Feat: implement lazy loading for waterfall view

1 files changed, 258 insertions, 183 deletions

diff --git a/src/site/components/grid/Grid.vue b/src/site/components/grid/Grid.vue
index ca3d0f9..3b65011 100644
--- a/src/site/components/grid/Grid.vue
+++ b/src/site/components/grid/Grid.vue
@@ -1,110 +1,3 @@
-<style lang="scss" scoped>
-	@import '~/assets/styles/_colors.scss';
-	.item-move {
-		transition: all .25s cubic-bezier(.55,0,.1,1);
-		-webkit-transition: all .25s cubic-bezier(.55,0,.1,1);
-	}
-
-	div.toolbar {
-		padding: 1rem;
-
-		.block {
-			text-align: right;
-		}
-	}
-
-	span.extension {
-		position: absolute;
-		width: 100%;
-		height: 100%;
-		z-index: 0;
-		top: 0;
-		left: 0;
-		display: flex;
-		align-items: center;
-		justify-content: center;
-		font-size: 2rem;
-		pointer-events: none;
-		opacity: .75;
-		max-width: 150px;
-	}
-
-	div.actions {
-		opacity: 0;
-		-webkit-transition: opacity 0.1s linear;
-		-moz-transition: opacity 0.1s linear;
-		-ms-transition: opacity 0.1s linear;
-		-o-transition: opacity 0.1s linear;
-		transition: opacity 0.1s linear;
-		position: absolute;
-		top: 0px;
-		left: 0px;
-		width: 100%;
-		height: calc(100% - 6px);
-		background: rgba(0, 0, 0, 0.5);
-		display: flex;
-		justify-content: center;
-		align-items: center;
-
-		span {
-			padding: 3px;
-			&.more {
-				position: absolute;
-				top: 0;
-				right: 0;
-			}
-
-			&:nth-child(1), &:nth-child(2) {
-				align-items: flex-end;
-			}
-
-			&:nth-child(1), &:nth-child(3) {
-				justify-content: flex-end;
-			}
-			a {
-				width: 30px;
-				height: 30px;
-				color: white;
-				justify-content: center;
-				align-items: center;
-				display: flex;
-				&.btn:before {
-					content: '';
-					width: 30px;
-					height: 30px;
-					border: 1px solid white;
-					border-radius: 50%;
-					position: absolute;
-				}
-			}
-		}
-
-		&.fixed {
-			position: relative;
-			opacity: 1;
-			background: none;
-
-			a {
-				width: auto;
-				height: auto;
-				color: $defaultTextColor;
-				&:before {
-					display: none;
-				}
-			}
-
-		}
-	}
-</style>
-
-<style lang="scss">
-	.waterfall-item:hover {
-		div.actions {
-			opacity: 1
-		}
-	}
-</style>
-
 <template>
 	<div>
 		<div v-if="enableToolbar"
@@ -123,86 +16,89 @@
 			</div>
 		</div>
 
-		<Waterfall v-if="!showList"
-			:gutterWidth="10"
-			:gutterHeight="4">
-			<!--
-				TODO: Implement search based on originalName, albumName and tags
-				<input v-if="enableSearch"
-					v-model="searchTerm"
-					type="text"
-					placeholder="Search..."
-					@input="search()"
-					@keyup.enter="search()">
-			 -->
+		<template v-if="!showList">
+			<Waterfall :gutterWidth="10"
+				:gutterHeight="4">
+				<!--
+					TODO: Implement search based on originalName, albumName and tags
+					<input v-if="enableSearch"
+						v-model="searchTerm"
+						type="text"
+						placeholder="Search..."
+						@input="search()"
+						@keyup.enter="search()">
+				-->
 
