refactored attachments and gallery. All attachments now are in gallery.

2 files changed, 175 insertions, 65 deletions

diff --git a/src/components/gallery/gallery.js b/src/components/gallery/gallery.js
index f856fd0a..134ea77e 100644
--- a/src/components/gallery/gallery.js
+++ b/src/components/gallery/gallery.js
@@ -1,15 +1,17 @@
 import Attachment from '../attachment/attachment.vue'
-import { chunk, last, dropRight, sumBy } from 'lodash'
+import { sumBy } from 'lodash'
 
 const Gallery = {
   props: [
     'attachments',
     'nsfw',
-    'setMedia'
+    'setMedia',
+    'size'
   ],
   data () {
     return {
-      sizes: {}
+      sizes: {},
+      hidingLong: true
     }
   },
   components: { Attachment },
@@ -18,26 +20,54 @@ const Gallery = {
       if (!this.attachments) {
         return []
       }
-      const rows = chunk(this.attachments, 3)
-      if (last(rows).length === 1 && rows.length > 1) {
-        // if 1 attachment on last row -> add it to the previous row instead
-        const lastAttachment = last(rows)[0]
-        const allButLastRow = dropRight(rows)
-        last(allButLastRow).push(lastAttachment)
-        return allButLastRow
+      console.log(this.size)
+      if (this.size === 'hide') {
+        return this.attachments.map(item => ({ minimal: true, items: [item] }))
       }
+      const rows = this.attachments.reduce((acc, attachment, i) => {
+        if (attachment.mimetype.includes('audio')) {
+          return [...acc, { audio: true, items: [attachment] }, { items: [] }]
+        }
+        const maxPerRow = 3
+        const attachmentsRemaining = this.attachments.length - i - 1
+        const currentRow = acc[acc.length - 1].items
+        if (
+          currentRow.length <= maxPerRow ||
+            attachmentsRemaining === 1
+        ) {
+          currentRow.push(attachment)
+        }
+        if (currentRow.length === maxPerRow && attachmentsRemaining > 1) {
+          return [...acc, { items: [] }]
+        } else {
+          return acc
+        }
+      }, [{ items: [] }]).filter(_ => _.items.length > 0)
       return rows
     },
-    useContainFit () {
-      return this.$store.getters.mergedConfig.useContainFit
+    attachmentsDimensionalScore () {
+      return this.rows.reduce((acc, row) => {
+        return acc + (row.audio ? 0.25 : (1 / (row.items.length + 0.6)))
+      }, 0)
+    },
+    tooManyAttachments () {
+      if (this.size === 'hide') {
+        return this.attachments.length > 8
+      } else {
+        return this.attachmentsDimensionalScore > 1
+      }
     }
   },
   methods: {
     onNaturalSizeLoad (id, size) {
       this.$set(this.sizes, id, size)
     },
-    rowStyle (itemsPerRow) {
-      return { 'padding-bottom': `${(100 / (itemsPerRow + 0.6))}%` }
+    rowStyle (row) {
+      if (row.audio) {
+        return { 'padding-bottom': '25%' } // fixed reduced height for audio
+      } else if (!row.minimal) {
+        return { 'padding-bottom': `${(100 / (row.items.length + 0.6))}%` }
+      }
     },
     itemStyle (id, row) {
       const total = sumBy(row, item => this.getAspectRatio(item.id))
@@ -46,6 +76,13 @@ const Gallery = {
     getAspectRatio (id) {
       const size = this.sizes[id]
       return size ? size.width / size.height : 1
+    },
+    toggleHidingLong (event) {
+      this.hidingLong = event
+    },
+    openGallery () {
+      this.setMedia()
+      this.$store.dispatch('setCurrent', this.attachments[0])
     }
   }
 }
diff --git a/src/components/gallery/gallery.vue b/src/components/gallery/gallery.vue
index ca91c9c1..8e08e514 100644
--- a/src/components/gallery/gallery.vue
+++ b/src/components/gallery/gallery.vue
@@ -1,26 +1,74 @@
 <template>
   <div
+    class="Gallery"
     ref="galleryContainer"
-    style="width: 100%;"
+    :class="{ '-long': tooManyAttachments && hidingLong  }"
   >
+    <div class="gallery-rows">
+      <div
+        v-for="(row, index) in rows"
+        :key="index"
+        class="gallery-row"
+        :style="rowStyle(row)"
+        :class="{ '-audio': row.audio, '-minimal': row.minimal }"
+      >
+        <div class="gallery-row-inner">
+          <attachment
+            v-for="attachment in row.items"
+            class="gallery-item"
+            :key="attachment.id"
+            :set-media="setMedia"
+            :nsfw="nsfw"
+            :attachment="attachment"
+            :allow-play="false"
+            :size="size"
+            :natural-size-load="onNaturalSizeLoad.bind(null, attachment.id)"
+            :style="itemStyle(attachment.id, row.items)"
+          />
+        </div>
+      </div>
+    </div>
     <div
-      v-for="(row, index) in rows"
-      :key="index"
-      class="gallery-row"
-      :style="rowStyle(row.length)"
-      :class="{ 'contain-fit': useContainFit, 'cover-fit': !useContainFit }"
+      v-if="tooManyAttachments"
+      class="many-attachments"
     >
-      <div class="gallery-row-inner">
-        <attachment
-          v-for="attachment in row"
-          :key="attachment.id"
-          :set-media="setMedia"
-          :nsfw="nsfw"
-          :attachment="attachment"
-          :allow-play="false"
-          :natural-size-load="onNaturalSizeLoad.bind(null, attachment.id)"
-          :style="itemStyle(attachment.id, row)"
-        />
+      <div class="many-attachments-text">
+        {{ $t("status.many_attachments", { number: attachments.length })}}
+      </div>
+      <div class="many-attachments-buttons">
+        <span
+          v-if="!hidingLong"
+          class="many-attachments-button"
+        >
+          <button
+            class="button-unstyled -link"
+            @click="toggleHidingLong(true)"
+          >
+            {{ $t("status.collapse_attachments") }}
+          </button>
+        </span>
+        <span
+          v-if="hidingLong"
+          class="many-attachments-button"
+        >
+          <button
+            class="button-unstyled -link"
+            @click="toggleHidingLong(false)"
+          >
+            {{ $t("status.show_all_attachments") }}
+          </button>
+        </span>
+        <span
+          class="many-attachments-button"
+          v-if="hidingLong"
+        >
+          <button
+            class="button-unstyled -link"
+            @click="openGallery"
+          >
+            {{ $t("status.open_gallery") }}
+          </button>
+        </span>
       </div>
     </div>
   </div>
@@ -31,12 +79,64 @@
 <style lang="scss">
 @import '../../_variables.scss';
 
