Deleting images deletes companion files.

and cleaner logging.

packages/gallery/src/data/image.js

@@ -6,7 +6,7 @@ import { FileType } from './file.js';
 class ImageSpec extends TypeSpec {
 	static async upload(blob) {
 		const f = await FileType.upload(blob, false);
-		return await ImageType.getOrCreate({
+		const doc = await ImageType.getOrCreate({
 			digest: f.digest,
 			originalDate: f.lastModified,
 			importing: true,
@@ -16,6 +16,8 @@ class ImageSpec extends TypeSpec {
 				full: FileType.getURL(f)
 			}
 		});
+		processImportables(doc);
+		return doc;
 	}
 
 	static getUniqueID(doc) {
@@ -25,6 +27,16 @@ class ImageSpec extends TypeSpec {
 	static getSequence(doc) {
 		return new Date(doc.originalDate).getTime();
 	}
+
+	async delete(cascade = true) {
+		if (cascade) {
+			Object.keys(this.sizes).forEach(async key => {
+				const f = await FileType.getDocFromURL(this.sizes[key]);
+				f.delete();
+			});
+		}
+		return await this.update({ _deleted: true });
+	}
 	//
 	// static validate(doc) {
 	//     // TODO actually validate perhaps against a JSON schema
@@ -63,12 +75,7 @@ class ImageSpec extends TypeSpec {
 	// }
 }
 
-const processImportables = backgroundTask(async function _processImportables(importables) {
-	if (!importables.length) {
-		return;
-	}
-
-	const image = importables[0];
+const processImportables = backgroundTask(async function _processImportables(image) {
 	const { _id, _rev } = image;
 	const imageData = await FileType.getFromURL(image.sizes.full);
 
@@ -79,35 +86,39 @@ const processImportables = backgroundTask(async function _processImportables(imp
 	const exifData = ExifParser.create(buffer).parse();
 	const { tags, imageSize } = exifData;
 	const { width, height } = imageSize;
+	const { sizes, digest } = image;
 	const originalDate = new Date(
 		tags.DateTimeOriginal ? new Date(tags.DateTimeOriginal * 1000).toISOString() : image.originalDate
 	).toISOString();
 
-	const img = await ImageType.getOrCreate({
+	await image.update(
+		{
 			originalDate,
 			width,
 			height,
 			orientation: tags.Orientation,
-		digest: image.digest,
+			digest,
 			make: tags.Make,
 			model: tags.Model,
 			flash: !!tags.Flash,
 			iso: tags.ISO,
-		sizes: image.sizes,
+			sizes,
 			gps: {
 				latitude: tags.GPSLatitude,
 				longitude: tags.GPSLongitude,
 				altitude: tags.GPSAltitude,
 				heading: tags.GPSImgDirection
 			}
-	});
-
-	image.delete();
+		},
+		false
+	);
+	delete image.importing;
+	await image.save();
 
 	const module = await import('../context/generateThumbnails');
-	await module.generateThumbnailForImage(img);
+	module.generateThumbnailForImage(image);
 }, false);
 
 export const ImageType = PouchDB.registerType('Image', ImageSpec);
 
-ImageType.find({ importing: true }, true).then(fw => fw.subscribe(processImportables));
+ImageType.find({ importing: true }).then(results => results.forEach(processImportables));

packages/gallery/src/services/db.js

@@ -132,7 +132,9 @@ export function PouchORM(PouchDB) {
 
 		Object.defineProperties(cls, {
 			getOrCreate: { value: getOrCreate },
-			find: { value: find }
+			find: { value: find },
+			db: { value: _db },
+			name: { value: name }
 		});
 
 		return cls;

packages/gallery/src/utils/watcher.js

@@ -8,7 +8,7 @@ export function Watcher(db, selector, include_docs) {
 		subscribers.add(fn);
 
 		if (subscribers.size === 1 && !changes) {
-			log('Watching:', db, selector);
+			log(`Watching "${db.name}" for ${JSON.stringify(selector)}`);
 			changes = db
 				.changes({
 					since: 'now',
@@ -17,8 +17,10 @@ export function Watcher(db, selector, include_docs) {
 					selector
 				})
 				.on('change', change => {
-					log('changed:', change);
 					const { id, deleted, doc } = change;
+					log(
+						`Change from "${db.name}" for ${JSON.stringify(selector)} ${id} ${deleted ? 'deleted' : ''}`
+					);
 					subscribers.forEach(s => s(id, !!deleted, doc));
 				})
 				.on('error', err => {