From 0273ae85373c11934953fd8d7e38ac16cc1b4969 Mon Sep 17 00:00:00 2001
From: Varun Patil <radialapps@gmail.com>
Date: Tue, 14 Nov 2023 00:40:04 -0800
Subject: [PATCH] feat: allow multi-share with sel manager (close #472)

Signed-off-by: Varun Patil <radialapps@gmail.com>
---
 src/App.vue                                  |  3 +
 src/components/modal/AlbumCollaborators.vue  | 20 ++---
 src/components/modal/AlbumShareModal.vue     | 93 ++++++++++++++++++--
 src/components/modal/ShareModal.vue          | 70 +++++++++++++--
 src/components/top-matter/AlbumTopMatter.vue | 10 +--
 src/globals.d.ts                             |  1 +
 src/services/dav/base.ts                     |  3 +-
 7 files changed, 170 insertions(+), 30 deletions(-)

diff --git a/src/App.vue b/src/App.vue
index 504daecd..dcb2ee1a 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -62,6 +62,7 @@
     <ShareModal />
     <MoveToFolderModal />
     <FaceMoveModal />
+    <AlbumShareModal />
   </NcContent>
 </template>
 
@@ -91,6 +92,7 @@ import NodeShareModal from '@components/modal/NodeShareModal.vue';
 import ShareModal from '@components/modal/ShareModal.vue';
 import MoveToFolderModal from '@components/modal/MoveToFolderModal.vue';
 import FaceMoveModal from '@components/modal/FaceMoveModal.vue';
+import AlbumShareModal from '@components/modal/AlbumShareModal.vue';
 
 import * as utils from '@services/utils';
 import * as nativex from '@native';
@@ -139,6 +141,7 @@ export default defineComponent({
     ShareModal,
     MoveToFolderModal,
     FaceMoveModal,
+    AlbumShareModal,
 
     ImageMultiple,
     FolderIcon,
diff --git a/src/components/modal/AlbumCollaborators.vue b/src/components/modal/AlbumCollaborators.vue
index 51785bdf..9d91ca6d 100644
--- a/src/components/modal/AlbumCollaborators.vue
+++ b/src/components/modal/AlbumCollaborators.vue
@@ -334,6 +334,12 @@ export default defineComponent({
     },
 
     async createPublicLinkForAlbum() {
+      // Check if link already exists
+      if (this.isPublicLinkSelected) {
+        return await this.copyPublicLink();
+      }
+
+      // Create new link
       this.selectEntity(`${Type.SHARE_TYPE_LINK}`);
       await this.updateAlbumCollaborators();
       try {
@@ -343,9 +349,7 @@ export default defineComponent({
         if (!utils.uid) return;
         const album = await dav.getAlbum(utils.uid, this.albumName);
         this.populateCollaborators(album.collaborators);
-
-        // Direct share if native share is available
-        if (nativex.has()) this.copyPublicLink();
+        await this.copyPublicLink();
       } catch (error) {
         if (error.response?.status === 404) {
           this.errorFetchingAlbum = 404;
@@ -396,16 +400,12 @@ export default defineComponent({
 
       await navigator.clipboard.writeText(link);
       this.publicLinkCopied = true;
-      setTimeout(() => {
-        this.publicLinkCopied = false;
-      }, 10000);
+      await new Promise((resolve) => setTimeout(resolve, 2000));
+      this.publicLinkCopied = false;
     },
 
     selectEntity(collaboratorKey: string) {
-      if (this.selectedCollaboratorsKeys.includes(collaboratorKey)) {
-        return;
-      }
-
+      if (this.selectedCollaboratorsKeys.includes(collaboratorKey)) return;
       this.refs.popover?.$refs.popover.hide();
       this.selectedCollaboratorsKeys.push(collaboratorKey);
     },
diff --git a/src/components/modal/AlbumShareModal.vue b/src/components/modal/AlbumShareModal.vue
index 09df467e..b1c92aa1 100644
--- a/src/components/modal/AlbumShareModal.vue
+++ b/src/components/modal/AlbumShareModal.vue
@@ -4,8 +4,24 @@
       {{ t('memories', 'Share Album') }}
     </template>
 
+    <template v-if="showEditFields">
+      <span class="field-title">
+        {{ t('memories', 'Name of the album') }}
+      </span>
+
+      <NcTextField
+        :value.sync="albumName"
+        type="text"
+        name="name"
+        :required="true"
+        autofocus="true"
+        :placeholder="t('memories', 'Name of the album')"
+      />
+    </template>
+
     <AlbumCollaborators
       v-if="album"
+      ref="collaborators"
       :album-name="album.basename"
       :collaborators="album.collaborators"
       :public-link="album.publicLink"
@@ -16,7 +32,7 @@
         :aria-label="t('memories', 'Save collaborators for this album.')"
         type="primary"
         :disabled="loadingAddCollaborators"
-        @click="handleSetCollaborators(collaborators)"
+        @click="save(collaborators)"
       >
         <template #icon>
           <XLoadingIcon v-if="loadingAddCollaborators" />
@@ -32,7 +48,10 @@
 <script lang="ts">
 import { defineComponent } from 'vue';
 
