bwc9876.dev / witchsky.app
forked from jollywhoppers.com/witchsky.app
Bluesky app fork with some witchin' additions 💫
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Bypass image compression on web if the original image is within post constraints

authored by

uwx and committed by tangled.org c77d85e1 0bd74eaf

+58
+58
src/state/gallery.ts
··· 204 204 return img 205 205 } 206 206 207 + async function bypassCompressionOnWeb( 208 + img: ComposerImage, 209 + ): Promise<PickerImage | undefined> { 210 + const source = img.transformed || img.source 211 + if ( 212 + source.width > POST_IMG_MAX.width || 213 + source.height > POST_IMG_MAX.height 214 + ) { 215 + return undefined 216 + } 217 + 218 + if ( 219 + ![ 220 + 'image/jpeg', 221 + 'image/png', 222 + 'image/webp', 223 + 'image/avif', 224 + 'image/gif', 225 + ].includes(source.mime) 226 + ) { 227 + return undefined 228 + } 229 + 230 + const path = source.path 231 + // convert path to data URI if it is not already 232 + if (!path.startsWith('data:')) { 233 + try { 234 + await fetch(path) 235 + const response = await fetch(path) 236 + const blob = await response.blob() 237 + if (blob.size > POST_IMG_MAX.size) { 238 + return undefined 239 + } 240 + // path = await blobToDataUri(blob) 241 + } catch (e) { 242 + // Fetch failed, likely due to CORS. Return undefined to trigger normal compression flow and error handling. 243 + return undefined 244 + } 245 + } else if (getDataUriSize(path) > POST_IMG_MAX.size) { 246 + return undefined 247 + } 248 + 249 + return { 250 + path: await moveIfNecessary(path), 251 + width: source.width, 252 + height: source.height, 253 + mime: source.mime, 254 + size: getDataUriSize(path), 255 + } 256 + } 257 + 207 258 export async function compressImage( 208 259 img: ComposerImage, 209 260 options?: { 210 261 highResolution?: boolean 211 262 }, 212 263 ): Promise<PickerImage> { 264 + if (IS_WEB) { 265 + const res = await bypassCompressionOnWeb(img) 266 + if (res) { 267 + return res 268 + } 269 + } 270 + 213 271 const source = img.transformed || img.source 214 272 const highResolution = options?.highResolution ?? false 215 273 let attempts = 0