Fix icon size issue, clean up reader interface, extract metadata from comics #113

client/components/readers/PdfReader.vue

@@ -0,0 +1,82 @@
+<template>
+  <div class="w-full h-full pt-20 relative">
+    <div v-show="canGoPrev" class="absolute top-0 left-0 h-full w-1/2 hover:opacity-100 opacity-0 z-10 cursor-pointer" @click.stop.prevent="prev" @mousedown.prevent>
+      <div class="flex items-center justify-center h-full w-1/2">
+        <span class="material-icons text-5xl text-white cursor-pointer text-opacity-30 hover:text-opacity-90">arrow_back_ios</span>
+      </div>
+    </div>
+    <div v-show="canGoNext" class="absolute top-0 right-0 h-full w-1/2 hover:opacity-100 opacity-0 z-10 cursor-pointer" @click.stop.prevent="next" @mousedown.prevent>
+      <div class="flex items-center justify-center h-full w-1/2 ml-auto">
+        <span class="material-icons text-5xl text-white cursor-pointer text-opacity-30 hover:text-opacity-90">arrow_forward_ios</span>
+      </div>
+    </div>
+
+    <div class="absolute top-0 right-20 bg-bg text-gray-100 border-b border-l border-r border-gray-400 rounded-b-md px-2 h-9 flex items-center text-center">
+      <p class="font-mono">{{ page }} / {{ numPages }}</p>
+    </div>
+
+    <div :style="{ height: pdfHeight + 'px' }" class="overflow-hidden m-auto">
+      <div class="flex items-center justify-center">
+        <div :style="{ width: pdfWidth + 'px', height: pdfHeight + 'px' }" class="w-full h-full overflow-auto">
+          <div v-if="loadedRatio > 0 && loadedRatio < 1" style="background-color: green; color: white; text-align: center" :style="{ width: loadedRatio * 100 + '%' }">{{ Math.floor(loadedRatio * 100) }}%</div>
+          <pdf ref="pdf" class="m-auto z-10 border border-black border-opacity-20 shadow-md" :src="url" :page="page" :rotate="rotate" @progress="loadedRatio = $event" @error="error" @num-pages="numPagesLoaded" @link-clicked="page = $event"></pdf>
+        </div>
+      </div>
+    </div>
+    <!-- <div class="text-center py-2 text-lg">
+      <p>{{ page }} / {{ numPages }}</p>
+    </div> -->
+  </div>
+</template>
+
+<script>
+import pdf from 'vue-pdf'
+
+export default {
+  components: {
+    pdf
+  },
+  props: {
+    url: String
+  },
+  data() {
+    return {
+      rotate: 0,
+      loadedRatio: 0,
+      page: 1,
+      numPages: 0
+    }
+  },
+  computed: {
+    pdfWidth() {
+      return this.pdfHeight * 0.6667
+    },
+    pdfHeight() {
+      return window.innerHeight - 120
+    },
+    canGoNext() {
+      return this.page < this.numPages
+    },
+    canGoPrev() {
+      return this.page > 1
+    }
+  },
+  methods: {
+    numPagesLoaded(e) {
+      this.numPages = e
+    },
+    prev() {
+      if (this.page <= 1) return
+      this.page--
+    },
+    next() {
+      if (this.page >= this.numPages) return
+      this.page++
+    },
+    error(err) {
+      console.error(err)
+    }
+  },
+  mounted() {}
+}
+</script>