Add "Import Follows" page

CHANGELOG.md

@@ -10,6 +10,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 - Added "Experiments" section to Settings page (includes "Move Followers" feature).
 - Show error message if moving of followers fails.
+- Added "Import Follows" page.
 
 ### Changed
 

src/api/settings.ts

@@ -49,6 +49,22 @@ export async function exportFollows(
   downloadBlob(blob)
 }
 
+export async function importFollows(
+  authToken: string,
+  followsCsv: string,
+): Promise<void> {
+  const url = `${BACKEND_URL}/api/v1/settings/import_follows`
+  const response = await http(url, {
+    method: "POST",
+    authToken,
+    json: { follows_csv: followsCsv },
+  })
+  if (response.status !== 204) {
+    const data = await response.json()
+    throw new Error(data.message)
+  }
+}
+
 export async function moveFollowers(
   authToken: string,
   fromActorId: string,

src/router/index.ts

@@ -4,6 +4,7 @@ import AboutPage from "@/views/About.vue"
 import EthereumPage from "@/views/Ethereum.vue"
 import HomeTimeline from "@/views/HomeTimeline.vue"
 import IdentityProof from "@/views/IdentityProof.vue"
+import ImportFollows from "@/views/ImportFollows.vue"
 import LandingPage from "@/views/LandingPage.vue"
 import MoveFollowers from "@/views/MoveFollowers.vue"
 import NotificationList from "@/views/NotificationList.vue"
@@ -140,6 +141,12 @@ const routes: Array<RouteRecordRaw> = [
     component: IdentityProof,
     meta: { onlyAuthenticated: true },
   },
+  {
+    path: "/settings/import-follows",
+    name: "import-follows",
+    component: ImportFollows,
+    meta: { onlyAuthenticated: true },
+  },
   {
     path: "/subscriptions/settings",
     name: "subscriptions-settings",

src/views/ImportFollows.vue

@@ -0,0 +1,76 @@
+<template>
+  <sidebar-layout>
+    <template #content>
+      <h1>Import follows</h1>
+      <form class="import-follows">
+        <div class="input-group">
+          <textarea
+            id="follows"
+            placeholder="Follows (CSV)"
+            v-model="followsCsv"
+          >
+          </textarea>
+        </div>
+        <button
+          type="submit"
+          class="btn"
+          :disabled="!canImport() || isLoading"
+          @click.prevent="submit()"
+        >
+          Import
+        </button>
+        <div class="error-message" v-if="errorMessage">{{ errorMessage }}</div>
+      </form>
+    </template>
+  </sidebar-layout>
+</template>
+
+<script setup lang="ts">
+import { $, $ref } from "vue/macros"
+import { useRouter } from "vue-router"
+
+import { importFollows } from "@/api/settings"
+import SidebarLayout from "@/components/SidebarLayout.vue"
+import { useCurrentUser } from "@/store/user"
+
+const router = useRouter()
+const { currentUser, ensureAuthToken } = $(useCurrentUser())
+
+const followsCsv = $ref("")
+let isLoading = $ref(false)
+let errorMessage = $ref<string | null>(null)
+
+function canImport(): boolean {
+  return followsCsv.length > 0
+}
+
+async function submit() {
+  if (currentUser === null) {
+    return
+  }
+  isLoading = true
+  try {
+    await importFollows(
+      ensureAuthToken(),
+      followsCsv,
+    )
+  } catch (error: any) {
+    isLoading = false
+    errorMessage = error.message
+    return
+  }
+  isLoading = false
+  errorMessage = null
+  router.push({ name: "profile", params: { profileId: currentUser.id } })
+}
+</script>
+
+<style scoped lang="scss">
+@import "../styles/layout";
+@import "../styles/mixins";
+@import "../styles/theme";
+
+form {
+  @include content-form;
+}
+</style>

src/views/Settings.vue

@@ -57,9 +57,14 @@
         <h2>Experiments</h2>
         <details class="experiments">
           <summary>This section contains experimental features. Use at your own risk.</summary>
-          <router-link class="btn" :to="{ name: 'move-followers' }">
-            Move followers
-          </router-link>
+          <div class="experiments-wrapper">
+            <router-link class="btn" :to="{ name: 'import-follows' }">
+              Import follows
+            </router-link>
+            <router-link class="btn" :to="{ name: 'move-followers' }">
+              Move followers
+            </router-link>
+          </div>
         </details>
       </section>
     </template>
@@ -138,5 +143,12 @@ form {
   summary {
     margin-bottom: $block-outer-padding;
   }
+
+  .experiments-wrapper {
+    align-items: flex-start;
+    display: flex;
+    flex-direction: column;
+    gap: $block-outer-padding;
+  }
 }
 </style>