+import { showError } from '@nextcloud/dialogs';
+
 import NcButton from '@nextcloud/vue/dist/Components/NcButton';
+const NcTextField = () => import('@nextcloud/vue/dist/Components/NcTextField');
 
 import Modal from './Modal.vue';
 import ModalMixin from './ModalMixin';
@@ -44,6 +63,7 @@ export default defineComponent({
   name: 'AlbumShareModal',
   components: {
     NcButton,
+    NcTextField,
     Modal,
     AlbumCollaborators,
   },
@@ -54,32 +74,85 @@ export default defineComponent({
 
   data: () => ({
     album: null as any,
+    albumName: String(),
     loadingAddCollaborators: false,
     collaborators: [] as any[],
   }),
 
+  computed: {
+    refs() {
+      return this.$refs as {
+        collaborators?: InstanceType<typeof AlbumCollaborators>;
+      };
+    },
+
+    showEditFields() {
+      return this.album?.basename?.startsWith('.link-');
+    },
+  },
+
+  created() {
+    console.assert(!_m.modals.albumShare, 'AlbumShareModal created twice');
+    _m.modals.albumShare = this.open;
+  },
+
   methods: {
-    async open() {
+    async open(user: string, name: string, link?: boolean) {
       this.show = true;
-      this.loadingAddCollaborators = true;
-      const { user, name } = this.$route.params;
-      this.album = await dav.getAlbum(user, name);
-      this.loadingAddCollaborators = false;
+
+      // Load album info
+      try {
+        this.loadingAddCollaborators = true;
+        this.albumName = name;
+        this.album = await dav.getAlbum(user, name);
+      } catch {
+        showError(this.t('memories', 'Failed to load album info: {name}', { name }));
+      } finally {
+        this.loadingAddCollaborators = false;
+      }
+
+      // Check if we immediately want to share a link
+      if (link) {
+        await this.$nextTick(); // load collaborators component
+        this.refs.collaborators?.createPublicLinkForAlbum();
+      }
     },
 
     cleanup() {
       this.show = false;
       this.album = null;
+      this.albumName = String();
     },
 
-    async handleSetCollaborators(collaborators: any[]) {
+    async save(collaborators: any[]) {
       try {
         this.loadingAddCollaborators = true;
+
+        // Update album collaborators
         await dav.updateAlbum(this.album, {
           albumName: this.album.basename,
           properties: { collaborators },
         });
-        this.close();
+
+        // Update album name if changed
+        if (this.album.basename !== this.albumName) {
+          await dav.renameAlbum(this.album, this.album.basename, this.albumName);
+
+          // Change route to new album name if we're on album page
+          if (this.routeIsAlbums) {
+            // Do not await but proceed to close modal instantly
+            this.$router.replace({
+              name: this.$route.name!,
+              params: {
+                user: this.$route.params.user,
+                name: this.albumName,
+              },
+            });
+          }
+        }
+
+        // Close modal
+        await this.close();
       } catch (error) {
         console.error(error);
       } finally {
@@ -94,4 +167,8 @@ export default defineComponent({
 .album-share.loading-icon {
   height: 350px;
 }
+
+span.field-title {
+  color: var(--color-text-lighter);
+}
 </style>
diff --git a/src/components/modal/ShareModal.vue b/src/components/modal/ShareModal.vue
index 5b15901f..51387bd3 100644
--- a/src/components/modal/ShareModal.vue
+++ b/src/components/modal/ShareModal.vue
@@ -119,7 +119,7 @@ export default defineComponent({
     },
 
     hasVideos(): boolean {
-      return !!this.photos?.some(utils.isVideo);
+      return Boolean(this.photos?.some(utils.isVideo));
     },
 
     canShareNative(): boolean {
@@ -137,11 +137,20 @@ export default defineComponent({
     },
 
     canShareLink(): boolean {
-      return !this.routeIsAlbums && !!this.photos?.every((p) => p?.imageInfo?.permissions?.includes('S'));
+      if (this.routeIsAlbums || !this.photos?.length) return false;
+
+      // Check if all imageInfos are loaded (e.g. on viewer)
+      // Then check if all images can be shared
+      if (this.photos.every((p) => !!p.imageInfo)) {
+        return Boolean(this.photos.every((p) => p.imageInfo?.permissions?.includes('S')));
+      }
+
+      // If imageInfos are not loaded, fail later
+      return true;
     },
 
     hasLocal(): boolean {
-      return !!this.photos?.some(utils.isLocalPhoto);
+      return Boolean(this.photos?.some(utils.isLocalPhoto));
     },
   },
 
