feat(images): support multi-page jpg reps for tif files (#1197)

box · Apr 17, 2020 · 206350e · 206350e
1 parent f9f2c6b
commit 206350e
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diff --git a/src/lib/viewers/image/ImageLoader.js b/src/lib/viewers/image/ImageLoader.js
@@ -20,6 +20,13 @@ const VIEWERS = [
         EXT: ['tif', 'tiff'],
         ASSET: '{page}.png',
     },
+    {
+        NAME: 'MultiImage',
+        CONSTRUCTOR: MultiImageViewer,
+        REP: 'jpg',
+        EXT: ['tif', 'tiff'],
+        ASSET: '{page}.jpg',
+    },
     {
         NAME: 'Image',
         CONSTRUCTOR: ImageViewer,

diff --git a/src/lib/viewers/image/__tests__/ImageLoader-test.js b/src/lib/viewers/image/__tests__/ImageLoader-test.js
@@ -48,4 +48,62 @@ describe('lib/viewers/image/ImageLoader', () => {
             expect(determinedRep.properties.dimensions).to.equal('2048x2048');
         });
     });
+
+    describe('determineViewer', () => {
+        it('it should return the MultiImage viewer for a tif file with a jpg representation', () => {
+            const file = {
+                extension: 'tif',
+                representations: {
+                    entries: [
+                        {
+                            representation: 'jpg',
+                            properties: {
+                                dimensions: '1024x1024',
+                                paged: 'false',
+                            },
+                        },
+                        {
+                            representation: 'jpg',
+                            properties: {
+                                dimensions: '2048x2048',
+                                paged: 'true',
+                            },
+                        },
+                    ],
+                },
+            };
+
+            const determinedViewer = ImageLoader.determineViewer(file);
+            expect(determinedViewer.NAME).to.equal('MultiImage');
+            expect(determinedViewer.REP).to.equal('jpg');
+        });
+
+        it('it should return the MultiImage viewer for a tif file with a png representation', () => {
+            const file = {
+                extension: 'tif',
+                representations: {
+                    entries: [
+                        {
+                            representation: 'jpg',
+                            properties: {
+                                dimensions: '1024x1024',
+                                paged: 'false',
+                            },
+                        },
+                        {
+                            representation: 'png',
+                            properties: {
+                                dimensions: '2048x2048',
+                                paged: 'true',
+                            },
+                        },
+                    ],
+                },
+            };
+
+            const determinedViewer = ImageLoader.determineViewer(file);
+            expect(determinedViewer.NAME).to.equal('MultiImage');
+            expect(determinedViewer.REP).to.equal('png');
+        });
+    });
 });