Vasanko/cista-storage
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Improved reliability of direct to folder downloads.

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This commit is contained in:
Leo Vasanko
2025-09-30 18:49:50 -06:00
parent b8816d482c
commit a44a50878c
1 changed files with 34 additions and 29 deletions
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63
frontend/src/components/DownloadButton.vue
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@@ -78,7 +78,7 @@ const filesystemdl = async (sel: SelectedItems, handle: FileSystemDirectoryHandl
h = await h.getDirectoryHandle(dir.normalize('NFC'), { create: true }) h = await h.getDirectoryHandle(dir.normalize('NFC'), { create: true })
} catch (error) { } catch (error) {
console.error('Failed to create directory', hdir, error) console.error('Failed to create directory', hdir, error)
return throw new Error(`Failed to create directory ${hdir}: ${error}`)
} }
console.log('Created', hdir) console.log('Created', hdir)
} }
@@ -90,37 +90,42 @@ const filesystemdl = async (sel: SelectedItems, handle: FileSystemDirectoryHandl
fileHandle = await h.getFileHandle(name, { create: true }) fileHandle = await h.getFileHandle(name, { create: true })
} catch (error) { } catch (error) {
console.error('Failed to create file', rel, full, hdir + name, error) console.error('Failed to create file', rel, full, hdir + name, error)
return throw new Error(`Failed to create file ${hdir + name}: ${error}`)
} }
const writable = await fileHandle.createWritable() try {
const url = `/files/${rel}` const writable = await fileHandle.createWritable()
console.log('Fetching', url) const url = `/files/${rel}`
const res = await fetch(url) console.log('Fetching', url)
if (!res.ok) { const res = await fetch(url)
store.error = `Failed to download ${url}: ${res.status} ${res.statusText}` if (!res.ok) {
throw new Error(`Failed to download ${url}: ${res.status} ${res.statusText}`) store.error = `Failed to download ${url}: ${res.status} ${res.statusText}`
} throw new Error(`Failed to download ${url}: ${res.status} ${res.statusText}`)
if (res.body) {
++store.dprogress.fileidx
const reader = res.body.getReader()
await writable.truncate(0)
store.error = "Direct download."
store.dprogress.tlast = Date.now()
while (true) {
const { value, done } = await reader.read()
if (done) break
await writable.write(value)
const now = Date.now()
const size = value.byteLength
store.dprogress.xfer += size
store.dprogress.filepos += size
store.dprogress.statbytes += size
store.dprogress.statdur += now - store.dprogress.tlast
store.dprogress.tlast = now
} }
if (res.body) {
++store.dprogress.fileidx
const reader = res.body.getReader()
await writable.truncate(0)
store.error = "Direct download."
store.dprogress.tlast = Date.now()
while (true) {
const { value, done } = await reader.read()
if (done) break
await writable.write(value)
const now = Date.now()
const size = value.byteLength
store.dprogress.xfer += size
store.dprogress.filepos += size
store.dprogress.statbytes += size
store.dprogress.statdur += now - store.dprogress.tlast
store.dprogress.tlast = now
}
}
await writable.close()
console.log('Saved', hdir + name)
} catch (error) {
console.error('Failed to write file', hdir + name, error)
throw new Error(`Failed to write file ${hdir + name}: ${error}`)
} }
await writable.close()
console.log('Saved', hdir + name)
} }
statReset() statReset()
} }