Fix downloading remote packs

src/api/emojiPacks.js

@@ -52,17 +52,15 @@ export async function deletePack(host, token, packName) {
   })
 }
 
-export async function downloadFrom(host, instance, packName, as, token) {
-  if (as.trim() === '') {
-    as = null
-  }
-
+export async function downloadFrom(instanceAddress, packName, as, host, token) {
   return await request({
     baseURL: baseName(host),
     url: '/api/pleroma/emoji/packs/download',
     method: 'post',
     headers: authHeaders(token),
-    data: { url: baseName(instance), name: packName, as },
+    data: as.trim() === ''
+      ? { url: baseName(instanceAddress), name: packName }
+      : { url: baseName(instanceAddress), name: packName, as },
     timeout: 0
   })
 }

src/store/modules/emojiPacks.js

@@ -116,7 +116,7 @@ const emojiPacks = {
       await deletePack(getters.authHost, getters.token, name)
     },
     async DownloadFrom({ getters }, { instanceAddress, packName, as }) {
-      const result = await downloadFrom(getters.authHost, instanceAddress, packName, as, getters.token)
+      const result = await downloadFrom(instanceAddress, packName, as, getters.authHost, getters.token)
 
       if (result.data === 'ok') {
         Message({

src/views/emojiPacks/components/RemoteEmojiPack.vue

@@ -24,7 +24,7 @@
         </el-form-item>
         <el-form-item>
           <el-link
-            v-if="pack.pack['can-download']"
+            v-if="pack.pack['can-download'] && pack.pack['fallback-src']"
             :href="pack.pack['fallback-src']"
             :underline="false"
             type="primary"