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use serde::Serialize;
use crate::search::*;
/// Strategies to verify the correctness of coordinates
#[derive(Debug, PartialEq, Eq, Clone, Deserialize, Serialize)]
#[serde(rename_all = "SCREAMING_SNAKE_CASE")]
pub enum ValidationMethod {
/// accept geo points with invalid latitude or longitude
IgnoreMalformed,
/// try to infer correct latitude or longitude
Coerce,
/// strict mode
Strict,
}
/// Different representations of geo bounding box
#[derive(Debug, PartialEq, Clone, Deserialize, Serialize)]
#[serde(untagged)]
pub enum GeoBoundingBox {
/// MainDiagonal vertices of geo bounding box
MainDiagonal {
/// The coordinates of the upper left vertex
top_left: GeoLocation,
/// The coordinates of the lower right vertex
bottom_right: GeoLocation,
},
/// SubDiagonal vertices of geo bounding box
SubDiagonal {
/// The coordinates of the upper right vertex
top_right: GeoLocation,
/// The coordinates of the lower left vertex
bottom_left: GeoLocation,
},
/// Well-Known Text (WKT).
WellKnownText {
/// e.g. `BBOX (-74.1, -71.12, 40.73, 40.01)`
wkt: String,
},
/// The vertices of the bounding box can either be set by `top_left` and
/// `bottom_right` or by `top_right` and `bottom_left` parameters. More over
/// the names `topLeft`, `bottomRight`, `topRight` and `bottomLeft` are
/// supported. Instead of setting the values pairwise, one can use the simple
/// names `top`, `left`, `bottom` and `right` to set the values separately.
Vertices {
/// Set top separately
top: f32,
/// Set left separately
left: f32,
/// Set bottom separately
bottom: f32,
/// Set right separately
right: f32,
},
}
impl Default for GeoBoundingBox {
fn default() -> Self {
GeoBoundingBox::MainDiagonal {
top_left: GeoLocation::new(0.0, 0.0),
bottom_right: GeoLocation::new(0.0, 0.0),
}
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::util::*;
#[test]
fn serialization() {
assert_serialize(
GeoBoundingBox::MainDiagonal {
top_left: GeoLocation::new(40.73, -74.1),
bottom_right: GeoLocation::new(40.01, -71.12),
},
json!({
"top_left": [-74.1, 40.73],
"bottom_right": [-71.12, 40.01]
}),
);
assert_serialize(
GeoBoundingBox::WellKnownText {
wkt: "BBOX (-74.1, -71.12, 40.73, 40.01)".into(),
},
json!({
"wkt": "BBOX (-74.1, -71.12, 40.73, 40.01)"
}),
);
assert_serialize(
GeoBoundingBox::Vertices {
top: 40.73,
left: -74.1,
bottom: 40.01,
right: -71.12,
},
json!({
"top": 40.73,
"left": -74.1,
"bottom": 40.01,
"right": -71.12
}),
);
}
}