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addDBImage: more Blob usage with removal of resizeBase64ImageIfNeeded

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This commit is contained in:
Enrico Ros
2025-06-03 15:54:39 -07:00
parent 18578a63ec
commit ef06071ab1
1 changed files with 25 additions and 21 deletions
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src/modules/dblobs/dblobs.images.ts
+25 -21
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@@ -1,6 +1,6 @@
import { Is } from '~/common/util/pwaUtils';
import { convert_Base64WithMimeType_To_Blob, convert_Blob_To_Base64 } from '~/common/util/blobUtils';
import { resizeBase64ImageIfNeeded } from '~/common/util/imageUtils';
import { imageBlobResizeIfNeeded } from '~/common/util/imageUtils';
import { _addDBAsset, gcDBAssetsByScope, getDBAsset } from './dblobs.db';
import { _createAssetObject, DBlobAssetId, DBlobAssetType, DBlobDBContextId, DBlobDBScopeId, DBlobImageAsset, DBlobMimeType } from './dblobs.types';
@@ -8,6 +8,7 @@ import { _createAssetObject, DBlobAssetId, DBlobAssetType, DBlobDBContextId, DBl
// configuration
const THUMBNAIL_ENCODING_MIMETYPE = !Is.Browser.Safari ? DBlobMimeType.IMG_WEBP : DBlobMimeType.IMG_JPEG;
const THUMBNAIL_ENCODING_LOSSY_QUALITY = 0.9; // 90% quality for JPEG/WEBP thumbnails
export async function addDBImageAsset(
@@ -38,35 +39,38 @@ export async function addDBImageAsset(
image.metadata,
);
// add to the DB
return _addDBImageAsset(imageAsset, 'global', scopeId);
}
async function _addDBImageAsset(imageAsset: DBlobImageAsset, contextId: 'global', scopeId: DBlobDBScopeId): Promise<DBlobAssetId> {
// Auto-Thumbnail: when adding an image, generate a thumbnail-256 cache level
if (!imageAsset.cache?.thumb256) {
try {
// create a thumbnail-256 from the image
const resizedDataForCache = await imageBlobResizeIfNeeded(
imageBlob,
'thumbnail-256',
THUMBNAIL_ENCODING_MIMETYPE,
THUMBNAIL_ENCODING_LOSSY_QUALITY,
);
// create a thumbnail-256 from the image
const resizedDataForCache = await resizeBase64ImageIfNeeded(
imageAsset.data.mimeType,
imageAsset.data.base64,
'thumbnail-256',
THUMBNAIL_ENCODING_MIMETYPE,
0.9,
).catch((error: any) => console.error('addDBAsset: Error resizing image', error));
// set the cached data
if (resizedDataForCache) {
const thumbBase64Data = await convert_Blob_To_Base64(resizedDataForCache.blob, 'addDBImageAsset.thumb256');
imageAsset.cache = {
...imageAsset.cache, // ensure we don't overwrite existing cache levels
thumb256: {
base64: thumbBase64Data,
mimeType: THUMBNAIL_ENCODING_MIMETYPE,
},
};
}
// set the cached data
if (resizedDataForCache) {
imageAsset.cache.thumb256 = {
base64: resizedDataForCache.base64,
mimeType: THUMBNAIL_ENCODING_MIMETYPE,
};
} catch (thumbnailError) {
console.warn('[DEV] addDBImageAsset: Error creating thumbnail-256', thumbnailError);
// ignore error, this is not critical
}
}
// DB add
return _addDBAsset<typeof imageAsset>(imageAsset, contextId, scopeId);
return _addDBAsset<typeof imageAsset>(imageAsset, 'global', scopeId);
}