fix webfinger routing, create group listing api, web homepage with groups list

index.js

@@ -29,7 +29,11 @@ app.set('port', process.env.PORT || PORT)
 app.set('port-https', process.env.PORT_HTTPS || PORT_HTTPS)
 app.use(morgan('combined'))
 app.use(history({
-  index: '/web/index.html'
+  index: '/web/index.html',
+  rewrites: [
+    // do not redirect webfinger et c.
+    { from: /^\/\.well-known\//, to: context => context.request.originalUrl }
+  ]
 }))
 app.use(bodyParser.json({
   type: pub.consts.jsonldTypes

package-lock.json

@@ -2645,8 +2645,7 @@
             "ansi-regex": {
               "version": "2.1.1",
               "bundled": true,
-              "dev": true,
+              "dev": true
-              "optional": true
             },
             "aproba": {
               "version": "1.2.0",
@@ -3061,8 +3060,7 @@
             "safe-buffer": {
               "version": "5.1.2",
               "bundled": true,
-              "dev": true,
+              "dev": true
-              "optional": true
             },
             "safer-buffer": {
               "version": "2.1.2",
@@ -3118,7 +3116,6 @@
               "version": "3.0.1",
               "bundled": true,
               "dev": true,
-              "optional": true,
               "requires": {
                 "ansi-regex": "^2.0.0"
               }
@@ -3162,14 +3159,12 @@
             "wrappy": {
               "version": "1.0.2",
               "bundled": true,
-              "dev": true,
+              "dev": true
-              "optional": true
             },
             "yallist": {
               "version": "3.0.3",
               "bundled": true,
-              "dev": true,
+              "dev": true
-              "optional": true
             }
           }
         },

package.json

@@ -1,7 +1,7 @@
 {
   "name": "guppe",
   "version": "0.0.1",
-  "description": "Decentralized social groups with ActivityPub, NodeJS, Express, and Mongodb",
+  "description": "Decentralized social groups with ActivityPub, NodeJS, Express, Vue, and Mongodb",
   "main": "index.js",
   "dependencies": {
     "body-parser": "^1.18.3",

routes/user.js

@@ -4,6 +4,30 @@ const router = express.Router()
 const pub = require('../pub')
 const net = require('../net')
 
+// list active groups
+router.get('/', net.validators.jsonld, function (req, res) {
+  const db = req.app.get('db')
+  db.collection('streams')
+    .aggregate([
+      { $limit: 10000 }, // don't traverse the entire history
+      { $match: { type: 'Announce' } },
+      { $group: { _id: '$actor', postCount: { $sum: 1 } } },
+      { $lookup: { from: 'objects', localField: '_id', foreignField: 'id', as: 'actor' } },
+      // merge joined actor up
+      { $replaceRoot: { newRoot: { $mergeObjects: [{ $arrayElemAt: ['$actor', 0] }, '$$ROOT'] } } },
+      { $project: { postCount: 1, preferredUsername: 1 } }
+    ])
+    .sort({ postCount: -1 })
+    .limit(Number.parseInt(req.query.n) || 20)
+    .toArray()
+    .then(groups => { console.log(JSON.stringify(groups)); return groups })
+    .then(groups => res.json(groups))
+    .catch(err => {
+      console.log(err.message)
+      return res.status(500).send()
+    })
+})
+
 router.get('/:name', net.validators.jsonld, function (req, res) {
   const name = req.params.name
   if (!name) {

web/package-lock.json

@@ -3026,8 +3026,7 @@
       "version": "4.6.0",
       "resolved": "https://registry.npmjs.org/co/-/co-4.6.0.tgz",
       "integrity": "sha1-bqa989hTrlTMuOR7+gvz+QMfsYQ=",
-      "dev": true,
+      "dev": true
-      "optional": true
     },
     "coa": {
       "version": "2.0.2",
@@ -5634,8 +5633,7 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true,
+          "dev": true
-          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -5656,14 +5654,12 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true,
+          "dev": true
-          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -5678,20 +5674,17 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true,
+          "dev": true
-          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true,
+          "dev": true
-          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true,
+          "dev": true
-          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -5808,8 +5801,7 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true,
+          "dev": true
-          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -5821,7 +5813,6 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -5836,7 +5827,6 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -5844,14 +5834,12 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true,
+          "dev": true
-          "optional": true
         },
         "minipass": {
           "version": "2.3.5",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.2",
             "yallist": "^3.0.0"
@@ -5870,7 +5858,6 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -5951,8 +5938,7 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true,
+          "dev": true
-          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -5964,7 +5950,6 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -6050,8 +6035,7 @@
         "safe-buffer": {
           "version": "5.1.2",
           "bundled": true,
-          "dev": true,
+          "dev": true
-          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -6087,7 +6071,6 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -6107,7 +6090,6 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -6151,14 +6133,12 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true,
+          "dev": true
-          "optional": true
         },
         "yallist": {
           "version": "3.0.3",
           "bundled": true,
-          "dev": true,
+          "dev": true
-          "optional": true
         }
       }
     },
@@ -10214,8 +10194,7 @@
       "version": "4.0.8",
       "resolved": "https://registry.npmjs.org/rx-lite/-/rx-lite-4.0.8.tgz",
       "integrity": "sha1-Cx4Rr4vESDbwSmQH6S2kJGe3lEQ=",
-      "dev": true,
+      "dev": true
-      "optional": true
     },
     "rx-lite-aggregates": {
       "version": "4.0.8",

