From 9c0058f1c3775465cfa8eaeb177945ad741fbca0 Mon Sep 17 00:00:00 2001
From: Mawoka <mawoka-myblock@e.email>
Date: Sun, 11 Jun 2023 20:10:53 +0200
Subject: [PATCH] :sparkles: Improved file uploader; uploads from the library
 can be selected

---
 classquiz/routers/storage.py                  |  17 +++
 frontend/src/lib/editor/card.svelte           |   2 +-
 frontend/src/lib/editor/uploader.svelte       | 112 +++++++++++++-----
 .../src/lib/editor/uploader/Library.svelte    |  62 ++++++++++
 frontend/src/lib/quiz_types.ts                |  16 +++
 frontend/src/routes/edit/files/+page.ts       |  19 +--
 6 files changed, 183 insertions(+), 45 deletions(-)
 create mode 100644 frontend/src/lib/editor/uploader/Library.svelte

diff --git a/classquiz/routers/storage.py b/classquiz/routers/storage.py
index 35672fc..c7d6ae5 100644
--- a/classquiz/routers/storage.py
+++ b/classquiz/routers/storage.py
@@ -222,6 +222,23 @@ async def list_images(
     return return_items
 
 
+@router.get("/list/last")
+async def get_latest_images(count: int = 50, user: User = Depends(get_current_user)) -> list[PrivateStorageItem]:
+    if count > 50:
+        count = 50
+    items = (
+        await StorageItem.objects.filter(user=user)
+        .limit(count)
+        .select_related([StorageItem.quizzes, StorageItem.quiztivities])
+        .order_by(StorageItem.uploaded_at.desc())
+        .all()
+    )
+    return_items: list[PrivateStorageItem] = []
+    for item in items:
+        return_items.append(PrivateStorageItem.from_db_model(item))
+    return return_items
+
+
 class ReturnGetStorageLimit(BaseModel):
     limit: int
     limit_reached: bool
diff --git a/frontend/src/lib/editor/card.svelte b/frontend/src/lib/editor/card.svelte
index a5028c3..d4c6b4d 100644
--- a/frontend/src/lib/editor/card.svelte
+++ b/frontend/src/lib/editor/card.svelte
@@ -70,7 +70,7 @@
 </script>
 
 <div class="w-full max-h-full pb-20 px-20 h-full">
-	<div class="rounded-lg bg-white w-full h-full border-gray-500 drop-shadow-2xl dark:bg-gray-700">
+	<div class="rounded-lg bg-white w-full h-full border-gray-500 dark:bg-gray-700 shadow-2xl">
 		<div class="h-12 bg-gray-300 rounded-t-lg dark:bg-gray-500">
 			<div class="flex align-middle p-4 gap-3">
 				<span
diff --git a/frontend/src/lib/editor/uploader.svelte b/frontend/src/lib/editor/uploader.svelte
index b2fd3c1..2ee82b4 100644
--- a/frontend/src/lib/editor/uploader.svelte
+++ b/frontend/src/lib/editor/uploader.svelte
@@ -12,6 +12,7 @@
 	import Dashboard from '@uppy/dashboard';
 	import Compressor from '@uppy/compressor';
 	import { fade } from 'svelte/transition';
+	import BrownButton from '$lib/components/buttons/brown.svelte';
 
 	// CSS imports
 	import '@uppy/core/dist/style.css';
@@ -22,6 +23,7 @@
 	import type { EditorData } from '../quiz_types';
 	import { getLocalization } from '$lib/i18n';
 	import { onMount } from 'svelte';
+	import Library from '$lib/editor/uploader/Library.svelte';
 
 	const { t } = getLocalization();
 
@@ -34,6 +36,18 @@
 	// eslint-disable-next-line no-undef
 	let video_popup: undefined | WindowProxy = undefined;
 