-			<!-- TODO: Implement pagination -->
+				<!-- TODO: Implement pagination -->
 
-			<WaterfallItem v-for="(item, index) in files"
-				v-if="showWaterfall"
-				:key="index"
-				:width="width"
-				move-class="item-move">
-				<template v-if="isPublic">
-					<a :href="`${item.url}`"
-						target="_blank">
+				<WaterfallItem v-for="(item, index) in gridFiles"
+					v-if="showWaterfall"
+					:key="index"
+					:width="width"
+					move-class="item-move">
+					<template v-if="isPublic">
+						<a :href="`${item.url}`"
+							target="_blank">
+							<img :src="item.thumb ? item.thumb : blank">
+							<span v-if="!item.thumb && item.name"
+								class="extension">{{ item.name.split('.').pop() }}</span>
+						</a>
+					</template>
+					<template v-else>
 						<img :src="item.thumb ? item.thumb : blank">
 						<span v-if="!item.thumb && item.name"
 							class="extension">{{ item.name.split('.').pop() }}</span>
-					</a>
-				</template>
-				<template v-else>
-					<img :src="item.thumb ? item.thumb : blank">
-					<span v-if="!item.thumb && item.name"
-						class="extension">{{ item.name.split('.').pop() }}</span>
-					<div v-if="!isPublic"
-						:class="{ fixed }"
-						class="actions">
-						<b-tooltip label="Link"
-							position="is-top">
-							<a :href="`${item.url}`"
-								target="_blank"
-								class="btn">
-								<i class="icon-web-code" />
-							</a>
-						</b-tooltip>
-						<b-tooltip label="Albums"
-							position="is-top">
-							<a class="btn"
-								@click="$parent.openAlbumModal(item)">
-								<i class="icon-interface-window" />
-							</a>
-						</b-tooltip>
-						<!--
-						<b-tooltip label="Tags"
-							position="is-top">
-							<a @click="manageTags(item)">
-								<i class="icon-ecommerce-tag-c" />
-							</a>
-						</b-tooltip>
-						-->
-						<b-tooltip label="Delete"
-							position="is-top">
-							<a class="btn"
-								@click="deleteFile(item, index)">
-								<i class="icon-editorial-trash-a-l" />
-							</a>
-						</b-tooltip>
-						<b-tooltip v-if="user && user.isAdmin"
-							label="More info"
-							position="is-top"
-							class="more">
-							<nuxt-link :to="`/dashboard/admin/file/${item.id}`">
-								<i class="icon-interface-more" />
-							</nuxt-link>
-						</b-tooltip>
-					</div>
-				</template>
-			</WaterfallItem>
-		</Waterfall>
+						<div v-if="!isPublic"
+							:class="{ fixed }"
+							class="actions">
+							<b-tooltip label="Link"
+								position="is-top">
+								<a :href="`${item.url}`"
+									target="_blank"
+									class="btn">
+									<i class="icon-web-code" />
+								</a>
+							</b-tooltip>
+							<b-tooltip label="Albums"
+								position="is-top">
+								<a class="btn"
+									@click="openAlbumModal(item)">
+									<i class="icon-interface-window" />
+								</a>
+							</b-tooltip>
+							<!--
+							<b-tooltip label="Tags"
+								position="is-top">
+								<a @click="manageTags(item)">
+									<i class="icon-ecommerce-tag-c" />
+								</a>
+							</b-tooltip>
+							-->
+							<b-tooltip label="Delete"
+								position="is-top">
+								<a class="btn"
+									@click="deleteFile(item, index)">
+									<i class="icon-editorial-trash-a-l" />
+								</a>
+							</b-tooltip>
+							<b-tooltip v-if="user && user.isAdmin"
+								label="More info"
+								position="is-top"
+								class="more">
+								<nuxt-link :to="`/dashboard/admin/file/${item.id}`">
+									<i class="icon-interface-more" />
+								</nuxt-link>
+							</b-tooltip>
+						</div>
+					</template>
+				</WaterfallItem>
+			</Waterfall>
+			<button class="button is-primary"
+				@click="loadMoreFilesWaterfall">Load more</button>
+		</template>
 		<div v-else>
 			<b-table
-				:data="files || []"
+				:data="gridFiles || []"
 				:mobile-cards="true">
 				<template slot-scope="props">
 					<template v-if="!props.row.hideFromList">
@@ -237,7 +133,7 @@
 							<b-tooltip label="Albums"
 								position="is-top">
 								<a class="btn"
-									@click="$parent.openAlbumModal(props.row)">
+									@click="openAlbumModal(props.row)">
 									<i class="icon-interface-window" />
 								</a>
 							</b-tooltip>
@@ -275,6 +171,28 @@
 				</template>
 			</b-table>
 		</div>
+		<b-modal :active.sync="isAlbumsModalActive"
+			:width="640"
+			scroll="keep">
+			<div class="card albumsModal">
+				<div class="card-content">
+					<div class="content">
+						<h3 class="subtitle">Select the albums this file should be a part of</h3>
