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i have no idea if this works or not

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@Jack5079 can you please make file get work with honofile
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May 2023-11-06 01:10:39 +00:00 committed by GitHub
parent dddfd9dbcb
commit 460df7164a
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1 changed files with 48 additions and 38 deletions
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86
src/server/lib/files.ts
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@ -70,7 +70,21 @@ export interface StatusCodeError {
message: string
}
/* */
// this is probably really stupid. I'm sorry!
type ResolveType<T extends Promise<any>> = T extends Promise<infer U> ? U: never;
async function pushWebStream(stream: Readable, webStream: ReadableStream) {
const reader = await webStream.getReader()
let result: ResolveType<ReturnType<typeof reader.read>> = { done: false, value: undefined }
let last = true
while ( !result.done ) {
result = await reader.read()
last = stream.push(result.value)
}
return last
}
export default class Files {
config: Configuration
@ -366,6 +380,7 @@ export default class Files {
if (!file.sizeInBytes)
file_updates.sizeInBytes = atSIB.reduce((a, b) => a + b, 0)
if (!file.chunkSize) file_updates.chunkSize = atSIB[0]
if (Object.keys(file_updates).length) {
let valid_fp_keys = ["sizeInBytes", "chunkSize"]
let isValidFilePointerKey = (
@ -378,6 +393,8 @@ export default class Files {
}
// The original was a callback so I don't think I'm supposed to `await` this -Jack
// Jack you need to get more sleep man we're using fs/promises
// but also it would slow us down so maybe not
writeFile(
process.cwd() + "/.data/files.json",
JSON.stringify(
@ -396,46 +413,37 @@ export default class Files {
return null
}
let d = await axios
.get(scanning_chunk.url, {
responseType: "arraybuffer",
headers: {
...(useRanges
? {
Range: `bytes=${
position == 0 &&
range &&
file.chunkSize
? range.start -
scan_files_begin *
file.chunkSize
: "0"
}-${
position == attachments.length - 1 &&
range &&
file.chunkSize
? range.end -
scan_files_end * file.chunkSize
: ""
}`,
}
: {}),
},
})
let headers: HeadersInit =
useRanges
? {
Range: `bytes=${
position == 0 &&
range &&
file.chunkSize
? range.start -
scan_files_begin *
file.chunkSize
: "0"
}-${
position == attachments.length - 1 &&
range &&
file.chunkSize
? range.end -
scan_files_end * file.chunkSize
: ""
}`,
}
: {}
let d = await fetch(scanning_chunk.url, {headers})
.catch((e: Error) => {
console.error(e)
return {body: "__ERR"}
})
position++
if (d) {
return d.data
} else {
throw {
status: 500,
message: "internal server error",
}
}
return d.body
}
let ord: number[] = []
@ -447,17 +455,19 @@ export default class Files {
if (!lastChunkSent) return
lastChunkSent = false
getNextChunk().then(async (nextChunk) => {
if (nextChunk == "__ERR") {
if (typeof nextChunk == "string") {
this.destroy(new Error("file read error"))
return
}
let response = this.push(nextChunk)
if (!nextChunk) return // EOF
let response = await pushWebStream(this, nextChunk)
while (response) {
let nextChunk = await getNextChunk()
response = this.push(nextChunk)
response = await pushWebStream(this, nextChunk)
if (!nextChunk) return
}
lastChunkSent = true