1use thiserror::Error;
2
3#[derive(Error, Debug)]
4pub enum DbError {
5 #[error("Configuration error: {0}")]
6 Config(String),
7
8 #[error("Connection error: {0}")]
9 Connection(String),
10
11 #[error("Query error: {0}")]
12 Query(String),
13
14 #[error("Transaction error: {0}")]
15 Transaction(String),
16
17 #[error("Lock error: {0}")]
18 Lock(String),
19
20 #[error("SQL injection detected: {0}")]
21 SqlInjection(String),
22
23 #[error("Invalid table name: {0}")]
24 InvalidTableName(String),
25
26 #[error("Invalid field name: {0}")]
27 InvalidFieldName(String),
28
29 #[error("IO error: {0}")]
30 Io(#[from] std::io::Error),
31
32 #[error("Parse error: {0}")]
33 Parse(String),
34
35 #[error("Pool error: {0}")]
36 Pool(String),
37
38 #[error("Timeout error: {0}")]
39 Timeout(String),
40
41 #[error("Not found: {0}")]
42 NotFound(String),
43
44 #[error("Database not initialized")]
45 NotInitialized,
46
47 #[error("Unknown error: {0}")]
48 Unknown(String),
49}
50
51pub type DbResult<T> = Result<T, DbError>;
52
53impl From<String> for DbError {
54 fn from(s: String) -> Self {
55 DbError::Unknown(s)
56 }
57}
58
59impl From<&str> for DbError {
60 fn from(s: &str) -> Self {
61 DbError::Unknown(s.to_string())
62 }
63}
64
65impl<T> From<std::sync::PoisonError<T>> for DbError {
66 fn from(e: std::sync::PoisonError<T>) -> Self {
67 DbError::Lock(e.to_string())
68 }
69}