387 lines
12 KiB
Vue
387 lines
12 KiB
Vue
<template>
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<view class="uni-container">
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<view class="header">
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<view class="back">
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<view @click="navigateBack" style="margin-left: 15px;display: flex;align-items: center">
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<uni-icons type="back" size="24"></uni-icons>
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<text>返回</text>
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</view>
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</view>
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</view>
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<uni-forms ref="form" :label-width="90" :model="formData" validateTrigger="submit" err-show-type="toast">
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<view class="edit-box">
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<view class="title">
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<textarea class="uni-input" v-model="formData.title" auto-height
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@input="() => autoSaveContent && autoSaveContent()" placeholder="文章标题" />
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</view>
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<editor-component @textchange="onTextChange" @ready="onEditorReady"></editor-component>
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<view class="settings">
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<uni-forms-item name="excerpt" label="文章摘要">
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<textarea class="excerpt" placeholder="文章摘要" auto-height v-model="formData.excerpt"
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@input="() => autoSaveContent && autoSaveContent()"></textarea>
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</uni-forms-item>
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<uni-forms-item name="thumbnail" label="封面" required>
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<view class="thumb-mode">
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<radio-group @change="thumbModeChange">
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<radio value="1" class="mode" :checked="thumbMode === 1">单图</radio>
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<!-- <radio value="3" class="mode" :checked="thumbMode === 3">三图</radio> -->
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<radio value="0" class="mode" :checked="thumbMode === 0">无封面图</radio>
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</radio-group>
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</view>
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<view class="thumbnail-list" v-if="thumbMode > 0">
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<view class="thumbnail" v-for="(thumbnail, index) in formData.thumbnail"
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:key="thumbnail.source">
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<template v-if="thumbnail.source">
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<view class="remove-thumbnail" @click="() => removeThumbnail(index)">
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<uni-icons type="closeempty" size="16" color="#fff"></uni-icons>
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</view>
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<image :src="thumbnail.src" mode="aspectFill" style="width: 150px; height: 150px;">
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</image>
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</template>
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<template v-else>
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<uni-icons @click="() => openInsertImageDrawer(index)" class="placeholder"
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type="plusempty" size="60" color="#e8e8e8"></uni-icons>
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</template>
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</view>
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</view>
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<view v-if="thumbMode > 0" style="color: #999; font-size: 13px; margin-top: 10px;">
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<text>为了保证最佳效果展示；请上传16:9的封面图片</text>
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</view>
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</uni-forms-item>
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<uni-forms-item v-if="false" name="user_id" label="作者" required>
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<uni-data-picker v-model="formData.user_id" style="width: 200px;" collection="uni-id-users"
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where="role=='uni-cms-author'||role=='admin'"
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field="nickname as text, _id as value"></uni-data-picker>
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</uni-forms-item>
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<uni-forms-item name="category_id" label="分类">
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<uni-data-picker v-model="formData.category_id" style="width: 200px;"
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collection="uni-cms-categories" field="name as text, _id as value"></uni-data-picker>
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</uni-forms-item>
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<!-- <uni-forms-item name="is_sticky" label="是否置顶">-->
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<!-- <switch @change="binddata('is_sticky', $event.detail.value)" style="transform:scale(0.75)" :checked="formData.is_sticky"></switch>-->
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<!-- </uni-forms-item>-->
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<!-- <uni-forms-item name="is_essence" label="阅读加精">-->
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<!-- <switch @change="binddata('is_essence', $event.detail.value)" style="transform:scale(0.75)" :checked="formData.is_essence"></switch>-->
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<!-- </uni-forms-item>-->
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<!-- <uni-forms-item name="comment_status" label="开放评论">-->
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<!-- <uni-data-checkbox v-model="formData.comment_status"-->
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<!-- :localdata="formOptions.comment_status_localdata"></uni-data-checkbox>-->
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<!-- </uni-forms-item>-->
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</view>
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<view class="uni-button-group m" style="padding-bottom: 50px">
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<button class="uni-button" style="width: 100px;margin-right: 10px;" @click="submit(0)">存为草稿</button>
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<button type="primary" class="uni-button" style="width: 100px;" @click="submit(1)">发布</button>
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</view>
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</view>
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</uni-forms>
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<view class="footer">
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<view class="wrap">
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<view class="left">
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<text class="auto-save" v-if="autoSave">
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{{ autoSave.status === 1 ? '自动保存中...' : '已自动保存' }}
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</text>
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<text class="word-count" v-if="wordCount !== null">共 {{ wordCount }} 字</text>
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</view>
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<view class="right">
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<view class="uni-button-group">
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<button class="uni-button" style="width: 100px;margin-right: 10px;"
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@click="submit(0)">存为草稿</button>
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<button type="primary" class="uni-button" style="width: 100px;" @click="submit(1)">发布</button>
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</view>
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</view>
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</view>
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</view>
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<uni-drawer class="insert-image-drawer" v-if="drawerWidth" ref="insertImageDrawer" mode="right"
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:width="drawerWidth">
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<uni-media-library mode="picker" :selected-count="1" :media-tabs="['image']"
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@onInsert="onInsertCover"></uni-media-library>
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</uni-drawer>
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</view>
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</template>
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<script>
