NotAShelf
4fc05e71e7
Signed-off-by: NotAShelf <raf@notashelf.dev> Change-Id: Ic1fda520473e53d1a584a3dda63ffda86a6a6964
35 lines
753 B
Rust
35 lines
753 B
Rust
use rand::RngExt;
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const CHARSET: &[u8] =
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b"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
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const ID_LENGTH: usize = 16;
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/// Generate a random 16-character alphanumeric pakku ID
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pub fn generate_pakku_id() -> String {
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let mut rng = rand::rng();
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(0..ID_LENGTH)
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.map(|_| {
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let idx = rng.random_range(0..CHARSET.len());
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CHARSET[idx] as char
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})
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.collect()
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn test_generate_pakku_id() {
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let id = generate_pakku_id();
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assert_eq!(id.len(), ID_LENGTH);
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assert!(id.chars().all(|c| c.is_alphanumeric()));
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}
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#[test]
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fn test_unique_ids() {
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let id1 = generate_pakku_id();
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let id2 = generate_pakku_id();
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assert_ne!(id1, id2);
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}
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}
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