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Revert "Simplify the code when array_each failed"

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This reverts commit 271685cceb.
This commit is contained in:
Kerollmops 2022-12-13 16:29:49 +01:00
parent 7b2f2a4f9c
commit a08cc82983
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GPG Key ID: 92ADA4E935E71FA4
1 changed files with 20 additions and 9 deletions
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29
meilisearch-types/src/document_formats.rs
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@ -4,8 +4,10 @@ use std::fs::File;
use std::io::{self, Seek, Write};
use std::marker::PhantomData;
use either::Either;
use memmap2::MmapOptions;
use milli::documents::{DocumentsBatchBuilder, Error};
use milli::Object;
use serde::de::{SeqAccess, Visitor};
use serde::{Deserialize, Deserializer};
use serde_json::error::Category;
@ -123,7 +125,7 @@ pub fn read_ndjson(file: &File, writer: impl Write + Seek) -> Result<u64> {
read_json_inner(file, writer, PayloadType::Ndjson)
}
/// Reads JSON from temporary file and write an obkv batch to writer.
/// Reads JSON from temporary file and write an obkv batch to writer.
fn read_json_inner(
file: &File,
writer: impl Write + Seek,
@ -138,17 +140,26 @@ fn read_json_inner(
// The data has been transferred to the writer during the deserialization process.
Ok(Ok(_)) => (),
Ok(Err(e)) => return Err(DocumentFormatError::Internal(Box::new(e))),
Err(_) => {
// If we cannot deserialize the content as an array of object then
// we try to deserialize it as a single JSON object.
let object = serde_json::from_reader(file)
Err(_e) => {
// If we cannot deserialize the content as an array of object then we try
// to deserialize it with the original method to keep correct error messages.
#[derive(Deserialize, Debug)]
#[serde(transparent)]
struct ArrayOrSingleObject {
#[serde(with = "either::serde_untagged")]
inner: Either<Vec<Object>, Object>,
}
let content: ArrayOrSingleObject = serde_json::from_reader(file)
.map_err(Error::Json)
.map_err(|e| (payload_type, e))?;
builder
.append_json_object(&object)
.map_err(Into::into)
.map_err(DocumentFormatError::Internal)?;
for object in content.inner.map_right(|o| vec![o]).into_inner() {
builder
.append_json_object(&object)
.map_err(Into::into)
.map_err(DocumentFormatError::Internal)?;
}
}
}