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    // ✅ CHRONOLOGISCHE INDEX-SUCHE
10    if let Ok(index) = identifier.parse::<usize>() {
11        if index > 0 && index <= servers.len() {
12            // Sortiere Server chronologisch wie in list_servers
13            let mut server_list: Vec<_> = servers.values().collect();
14            server_list.sort_by(|a, b| a.created_at.cmp(&b.created_at));
15
16            return server_list
17                .get(index - 1) // Index beginnt bei 0, aber User gibt 1-3 ein
18                .copied()
19                .ok_or_else(|| AppError::Validation("Server index out of range".to_string()));
20        }
21    }
22
23    // By name or ID prefix (unverändert)
24    for server in servers.values() {
25        if server.name == identifier || server.id.starts_with(identifier) {
26            return Ok(server);
27        }
28    }
29
30    Err(AppError::Validation(format!(
31        "Server '{}' nicht gefunden",
32        identifier
33    )))
34}
35
36pub fn validate_server_name(name: &str) -> Result<()> {
37    if name.is_empty() {
38        return Err(AppError::Validation(
39            "Server name cannot be empty".to_string(),
40        ));
41    }
42
43    if name.len() > 50 {
44        return Err(AppError::Validation("Server name too long".to_string()));
45    }
46
47    // Validate characters
48    if !name
49        .chars()
50        .all(|c| c.is_alphanumeric() || c == '-' || c == '_')
51    {
52        return Err(AppError::Validation(
53            "Server name can only contain alphanumeric characters, hyphens and underscores"
54                .to_string(),
55        ));
56    }
57
58    Ok(())
59}
60
61pub fn validate_port(port: u16) -> Result<()> {
62    if port < 1024 {
63        return Err(AppError::Validation("Port must be >= 1024".to_string()));
64    }
65
66    // u16 kann maximal 65535 sein, also Check entfernt
67    Ok(())
68}
rush_sync_server/server/utils/validation.rs

rush_sync_server/server/utils/
validation.rs
