cfc/cfc-web/src/views/admin/ArticleEdit.vue

<template>
  <div class="article-edit admin-page">
    <el-card>
      <div slot="header">
        <span>{{ readonly && articleStatus !== 'rejected' ? '文章详情' : (isEdit ? '编辑文章' : '新建文章') }}</span>
        <div style="float: right;">
          <el-button @click="$router.push('/article-manage')">返回列表</el-button>
          <template v-if="!readonly">
            <el-button type="primary" @click="handleSave(false)" :loading="saving">保存草稿</el-button>
            <el-button type="success" @click="handleSubmitReview" :loading="reviewLoading" v-if="isEdit && articleStatus === 'draft' && !articleWasPublished">提交审核</el-button>
            <el-button type="success" @click="handleSave(true)" :loading="publishing" v-if="!isEdit || articleStatus === 'draft'">直接发布</el-button>
          </template>
          <template v-if="articleStatus === 'rejected'">
            <el-button type="primary" @click="handleReDraft" :loading="reDraftLoading">保存到草稿箱重新编辑</el-button>
          </template>
          <template v-if="readonly && articleStatus !== 'rejected'">
            <el-button type="default" @click="handleCopyAsNew">复制并新建</el-button>
          </template>
        </div>
      </div>

      <!-- 状态横幅 -->
      <el-alert
        v-if="statusLabel"
        :title="statusLabel"
        :type="statusType"
        :description="statusDescription"
        show-icon
        :closable="false"
        style="margin-bottom: 16px;"
      />

      <el-form :model="form" label-width="120px" v-loading="loading">
        <el-form-item label="标题">
          <el-input v-model="form.title" placeholder="请输入文章标题" maxlength="200" show-word-limit :disabled="readonly" />
        </el-form-item>

        <el-form-item label="分类">
          <el-select v-model="form.categoryId" placeholder="选择分类" style="width: 300px;" :disabled="readonly">
            <el-option v-for="cat in categories" :key="cat.id" :label="cat.name" :value="cat.id" />
          </el-select>
        </el-form-item>

        <el-form-item label="内容类型">
          <el-select v-model="form.contentType" placeholder="选择类型" style="width: 200px;" :disabled="readonly">
            <el-option label="文章" value="article" />
            <el-option label="知识点" value="knowledge" />
            <el-option label="课程" value="course" />
            <el-option label="贴士" value="tip" />
          </el-select>
          <span style="color: #999; font-size: 12px; margin-left: 10px;">标识内容属于哪类知识</span>
        </el-form-item>

        <el-form-item label="难度等级">
          <el-rate v-model="form.difficultyLevel" :max="5" :disabled="readonly" show-text :texts="['入门', '简单', '中等', '较难', '深入']" style="margin-top: 6px;" />
        </el-form-item>

        <el-form-item label="知识标签">
          <el-select v-model="form.tagIds" multiple placeholder="选择知识标签" style="width: 400px;" :disabled="readonly" clearable>
            <el-option v-for="tag in tagOptions" :key="tag.id" :label="tag.name" :value="tag.id" />
          </el-select>
        </el-form-item>

        <el-form-item label="摘要">
          <el-input v-model="form.summary" type="textarea" :rows="3" placeholder="请输入文章摘要" maxlength="500" show-word-limit :disabled="readonly" />
        </el-form-item>

        <el-form-item label="封面图">
          <template v-if="!readonly">
            <el-upload
              :action="uploadActionUrl"
              :headers="uploadHeaders"
              :on-success="handleUploadSuccess"
              :on-error="handleUploadError"
              :before-upload="beforeUpload"
              :show-file-list="false"
              accept="image/jpeg,image/png,image/gif,image/webp"
            >
              <img v-if="form.coverImage" :src="form.coverImage" class="cover-preview" />
              <el-button v-else type="primary" plain>+ 上传封面</el-button>
            </el-upload>
            <el-button v-if="form.coverImage" size="mini" type="text" style="margin-left: 10px;" @click="form.coverImage = ''">清除</el-button>
          </template>
          <img v-else-if="form.coverImage" :src="form.coverImage" class="cover-preview" />
          <span v-else class="text-muted">无封面图</span>
        </el-form-item>

