From 35a3dedeb8b9670721bd363031083cc2c90fa085 Mon Sep 17 00:00:00 2001
From: cel <cel@f/6sQ6d2CMxRUhLpspgGIulDxDCwYD7DzFzPNr7u5AU=.ed25519>
Date: Mon, 29 May 2017 06:38:49 -1000
Subject: Implement custom emoji rendering and uploading

---
 lib/serve.js | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 52 insertions(+), 7 deletions(-)

(limited to 'lib/serve.js')

diff --git a/lib/serve.js b/lib/serve.js
index 9d907e0..e0c089c 100644
--- a/lib/serve.js
+++ b/lib/serve.js
@@ -74,6 +74,11 @@ Serve.prototype.go = function () {
       filesCb(function (err) {
         gotData(err, data)
       })
+      function addField(name, value) {
+        if (!(name in data)) data[name] = value
+        else if (Array.isArray(data[name])) data[name].push(value)
+        else data[name] = [data[name], value]
+      }
       busboy.on('file', function (fieldname, file, filename, encoding, mimetype) {
         var done = multicb({pluck: 1, spread: true})
         var cb = filesCb()
@@ -85,14 +90,13 @@ Serve.prototype.go = function () {
         done(function (err, size, id) {
           if (err) return cb(err)
           if (size === 0 && !filename) return cb()
-          data[fieldname] = {link: id, name: filename, type: mimetype, size: size}
+          addField(fieldname,
+            {link: id, name: filename, type: mimetype, size: size})
           cb()
         })
       })
       busboy.on('field', function (fieldname, val, fieldnameTruncated, valTruncated, encoding, mimetype) {
-        if (!(fieldname in data)) data[fieldname] = val
-        else if (Array.isArray(data[fieldname])) data[fieldname].push(val)
-        else data[fieldname] = [data[fieldname], val]
+        addField(fieldname, val)
       })
       this.req.pipe(busboy)
     } else {
@@ -1921,6 +1925,20 @@ Serve.prototype.composer = function (opts, cb) {
     formNames[mentionNames[i]] = u.extractFeedIds(mentionIds[i])[0]
   }
 
+  var formEmojiNames = {}
+  var emojiIds = u.toArray(data.emoji_id)
+  var emojiNames = u.toArray(data.emoji_name)
+  var emojiUploads = u.toArray(data.emoji_upload)
+  for (var i = 0; i < emojiIds.length && i < emojiNames.length; i++) {
+    var upload = emojiUploads[i]
+    formEmojiNames[emojiNames[i]] =
+      (upload && upload.link) || u.extractBlobIds(emojiIds[i])[0]
+    if (upload) blobs[upload.link] = {
+      type: upload.type,
+      size: upload.size,
+    }
+  }
+
   if (data.upload) {
     // TODO: be able to change the content-type
     var isImage = /^image\//.test(data.upload.type)
@@ -1931,7 +1949,8 @@ Serve.prototype.composer = function (opts, cb) {
 
   // get bare feed names
   var unknownMentionNames = {}
-  var unknownMentions = ssbMentions(data.text, {bareFeedNames: true})
+  var mentions = ssbMentions(data.text, {bareFeedNames: true, emoji: true})
+  var unknownMentions = mentions
     .filter(function (mention) {
       return mention.link === '@'
     })
@@ -1944,6 +1963,15 @@ Serve.prototype.composer = function (opts, cb) {
       return {name: name, id: id}
     })
 
+  var emoji = mentions
+    .filter(function (mention) { return mention.emoji })
+    .map(function (mention) { return mention.name })
+    .filter(uniques())
+    .map(function (name) {
+      var id = formEmojiNames[name] || self.app.getReverseEmojiNameSync(name)
+      return {name: name, id: id}
+    })
+
   // strip content other than feed ids from the recps field
   if (data.recps) {
     data.recps = u.extractFeedIds(data.recps).filter(uniques()).join(', ')
@@ -1982,7 +2010,19 @@ Serve.prototype.composer = function (opts, cb) {
             h('input', {name: 'mention_name', type: 'hidden',
               value: mention.name}),
             h('input.id-input', {name: 'mention_id', size: 60,
-              value: mention.id, placeholder: 'id'}))
+              value: mention.id, placeholder: '@id'}))
+        }))
+      ] : '',
+      emoji.length > 0 ? [
+        h('div', h('em', 'emoji:')),
+        h('ul.mentions', emoji.map(function (link) {
+          return h('li',
+            h('code', link.name), ': ',
+            h('input', {name: 'emoji_name', type: 'hidden',
+              value: link.name}),
+            h('input.id-input', {name: 'emoji_id', size: 60,
+              value: link.id, placeholder: '&id'}), ' ',
+            h('input', {type: 'file', name: 'emoji_upload'}))
         }))
       ] : '',
       h('table.ssb-msgs',
@@ -2013,8 +2053,13 @@ Serve.prototype.composer = function (opts, cb) {
         type: 'post',
         text: data.text,
       }
-      var mentions = ssbMentions(data.text, {bareFeedNames: true})
+      var mentions = ssbMentions(data.text, {bareFeedNames: true, emoji: true})
         .filter(function (mention) {
+          if (mention.emoji) {
+            mention.link = formEmojiNames[mention.name]
+              || self.app.getReverseEmojiNameSync(mention.name)
+            if (!mention.link) return false
+          }
           var blob = blobs[mention.link]
           if (blob) {
             if (!isNaN(blob.size))
-- 
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