-.gallery-row {
-  position: relative;
-  height: 0;
-  width: 100%;
-  flex-grow: 1;
-  margin-top: 0.5em;
+.Gallery {
+  .gallery-rows {
+    display: flex;
+    flex-direction: column;
+  }
+
+  .gallery-row {
+    position: relative;
+    height: 0;
+    width: 100%;
+    flex-grow: 1;
+    margin-top: 0.5em;
+  }
+
+  &.-long {
+    .gallery-rows {
+      max-height: 25em;
+      overflow: hidden;
+      mask:
+        linear-gradient(to top, white, transparent) bottom/100% 70px no-repeat,
+        linear-gradient(to top, white, white);
+
+      /* Autoprefixed seem to ignore this one, and also syntax is different */
+      -webkit-mask-composite: xor;
+      mask-composite: exclude;
+    }
+  }
+
+  .many-attachments-text {
+    text-align: center;
+    line-height: 2;
+  }
+
+  .many-attachments-buttons {
+    display: flex;
+  }
+
+  .many-attachments-button {
+    display: flex;
+    flex: 1;
+    justify-content: center;
+    line-height: 2;
+
+    button {
+      padding: 0 2em;
+    }
+  }
+
+  .gallery-row {
+
+    &.-minimal {
+      height: auto;
+
+      .gallery-row-inner {
+        position: relative;
+      }
+    }
+  }
 
   .gallery-row-inner {
     position: absolute;
@@ -50,7 +150,7 @@
     align-content: stretch;
   }
 
-  .gallery-row-inner .attachment {
+  .gallery-item {
     margin: 0 0.5em 0 0;
     flex-grow: 1;
     height: 100%;
@@ -61,32 +161,5 @@
       margin: 0;
     }
   }
-
-  .image-attachment {
-    width: 100%;
-    height: 100%;
-  }
-
-  .video-container {
-    height: 100%;
-  }
-
-  &.contain-fit {
-    img,
-    video,
-    canvas {
-      object-fit: contain;
-      height: 100%;
-    }
-  }
-
-  &.cover-fit {
-    img,
-    video,
-    canvas {
-      object-fit: cover;
-    }
-  }
 }
-
 </style>