rinance_dtos 2.1.6

Rinance Dtos
Documentation 
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use anyhow::bail;
use serde::{Deserialize, Serialize};
use tokio_postgres::Row;

#[derive(Serialize, Deserialize, Debug)]
pub struct Currency {
    pub id: CurrencyId,
    pub name: String,
}

impl TryFrom<&Row> for Currency {
    type Error = crate::Error;

    fn try_from(value: &Row) -> Result<Self, Self::Error> {
        let id: i64 = value.try_get("id")?;
        let name: String = value.try_get("name")?;

        Ok(Currency {
            id: id.try_into()?,
            name: name,
        })
    }
}

#[derive(Serialize, Deserialize, Debug)]
pub enum CurrencyId {
    USD = 1,
    None = 2,
}

impl TryFrom<i64> for CurrencyId {
    type Error = anyhow::Error;

    fn try_from(value: i64) -> Result<Self, Self::Error> {
        let id = match value {
            1 => CurrencyId::USD,
            2 => CurrencyId::None,
            _ => bail!("couldn't match value {value} to currency id"),
        };

        Ok(id)
    }
}

impl TryFrom<&str> for CurrencyId {
    type Error = anyhow::Error;

    fn try_from(value: &str) -> Result<Self, Self::Error> {
        let id = match value {
            "USD" => CurrencyId::USD,
            "" => CurrencyId::None,
            _ => bail!("couldn't match value {value} to currency id"),
        };

        Ok(id)
    }
}

impl From<&CurrencyId> for &str {
    fn from(value: &CurrencyId) -> Self {
        match value {
            CurrencyId::USD => "USD",
            CurrencyId::None => "",
        }
    }
}

impl From<&CurrencyId> for i64 {
    fn from(value: &CurrencyId) -> Self {
        match value {
            CurrencyId::USD => 1,
            CurrencyId::None => 2,
        }
    }
}

impl ToString for CurrencyId {
    fn to_string(&self) -> String {
        let s: &str = self.into();
        s.to_string()
    }
}