meta updates

config/filters.js

@@ -0,0 +1,62 @@
+const sanitizeHTML = require('sanitize-html')
+
+module.exports = {
+    trim: (string, limit) => {
+        return string.length <= limit ? string : `${string.slice(0, limit)}...`
+    },
+    postPath: (path) => {
+        if (path.includes('micro/')) return path
+        return `/micro/${path}`
+    },
+    stripIndex: (path) => {
+        return path.replace('/index.html', '/')
+    },
+    getFirstAttachment: (post) => {
+        if (post && post.attachments && post.attachments.length > 0) {
+            return post.attachments[0].url ? post.attachments[0].url : post.attachments[0]
+        }
+
+        return '/assets/img/social-card.png'
+    },
+    webmentionsByUrl: (webmentions, url) => {
+        const allowedTypes = ['mention-of', 'in-reply-to', 'like-of', 'repost-of']
+
+        const data = {
+            'like-of': [],
+            'repost-of': [],
+            'in-reply-to': [],
+        }
+
+        const hasRequiredFields = (entry) => {
+            const { author, published, content } = entry
+            return author.name && published && content
+        }
+
+        const filtered = webmentions
+            .filter((entry) => entry['wm-target'] === `https://coryd.dev${url}`)
+            .filter((entry) => allowedTypes.includes(entry['wm-property']))
+
+        filtered.forEach((m) => {
+            if (data[m['wm-property']]) {
+                const isReply = m['wm-property'] === 'in-reply-to'
+                const isValidReply = isReply && hasRequiredFields(m)
+                if (isReply) {
+                    if (isValidReply) {
+                        m.sanitized = sanitizeHTML(m.content.html)
+                        data[m['wm-property']].unshift(m)
+                    }
+
+                    return
+                }
+
+                data[m['wm-property']].unshift(m)
+            }
+        })
+
+        data['in-reply-to'].sort((a, b) =>
+            a.published > b.published ? 1 : b.published > a.published ? -1 : 0
+        )
+
+        return data
+    },
+}