Merge pull request #293 from browngraphicslab/exif

Exif

2 files changed, 40 insertions, 3 deletions

diff --git a/src/client/util/Import & Export/DirectoryImportBox.tsx b/src/client/util/Import & Export/DirectoryImportBox.tsx
index d3f81b992..d74b51993 100644
--- a/src/client/util/Import & Export/DirectoryImportBox.tsx
+++ b/src/client/util/Import & Export/DirectoryImportBox.tsx
@@ -22,13 +22,15 @@ import { SchemaHeaderField } from "../../../new_fields/SchemaHeaderField";
 import "./DirectoryImportBox.scss";
 import { Identified } from "../../Network";
 import { BatchedArray } from "array-batcher";
+import { ExifData } from "exif";
 
 const unsupported = ["text/html", "text/plain"];
 
-interface FileResponse {
+interface ImageUploadResponse {
     name: string;
     path: string;
     type: string;
+    exif: any;
 }
 
 @observer
@@ -117,7 +119,7 @@ export default class DirectoryImportBox extends React.Component<FieldViewProps>
 
             const responses = await Identified.PostFormDataToServer(RouteStore.upload, formData);
             runInAction(() => this.completed += batch.length);
-            return responses as FileResponse[];
+            return responses as ImageUploadResponse[];
         });
 
         await Promise.all(uploads.map(async upload => {
@@ -129,7 +131,11 @@ export default class DirectoryImportBox extends React.Component<FieldViewProps>
                 title: upload.name
             };
             const document = await Docs.Get.DocumentFromType(type, path, options);
-            document && docs.push(document);
+            const { data, error } = upload.exif;
+            if (document) {
+                Doc.GetProto(document).exif = error || Docs.Get.DocumentHierarchyFromJson(data);
+                docs.push(document);
+            }
         }));
 
         for (let i = 0; i < docs.length; i++) {
diff --git a/src/client/util/Import & Export/ImageUtils.ts b/src/client/util/Import & Export/ImageUtils.ts
new file mode 100644
index 000000000..c9abf38fa
--- /dev/null
+++ b/src/client/util/Import & Export/ImageUtils.ts
@@ -0,0 +1,31 @@
+import { Doc, DocListCast, DocListCastAsync, Opt } from "../../../new_fields/Doc";
+import { ImageField } from "../../../new_fields/URLField";
+import { Cast, StrCast } from "../../../new_fields/Types";
+import { RouteStore } from "../../../server/RouteStore";
+import { Docs } from "../../documents/Documents";
+import { Identified } from "../../Network";
+import { Id } from "../../../new_fields/FieldSymbols";
+import { Utils } from "../../../Utils";
+
+export namespace ImageUtils {
+
+    export const ExtractExif = async (document: Doc): Promise<boolean> => {
+        const field = Cast(document.data, ImageField);
+        if (!field) {
+            return false;
+        }
+        const source = field.url.href;
+        const response = await Identified.PostToServer(RouteStore.inspectImage, { source });
+        const { error, data } = response.exifData;
+        document.exif = error || Docs.Get.DocumentHierarchyFromJson(data);
+        return data !== undefined;
+    };
+
+    export const ExportHierarchyToFileSystem = async (collection: Doc): Promise<void> => {
+        const a = document.createElement("a");
+        a.href = Utils.prepend(`${RouteStore.imageHierarchyExport}/${collection[Id]}`);
+        a.download = `Dash Export [${StrCast(collection.title)}].zip`;
+        a.click();
+    };
+
+}
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