web/src/App.vue

@@ -6,11 +6,11 @@
     </div> -->
     <div class="w3-bar w3-black w3-card">&nbsp;</div>
     <div class="w3-row">
-      <div class="w3-col s0 m2">&nbsp;</div>
+      <div class="w3-col s0 m1 l2">&nbsp;</div>
-      <div class="w3-col s12 m8 w3-content">
+      <div class="w3-col s12 m10 l8 w3-content">
         <router-view/>
       </div>
-      <div class="w3-col s0 m2">&nbsp;</div>
+      <div class="w3-col s0 m1 l2">&nbsp;</div>
     </div>
     <footer class="w3-container w3-padding-64 w3-center w3-opacity w3-light-grey w3-xlarge">
       <a href="https://github.com/wmurphyrd/guppe"><i class="fa fa-github w3-hover-opacity"></i></a>
@@ -23,7 +23,6 @@
   font-family: 'Avenir', Helvetica, Arial, sans-serif;
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
-  text-align: center;
   color: #2c3e50;
 }
 </style>

web/src/components/HelloWorld.vue

@@ -1,59 +0,0 @@
-<template>
-  <div class="hello">
-    <h1>{{ msg }}</h1>
-    <p>
-      For a guide and recipes on how to configure / customize this project,<br>
-      check out the
-      <a href="https://cli.vuejs.org" target="_blank" rel="noopener">vue-cli documentation</a>.
-    </p>
-    <h3>Installed CLI Plugins</h3>
-    <ul>
-      <li><a href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-babel" target="_blank" rel="noopener">babel</a></li>
-      <li><a href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-eslint" target="_blank" rel="noopener">eslint</a></li>
-      <li><a href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-unit-mocha" target="_blank" rel="noopener">unit-mocha</a></li>
-    </ul>
-    <h3>Essential Links</h3>
-    <ul>
-      <li><a href="https://vuejs.org" target="_blank" rel="noopener">Core Docs</a></li>
-      <li><a href="https://forum.vuejs.org" target="_blank" rel="noopener">Forum</a></li>
-      <li><a href="https://chat.vuejs.org" target="_blank" rel="noopener">Community Chat</a></li>
-      <li><a href="https://twitter.com/vuejs" target="_blank" rel="noopener">Twitter</a></li>
-      <li><a href="https://news.vuejs.org" target="_blank" rel="noopener">News</a></li>
-    </ul>
-    <h3>Ecosystem</h3>
-    <ul>
-      <li><a href="https://router.vuejs.org" target="_blank" rel="noopener">vue-router</a></li>
-      <li><a href="https://vuex.vuejs.org" target="_blank" rel="noopener">vuex</a></li>
-      <li><a href="https://github.com/vuejs/vue-devtools#vue-devtools" target="_blank" rel="noopener">vue-devtools</a></li>
-      <li><a href="https://vue-loader.vuejs.org" target="_blank" rel="noopener">vue-loader</a></li>
-      <li><a href="https://github.com/vuejs/awesome-vue" target="_blank" rel="noopener">awesome-vue</a></li>
-    </ul>
-  </div>
-</template>
-
-<script>
-export default {
-  name: 'HelloWorld',
-  props: {
-    msg: String
-  }
-}
-</script>
-
-<!-- Add "scoped" attribute to limit CSS to this component only -->
-<style scoped>
-h3 {
-  margin: 40px 0 0;
-}
-ul {
-  list-style-type: none;
-  padding: 0;
-}
-li {
-  display: inline-block;
-  margin: 0 10px;
-}
-a {
-  color: #42b983;
-}
-</style>

web/src/router.js

@@ -13,19 +13,11 @@ export default new Router({
       name: 'home',
       component: Home
     },
-    {
-      path: '/about',
-      name: 'about',
-      // route level code-splitting
-      // this generates a separate chunk (about.[hash].js) for this route
-      // which is lazy-loaded when the route is visited.
-      component: () => import(/* webpackChunkName: "about" */ './views/About.vue')
-    },
     {
       path: '/u/:name',
       name: 'profile',
       component: Profile,
-      props: true,
+      props: true
     }
   ]
 })

