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use std::env;
use std::path::PathBuf;
/// Represents context about an Azure Function invocation.
#[derive(Debug)]
pub struct Context<'a> {
invocation_id: &'a str,
function_id: &'a str,
name: &'a str,
}
impl<'a> Context<'a> {
// pub(crate) fn new(invocation_id: &'a str, function_id: &'a str, name: &'a str) -> Self {
// Context {
// invocation_id: invocation_id,
// function_id: function_id,
// name: name,
// }
// }
/// Gets the invocation identifier for the current Azure Function.
pub fn invocation_id(&self) -> &str {
self.invocation_id
}
/// Gets the function identifier for the current Azure Function.
pub fn function_id(&self) -> &str {
self.function_id
}
/// Gets the name of the current Azure Function.
pub fn function_name(&self) -> &str {
self.name
}
/// Gets the directory for the current Azure Function.
pub fn current_function_directory(&self) -> Option<PathBuf> {
self.function_app_directory().map(|p| p.join(self.name))
}
/// Gets the directory for the current Azure Function Application.
pub fn function_app_directory(&self) -> Option<PathBuf> {
env::current_exe()
.map(|p| p.parent().map(|p| p.to_owned()))
.ok()
.unwrap_or(None)
}
}