sharesight-types 0.8.2

use serde_with::{DeserializeAs, SerializeAs};

pub use std::fmt;

pub use chrono::{DateTime, FixedOffset, NaiveDate};
pub use serde::de::DeserializeOwned;
pub use serde::{Deserialize, Serialize};
pub use serde_with::{serde_as, DisplayFromStr, PickFirst};

pub use crate::codes::*;

#[cfg(all(feature = "rust_decimal", not(feature = "bigdecimal")))]
pub type Float = rust_decimal::Decimal;
#[cfg(all(feature = "bigdecimal", not(feature = "bigdecimal")))]
pub type Float = bigdecimal::BigDecimal;
#[cfg(all(not(feature = "bigdecimal"), not(feature = "rust_decimal")))]
pub type Float = f64;
#[cfg(all(feature = "rust_decimal", feature = "bigdecimal"))]
compile_error!(
    "sharesight: Features rust_decimal and bigdecimal are mutually exclusive. Pick one."
);

pub enum ApiHttpMethod {
    Get,
    Post,
    Put,
    Delete,
}

pub trait ApiEndpoint<'a> {
    const URL_PATH: &'static str;
    const HTTP_METHOD: ApiHttpMethod;

    type UrlDisplay: 'a + fmt::Display;
    type Parameters: Serialize;
    type Success: DeserializeOwned;

    fn url_path(parameters: &'a Self::Parameters) -> Self::UrlDisplay;

    fn url(api_host: &'a str, parameters: &'a Self::Parameters) -> ApiUrl<'a, Self> {
        ApiUrl(api_host, parameters)
    }
}

pub struct ApiUrl<'a, T: ApiEndpoint<'a> + ?Sized>(&'a str, &'a T::Parameters);

impl<'a, T: ApiEndpoint<'a>> fmt::Display for ApiUrl<'a, T> {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        let Self(api_host, parameters) = self;

        write!(f, "https://{}/api/v2{}", api_host, T::url_path(parameters))
    }
}

pub struct DeserializeDate;

impl<'de> DeserializeAs<'de, NaiveDate> for DeserializeDate {
    fn deserialize_as<D>(deserializer: D) -> Result<NaiveDate, D::Error>
    where
        D: serde::Deserializer<'de>,
    {
        let s = String::deserialize(deserializer).map_err(serde::de::Error::custom)?;
        NaiveDate::parse_from_str(&s, "%Y-%m-%d")
            .or_else(|_| NaiveDate::parse_from_str(&s, "%d %b %Y"))
            .map_err(serde::de::Error::custom)
    }
}

impl<T: serde::Serialize> SerializeAs<T> for DeserializeDate {
    fn serialize_as<S>(source: &T, serializer: S) -> Result<S::Ok, S::Error>
    where
        S: serde::Serializer,
    {
        source.serialize(serializer)
    }
}

#[derive(Debug, serde::Deserialize, serde::Serialize)]
pub struct Auth {
    access_token: String,
    expires_in: u32,
    refresh_token: Option<String>,
    created_at: i64,
}

#[derive(Debug, serde::Deserialize, serde::Serialize)]
pub struct AuthWithHost {
    #[serde(flatten)]
    auth: Auth,
    host: String,
}

#[derive(Clone, Debug, Eq, PartialEq, serde::Deserialize, serde::Serialize)]
#[serde(untagged)]
pub enum IdOrName {
    Id(i64),
    Name(String),
}

#[cfg(test)]
mod id_or_name_tests {
    use super::IdOrName;
    use serde::{
        de::{value::Error, IntoDeserializer},
        Deserialize,
    };

    #[test]
    fn serialize() -> Result<(), serde_json::Error> {
        use serde_json::{json, to_value};

        assert_eq!(json!("name"), to_value(IdOrName::Name("name".to_string()))?);
        assert_eq!(json!(0), to_value(IdOrName::Id(0))?);

        Ok(())
    }

    #[test]
    fn deserialize() -> Result<(), Error> {
        assert_eq!(
            IdOrName::Id(0),
            IdOrName::deserialize(0.into_deserializer())?
        );

        assert_eq!(
            IdOrName::Name("name".to_string()),
            IdOrName::deserialize("name".to_string().into_deserializer())?
        );

        Ok(())
    }
}