+	let selected_type: AvailableUploadTypes | null = null;
+
+	// eslint-disable-next-line no-unused-vars
+	enum AvailableUploadTypes {
+		// eslint-disable-next-line no-unused-vars
+		Image,
+		// eslint-disable-next-line no-unused-vars
+		Video,
+		// eslint-disable-next-line no-unused-vars
+		Library
+	}
+
 	const uppy = new Uppy()
 		.use(DropTarget, {
 			target: document.body
@@ -73,6 +87,7 @@
 		console.log(selected_question, data);
 
 		modalOpen = false;
+		selected_type = null;
 	});
 	console.log(edit_id);
 
@@ -83,6 +98,7 @@
 			}
 			localStorage.removeItem('video_upload_id');
 			data.questions[selected_question].image = e.newValue;
+			selected_type = null;
 		});
 	});
 
@@ -97,42 +113,84 @@
 			video_popup = undefined;
 		});
 	};
+
+	const handle_on_click = (e: Event) => {
+		if (e.target === e.currentTarget) {
+			modalOpen = false;
+			selected_type = null;
+		}
+	};
+	onMount(() => {
+		window.addEventListener('keydown', (e: KeyboardEvent) => {
+			if (e.key === 'Escape') {
+				modalOpen = false;
+				selected_type = null;
+			}
+		});
+	});
 </script>
 