@@ -198,9 +207,58 @@ export default defineComponent({
     },
 
     async shareLink() {
-      const fileInfo = await this.l(async () => (await dav.getFiles([this.photos![0]]))[0]);
-      await this.close(); // wait till transition is done
-      _m.modals.shareNodeLink(fileInfo.filename, true);
+      // Check if we have photos
+      if (!this.photos) return;
+
+      // Fill in image infos to get permissions and paths
+      await this.l(async () => await dav.fillImageInfo(this.photos!));
+
+      // Check if permissions allow sharing
+      for (const photo of this.photos!) {
+        // Error shown by fillImageInfo
+        if (!photo.imageInfo) return;
+
+        // Check if we can share this file
+        if (!photo.imageInfo.permissions?.includes('S')) {
+          const err = this.t('memories', 'Not allowed to share file: {name}', {
+            name: photo.basename ?? photo.fileid,
+          });
+          showError(err);
+          return;
+        }
+      }
+
+      // Open node share modal if single file
+      if (this.photos.length === 1) {
+        const filename = this.photos[0].imageInfo!.filename;
+        if (!filename) return;
+        await this.close(); // wait till transition is done
+        _m.modals.shareNodeLink(filename, true);
+        return;
+      }
+
+      // Generate random alphanumeric string name for album
+      const name = '.link-' + (Math.random() + 1).toString(36).substring(2);
+
+      // Create hidden album if multiple files are selected
+      await this.l(async () => {
+        // Create album using WebDAV
+        try {
+          await dav.createAlbum(name);
+        } catch (e) {
+          showError(this.t('memories', 'Failed to create album for public link'));
+          return null;
+        }
+
+        // Album is created, now add photos to it
+        for await (const _ of dav.addToAlbum(utils.uid!, name, this.photos!)) {
+          // do nothing
+        }
+
+        // Open album share modal
+        await this.close(); // wait till transition is done
+        await _m.modals.albumShare(utils.uid!, name, true);
+      });
     },
 
     /**
diff --git a/src/components/top-matter/AlbumTopMatter.vue b/src/components/top-matter/AlbumTopMatter.vue
index 55c23313..0e643605 100644
--- a/src/components/top-matter/AlbumTopMatter.vue
+++ b/src/components/top-matter/AlbumTopMatter.vue
@@ -50,7 +50,7 @@
         </NcActionButton>
         <NcActionButton
           :aria-label="t('memories', 'Share album')"
-          @click="refs.shareModal.open()"
+          @click="openShareModal()"
           close-after-click
           v-if="canEditAlbum"
         >
@@ -89,7 +89,6 @@
 
     <AlbumCreateModal ref="createModal" />
     <AlbumDeleteModal ref="deleteModal" />
-    <AlbumShareModal ref="shareModal" />
   </div>
 </template>
 
@@ -106,7 +105,6 @@ import axios from '@nextcloud/axios';
 
 import AlbumCreateModal from '@components/modal/AlbumCreateModal.vue';
 import AlbumDeleteModal from '@components/modal/AlbumDeleteModal.vue';
-import AlbumShareModal from '@components/modal/AlbumShareModal.vue';
 
 import { downloadWithHandle } from '@services/dav/download';
 import { API } from '@services/API';
@@ -132,7 +130,6 @@ export default defineComponent({
 
     AlbumCreateModal,
     AlbumDeleteModal,
-    AlbumShareModal,
 
     BackIcon,
     DownloadIcon,
@@ -152,7 +149,6 @@ export default defineComponent({
       return this.$refs as {
         createModal: InstanceType<typeof AlbumCreateModal>;
         deleteModal: InstanceType<typeof AlbumDeleteModal>;
-        shareModal: InstanceType<typeof AlbumShareModal>;
       };
     },
 
@@ -179,6 +175,10 @@ export default defineComponent({
       this.$router.go(-1);
     },
 
+    openShareModal() {
+      _m.modals.albumShare(this.$route.params.user, this.$route.params.name);
+    },
+
     async downloadAlbum() {
       const res = await axios.post(API.ALBUM_DOWNLOAD(this.$route.params.user, this.$route.params.name));
       if (res.status === 200 && res.data.handle) {
diff --git a/src/globals.d.ts b/src/globals.d.ts
index 4e4e7b61..69ffed54 100644
--- a/src/globals.d.ts
+++ b/src/globals.d.ts
@@ -44,6 +44,7 @@ declare global {
       shareNodeLink: (path: string, immediate?: boolean) => Promise<void>;
       moveToFolder: (photos: IPhoto[]) => void;
       moveToFace: (photos: IPhoto[]) => void;
+      albumShare: (user: string, name: string, link?: boolean) => Promise<void>;
       showSettings: () => void;
     };
 
diff --git a/src/services/dav/base.ts b/src/services/dav/base.ts
index ce9ac50c..efd99145 100644
--- a/src/services/dav/base.ts
+++ b/src/services/dav/base.ts
@@ -365,7 +365,8 @@ export async function fillImageInfo(photos: IPhoto[], query?: { tags?: number },
       p.datetaken = res.data.datetaken;
       p.imageInfo = res.data;
     } catch (error) {
-      console.error('Failed to get image info for', p.fileid, error);
+      console.error('Failed to get image info', p, error);
+      showError(t('memories', 'Failed to load image info: {name}', { name: p.basename ?? p.fileid }));
     } finally {
       done++;
       progress?.(done);