rush_sync_server/server/utils/
validation.rs

1use crate::core::prelude::*;
2use crate::server::types::ServerInfo;
3use std::collections::HashMap;
4
5pub fn find_server<'a>(
6    servers: &'a HashMap<String, ServerInfo>,
7    identifier: &str,
8) -> Result<&'a ServerInfo> {
9    if let Ok(index) = identifier.parse::<usize>() {
10        if index > 0 && index <= servers.len() {
11            let mut server_list: Vec<_> = servers.values().collect();
12            server_list.sort_by(|a, b| a.created_at.cmp(&b.created_at));
13            return server_list
14                .get(index - 1)
15                .copied()
16                .ok_or_else(|| AppError::Validation("Server index out of range".to_string()));
17        }
18    }
19
20    for server in servers.values() {
21        if server.name == identifier || server.id.starts_with(identifier) {
22            return Ok(server);
23        }
24    }
25
26    Err(AppError::Validation(format!(
27        "Server '{}' nicht gefunden",
28        identifier
29    )))
30}
31
32pub fn validate_server_name(name: &str) -> Result<()> {
33    if name.is_empty() {
34        return Err(AppError::Validation(
35            "Server name cannot be empty".to_string(),
36        ));
37    }
38    if name.len() > 50 {
39        return Err(AppError::Validation("Server name too long".to_string()));
40    }
41    if !name
42        .chars()
43        .all(|c| c.is_alphanumeric() || c == '-' || c == '_')
44    {
45        return Err(AppError::Validation(
46            "Server name can only contain alphanumeric characters, hyphens and underscores"
47                .to_string(),
48        ));
49    }
50    Ok(())
51}
52
53pub fn validate_port(port: u16) -> Result<()> {
54    if port < 1024 {
55        return Err(AppError::Validation("Port must be >= 1024".to_string()));
56    }
57    Ok(())
58}