Some updates to try and get author info from webmention notes

.eleventy.js

@@ -1,4 +1,6 @@
 const pluginRss = require("@11ty/eleventy-plugin-rss");
+const EleventyFetch = require("@11ty/eleventy-fetch");
+const { mf2 } = require("microformats-parser");
 
 module.exports = function(eleventyConfig) {
 
@@ -34,8 +36,92 @@ module.exports = function(eleventyConfig) {
     return collectionApi.getFilteredByGlob("_content/notes/*.md").reverse();
   });
 
-  eleventyConfig.addCollection("feed", function(collectionApi) {
+  async function getAuthor(author) {
-    return collectionApi.getAllSorted().reverse().filter(item => {
+    if(!author) author = {
+      "display_name": "death.au",
+      "url": "https://death.id.au", // this is the domain your webfinger is on
+      "avatar": "/assets/img/avatar-tt.svg" // avatar to use by default
+    }
+
+    if(!author.url) author.url = author.uri
+    let authorURL = new URL(author.url)
+
+    if(!author.display_name) author.display_name = author.name || author.preferredUsername || author.username
+    if(!author.handle) author.handle = `@${author.display_name}@${authorURL.hostname}`
+    if(!author.avatar) author.avatar = author.photo || author.image || author.img
+    if(!author.canonical_uri) author.canonical_uri = author.url
+
+    try {
+      // options for the cached fetch request
+      const options = {
+        duration: "1d", // 1 day
+        type: "json", // also supports "text" or "buffer"
+        fetchOptions: {
+          headers: {
+              'Content-Type': 'application/activity+json'
+          }
+        }
+      }
+
+      // get the webfinger
+      handle = author.handle.startsWith('@') ? author.handle.substring(1) : author.handle;
+      let webfinger = await EleventyFetch(`${authorURL.origin}/.well-known/webfinger?resource=acct:${handle}`, options);
+
+      // get the canonical uri as well
+      let canonical_uri = webfinger?.links?.find(link => link.rel == "canonical_uri")
+      if(canonical_uri) author.canonical_uri = canonical_uri.href
+
+      // get the rel="self" link from the webfinger
+      let self = webfinger?.links?.find(link => link.rel == "self");
+
+      if(self) {
+        // fetch the profile information  
+        if(self.type) options.fetchOptions.headers['Content-Type'] = self.type;
+        try{
+          const json = await EleventyFetch(self.href, options);
+          const isJson = typeof json === 'object' && !!json
+          if(isJson){
+            // apply the supplied author information to the result
+            json.handle = author.handle
+            json.avatar = author.avatar
+            json.display_name = author.display_name || json.preferredUsername
+            json.canonical_uri = author.canonical_uri || json.url[0]
+
+            // this is now the author object
+            author = json
+          }
+          else {
+            // try parsing microformats
+            const parsed = mf2(json, { baseUrl: new URL(self.href).origin })
+            if(parsed?.items?.length && parsed.items[0].properties?.author?.length){
+              // if we have an author object from here
+              const parsedAuthor = Object.fromEntries(
+                Object.entries(arsed.items[0].properties?.author[0])
+                    // filter out empty entries
+                    .filter(([key, value]) => (!Array.isArray(value) && !!value) || value.every(v => v))
+                    // if entry is an array of length 1, collapse it to just key:value
+                    .map(([key, value], index) => Array.isArray(value) && value.length == 1 ? [key, value[0]] : [key, value])
+              )
+              author = { ...element.author, ...parsedAuthor }
+            }
+          }
+          
+        }
+        catch { }
+        if(!author.canonical_uri) author.canonical_uri = self.href
+      }
+      else throw 'Could not find rel="self" link in webfinger'
+
+      return author
+    } 
+    catch(e) {
+      console.error("Failed to get webfinger info ", e);
+      return author
+    }
+  }
+
+  eleventyConfig.addCollection("feed", async function(collectionApi) {
+    let feed = collectionApi.getAllSorted().reverse().filter(item => {
       let showInFeed = false;
       if(!item.data.published) return false
       if(item.filePathStem.startsWith('/notes/')){
@@ -68,12 +154,21 @@ module.exports = function(eleventyConfig) {
         showInFeed = true;
       }
 
