forked from
jollywhoppers.com/witchsky.app
Bluesky app fork with some witchin' additions 💫
Fix RN does not allow Blob from ArrayBuffer
+7
-26
+7
-26
src/state/gallery.ts
+7
-26
src/state/gallery.ts
···
13
13
} from 'expo-image-manipulator'
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14
import {type BlobRef} from '@atproto/api'
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15
import {transformExif} from '@uwx/exif-be-gone-web'
16
-
import {toByteArray} from 'base64-js'
16
+
import {toByteArray, fromByteArray} from 'base64-js'
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17
import {nanoid} from 'nanoid/non-secure'
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18
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19
import {POST_IMG_MAX} from '#/lib/constants'
···
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return toByteArray(base64)
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}
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219
-
function toArrayBuffer(uint8: Uint8Array) {
220
-
if (uint8.buffer instanceof ArrayBuffer) {
221
-
if (
222
-
uint8.byteOffset === 0 &&
223
-
uint8.byteLength === uint8.buffer.byteLength
224
-
) {
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-
return uint8.buffer
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-
}
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-
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-
return uint8.buffer.slice(
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-
uint8.byteOffset,
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-
uint8.byteOffset + uint8.byteLength,
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-
)
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-
}
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-
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-
// Fallback for environments where Uint8Array.buffer is not an ArrayBuffer
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const buffer = new ArrayBuffer(uint8.length)
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const view = new Uint8Array(buffer)
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view.set(uint8)
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return buffer
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-
}
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-
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const source = img.transformed || img.source
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220
if (
243
221
source.width > POST_IMG_MAX.width ||
···
291
269
return undefined
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270
}
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271
294
-
const dataUri = await blobToDataUri(
295
-
new Blob([toArrayBuffer(data)], {type: source.mime}),
296
-
)
272
+
const dataUri = arrayBufferToDataUri(data, source.mime)
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return {
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path: dataUri,
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width: source.width,
···
459
435
reader.onerror = () => reject(reader.error)
460
436
reader.readAsDataURL(blob)
461
437
})
438
+
}
439
+
440
+
function arrayBufferToDataUri(buffer: Uint8Array | ArrayBufferLike, mime: string): string {
441
+
const base64 = fromByteArray(buffer instanceof Uint8Array ? buffer : new Uint8Array(buffer))
442
+
return `data:${mime};base64,${base64}`
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}
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445
/** Purge files that were created to accomodate image manipulation */