        <el-form-item label="内容">
          <el-input v-model="form.content" type="textarea" :rows="15" placeholder="请输入文章内容（支持 HTML）&#10;&#10;提示：此为纯文本编辑器，后续将升级为富文本编辑器" :disabled="readonly" />
          <div style="color: #999; font-size: 12px; margin-top: 4px;">当前为纯文本输入，后续将升级为富文本编辑器</div>
        </el-form-item>

        <el-form-item label="标签">
          <el-input v-model="form.tags" placeholder="逗号分隔，如: 育儿,亲子,心理" :disabled="readonly" />
        </el-form-item>

        <el-row :gutter="20">
          <el-col :span="12">
            <el-form-item label="作者">
              <el-input v-model="form.author" placeholder="文章作者" :disabled="readonly" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="阅读时间(分)">
              <el-input-number v-model="form.readTime" :min="1" :max="999" :disabled="readonly" />
            </el-form-item>
          </el-col>
        </el-row>

        <el-form-item label="五维权重">
          <dimension-weight-picker v-model="form.dimensionWeights" :show-presets="true" :readonly="readonly" />
        </el-form-item>

        <el-form-item label="浏览权限">
          <el-radio-group v-model="form.visibility" :disabled="readonly">
            <el-radio label="public">公开</el-radio>
            <el-radio label="login">登录可见</el-radio>
            <el-radio label="private">私密</el-radio>
          </el-radio-group>
        </el-form-item>
      </el-form>
    </el-card>
  </div>
</template>

<script>
import DimensionWeightPicker from '@/components/DimensionWeightPicker.vue'
import {
  adminArticleCreate,
  adminArticleUpdate,
  adminArticlePublish,
  adminArticleCategoriesList,
  adminArticleDetail,
  adminArticleSubmitReview,
  adminArticleReDraft
} from '@/api/article.js'
import { saveDimensionWeights, getDimensionWeights } from '@/api/dimension-weight.js'
import { getTagList } from '@/api/dimension.js'

export default {
  name: 'ArticleEdit',
  components: { DimensionWeightPicker },
  data() {
    return {
      isEdit: false,
      loading: false,
      saving: false,
      publishing: false,
      reviewLoading: false,
      reDraftLoading: false,
      readonly: false,
      articleWasPublished: false,
      articleStatus: '',
      rejectReason: '',
      categories: [],
      tagOptions: [],
      form: {
        id: null,
        categoryId: '',
        title: '',
        summary: '',
        coverImage: '',
        content: '',
        tags: '',
        contentType: 'article',
        difficultyLevel: 0,
        tagIds: [],
        author: '',
        readTime: 3,
        relatedDimensions: [],
        dimensionWeights: [],
        visibility: 'public',
        visibleTo: []
      }
    }
  },
  computed: {
    statusLabel() {
      const map = { draft: '当前状态：草稿箱', pending: '当前状态：待审核（等待管理员审核）', rejected: '当前状态：已驳回', published: '当前状态：发布中', withdrawn: '当前状态：已撤回' }
      return map[this.articleStatus] || ''
    },
    statusType() {
      const map = { draft: 'info', pending: 'warning', rejected: 'error', published: 'success', withdrawn: 'info' }
      return map[this.articleStatus] || 'info'
    },
    statusDescription() {
      if (this.articleStatus === 'rejected' && this.rejectReason) return '原因：' + this.rejectReason
      return ''
    },
    uploadActionUrl() {
      const baseURL = process.env.VUE_APP_BASE_API || ''
      return baseURL + '/api/admin/articles/upload/image'
    },
    uploadHeaders() {
      const token = localStorage.getItem('token')
      return token ? { Authorization: 'Bearer ' + token } : {}
    }
  },
  created() {
    this.loadCategories()
    this.loadTagOptions()
    const id = this.$route.query.id
    const copyId = this.$route.query.copyId
    this.readonly = this.$route.query.readonly === '1'