-      // if(showInFeed) {
-      //   item.data.author = 
-      // }
-
       return showInFeed;
-    });
+    })
+
+    return await Promise.all(feed.map(async item => {
+      item.data.author = await getAuthor(item.data.author)
+      return item;
+    }))
+  });
+
+  eleventyConfig.addNunjucksAsyncFilter("getAuthorData", (author, callback) => {
+    return getAuthor(author).then(author => callback(null, author)).catch(err => callback(err))
+  })
+
+  eleventyConfig.addNunjucksAsyncFilter("await", function(promise) { 
+    return promise.then(res => callback(null, res)).catch(err => callback(err))
   });
 
   eleventyConfig.addNunjucksShortcode("getVar", function(varString) {

_content/_data/author.js

@@ -1,57 +0,0 @@
-const EleventyFetch = require("@11ty/eleventy-fetch");
-
-module.exports = async function() {
-  // set these default options
-  let author = {
-    "handle": "@death.au@death.id.au",
-    "display_name": "death.au",
-    "url": "https://death.id.au", // this is the domain your webfinger is on
-    "avatar": "/assets/img/avatar-tt.svg" // avatar to use by default
-  }
-
-  try {
-    // options for the cached fetch request
-    const options = {
-      duration: "1d", // 1 day
-      type: "json", // also supports "text" or "buffer"
-      fetchOptions: {
-        headers: {
-            'Content-Type': 'application/activity+json'
-        }
-      }
-    }
-
-    // get the webfinger
-    handle = author.handle.startsWith('@') ? author.handle.substring(1) : author.handle;
-    let webfinger = await EleventyFetch(`${author.url}/.well-known/webfinger?resource=acct:${handle}`, options);
-
-    // get the canonical uri as well
-    let canonical_uri = webfinger?.links?.find(link => link.rel == "canonical_uri")
-    if(canonical_uri) author.canonical_uri = canonical_uri.href
-
-    // get the rel="self" link from the webfinger
-    let self = webfinger?.links?.find(link => link.rel == "self");
-
-    if(self) {
-      // fetch the profile information  
-      if(self.type) options.fetchOptions.headers['Content-Type'] = self.type;
-      json = await EleventyFetch(self.href, options);
-
-      // apply the supplied author information to the result
-      json.handle = author.handle
-      json.avatar = author.avatar
-      json.display_name = author.display_name || json.preferredUsername
-      json.canonical_uri = author.canonical_uri || json.url[0]
-
-      // this is now the author object
-      author = json
-    }
-    else throw 'Could not find rel="self" link in webfinger'
-
-    return author
-  } 
-  catch(e) {
-    console.error("Failed to get webfinger info ", e);
-    return author
-  }
-};

_content/_includes/layout-default.njk

@@ -6,7 +6,7 @@
 ---
 {% from "macro-entry.njk" import entryMacro %}
 
-{{ entryMacro(ctx(), url, content) }}
+{{ entryMacro(ctx(), author, url, content) }}
 
 {% layoutblock 'foot' %}
 <script src="/assets/js/relative-time.js"></script>

_content/_includes/macro-author.njk

@@ -1,4 +1,5 @@
 {% macro authorMacro(author) %}
+  {# {{ author | getAuthorData | log }} #}
   <a class="p-author h-card u-url" href="{{ author.canonical_uri if author.canonical_uri else author.url }}">
     <img class="u-photo small-avatar" alt="{{ author.icon.name if author.icon.name else "Avatar for " + author.display_name }}" src="{{ author.icon.url if author.icon.url else author.avatar }}"/>
     <span class="display-name">

_content/_includes/macro-entry.njk

@@ -1,9 +1,8 @@
 {% from "macro-card-head.njk" import cardHeadMacro %}
 {% from "macro-summary.njk" import summaryMacro %}
-{% macro entryMacro(item, url, content, summaryOnly=false) %}
+{% macro entryMacro(item, author, url, content, summaryOnly=false) %}
-
 <div class="h-entry type-{{ item.postType }}">
-  {{ cardHeadMacro(item.author, item.date, url) }}
+  {{ cardHeadMacro(author, item.date, url) }}
   <div class="card-body">
     {{ summaryMacro(item, url) }}
     {% if item.postType == 'article' and summaryOnly %}

