mce/templates/MetaLab-2026/static/js/studio-editor.js

/**
 * Studio Editor — 创作中心 Vditor 编辑器
 * 基于 editor.js，使用 /api/studio/posts 端点
 * CSRF token 由 shared/utils.js 的 getCSRFToken() 统一提供
 */

let vditor = null
let draftTimer = null
let submitting = false

document.addEventListener('DOMContentLoaded', () => {
    const container = document.getElementById('vditor')
    if (!container) return

    const postId = document.getElementById('postId')?.value
    const isEdit = !!postId
    const isLocked = document.getElementById('isLocked')?.value === '1'

    let initialMD = ''
    const editBodyEl = document.getElementById('editBody')
    if (editBodyEl) {
        initialMD = editBodyEl.value
    }

    vditor = new Vditor('vditor', {
        mode: 'wysiwyg',
        cdn: '/static/vditor',
        height: '100%',
        lang: 'zh_CN',
        placeholder: isLocked ? '此文已锁定，不可编辑' : '在此输入正文...',
        readonly: isLocked,

        toolbar: isLocked ? [] : [
            'headings', 'bold', 'italic', 'strike', '|',
            'line', 'code', 'inline-code', 'link', 'quote', '|',
            'list', 'ordered-list', 'check', 'outdent', 'indent', '|',
            'upload', 'table', '|',
            'undo', 'redo', '|',
            'fullscreen', 'code-theme', '|',
            'outline', 'preview', 'devtools',
        ],

        customWysiwygToolbar(type, popover) {},

        counter: { enable: true, type: 'text' },

        hint: {
            extend: [
                { key: '[zone:event:', value: '[zone:event:活动ID]' },
                { key: '[zone:game:', value: '[zone:game:游戏Slug]' },
                { key: '[zone:poll:', value: '[zone:poll:投票ID]' },
                { key: '[zone:resource:', value: '[zone:resource:资源ID]' },
            ],
        },

        outline: { enable: false, position: 'right' },

        preview: {
            theme: { current: 'light', path: '/static/vditor/dist/css/content-theme' },
            hljs: {
                style: 'github-dark',
                enable: true,
                langs: [
                    'javascript', 'typescript', 'python', 'java', 'go', 'rust',
                    'c', 'cpp', 'csharp', 'php', 'ruby', 'swift', 'kotlin',
                    'html', 'css', 'scss', 'xml', 'json', 'yaml', 'markdown',
                    'sql', 'bash', 'shell', 'powershell', 'dockerfile', 'nginx',
                    'diff', 'http', 'graphql', 'makefile',
                ],
            },
            markdown: { codeBlockPreview: true },
        },

        upload: {
            url: '/api/posts/upload-image',
            fieldName: 'file',
            max: 5 * 1024 * 1024,
            accept: 'image/jpg,image/jpeg,image/png,image/gif,image/webp',
        },

        value: initialMD,

        after() {
            if (!isEdit) {
                setTimeout(() => restoreDraft(), 100)
            } else if (initialMD) {
                // 编辑模式：显式设置稿件内容，确保正确加载
                vditor.setValue(initialMD)
            }
            updateWordCount()
        },

        input(value) {
            scheduleDraft(value)
            updateWordCount()
        },
    })

    document.getElementById('postForm')?.addEventListener('submit', handleSubmit)

    // 类型切换联动：转载→显示来源，原创→显示禁止转载
    const typeRadios = document.querySelectorAll('input[name="post_type"]')
    const reprintSourceArea = document.getElementById('reprintSourceArea')
    const reprintProhibitArea = document.getElementById('reprintProhibitArea')
    typeRadios.forEach(r => r.addEventListener('change', () => {
        const isReprint = document.querySelector('input[name="post_type"]:checked')?.value === 'reprint'
        if (reprintSourceArea) reprintSourceArea.style.display = isReprint ? '' : 'none'
        if (reprintProhibitArea) reprintProhibitArea.style.display = isReprint ? 'none' : ''
    }))

