Module with

Modules specified in #[serde(with = "...")] to support special values such as GeoPoint, Reference, and Timestamp.

Serialize and Deserialize GeoPoint, Reference, and Timestamp

use serde_firestore_value::google::{
    firestore::v1::{value::ValueType, MapValue, Value},
    r#type::LatLng,
};
use serde_firestore_value::{
    from_value, to_value,
    with::{lat_lng, string_as_reference, timestamp},
};

#[derive(Debug, PartialEq, serde::Deserialize, serde::Serialize)]
struct T {
    #[serde(with = "lat_lng")]
    lat_lng: LatLng,
    #[serde(with = "string_as_reference")]
    reference: String,
    #[serde(with = "timestamp")]
    timestamp: prost_types::Timestamp,
}
let t = T {
    lat_lng: LatLng {
        latitude: 1_f64,
        longitude: 2_f64,
    },
    reference: "projects/p/databases/d/documents/c".to_string(),
    timestamp: prost_types::Timestamp {
        seconds: 3_i64,
        nanos: 4_i32,
    },
};
let v = Value {
    value_type: Some(ValueType::MapValue(MapValue {
        fields: std::collections::HashMap::from([
            (
                "lat_lng".to_string(),
                Value {
                    value_type: Some(ValueType::GeoPointValue(LatLng { latitude: 1_f64, longitude: 2_f64 })),
                },
            ),
            (
                "reference".to_string(),
                Value {
                    value_type: Some(ValueType::ReferenceValue(
                        "projects/p/databases/d/documents/c".to_string(),
                    )),
                },
            ),
            (
                "timestamp".to_string(),
                Value {
                    value_type: Some(ValueType::TimestampValue(prost_types::Timestamp { seconds: 3_i64, nanos: 4_i32 })),
                },
            ),
        ]),
    })),
};

let s = to_value(&t)?;
let d = from_value::<'_, T>(&s)?;
assert_eq!(s, v);
assert_eq!(d, t);

Modules

• lat_lng
  (De)serialize LatLng as geoPointValue.
• option_lat_lng
  (De)serialize Option<LatLng> as geoPointValue or nullValue.
• option_string_as_reference
  (De)serialize Option<String> as referenceValue or nullValue.
• option_timestamp
  (De)serialize Option<Timestamp> as timestampValue or nullValue.
• string_as_reference
  (De)serialize String as referenceValue.
• timestamp
  (De)serialize Timestamp as timestampValue.
• vec_string_as_reference
  (De)serialize Vec<String> as arrayValue of referenceValue.