apalis_core/codec/
json.rs1use std::marker::PhantomData;
2
3use crate::codec::Codec;
4use serde::{Deserialize, Serialize};
5use serde_json::Value;
6
7#[derive(Debug, Clone, Default)]
9pub struct JsonCodec<Output> {
10 _o: PhantomData<Output>,
11}
12
13impl Codec for JsonCodec<Vec<u8>> {
14 type Compact = Vec<u8>;
15 type Error = serde_json::Error;
16 fn encode<T: Serialize>(input: T) -> Result<Vec<u8>, Self::Error> {
17 serde_json::to_vec(&input)
18 }
19
20 fn decode<O>(compact: Vec<u8>) -> Result<O, Self::Error>
21 where
22 O: for<'de> Deserialize<'de>,
23 {
24 serde_json::from_slice(&compact)
25 }
26}
27
28impl Codec for JsonCodec<String> {
29 type Compact = String;
30 type Error = serde_json::Error;
31 fn encode<T: Serialize>(input: T) -> Result<String, Self::Error> {
32 serde_json::to_string(&input)
33 }
34
35 fn decode<O>(compact: String) -> Result<O, Self::Error>
36 where
37 O: for<'de> Deserialize<'de>,
38 {
39 serde_json::from_str(&compact)
40 }
41}
42
43impl Codec for JsonCodec<Value> {
44 type Compact = Value;
45 type Error = serde_json::Error;
46 fn encode<T: Serialize>(input: T) -> Result<Value, Self::Error> {
47 serde_json::to_value(input)
48 }
49
50 fn decode<O>(compact: Value) -> Result<O, Self::Error>
51 where
52 O: for<'de> Deserialize<'de>,
53 {
54 serde_json::from_value(compact)
55 }
56}