    if (copyId) {
      this.isEdit = false
      this.loadForCopy(copyId)
    } else if (id) {
      this.isEdit = true
      this.loadDetail(id)
    }
  },
  beforeRouteLeave(to, from, next) {
    // 离开前清空表单数据，避免浏览器弹出"离开页面？未保存更改"原生提示
    this.form = {
      id: null,
      categoryId: '',
      title: '',
      summary: '',
      coverImage: '',
      content: '',
      tags: '',
      contentType: 'article',
      difficultyLevel: 0,
      tagIds: [],
      author: '',
      readTime: 3,
      relatedDimensions: [],
      dimensionWeights: [],
      visibility: 'public',
      visibleTo: []
    }
    this.isEdit = false
    this.loading = false
    this.saving = false
    this.publishing = false
    next()
  },
  methods: {
    async loadCategories() {
      try {
        const res = await adminArticleCategoriesList()
        if (res.data) {
          this.categories = res.data
        }
      } catch (e) {
        console.error('加载分类失败', e)
      }
    },
    async loadTagOptions() {
      try {
        const res = await getTagList()
        if (res.data) {
          this.tagOptions = res.data
        }
      } catch (e) {
        console.error('加载标签失败', e)
      }
    },
    async loadDetail(id) {
      this.loading = true
      try {
        const res = await adminArticleDetail({ id })
        if (res.data) {
          const d = res.data
          this.articleStatus = d.status || ''
          this.rejectReason = d.auditReason || ''
          this.articleWasPublished = !!(d.publishedAt || d.status === 'published')
          if (d.auditStatus === 'pending') {
            this.readonly = true
          } else if (d.status === 'rejected') {
            this.readonly = true
          } else if (d.status === 'published' || d.status === 'withdrawn') {
            this.readonly = true
          } else {
            this.readonly = this.$route.query.readonly === '1'
          }
          this.form = {
            id: d.id,
            categoryId: d.categoryId,
            title: d.title || '',
            summary: d.summary || '',
            coverImage: d.coverImage || '',
            content: d.content || '',
            tags: d.tags || '',
            contentType: d.contentType || 'article',
            difficultyLevel: d.difficultyLevel || 0,
            tagIds: d.tagIds || [],
            author: d.author || '',
            readTime: d.readTime || 3,
            relatedDimensions: d.relatedDimensions || [],
            dimensionWeights: [],
            visibility: d.visibility || 'public',
            visibleTo: d.visibleTo || []
          }
          try {
            const dwRes = await getDimensionWeights('article', d.id)
            if (dwRes.data) {
              this.form.dimensionWeights = dwRes.data
            }
          } catch (e) {
          }
        }
      } catch (e) {
        this.$message.error('加载文章详情失败')
      } finally {
        this.loading = false
      }
    },
    async loadForCopy(id) {
      this.loading = true
      try {
        const res = await adminArticleDetail({ id })
        if (res.data) {
          const d = res.data
          this.form = {
            id: null,
            categoryId: d.categoryId,
            title: (d.title || '') + '（副本）',
            summary: d.summary || '',
            coverImage: d.coverImage || '',
            content: d.content || '',
            tags: d.tags || '',
            contentType: d.contentType || 'article',
            difficultyLevel: d.difficultyLevel || 0,
            tagIds: [],
            author: d.author || '',
            readTime: d.readTime || 3,
            relatedDimensions: d.relatedDimensions || [],
            dimensionWeights: [],
            visibility: d.visibility || 'public',
            visibleTo: d.visibleTo || []
          }
          try {
            const dwRes = await getDimensionWeights('article', d.id)
            if (dwRes.data && dwRes.data.length) {
              await saveDimensionWeights('article', null, dwRes.data)
              this.form.dimensionWeights = dwRes.data
            }
          } catch (e) {
          }
        }
      } catch (e) {
        this.$message.error('加载文章失败')
      } finally {
        this.loading = false
      }
    },
    beforeUpload(file) {
