1use thiserror::Error;
2
3#[derive(Debug, Error)]
4pub enum DataError {
5 #[error("DuckDB error: {0}")]
6 DuckDb(#[from] duckdb::Error),
7
8 #[error("CSV error: {0}")]
9 Csv(#[from] csv::Error),
10
11 #[error("IO error: {0}")]
12 Io(#[from] std::io::Error),
13
14 #[error("Invalid timestamp: {0}")]
15 InvalidTimestamp(String),
16
17 #[error("Invalid timeframe: {0}")]
18 InvalidTimeframe(String),
19
20 #[error("Could not extract symbol from filename: {0}")]
21 SymbolExtraction(String),
22
23 #[error("Parse error in {file}:{line} — {message}")]
24 ParseError {
25 file: String,
26 line: usize,
27 message: String,
28 },
29
30 #[error("{0}")]
31 Other(String),
32}
33
34pub type Result<T> = std::result::Result<T, DataError>;