_content/feed/index.html

@@ -11,7 +11,7 @@ eleventyExcludeFromCollections: true
 <ul>
 {% for item in pagination.items %}
   <li>
-    {{ entryMacro(item.data, item.url, item.templateContent, true) }}
+    {{ entryMacro(item.data, item.data.author, item.url, item.templateContent, true) }}
   </li>
 {% endfor %}
 </ul>

package-lock.json

@@ -11,7 +11,8 @@
       "devDependencies": {
         "@11ty/eleventy": "^1.0.2",
         "@11ty/eleventy-fetch": "^3.0.0",
-        "@11ty/eleventy-plugin-rss": "^1.2.0"
+        "@11ty/eleventy-plugin-rss": "^1.2.0",
+        "microformats-parser": "^1.4.1"
       }
     },
     "node_modules/@11ty/dependency-tree": {
@@ -2223,6 +2224,18 @@
         "node": ">= 8"
       }
     },
+    "node_modules/microformats-parser": {
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/microformats-parser/-/microformats-parser-1.4.1.tgz",
+      "integrity": "sha512-BSg9Y/Aik8hvvme/fkxnXMRvTKuVwOeTapeZdaPQ+92DEubyM31iMtwbgFZ1383om643UvfYY5G23E9s1FY2KQ==",
+      "dev": true,
+      "dependencies": {
+        "parse5": "^6.0.0"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/micromatch": {
       "version": "4.0.5",
       "resolved": "https://registry.npmjs.org/micromatch/-/micromatch-4.0.5.tgz",
@@ -2529,6 +2542,12 @@
       "integrity": "sha512-/2qh0lav6CmI15FzA3i/2Bzk2zCgQhGMkvhOhKNcBVQ1ldgpbfiNTVslmooUmWJcADi1f1kIeynbDRVzNlfR6Q==",
       "dev": true
     },
+    "node_modules/parse5": {
+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/parse5/-/parse5-6.0.1.tgz",
+      "integrity": "sha512-Ofn/CTFzRGTTxwpNEs9PP93gXShHcTq255nzRYSKe8AkVpZY7e1fpmTfOyoIvjP5HG7Z2ZM7VS9PPhQGW2pOpw==",
+      "dev": true
+    },
     "node_modules/parseurl": {
       "version": "1.3.3",
       "resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.3.tgz",
@@ -5628,6 +5647,15 @@
       "integrity": "sha512-8q7VEgMJW4J8tcfVPy8g09NcQwZdbwFEqhe/WZkoIzjn/3TGDwtOCYtXGxA3O8tPzpczCCDgv+P2P5y00ZJOOg==",
       "dev": true
     },
+    "microformats-parser": {
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/microformats-parser/-/microformats-parser-1.4.1.tgz",
+      "integrity": "sha512-BSg9Y/Aik8hvvme/fkxnXMRvTKuVwOeTapeZdaPQ+92DEubyM31iMtwbgFZ1383om643UvfYY5G23E9s1FY2KQ==",
+      "dev": true,
+      "requires": {
+        "parse5": "^6.0.0"
+      }
+    },
     "micromatch": {
       "version": "4.0.5",
       "resolved": "https://registry.npmjs.org/micromatch/-/micromatch-4.0.5.tgz",
@@ -5845,6 +5873,12 @@
       "integrity": "sha512-/2qh0lav6CmI15FzA3i/2Bzk2zCgQhGMkvhOhKNcBVQ1ldgpbfiNTVslmooUmWJcADi1f1kIeynbDRVzNlfR6Q==",
       "dev": true
     },
+    "parse5": {
+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/parse5/-/parse5-6.0.1.tgz",
+      "integrity": "sha512-Ofn/CTFzRGTTxwpNEs9PP93gXShHcTq255nzRYSKe8AkVpZY7e1fpmTfOyoIvjP5HG7Z2ZM7VS9PPhQGW2pOpw==",
+      "dev": true
+    },
     "parseurl": {
       "version": "1.3.3",
       "resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.3.tgz",

package.json

@@ -21,6 +21,7 @@
   "devDependencies": {
     "@11ty/eleventy": "^1.0.2",
     "@11ty/eleventy-fetch": "^3.0.0",
-    "@11ty/eleventy-plugin-rss": "^1.2.0"
+    "@11ty/eleventy-plugin-rss": "^1.2.0",
+    "microformats-parser": "^1.4.1"
   }
 }