    if (!isLocked) {
        document.addEventListener('keydown', (e) => {
            if ((e.ctrlKey || e.metaKey) && e.key === 's') {
                e.preventDefault()
                document.getElementById('postForm')?.dispatchEvent(new Event('submit'))
            }
        })
    }
})

function updateWordCount() {
    const el = document.getElementById('wordCount')
    if (!el || !vditor) return
    const counterEl = document.querySelector('.vditor-counter')
    if (counterEl) {
        el.textContent = counterEl.textContent
    }
}

function scheduleDraft(md) {
    clearTimeout(draftTimer)
    draftTimer = setTimeout(() => saveDraft(md), 2000)
}

function saveDraft(md) {
    const title = document.getElementById('postTitle')?.value || ''
    if (!md.trim() && !title.trim()) return
    try {
        localStorage.setItem('draft_post_title', title)
        localStorage.setItem('draft_post_body_md', md)
        const statusEl = document.getElementById('draftStatus')
        if (statusEl) {
            statusEl.style.display = ''
            setTimeout(() => { statusEl.style.display = 'none' }, 2000)
        }
    } catch (e) { /* ignore */ }
}

function restoreDraft() {
    try {
        const title = localStorage.getItem('draft_post_title')
        const md = localStorage.getItem('draft_post_body_md')
        if (title) document.getElementById('postTitle').value = title
        if (md && vditor) {
            vditor.setValue(md)
            updateWordCount()
        }
    } catch (e) { /* ignore */ }
}

function clearDraft() {
    try {
        localStorage.removeItem('draft_post_title')
        localStorage.removeItem('draft_post_body_md')
    } catch (e) { /* ignore */ }
}

async function handleSubmit(e) {
    e.preventDefault()
    if (submitting) return
    submitting = true

    const submitBtn = document.querySelector('.btn-submit')
    if (submitBtn) {
        submitBtn.disabled = true
        submitBtn.textContent = '提交中...'
    }

    try {
        const postId = document.getElementById('postId')?.value
        const title = document.getElementById('postTitle')?.value.trim()
        if (!title) { showToast('请输入标题', 'warning'); return }

        const body = vditor ? vditor.getValue() : ''
        if (!body.trim()) { showToast('请输入正文', 'warning'); return }

        // 读取文章属性
        const visibility = document.querySelector('input[name="visibility"]:checked')?.value || 'public'
        const postType = document.querySelector('input[name="post_type"]:checked')?.value || 'original'
        const reprintSource = document.getElementById('reprintSource')?.value.trim() || ''
        const declaration = document.getElementById('declaration')?.value || ''
        const reprintProhibited = document.getElementById('reprintProhibited')?.checked || false

        const isEdit = !!postId
        const url = isEdit ? '/api/studio/posts/' + postId : '/api/studio/posts'
        const method = isEdit ? 'PUT' : 'POST'

        const resp = await fetch(url, {
            method,
            headers: {
                'Content-Type': 'application/json',
                'X-CSRF-Token': getCSRFToken(),
            },
            body: JSON.stringify({
                title, body,
                visibility, post_type: postType,
                reprint_source: reprintSource,
                declaration,
                reprint_prohibited: reprintProhibited,
            }),
        })
        const data = await resp.json()

        if (data.success) {
            clearDraft()
            const newPostId = data.data?.id || data.data?.ID || postId
            if (newPostId) {
                window.location.href = '/posts/' + newPostId
            } else {
                window.location.href = '/studio/posts'
            }
        } else {
            showToast(data.message || '操作失败', 'error')
        }
    } catch (err) {
        showToast('请求失败，请重试', 'error')
    } finally {
        submitting = false
        if (submitBtn) {
            submitBtn.disabled = false
            const isEdit = !!document.getElementById('postId')?.value
            submitBtn.textContent = isEdit ? '保存修改' : '发布帖子'
        }
    }
}