rustorm_core/
error.rs

1use thiserror::Error;
2
3#[derive(Debug, Error)]
4pub enum OrmError {
5    #[error("Record not found")]
6    NotFound,
7
8    #[error("Database error: {0}")]
9    Database(#[from] sqlx::Error),
10
11    #[error("Validation failed: {0}")]
12    Validation(String),
13
14    #[error("Forbidden: {0}")]
15    Forbidden(String),
16
17    #[error("Unique constraint violation on field `{field}`")]
18    UniqueViolation { field: String },
19
20    #[error("Foreign key violation: {0}")]
21    ForeignKeyViolation(String),
22
23    #[error("Encryption error: {0}")]
24    Encryption(String),
25
26    #[error("Decryption error: {0}")]
27    Decryption(String),
28
29    #[error("Hashing error: {0}")]
30    Hashing(String),
31
32    #[error("Type conversion error: {0}")]
33    TypeConversion(String),
34
35    #[error("Migration error: {0}")]
36    Migration(String),
37
38    #[error("Configuration error: {0}")]
39    Config(String),
40
41    #[error("Transaction error: {0}")]
42    Transaction(String),
43
44    #[error("Pool timeout")]
45    PoolTimeout,
46
47    #[error("Serialization error: {0}")]
48    Serialization(#[from] serde_json::Error),
49
50    #[error("{0}")]
51    Custom(String),
52}
53
54impl OrmError {
55    /// Пытается определить нарушение уникального ограничения из sqlx::Error
56    pub fn from_sqlx(err: sqlx::Error) -> Self {
57        if let sqlx::Error::Database(ref db_err) = err {
58            let msg = db_err.message();
59            // PostgreSQL unique violation code = 23505
60            if db_err.code().as_deref() == Some("23505") {
61                // Попытка извлечь имя поля из сообщения
62                let field = db_err.constraint().unwrap_or("unknown").to_string();
63                return OrmError::UniqueViolation { field };
64            }
65            // PostgreSQL foreign key violation code = 23503
66            if db_err.code().as_deref() == Some("23503") {
67                return OrmError::ForeignKeyViolation(msg.to_string());
68            }
69        }
70        OrmError::Database(err)
71    }
72}
73
74pub type OrmResult<T> = Result<T, OrmError>;
rustorm_core/error.rs

rustorm_core/
error.rs