      const isImage = file.type === 'image/jpeg' || file.type === 'image/png' || file.type === 'image/gif' || file.type === 'image/webp'
      if (!isImage) {
        this.$message.error('只能上传 JPG/PNG/GIF/WebP 格式图片')
        return false
      }
      const isLt5M = file.size / 1024 / 1024 < 5
      if (!isLt5M) {
        this.$message.error('图片大小不能超过 5MB')
        return false
      }
      return true
    },
    handleUploadSuccess(res) {
      if (res.code === 200 && res.data) {
        this.form.coverImage = res.data.url || res.data
        this.$message.success('封面上传成功')
      } else {
        this.$message.error(res.message || '封面上传失败')
      }
    },
    handleUploadError() {
      this.$message.error('封面上传失败，请重试')
    },
    buildSubmitData() {
      return {
        id: this.form.id,
        categoryId: this.form.categoryId,
        title: this.form.title,
        summary: this.form.summary,
        coverImage: this.form.coverImage,
        content: this.form.content,
        tags: this.form.tags,
        contentType: this.form.contentType,
        difficultyLevel: this.form.difficultyLevel || 0,
        tagIds: this.form.tagIds,
        author: this.form.author,
        readTime: this.form.readTime,
        relatedDimensions: this.form.relatedDimensions,
        visibility: this.form.visibility,
        visibleTo: this.form.visibleTo
      }
    },
    async handleSave(publishNow) {
      if (publishNow) {
        this.publishing = true
      } else {
        this.saving = true
      }
      try {
        const data = this.buildSubmitData()
        let articleId = this.form.id
        if (this.isEdit) {
          await adminArticleUpdate(data)
          if (publishNow) {
            await adminArticlePublish({ id: this.form.id, status: 'published' })
          }
        } else {
          if (publishNow) {
            data.status = 'published'
          }
          const res = await adminArticleCreate(data)
          if (res.data && res.data.id) {
            articleId = res.data.id
            this.form.id = articleId
            this.isEdit = true
          }
        }
        if (articleId && this.form.dimensionWeights && this.form.dimensionWeights.length) {
          try {
            await saveDimensionWeights('article', articleId, this.form.dimensionWeights)
          } catch (e) {
            console.error('保存维度权重失败', e)
          }
        }
        this.$message.success(publishNow ? '文章已发布' : '草稿已保存')
        this.$router.push('/article-manage')
      } catch (e) {
        this.$message.error(e.message || '保存失败')
      } finally {
        this.saving = false
        this.publishing = false
      }
    },
    async handleSubmitReview() {
      this.reviewLoading = true
      try {
        await this.handleSave(false)
        if (this.form.id) {
          await adminArticleSubmitReview({ id: this.form.id })
          this.$message.success('已提交审核')
          this.$router.push('/article-manage')
        }
      } catch (e) {
        this.$message.error(e.message || '提交审核失败')
      } finally {
        this.reviewLoading = false
      }
    },
    async handleReDraft() {
      this.reDraftLoading = true
      try {
        await adminArticleReDraft({ id: this.form.id })
        this.$message.success('已保存到草稿箱')
        this.articleStatus = 'draft'
        this.readonly = false
      } catch (e) {
        this.$message.error(e.message || '操作失败')
      } finally {
        this.reDraftLoading = false
      }
    },
    handleCopyAsNew() {
      const data = this.buildSubmitData()
      delete data.id
      data.title = (data.title || '').replace('（副本）', '') + '（副本）'
      data.status = 'draft'
      this.saving = true
      adminArticleCreate(data).then(res => {
        if (res.data && res.data.id) {
          this.$message.success('已复制为草稿')
          this.$router.push('/article-edit?id=' + res.data.id)
        } else {
          this.$message.error('复制失败')
        }
      }).catch(e => {
        this.$message.error(e.message || '复制失败')
      }).finally(() => {
        this.saving = false
      })
    }
  }
}
</script>

<style scoped>
.article-edit {
  padding: 20px;
}
.cover-preview {
  width: 240px;
  max-height: 160px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid #dcdfe6;
  cursor: pointer;
}
</style>