+						<hr>
+						<div class="albums-container">
+							<div v-for="(album, index) in albums"
+								:key="index"
+								class="album">
+								<div class="field">
+									<b-checkbox :value="isAlbumSelected(album.id)"
+										@input="albumCheckboxClicked($event, album.id)">{{ album.name }}</b-checkbox>
+								</div>
+							</div>
+						</div>
+					</div>
+				</div>
+			</div>
+		</b-modal>
 	</div>
 </template>
 <script>
@@ -289,7 +207,7 @@ export default {
 	props: {
 		files: {
 			type: Array,
-			default: null
+			default: () => []
 		},
 		fixed: {
 			type: Boolean,
@@ -316,7 +234,13 @@ export default {
 		return {
 			showWaterfall: true,
 			searchTerm: null,
-			showList: false
+			showList: false,
+			albums: [],
+			isAlbumsModalActive: false,
+			showingModalForFile: null,
+			filesOffsetWaterfall: 0,
+			filesOffsetEndWaterfall: 50,
+			filesPerPageWaterfall: 50
 		};
 	},
 	computed: {
@@ -325,9 +249,15 @@ export default {
 		},
 		blank() {
 			return require('@/assets/images/blank.png');
+		},
+		gridFiles() {
+			return this.files.slice(this.filesOffsetWaterfall, this.filesOffsetEndWaterfall);
 		}
 	},
 	methods: {
+		loadMoreFilesWaterfall() {
+			this.filesOffsetEndWaterfall = this.filesOffsetEndWaterfall + this.filesPerPageWaterfall;
+		},
 		async search() {
 			const data = await this.$search.do(this.searchTerm, [
 				'name',
@@ -359,7 +289,152 @@ export default {
 					return this.$buefy.toast.open(response.message);
 				}
 			});
+		},
+		isAlbumSelected(id) {
+			if (!this.showingModalForFile) return;
+			const found = this.showingModalForFile.albums.find(el => el.id === id);
+			return found ? found.id ? true : false : false;
+		},
+		async openAlbumModal(file) {
+			this.showingModalForFile = file;
+			this.showingModalForFile.albums = [];
+			this.isAlbumsModalActive = true;
+
+			const response = await this.$axios.$get(`file/${file.id}/albums`);
+			this.showingModalForFile.albums = response.albums;
+
+			this.getAlbums();
+		},
+		async albumCheckboxClicked(value, id) {
+			const response = await this.$axios.$post(`file/album/${value ? 'add' : 'del'}`, {
+				albumId: id,
+				fileId: this.showingModalForFile.id
+			});
+			this.$buefy.toast.open(response.message);
+
+			// Not the prettiest solution to refetch on each click but it'll do for now
+			this.$parent.getFiles();
+		},
+		async getAlbums() {
+			const response = await this.$axios.$get(`albums/dropdown`);
+			this.albums = response.albums;
+			this.$forceUpdate();
 		}
 	}
 };
 </script>
+<style lang="scss" scoped>
+	@import '~/assets/styles/_colors.scss';
+	.item-move {
+		transition: all .25s cubic-bezier(.55,0,.1,1);
+	}
+
+	div.toolbar {
+		padding: 1rem;
+
+		.block {
+			text-align: right;
+		}
+	}
+
+	span.extension {
+		position: absolute;
+		width: 100%;
+		height: 100%;
+		z-index: 0;
+		top: 0;
+		left: 0;
+		display: flex;
+		align-items: center;
+		justify-content: center;
+		font-size: 2rem;
+		pointer-events: none;
+		opacity: .75;
+		max-width: 150px;
+	}
+
+	div.actions {
+		opacity: 0;
+		-webkit-transition: opacity 0.1s linear;
+		-moz-transition: opacity 0.1s linear;
+		-ms-transition: opacity 0.1s linear;
+		-o-transition: opacity 0.1s linear;
+		transition: opacity 0.1s linear;
+		position: absolute;
+		top: 0px;
+		left: 0px;
+		width: 100%;
+		height: calc(100% - 6px);
+		background: rgba(0, 0, 0, 0.5);
+		display: flex;
+		justify-content: center;
+		align-items: center;
+
+		span {
+			padding: 3px;
+			&.more {
+				position: absolute;
+				top: 0;
+				right: 0;
+			}
+
+			&:nth-child(1), &:nth-child(2) {
+				align-items: flex-end;
+			}
+
+			&:nth-child(1), &:nth-child(3) {
+				justify-content: flex-end;
+			}
+			a {
+				width: 30px;
+				height: 30px;
+				color: white;
+				justify-content: center;
+				align-items: center;
+				display: flex;
+				&.btn:before {
+					content: '';
+					width: 30px;
+					height: 30px;
+					border: 1px solid white;
+					border-radius: 50%;
+					position: absolute;
+				}
+			}
+		}
+
+		&.fixed {
+			position: relative;
+			opacity: 1;
+			background: none;
+
+			a {
+				width: auto;
+				height: auto;
+				color: $defaultTextColor;
+				&:before {
+					display: none;
+				}
+			}
+
+		}
+	}
+
+	.albums-container {
+		display: flex;
+		flex-direction: row;
+		flex-wrap: wrap;
+		.album {
+			flex-basis: 33%;
+			text-align: left;
+		}
+	}
+</style>
+
+<style lang="scss">
+	.waterfall-item:hover {
+		div.actions {
+			opacity: 1
+		}
+	}
+</style>