Merge pull request #344 from akhenry/image-thumbnail-support

Image thumbnail support
akhenry · Jul 14, 2023 · 7a2dbec · 7a2dbec
2 parents 0117add + 7ca5d5b
commit 7a2dbec
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Showing 2 changed files with 29 additions and 1 deletion.
diff --git a/src/plugin.js b/src/plugin.js
@@ -130,6 +130,17 @@ export default function installYamcsPlugin(configuration) {
             key: 'spacecraft'
         });
 
+        const formatThumbnail = {
+            format: function (url) {
+                return url.replace(/\/images\//,'/rescaled-images/').replace(/.png$/, '_thumb.jpeg');
+            }
+        };
+
+        openmct.telemetry.addFormat({
+            key: 'yamcs-thumbnail',
+            ...formatThumbnail
+        });
+
         openmct.objects.addProvider('taxonomy', objectProvider);
 
         openmct.types.addType(OBJECT_TYPES.AGGREGATE_TELEMETRY_TYPE, {

diff --git a/src/providers/object-provider.js b/src/providers/object-provider.js
@@ -346,6 +346,19 @@ export default class YamcsObjectProvider {
                 }]
             }
         };
+
+        if (this.#isImage(obj)) {
+            obj.telemetry.values.push({
+                name: 'Image Thumbnail',
+                key: 'yamcs-thumbnail-url',
+                format: 'yamcs-thumbnail',
+                hints: {
+                    thumbnail: 1
+                },
+                source: 'value'
+            });
+        }
+
         const isAggregate = this.#isAggregate(parameter);
         let aggregateHasMembers = false;
 
@@ -440,7 +453,7 @@ export default class YamcsObjectProvider {
 
         if (obj.type === OBJECT_TYPES.STRING_OBJECT_TYPE) {
             metadatum.hints = {};
-        } else if (obj.type === OBJECT_TYPES.IMAGE_OBJECT_TYPE) {
+        } else if (this.#isImage(obj)) {
             metadatum.hints = { image: 1 };
             metadatum.format = 'image';
         }
@@ -451,6 +464,10 @@ export default class YamcsObjectProvider {
         return parameter?.type?.engType === 'aggregate';
     }
 
+    #isImage(obj) {
+        return (obj.type === OBJECT_TYPES.IMAGE_OBJECT_TYPE);
+    }
+
     #isEnumeration(parameter) {
         return parameter?.type?.engType === 'enumeration';
     }