mikros 0.3.0

An optionated crate to help building multi-purpose applications.
Documentation 
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use std::sync::Arc;

use crate::errors;
use crate::service::context::Context;

/// Responsible for retrieving a value from an HTTP header map and returning
/// it as a bool.
pub fn to_bool(
    ctx: Arc<Context>,
    headers: &http::HeaderMap<http::HeaderValue>,
    key: &str,
) -> errors::Result<bool> {
    if let Some(value) = headers.get(key) {
        if let Ok(value) = value.to_str() {
            return match value.to_lowercase().as_str() {
                "true" | "1" => Ok(true),
                "false" | "0" => Ok(false),
                _ => Err(errors::ServiceError::internal(
                    ctx,
                    format!("invalid header value {value}").as_str(),
                )),
            };
        }
    }

    Err(errors::ServiceError::internal(
        ctx,
        format!("missing header {key}").as_str(),
    ))
}

/// Responsible for retrieving a value from an HTTP header map and returning
/// it as a String.
pub fn to_string(
    ctx: Arc<Context>,
    headers: &http::HeaderMap<http::HeaderValue>,
    key: &str,
) -> errors::Result<String> {
    if let Some(value) = headers.get(key) {
        if let Ok(value) = value.to_str() {
            return Ok(value.to_string());
        }
    }

    Err(errors::ServiceError::internal(
        ctx,
        format!("missing header {key}").as_str(),
    ))
}