lighthouse_protocol/payload/
directory_tree.rs

1use std::{collections::HashMap, fmt};
2use serde::{Serialize, Deserialize};
3
4/// The payload of a LIST request.
5#[derive(Debug, Serialize, Deserialize, PartialEq, Eq, Clone)]
6#[serde(transparent)]
7pub struct DirectoryTree {
8    pub entries: HashMap<String, Option<DirectoryTree>>,
9}
10
11impl fmt::Display for DirectoryTree {
12    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
13        write!(f, "{{")?;
14        let count = self.entries.len();
15        for (i, (key, value)) in self.entries.iter().enumerate() {
16            write!(f, "\"{}\": ", key)?;
17            if let Some(value) = value {
18                write!(f, "{}", value)?;
19            } else {
20                write!(f, "None")?;
21            }
22            if i < count - 1 {
23                write!(f, ", ")?;
24            }
25        }
26        write!(f, "}}")?;
27        Ok(())
28    }
29}