backbone-support 0.7.0

Customer support: issues tracked against service level agreements, and warranty claims
Documentation 
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use serde::{Deserialize, Serialize};
use sqlx::Type;
use std::str::FromStr;
#[cfg(feature = "openapi")]
use utoipa::ToSchema;

#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Serialize, Deserialize, Type)]
#[cfg_attr(feature = "openapi", derive(ToSchema))]
#[serde(rename_all = "snake_case")]
#[sqlx(type_name = "issue_priority", rename_all = "snake_case")]
pub enum IssuePriority {
    Low,
    Medium,
    High,
    Urgent,
}

impl std::fmt::Display for IssuePriority {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        match self {
            Self::Low => write!(f, "low"),
            Self::Medium => write!(f, "medium"),
            Self::High => write!(f, "high"),
            Self::Urgent => write!(f, "urgent"),
        }
    }
}

impl FromStr for IssuePriority {
    type Err = String;

    fn from_str(s: &str) -> Result<Self, Self::Err> {
        match s.to_lowercase().as_str() {
            "low" => Ok(Self::Low),
            "medium" => Ok(Self::Medium),
            "high" => Ok(Self::High),
            "urgent" => Ok(Self::Urgent),
            _ => Err(format!("Unknown IssuePriority variant: {}", s)),
        }
    }
}

impl Default for IssuePriority {
    fn default() -> Self {
        Self::Medium
    }
}