From 6b1cb41c253fd28db65a1c6151d2f6f01ecda463 Mon Sep 17 00:00:00 2001
From: Varun Patil <varunpatil@ucla.edu>
Date: Fri, 2 Dec 2022 21:25:24 -0800
Subject: [PATCH] share: hide download button if needed (fix #273)

---
 lib/Controller/PublicController.php | 3 +++
 src/components/SelectionManager.vue | 6 ++++++
 src/components/Viewer.vue           | 3 ++-
 src/mixins/GlobalMixin.ts           | 4 ++++
 4 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/lib/Controller/PublicController.php b/lib/Controller/PublicController.php
index 4fe47bee..a4355458 100644
--- a/lib/Controller/PublicController.php
+++ b/lib/Controller/PublicController.php
@@ -109,6 +109,9 @@ class PublicController extends AuthPublicShareController
         // Video configuration
         $this->initialState->provideInitialState('notranscode', $this->config->getSystemValue('memories.no_transcode', 'UNSET'));
 
+        // Share info
+        $this->initialState->provideInitialState('no_download', $share->getHideDownload());
+
         $policy = new ContentSecurityPolicy();
         $policy->addAllowedWorkerSrcDomain("'self'");
         $policy->addAllowedScriptDomain("'self'");
diff --git a/src/components/SelectionManager.vue b/src/components/SelectionManager.vue
index 05c513c3..f9bd1241 100644
--- a/src/components/SelectionManager.vue
+++ b/src/components/SelectionManager.vue
@@ -157,6 +157,7 @@ export default class SelectionManager extends Mixins(GlobalMixin, UserConfig) {
         icon: DownloadIcon,
         callback: this.downloadSelection.bind(this),
         allowPublic: true,
+        if: () => !this.allowDownload(),
       },
       {
         name: t("memories", "Favorite"),
@@ -216,6 +217,11 @@ export default class SelectionManager extends Mixins(GlobalMixin, UserConfig) {
     };
   }
 
+  /** Download is not allowed on some public shares */
+  private allowDownload(): boolean {
+    return this.state_noDownload;
+  }
+
   /** Archive is not allowed only on folder routes */
   private allowArchive() {
     return this.$route.name !== "folders";
diff --git a/src/components/Viewer.vue b/src/components/Viewer.vue
index 93521d5e..13e24c2c 100644
--- a/src/components/Viewer.vue
+++ b/src/components/Viewer.vue
@@ -82,6 +82,7 @@
             :aria-label="t('memories', 'Download')"
             @click="downloadCurrent"
             :close-after-click="true"
+            v-if="!this.state_noDownload"
           >
             {{ t("memories", "Download") }}
             <template #icon>
@@ -89,7 +90,7 @@
             </template>
           </NcActionButton>
           <NcActionButton
-            v-if="currentPhoto?.liveid"
+            v-if="!this.state_noDownload && currentPhoto?.liveid"
             :aria-label="t('memories', 'Download Video')"
             @click="downloadCurrentLiveVideo"
             :close-after-click="true"
diff --git a/src/mixins/GlobalMixin.ts b/src/mixins/GlobalMixin.ts
index 6aeb3977..524ff90b 100644
--- a/src/mixins/GlobalMixin.ts
+++ b/src/mixins/GlobalMixin.ts
@@ -1,6 +1,7 @@
 import { Component, Vue } from "vue-property-decorator";
 import { translate as t, translatePlural as n } from "@nextcloud/l10n";
 import { constants } from "../services/Utils";
+import { loadState } from "@nextcloud/initial-state";
 
 @Component
 export default class GlobalMixin extends Vue {
@@ -10,4 +11,7 @@ export default class GlobalMixin extends Vue {
   public readonly c = constants.c;
   public readonly TagDayID = constants.TagDayID;
   public readonly TagDayIDValueSet = constants.TagDayIDValueSet;
+
+  public readonly state_noDownload =
+    loadState("memories", "no_download", false) !== false;
 }