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Accept either an array of documents or a single document

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This commit is contained in:
Clément Renault 2022-08-18 11:55:14 +02:00
parent 5c543f9d94
commit 9b2036ac05
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GPG Key ID: 92ADA4E935E71FA4
3 changed files with 16 additions and 3 deletions
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3
Cargo.lock generated
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@ -983,6 +983,9 @@ name = "either"
version = "1.6.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
dependencies = [
"serde",
]
[[package]]
name = "embedded-hal"

2
meilisearch-lib/Cargo.toml
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@ -15,7 +15,7 @@ clap = { version = "3.1.6", features = ["derive", "env"] }
crossbeam-channel = "0.5.2"
csv = "1.1.6"
derivative = "2.2.0"
either = "1.6.1"
either = { version = "1.6.1", features = ["serde"] }
flate2 = "1.0.22"
fs_extra = "1.2.0"
fst = "0.4.7"

14
meilisearch-lib/src/document_formats.rs
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@ -2,9 +2,12 @@ use std::borrow::Borrow;
use std::fmt::{self, Debug, Display};
use std::io::{self, BufReader, Read, Seek, Write};
use either::Either;
use meilisearch_types::error::{Code, ErrorCode};
use meilisearch_types::internal_error;
use milli::documents::{DocumentsBatchBuilder, Error};
use milli::Object;
use serde::Deserialize;
type Result<T> = std::result::Result<T, DocumentFormatError>;
@ -124,11 +127,18 @@ pub fn read_json(input: impl Read, writer: impl Write + Seek) -> Result<usize> {
let mut builder = DocumentsBatchBuilder::new(writer);
let reader = BufReader::new(input);
let objects: Vec<_> = serde_json::from_reader(reader)
#[derive(Deserialize, Debug)]
#[serde(transparent)]
struct ArrayOrSingleObject {
#[serde(with = "either::serde_untagged")]
inner: Either<Vec<Object>, Object>,
}
let content: ArrayOrSingleObject = serde_json::from_reader(reader)
.map_err(Error::Json)
.map_err(|e| (PayloadType::Json, e))?;
for object in objects {
for object in content.inner.map_right(|o| vec![o]).into_inner() {
builder
.append_json_object(&object)
.map_err(Into::into)