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// 引入编辑器组件
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import EditorComponent from "@/uni_modules/uni-cms/components/editor/editor.vue";
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// 引入表单验证规则
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import {
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validator
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} from '@/uni_modules/uni-cms/common/validator/uni-cms-articles.js';
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// 自动保存mixin
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import autoSaveMixin from '@/uni_modules/uni-cms/common/auto-save-mixin.js';
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import {
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parseImageUrl,
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parseEditorImage
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} from "@/uni_modules/uni-cms/common/parse-image-url";
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// 引入数据库和相关命令
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const db = uniCloud.database();
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const dbCmd = db.command;
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// 定义数据库集合名称
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const dbCollectionName = 'uni-cms-articles'
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// 获取表单验证规则
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function getValidator(fields) {
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let result = {}
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for (let key in validator) {
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if (fields.includes(key)) {
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result[key] = validator[key]
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}
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}
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return result
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}
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export default {
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components: {
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EditorComponent
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},
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mixins: [autoSaveMixin],
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data() {
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// 初始化formData
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let formData = {
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"user_id": uniCloud.getCurrentUserInfo().uid,
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"category_id": "",
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"title": "",
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"content": {},
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"excerpt": "",
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"article_status": 0,
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"is_sticky": null,
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"is_essence": null,
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"comment_status": null,
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"thumbnail": [{}]
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}
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return {
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formData, // 表单数据
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formOptions: {
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"comment_status_localdata": [{
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"value": 0,
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"text": "关闭"
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},
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{
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"value": 1,
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"text": "开放"
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}
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]
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},
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rules: {
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...getValidator(Object.keys(formData)) // 表单验证规则
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},
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formats: {}, // 编辑器格式
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wordCount: null, // 字数统计
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drawerWidth: 0, // 插入图片抽屉宽度
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autoGetCover: true, // 是否自动获取封面
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thumbMode: 1, // 封面图展示方式
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}
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},
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onReady() {
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this.$refs.form.setRules(this.rules) // 设置表单验证规则
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},
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mounted() {
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const sysinfo = uni.getSystemInfoSync()
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this.drawerWidth = sysinfo.windowWidth * .8
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},
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methods: {
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// 封面图展示方式改变
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thumbModeChange(e) {
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const coverCount = Number(e.detail.value)
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this.formData.thumbnail = Array.from(new Array(coverCount)).map((item, index) => {
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if (this.formData.thumbnail[index]) {
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return this.formData.thumbnail[index]
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} else {
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return {}
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}
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})
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this.thumbMode = coverCount
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},
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// 监听富文本编辑器内容变化
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onTextChange(e) {
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// 更新字数统计
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this.wordCount = e.detail
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// 自动获取编辑器正文内的图片作为封面图
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this.autoGetEditorImage()
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// 自动保存
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this.autoSaveContent && this.autoSaveContent()
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},
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autoGetEditorImage() {
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// 如果不自动获取封面图或者封面图展示方式为不展示，则不执行
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if (!this.autoGetCover || this.thumbMode === 0) return
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// 获取编辑器中的图片
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if (this.timer) {
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clearTimeout(this.timer)
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}
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this.timer = setTimeout(() => {
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this.editorCtx.getContents({
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success: (res) => {
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const {
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delta
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} = res
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const imageList = []
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delta.ops.forEach(item => {
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if (item.insert && item.insert.image) {
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if (!item.attributes || !item.attributes.class || item
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.attributes.class.indexOf('uploading') === -1) {
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const parseEditorImages = parseEditorImage(item)
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imageList.push(parseEditorImages[0])
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}
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}
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})
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if (imageList.length <= 0) return
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const newThumbnail = [...this.formData.thumbnail]
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for (let i = 0; i < newThumbnail.length; i++) {
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const thumbnail = newThumbnail[i]
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if (thumbnail !== imageList[i].source) {
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newThumbnail[i] = imageList[i] || {}
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}
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}
