Add a viewer for scans with delete and download buttons

webapp/src/components/appContent.vue

@@ -187,6 +187,7 @@ const imjoyContent = () =>
 // Import modal components for device initialisation
 import calibrationModal from "./modalComponents/calibrationModal.vue";
 import TabIcon from "./genericComponents/tabIcon.vue";
+import ScanListContent from "./tabContentComponents/scanListContent.vue";
 
 // Export main app
 export default {
@@ -266,22 +267,26 @@ export default {
           icon: "visibility",
           component: viewContent
         },
-        /*{
-          id: "gallery",
-          icon: "photo_library",
-          component: galleryContent,
-          divide: true // Add a divider after this tab icon
-        },*/
         {
           id: "navigate",
           icon: "gamepad",
           component: navigateContent
         },
+        /*{
+          id: "gallery",
+          icon: "photo_library",
+          component: galleryContent
+        },*/
         {
           id: "slidescan",
           icon: "settings_overscan",
           component: slideScanContent
         },
+        {
+          id: "scanlist",
+          icon: "photo_library",
+          component: ScanListContent
+        },
         {
           id: "background_detect",
           icon: "background_replace",

webapp/src/components/tabContentComponents/scanListContent.vue

@@ -0,0 +1,221 @@
+<template>
+  <div class="galleryDisplay uk-padding uk-padding-remove-top">
+    <!-- Gallery nav bar -->
+    <nav
+      class="gallery-navbar uk-navbar-container uk-navbar-transparent"
+      uk-navbar="mode: click"
+    >
+      <!-- Right side buttons -->
+      <div class="uk-navbar-right">
+        <div class="uk-grid">
+          <div>
+            <button
+              class="uk-button uk-button-default uk-width-1-1"
+              type="button"
+              @click="deleteAllScans()"
+            >
+              Delete All Scans
+            </button>
+          </div>
+          <div>
+            <button
+              class="uk-button uk-button-default uk-width-1-1"
+              type="button"
+              @click="updateScans()"
+            >
+              Refresh Scans
+            </button>
+          </div>
+        </div>
+      </div>
+    </nav>
+
+    <!-- Gallery -->
+    <div
+      v-if="$store.getters.ready"
+      class="uk-padding-remove-top"
+      uk-lightbox="toggle: .lightbox-link"
+    >
+      <!-- Gallery capture cards -->
+      <div class="gallery-grid uk-grid-match" uk-grid>
+        <div v-for="item in scans" :key="item.id">
+          <div class="uk-card">
+            <div class="uk-card-body">
+              <h3 class="uk-card-title">{{ item.name }}</h3>
+              <a
+                :href="`${scansUri}/${item.name}/images.zip`"
+                :download="`${item.name}_images.zip`"
+                class="uk-button uk-button-default"
+              >
+                Download images
+              </a>
+              <button class="uk-button" @click="deleteScan(item.name)">
+                Delete
+              </button>
+              <ul>
+                <li>{{ item.number_of_images }} images</li>
+                <li>created {{ formatDate(item.created) }}</li>
+                <li>modified {{ formatDate(item.modified) }}</li>
+              </ul>
+
+              <div
+                class="uk-text-meta uk-margin-remove-top uk-padding-remove uk-width-expand"
+              >
+                <time>{{ item.created }}</time>
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script>
+import axios from "axios";
+
+// Export main app
+export default {
+  name: "ScanListContent",
+
+  data: function() {
+    return {
+      scans: []
+    };
+  },
+
+  computed: {
+    scansUri() {
+      return this.$store.getters["wot/thingPropertyUrl"](
+        "smart_scan",
+        "scans",
+        "readproperty",
+        true
+      );
+    }
+  },
+
+  async mounted() {
+    // Update on mount (does nothing if not connected)
+    await this.updateScans();
+    // A global signal listener to perform a gallery refresh
+    this.$root.$on("globalUpdateScans", () => {
+      this.updateScans();
+    });
+  },
+
+  created: function() {
+    // Watch for host 'ready', then update status
+    this.unwatchStoreFunction = this.$store.watch(
+      (state, getters) => {
+        return getters.ready;
+      },
+      ready => {
+        if (ready) {
+          // If the connection is now ready, update capture list
+          this.updateScans();
+        } else {
+          // If the connection is now disconnected, empty capture list
+          this.captures = {};
+        }
+      }
+    );
+  },
+
+  beforeDestroy() {
+    // Remove global signal listener to perform a gallery refresh
+    this.$root.$off("globalUpdateScans");
+    // Then we call that function here to unwatch
+    if (this.unwatchStoreFunction) {
+      this.unwatchStoreFunction();
+      this.unwatchStoreFunction = null;
+    }
+  },
+
+  methods: {
+    async updateScans() {
+      let scans = await this.readThingProperty("smart_scan", "scans");
+      scans.forEach(scan => {
+        scan.modified = Date.parse(scan.modified);
+        scan.created = Date.parse(scan.created);
+      });
+      scans.sort((a, b) => {
+        return b.modified - a.modified;
+      });
+      this.scans = scans;
+    },
+    formatDate(timestamp) {
+      let d = new Date(timestamp);
+      let yyyy = d.getFullYear();
+      let mm = d.getMonth() + 1;
+      let dd = d.getDate();
+      let HH = d
+        .getHours()
+        .toString()
+        .padStart(2, "0");
+      let MM = d
+        .getMinutes()
+        .toString()
+        .padStart(2, "0");
+      return `${HH}:${MM} ${dd}/${mm}/${yyyy}`;
+    },
+    async deleteScan(name) {
+      try {
+        await this.modalConfirm(`Are you sure you want to delete ${name}?`);
+        await axios.delete(`${this.scansUri}/${name}`);
+        await this.updateScans();
+        this.modalNotify(`Deleted ${name}`);
+      } catch (e) {
+        // if the confirmation was cancelled, it's rejected with null error
+        if (e) this.modalError(e);
+      }
+    },
+    async deleteAllScans() {
+      try {
+        await this.modalConfirm(
+          "Are you sure you want to delete all scans from the microscope? " +
+            "This is <b>irreversible</b>!"
+        );
+        await axios.delete(`${this.scansUri}`);
+        await this.updateScans();
+        this.modalNotify("Deleted all scans.");
+      } catch (e) {
+        // if the confirmation was cancelled, it's rejected with null error
+        if (e) this.modalError(e);
+      }
+    }
+  }
+};
+</script>
+
+<style lang="less" scoped>
+.gallery-navbar {
+  border-width: 0 0 1px 0;
+  border-style: solid;
+  border-color: rgba(180, 180, 180, 0.25);
+}
+
+.gallery-navbar,
+.gallery-folder-heading {
+  margin-bottom: 30px;
+}
+/*
+.gallery-grid {
+  display: grid;
+  grid-template-columns: repeat(auto-fill, 320px);
+  justify-content: center;
+  overflow-y: auto;
+}
+
+.gallery-grid > div {
+  display: inline-block;
+  margin-bottom: 20px;
+}
+
+/deep/ .capture-card {
+  width: 300px;
+  height: 100%; // Used to have all cards in a row match their heights
+  margin-left: auto;
+  margin-right: auto;
+}*/
+</style>