From 95a78c6bae4cdf8311babbb83d8c02bf714e9670 Mon Sep 17 00:00:00 2001
From: upsiflu <upsiflu@gmail.com>
Date: Mon, 9 Dec 2024 13:19:37 +0100
Subject: [PATCH] fix(front): re-instate SetInstanceModal

---
 front/src/LegacyLayout.vue                |   2 +-
 front/src/components/SetInstanceModal.vue | 166 ++++++++++++++++++++++
 2 files changed, 167 insertions(+), 1 deletion(-)
 create mode 100644 front/src/components/SetInstanceModal.vue

diff --git a/front/src/LegacyLayout.vue b/front/src/LegacyLayout.vue
index 88c468137..bb8df7424 100644
--- a/front/src/LegacyLayout.vue
+++ b/front/src/LegacyLayout.vue
@@ -15,7 +15,7 @@ const ChannelUploadModal = defineAsyncComponent(() => import('~/components/chann
 const PlaylistModal = defineAsyncComponent(() => import('~/components/playlists/PlaylistModal.vue'))
 const FilterModal = defineAsyncComponent(() => import('~/components/moderation/FilterModal.vue'))
 const ReportModal = defineAsyncComponent(() => import('~/components/moderation/ReportModal.vue'))
-// const SetInstanceModal = defineAsyncComponent(() => import('~/components/SetInstanceModal.vue'))
+const SetInstanceModal = defineAsyncComponent(() => import('~/components/SetInstanceModal.vue'))
 const ServiceMessages = defineAsyncComponent(() => import('~/components/ServiceMessages.vue'))
 const ShortcutsModal = defineAsyncComponent(() => import('~/components/ShortcutsModal.vue'))
 const AudioPlayer = defineAsyncComponent(() => import('~/components/audio/Player.vue'))
diff --git a/front/src/components/SetInstanceModal.vue b/front/src/components/SetInstanceModal.vue
new file mode 100644
index 000000000..fb2647cac
--- /dev/null
+++ b/front/src/components/SetInstanceModal.vue
@@ -0,0 +1,166 @@
+<script setup lang="ts">
+import SemanticModal from '~/components/semantic/Modal.vue'
+import axios from 'axios'
+import { uniq } from 'lodash-es'
+import { useVModel } from '@vueuse/core'
+import { ref, computed, watch, nextTick } from 'vue'
+import { useStore } from '~/store'
+import { useGettext } from 'vue3-gettext'
+
+interface Props {
+  show: boolean
+}
+
+const props = defineProps<Props>()
+
+const emit = defineEmits(['update:show'])
+const show = useVModel(props, 'show', emit)
+
+const instanceUrl = ref('')
+
+const store = useStore()
+const suggestedInstances = computed(() => {
+  const serverUrl = store.state.instance.frontSettings.defaultServerUrl
+
+  return uniq([
+    store.state.instance.instanceUrl,
+    ...store.state.instance.knownInstances,
+    serverUrl.endsWith('/') ? serverUrl : serverUrl + '/',
+    store.getters['instance/defaultInstance']
+  ]).slice(1)
+})
+
+watch(() => store.state.instance.instanceUrl, () => store.dispatch('instance/fetchSettings'))
+
+const { $pgettext } = useGettext()
+const isError = ref(false)
+const isLoading = ref(false)
+const checkAndSwitch = async (url: string) => {
+  isError.value = false
+  isLoading.value = true
+
+  try {
+    const instanceUrl = new URL(url.startsWith('https://') || url.startsWith('http://') ? url : `https://${url}`).origin
+    await axios.get(instanceUrl + '/api/v1/instance/nodeinfo/2.0/')
+
+    show.value = false
+    store.commit('ui/addMessage', {
+      content: $pgettext('*/Instance/Message', 'You are now using the Funkwhale instance at %{ url }', { url: instanceUrl }),
+      date: new Date()
+    })
+
+    await nextTick()
+    store.dispatch('instance/setUrl', instanceUrl)
+  } catch (error) {
+    isError.value = true
+  }
+
+  isLoading.value = false
+}
+</script>
+
+<template>
+  <semantic-modal
+    v-model:show="show"
+    @update:show="isError = false"
+  >
+    <h3 class="header">
+      <translate translate-context="Popup/Instance/Title">
+        Choose your instance
+      </translate>
+    </h3>
+    <div class="scrolling content">
+      <div
+        v-if="isError"
+        role="alert"
+        class="ui negative message"
+      >
+        <h4 class="header">
+          <translate translate-context="Popup/Instance/Error message.Title">
+            It is not possible to connect to the given URL
+          </translate>
+        </h4>
+        <ul class="list">
+          <li>
+            <translate translate-context="Popup/Instance/Error message.List item">
+              The server might be down
+            </translate>
+          </li>
+          <li>
+            <translate translate-context="Popup/Instance/Error message.List item">
+              The given address is not a Funkwhale server
+            </translate>
+          </li>
+        </ul>
+      </div>
+      <form
+        class="ui form"
+        @submit.prevent="checkAndSwitch(instanceUrl)"
+      >
+        <p
+          v-if="$store.state.instance.instanceUrl"
+          v-translate="{url: $store.state.instance.instanceUrl, hostname: $store.getters['instance/domain'] }"
+          class="description"
+          translate-context="Popup/Login/Paragraph"
+        >
+          You are currently connected to <a
+            href="%{ url }"
+            target="_blank"
+          >%{ hostname }&nbsp;<i class="external icon" /></a>. If you continue, you will be disconnected from your current instance and all your local data will be deleted.
+        </p>
+        <p v-else>
+          <translate translate-context="Popup/Instance/Paragraph">
+            To continue, please select the Funkwhale instance you want to connect to. Enter the address directly, or select one of the suggested choices.
+          </translate>
+        </p>
+        <div class="field">
+          <label for="instance-picker"><translate translate-context="Popup/Instance/Input.Label/Noun">Instance URL</translate></label>
+          <div class="ui action input">
+            <input
+              id="instance-picker"
+              v-model="instanceUrl"
+              type="text"
+              placeholder="https://funkwhale.server"
+            >
+            <button
+              type="submit"
+              :class="['ui', 'icon', {loading: isLoading}, 'button']"
+            >
+              <translate translate-context="*/*/Button.Label/Verb">
+                Submit
+              </translate>
+            </button>
+          </div>
+        </div>
+      </form>
+      <div class="ui hidden divider" />
+      <form
+        class="ui form"
+        @submit.prevent=""
+      >
+        <div class="field">
+          <h4>
+            <translate translate-context="Popup/Instance/List.Label">
+              Suggested choices
+            </translate>
+          </h4>
+          <button
+            v-for="(url, key) in suggestedInstances"
+            :key="key"
+            class="ui basic button"
+            @click="checkAndSwitch(url)"
+          >
+            {{ url }}
+          </button>
+        </div>
+      </form>
+    </div>
+    <div class="actions">
+      <button class="ui basic cancel button">
+        <translate translate-context="*/*/Button.Label/Verb">
+          Cancel
+        </translate>
+      </button>
+    </div>
+  </semantic-modal>
+</template>