From 8015aceaa7e75c5d6b1bd880ec142836badcb0cc Mon Sep 17 00:00:00 2001
From: Scott Bell <scott@traclabs.com>
Date: Tue, 25 Apr 2023 12:43:49 +0200
Subject: [PATCH] added indicator

---
 .../imagery/components/AnnotationsCanvas.vue  |  8 ++-
 .../imagery/components/ImageThumbnail.vue     | 14 +++++-
 .../imagery/components/ImageryView.vue        | 49 ++++++++++++++++++-
 3 files changed, 68 insertions(+), 3 deletions(-)

diff --git a/src/plugins/imagery/components/AnnotationsCanvas.vue b/src/plugins/imagery/components/AnnotationsCanvas.vue
index fcc3d56339..7cbf0a0eaa 100644
--- a/src/plugins/imagery/components/AnnotationsCanvas.vue
+++ b/src/plugins/imagery/components/AnnotationsCanvas.vue
@@ -45,6 +45,12 @@ export default {
         image: {
             type: Object,
             required: true
+        },
+        imageryAnnotations: {
+            type: Array,
+            default() {
+                return [];
+            }
         }
     },
     data() {
@@ -67,7 +73,7 @@ export default {
         this.openmct.selection.on('change', this.updateSelection);
         this.loadAnnotations();
     },
-    destroy() {
+    beforeDestroy() {
         this.openmct.selection.off('change', this.updateSelection);
         document.body.removeEventListener('click', this.cancelSelection);
     },
diff --git a/src/plugins/imagery/components/ImageThumbnail.vue b/src/plugins/imagery/components/ImageThumbnail.vue
index e8132a72a7..002e5ee1bc 100644
--- a/src/plugins/imagery/components/ImageThumbnail.vue
+++ b/src/plugins/imagery/components/ImageThumbnail.vue
@@ -43,7 +43,10 @@
             fetchpriority="low"
             @load="imageLoadCompleted"
         >
-        <i class="c-thumb__annotation-indicator icon-status-poll-edit">
+        <i
+            v-show="showAnnotationIndicator"
+            class="c-thumb__annotation-indicator icon-status-poll-edit"
+        >
         </i>
     </a>
     <div
@@ -77,6 +80,12 @@ export default {
             type: Boolean,
             required: true
         },
+        imageryAnnotations: {
+            type: Array,
+            default() {
+                return [];
+            }
+        },
         viewableArea: {
             type: Object,
             default: function () {
@@ -136,6 +145,9 @@ export default {
                 'width': `${width}px`,
                 'height': `${height}px`
             };
+        },
+        showAnnotationIndicator() {
+            return this.imageryAnnotations?.length > 0;
         }
     },
     methods: {
diff --git a/src/plugins/imagery/components/ImageryView.vue b/src/plugins/imagery/components/ImageryView.vue
index 3b7db7f73d..4a014732ea 100644
--- a/src/plugins/imagery/components/ImageryView.vue
+++ b/src/plugins/imagery/components/ImageryView.vue
@@ -99,6 +99,7 @@
                 <AnnotationsCanvas
                     v-if="shouldDisplayCompass"
                     :image="focusedImage"
+                    :imagery-annotations="imageryAnnotations[focusedImage.time]"
                 />
             </div>
         </div>
@@ -177,6 +178,7 @@
                 :key="`${image.thumbnailUrl || image.url}-${image.time}-${index}`"
                 :image="image"
                 :active="focusedImageIndex === index"
+                :imagery-annotations="imageryAnnotations[image.time]"
                 :selected="focusedImageIndex === index && isPaused"
                 :real-time="!isFixed"
                 :viewable-area="focusedImageIndex === index ? viewableArea : null"
@@ -301,7 +303,9 @@ export default {
             animateZoom: true,
             imagePanned: false,
             forceShowThumbnails: false,
-            animateThumbScroll: false
+            animateThumbScroll: false,
+            imageryAnnotations: {},
+            lastLocalAnnotationCreation: 0
         };
     },
     computed: {
@@ -679,6 +683,8 @@ export default {
 
         this.listenTo(this.focusedImageWrapper, 'wheel', this.wheelZoom, this);
         this.loadVisibleLayers();
+        this.loadAnnotations();
+        this.unobserveAnnotationLastCreated = this.openmct.objects.observe(this.domainObject, 'annotationLastCreated', this.checkForNewAnnotations);
     },
     beforeDestroy() {
         this.persistVisibleLayers();
@@ -707,6 +713,16 @@ export default {
 
         this.stopListening(this.focusedImageWrapper, 'wheel', this.wheelZoom, this);
 
+        Object.keys(this.imageryAnnotations).forEach(time => {
+            const imageAnnotationsForTime = this.imageryAnnotations[time];
+            imageAnnotationsForTime.forEach(imageAnnotation => {
+                this.openmct.objects.destroyMutable(imageAnnotation);
+            });
+        });
+
+        if (this.unobserveAnnotationLastCreated) {
+            this.unobserveAnnotationLastCreated();
+        }
     },
     methods: {
         calculateViewHeight() {
@@ -820,6 +836,37 @@ export default {
                 });
             }
         },
+        async loadAnnotations() {
+            if (!this.openmct.annotation.getAvailableTags().length) {
+                // don't bother loading annotations if there are no tags
+                return;
+            }
+
+            this.lastLocalAnnotationCreation = this.domainObject.annotationLastCreated ?? 0;
+
+            const foundAnnotations = await this.openmct.annotation.getAnnotations(this.domainObject.identifier);
+            foundAnnotations.forEach((foundAnnotation) => {
+                const targetId = Object.keys(foundAnnotation.targets)[0];
+                const timeForAnnotation = foundAnnotation.targets[targetId].time;
+                if (!this.imageryAnnotations[timeForAnnotation]) {
+                    this.$set(this.imageryAnnotations, timeForAnnotation, []);
+                }
+
+                const annotationExtant = this.imageryAnnotations[timeForAnnotation].some((existingAnnotation) => {
+                    return this.openmct.objects.areIdsEqual(existingAnnotation.identifier, foundAnnotation.identifier);
+                });
+                if (!annotationExtant) {
+                    const annotationArray = this.imageryAnnotations[timeForAnnotation];
+                    const mutableAnnotation = this.openmct.objects.toMutable(foundAnnotation);
+                    annotationArray.push(mutableAnnotation);
+                }
+            });
+        },
+        checkForNewAnnotations() {
+            if (this.lastLocalAnnotationCreation < this.domainObject.annotationLastCreated) {
+                this.loadAnnotations();
+            }
+        },
         persistVisibleLayers() {
             if (this.domainObject.configuration && this.openmct.objects.supportsMutation(this.domainObject.identifier)) {
                 this.openmct.objects.mutate(this.domainObject, 'configuration.layers', this.layers);