 {#if modalOpen}
 	<div
-		class="w-full h-full absolute top-0 left-0 bg-opacity-60 z-20 flex justify-center"
-		transition:fade|local
+		class="w-screen h-screen fixed top-0 left-0 bg-opacity-50 bg-black z-20 flex justify-center"
+		on:click={handle_on_click}
+		transition:fade|local={{ duration: 100 }}
 	>
-		<div>
-			<div>
-				<button
-					type="button"
-					class="rounded-t-lg bg-black text-white px-1"
-					on:click={() => {
-						modalOpen = false;
-					}}
-					>Close
-				</button>
-				{#if video_upload}
-					<button
-						class="rounded-t-lg bg-black text-white px-1"
-						on:click={upload_video}
-						type="button"
-						>Upload video
-					</button>
-				{/if}
-			</div>
-			{#if video_popup}
-				<div class="flex w-full h-1/3 bg-white dark:bg-gray-700 p-4">
-					<h2 class="text-4xl m-auto">Popup open</h2>
+		{#if selected_type === null}
+			<div class="m-auto w-1/3 h-auto bg-white dark:bg-gray-700 p-4 rounded">
+				<h1 class="text-3xl text-center mb-4">Select the Upload Type</h1>
+				<div class="flex flex-row gap-4">
+					<div class="w-full">
+						<BrownButton
+							on:click={() => {
+								selected_type = AvailableUploadTypes.Image;
+							}}>Image</BrownButton
+						>
+					</div>
+					<div class="w-full">
+						<BrownButton
+							disabled={!video_upload}
+							on:click={() => {
+								selected_type = AvailableUploadTypes.Video;
+							}}
+							>Video
+						</BrownButton>
+					</div>
+					<div class="w-full">
+						<BrownButton
+							on:click={() => {
+								selected_type = AvailableUploadTypes.Library;
+							}}
+							>Library
+						</BrownButton>
+					</div>
 				</div>
-			{:else}
+			</div>
+		{:else if selected_type === AvailableUploadTypes.Image}
+			<div class="m-auto w-1/3 h-5/6" transition:fade|local={{ duration: 100 }}>
 				<div>
 					<SvelteDashboard {uppy} width="100%" {props} />
 				</div>
-			{/if}
-		</div>
+			</div>
+		{:else if selected_type === AvailableUploadTypes.Video}
+			<div
+				class="m-auto w-1/3 h-auto bg-white dark:bg-gray-700 p-4 rounded"
+				transition:fade|local={{ duration: 100 }}
+			>
+				<h1 class="text-3xl text-center mb-4">Upload a Video</h1>
+				{#if video_popup}
+					<p class="text-center">
+						The popup is open; have a look at it for further information
+					</p>
+				{:else}
+					<BrownButton on:click={upload_video} type="button">Upload video</BrownButton>
+				{/if}
+			</div>
+		{:else if selected_type === AvailableUploadTypes.Library}
+			<div>
+				<Library bind:data {selected_question} bind:modalOpen />
+			</div>
+		{/if}
 	</div>
 {/if}
 <div class="flex justify-center w-full pt-10" transition:fade|local>
diff --git a/frontend/src/lib/editor/uploader/Library.svelte b/frontend/src/lib/editor/uploader/Library.svelte
new file mode 100644
index 0000000..2b703dd
--- /dev/null
+++ b/frontend/src/lib/editor/uploader/Library.svelte
@@ -0,0 +1,62 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
+
+<script lang="ts">
+	import type { PrivateImageData } from '$lib/quiz_types';
+	import Spinner from '$lib/Spinner.svelte';
+	import type { EditorData } from '$lib/quiz_types';
+	import BrownButton from '$lib/components/buttons/brown.svelte';
+
+	export let data: EditorData;
+	export let selected_question: number;
+	export let modalOpen: boolean;
+
+	const fetch_images = async (): Promise<PrivateImageData> => {
+		const response = await fetch('/api/v1/storage/list/last?count=50');
+		return await response.json();
+	};
+	let image_fetch = fetch_images();
+
+	const set_image = (id: string) => {
+		if (selected_question === undefined) {
+			data.cover_image = id;
+		} else if (selected_question === -1) {
+			data.background_image = id;
+		} else {
+			data.questions[selected_question].image = id;
+		}
+		modalOpen = false;
+	};
+</script>
+
+{#await image_fetch}
+	<Spinner />
+{:then images}
+	<div class="flex w-screen p-8 h-screen">
+		<div
+			class="flex flex-col w-1/3 m-auto overflow-scroll h-full rounded p-4 gap-4 bg-white dark:bg-gray-700"
+		>
+			{#each images as image}
+				<div class="rounded border-2 border-[#B07156] p-2 flex-col flex gap-2">
+					<div>
+						<img
+							src="/api/v1/storage/download/{image.id}"
+							loading="lazy"
+							alt={image.alt_text}
+							class="object-contain w-full h-full max-h-full rounded"
+						/>
+					</div>
+					<p class="text-center">{image.filename ?? 'No name available'}</p>
+					<BrownButton
+						on:click={() => {
+							set_image(image.id);
+						}}>Select</BrownButton
+					>
+				</div>
+			{/each}
+		</div>
+	</div>
+{/await}
diff --git a/frontend/src/lib/quiz_types.ts b/frontend/src/lib/quiz_types.ts
index 03bb640..614c6ac 100644
--- a/frontend/src/lib/quiz_types.ts
+++ b/frontend/src/lib/quiz_types.ts
@@ -88,3 +88,19 @@ export interface EditorData {
 	background_color?: string;
 	background_image?: string;
 }
+
+export interface PrivateImageData {
+	id: string;
+	uploaded_at: string;
+	mime_type: string;
+	hash?: string;
+	size?: number;
+	deleted_at?: string;
+	alt_text?: string;
+	filename?: string;
+	thumbhash?: string;
+	server?: string;
+	imported: boolean;
+	quizzes: { id: string }[];
+	quiztivities: { id: string }[];
+}
diff --git a/frontend/src/routes/edit/files/+page.ts b/frontend/src/routes/edit/files/+page.ts
index e663cff..fae735a 100644
--- a/frontend/src/routes/edit/files/+page.ts
+++ b/frontend/src/routes/edit/files/+page.ts
@@ -4,26 +4,11 @@
  * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  */
 import type { PageLoad } from './$types';
-
-export interface ImageData {
-	id: string;
-	uploaded_at: string;
-	mime_type: string;
-	hash?: string;
-	size?: number;
-	deleted_at?: string;
-	alt_text?: string;
-	filename?: string;
-	thumbhash?: string;
-	server?: string;
-	imported: boolean;
-	quizzes: { id: string }[];
-	quiztivities: { id: string }[];
-}
+import type { PrivateImageData } from '$lib/quiz_types';
 
 export const load = (async ({ fetch }) => {
 	const res = await fetch('/api/v1/storage/list');
-	const json: ImageData[] = await res.json();
+	const json: PrivateImageData[] = await res.json();
 	return {
 		images: json
 	};