web/src/views/About.vue

@@ -1,5 +0,0 @@
-<template>
-  <div class="about">
-    <h1>This is an about page</h1>
-  </div>
-</template>

web/src/views/Home.vue

@@ -1,40 +1,75 @@
 <template>
   <div class="w3-container">
+    <div class="w3-center">
       <img alt="Guppe logo" src="/f/guppe.png">
-    <h1>Guppe Groups</h1>
+    </div>
+    <h1 class="w3-center">Guppe Groups</h1>
     <p>
-Guppe brings social groups to the fediverse &mdash; making it easy to connect and meet new
+      Guppe brings social groups to the fediverse &mdash; making it easy to connect and meet new
-people based on shared
+      people based on shared
-interests without the maniuplation of your attention to maximize ad revenue nor the
+      interests without the maniuplation of your attention to maximize ad revenue nor the
-walled garden lock-in of capitalist social media.
+      walled garden lock-in of capitalist social media.
+    </p>
+    <h2 class="w3-center">How does Guppe work?</h2>
+    <p>
+      Guppe groups look like regular users you can interact with using your existing account on any
+      ActivityPub service, but they automatically share anything you send them with all of their followers.
     </p>
-    <h2>How does Guppe work?</h2>
     <ol>
-      <li>Follow a user on @gup.pe to join that group</li>
+      <li>Follow a group on @gup.pe to join that group</li>
-      <li>Mention a user on @gup.pe to share a post with everyone in the group</li>
+      <li>Mention a group on @gup.pe to share a post with everyone in the group</li>
-      <li>New groups are created on demand, just search for @YourGroupNameHere@gup.pe and it will show up</li>
+      <li>New groups are created on demand, just search for or mention @YourGroupNameHere@gup.pe and it will show up</li>
-      <li>Visit a @gup.pe user profile to see the group history</li>
+      <li>Visit a @gup.pe group profile to see the group history</li>
     </ol>
-    <p>
+    <h2 class="w3-center">Active Groups</h2>
-A Guppe Group has its own account and profile. 
+    <div class="profile-grid w3-margin-bottom w3-mobile">
-This server-2-server ActivityPub implementation adds decentralized,
+      <div v-for="group of groups" class="w3-card" :key="group._id">
-federaded "groups" support across all ActivityPub compliant social media networks.
+        <Profile :name="group.preferredUsername" :post-limit="3"
-Users join groups by following group-type actors on Guppe servers and contribute t
+                class="profile"/>
-groups by mentioning those same actors in a post. Guppe group actors will
+        <router-link :to="`/u/${group.preferredUsername}`">More...</router-link>
-automatically forward posts they receive to all group members so that everyone in the
+      </div>
-group sees any post made to the group. Guppe group actors' profiles (e.g. outboxes) also
+    </div>
-serve as a group discussion history.
+
-    </p>
   </div>
 </template>
 
 <script>
-// @ is an alias to /src
+import Profile from '@/views/Profile.vue'
-// import HelloWorld from '@/components/HelloWorld.vue'
 
 export default {
   name: 'home',
   components: {
+    Profile
+  },
+  data() {
+    return {
+      groups: [],
+      error: null
+    }
+  },
+  created () {
+    window.fetch(`/u/`, {
+      method: 'get',
+      headers: {
+        accept: 'application/json'
+      }
+    }).then(res => res.json())
+      .then(json => {
+        this.groups = json
+      })
+      .catch(err => this.error = err.message)
   }
 }
 </script>
+
+<style scoped>
+  .profile {
+    width: 300px;
+  }
+  .profile-grid {
+    display: grid;
+    grid-gap: 15px;
+    grid-template-columns: auto auto;
+    justify-content: space-evenly;
+  }
+</style>

web/src/views/Profile.vue

@@ -1,6 +1,6 @@
 <template>
   <div class="w3-container w3-content w3-center w3-padding-32">
-    <img class="profile-main" :src="groupProfileSrc">
+    <img class="w3-image" :src="groupProfileSrc">
     <h2 class="w3-wide">{{ actor.preferredUsername }}</h2>
     <p class="w3-opacity"><i>{{ actor.summary }}</i></p>
     <p class="w3-left-align">To join {{ actor.preferredUsername }}, enter your handle below and you'll be
@@ -43,6 +43,10 @@ export default {
     name: {
       type: String,
       required: true,
+    },
+    postLimit: {
+      type: Number,
+      default: 20
     }
   },
   data () {
@@ -124,6 +128,7 @@ export default {
       .then(outbox => {
         this.stream = outbox.orderedItems // || fetch page
           .filter(act => act.type === 'Announce')
+          .slice(0, this.postLimit)
       })
       .catch(err => this.error = err.message)
   }