flex;
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flex-direction: column;
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align-items: flex-start;
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height: 100%;
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}
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.blog-container {
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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width: calc(100% - 60px);
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height: auto;
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overflow: auto;
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max-width: 800px;
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margin: 0 auto;
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padding: 20px 30px 50px;
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background-color: #1f1f1f; /* 默认深色背景 */
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color: #fff; /* 默认深色文字 */
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}
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.blog-container.outside {
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}
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.blog-meta {
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display: flex;
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align-items: center;
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width: 100%;
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margin-bottom: 20px;
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}
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.info-text {
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padding-left: 20px;
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display: flex;
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flex-direction: column;
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}
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.username-text {
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//cursor: pointer;
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font-size: 17px;
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font-weight: 600;
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}
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.date-text {
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font-size: 13px;
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opacity: 0.6;
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}
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.blog-content {
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width: 100%;
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word-break: break-word;
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}
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.comment-input-profile {
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display: flex;
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//align-items: center;
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padding-top: 20px;
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justify-content: center;
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}
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.comment-area {
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margin: 10px 0;
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display: flex;
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flex-direction: column;
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height: auto;
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gap: 10px;
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}
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.submit-root-commit {
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width: 83px;
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}
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.interact-bar {
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width: 46px;
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height: auto;
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padding: 12px 6px;
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border-radius: 10px;
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}
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.interact-bar.outside {
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top: 25%;
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position: absolute;
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background: #333;
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margin-left: 850px;
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}
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.theme-light .interact-bar {
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background: #fff;
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}
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.comments-section {
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margin-top: 20px;
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width: 100%;
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}
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.sort-btn {
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cursor: pointer;
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user-select: none;
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width: 100%;
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font-size: 14px;
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justify-content: flex-end;
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align-items: center;
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}
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/* 浅色模式 */
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.theme-light .blog-container {
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background-color: #ffffff;
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color: #333;
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//box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
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}
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.infinite-list-wrapper {
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height: 300px;
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text-align: center;
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}
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.infinite-list-wrapper .list {
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padding: 0;
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margin: 0;
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list-style: none;
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}
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.infinite-list-wrapper .list-item {
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display: flex;
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align-items: center;
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justify-content: center;
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height: 50px;
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background: var(--el-color-danger-light-9);
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color: var(--el-color-danger);
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}
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.infinite-list-wrapper .list-item + .list-item {
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margin-top: 10px;
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}
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</style> |