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this.formData.thumbnail = newThumbnail
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},
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fail: (e) => {
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console.error(e)
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}
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})
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}, 1000)
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},
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// 富文本编辑器初始化完成后触发
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onEditorReady(editorCtx) {
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if (!editorCtx) return
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// 保存editorCtx
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this.editorCtx = editorCtx
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},
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/**
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* 验证表单并提交
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*/
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submit(status) {
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if (!this.formData.title) {
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// 如果标题为空，提示用户
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uni.hideLoading()
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return uni.showToast({
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icon: 'none',
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title: '文章标题必填',
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})
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}
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if (this.formData.thumbnail) {
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for (const thumbnail of this.formData.thumbnail) {
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if (!thumbnail.source) {
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// 如果封面图为空，提示用户
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uni.hideLoading()
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return uni.showToast({
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icon: 'none',
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title: '封面图必填',
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})
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}
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}
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}
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this.$refs.form.validate().then((res) => {
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this.editorCtx.getContents({
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success: (e) => {
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// 提交表单
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this.submitForm({
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...res,
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thumbnail: this.formData.thumbnail.map(thumb => thumb.source),
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article_status: status,
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title: this.formData.title.trim(),
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content: e.delta,
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publish_date: Date.now()
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})
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}
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})
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}).catch((e) => {
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console.error(e)
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})
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},
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/**
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* 提交表单
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*/
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submitForm(value) {
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uni.showLoading({
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mask: true
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})
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// 使用 clientDB 提交数据
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return db.collection(dbCollectionName).add(value).then((res) => {
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uni.showToast({
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icon: 'none',
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title: value.article_status === 0 ? '保存成功' : '发布成功'
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})
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try {
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// 触发父页面事件，刷新数据
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this.getOpenerEventChannel().emit('refreshData')
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} catch (e) {}
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// 清除自动保存内容
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this.clearAutoSaveStorage && this.clearAutoSaveStorage()
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setTimeout(() => {
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if (value.article_status === 0) {
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// 跳转到编辑页面
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uni.redirectTo({
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url: '/uni_modules/uni-cms/pages/article/edit/edit?id=' + res
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.result.id
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})
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} else {
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// 返回上一页
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uni.navigateBack()
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}
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}, 500)
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}).catch((err) => {
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uni.showModal({
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content: err.message || '请求服务失败',
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showCancel: false
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})
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}).finally(() => {
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uni.hideLoading()
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})
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},
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// 返回上一页或跳转到文章列表页
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navigateBack() {
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const pages = getCurrentPages()
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if (pages.length > 1) {
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// 返回上一页
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uni.navigateBack(-1)
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} else {
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// 跳转到文章列表页
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uni.redirectTo({
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url: '/uni_modules/uni-cms/pages/article/list/list'
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})
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}
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},
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openInsertImageDrawer(index) {
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this.$refs.insertImageDrawer.open()
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this.coverIndex = index
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},
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async onInsertCover(selectMediaItems) {
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const coverIndex = this.coverIndex !== null ? this.coverIndex : 0
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const image = selectMediaItems[0]
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const newThumbnail = [...this.formData.thumbnail]
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const parseImages = await parseImageUrl(image.src)
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newThumbnail[coverIndex] = parseImages[0]
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this.$refs.insertImageDrawer.close()
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this.formData.thumbnail = newThumbnail
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},
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removeThumbnail(index) {
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const newThumbnail = [...this.formData.thumbnail]
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newThumbnail[index] = {}
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this.formData.thumbnail = newThumbnail
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this.autoGetCover = false
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},
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}
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}
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</script>
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<style lang="scss">
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@import '@/uni_modules/uni-cms/common/style/article-detail.scss';
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</style> |