9c3d741a08
Move 17 library crates into crates/, CLI binary into bin/fxt, consolidate 10 test crates into testing/, split config crate from deployment config files. Root directory reduced from 38+ to ~17 directories. All Cargo.toml paths and build.rs proto refs updated. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
76 lines
2.3 KiB
Rust
76 lines
2.3 KiB
Rust
use chrono::{DateTime, Utc};
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use thiserror::Error;
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/// Market data repository errors
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///
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/// Comprehensive error types for market data operations including
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/// database errors, validation failures, and data retrieval issues.
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#[derive(Error, Debug)]
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pub enum MarketDataError {
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/// Database operation error
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#[error("Database error: {0}")]
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Database(#[from] sqlx::Error),
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/// JSON serialization/deserialization error
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#[error("Serialization error: {0}")]
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Serialization(#[from] serde_json::Error),
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/// Invalid trading symbol provided
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#[error("Invalid symbol: {symbol}")]
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InvalidSymbol {
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/// The invalid symbol that was provided
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symbol: String,
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},
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/// Price data not found for the specified symbol
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#[error("Price not found for symbol: {symbol}")]
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PriceNotFound {
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/// The symbol for which price data was not found
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symbol: String,
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},
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/// Order book data not found for the specified symbol
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#[error("Order book not found for symbol: {symbol}")]
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OrderBookNotFound {
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/// The symbol for which order book data was not found
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symbol: String,
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},
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/// Technical indicator not found
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#[error("Indicator not found: {indicator_type} for symbol: {symbol}")]
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IndicatorNotFound {
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/// The type of indicator that was not found
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indicator_type: String,
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/// The symbol for which the indicator was not found
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symbol: String,
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},
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/// Invalid time range specified for data queries
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#[error("Invalid time range: from {from} to {to}")]
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InvalidTimeRange {
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/// Start time of the invalid range
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from: DateTime<Utc>,
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/// End time of the invalid range
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to: DateTime<Utc>,
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},
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/// Configuration-related error
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#[error("Configuration error: {0}")]
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Configuration(String),
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/// Database connection pool error
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#[error("Connection pool error: {0}")]
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ConnectionPool(String),
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/// Data validation error
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#[error("Data validation error: {0}")]
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Validation(String),
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}
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/// Result type alias for market data operations
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///
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/// Convenience type alias that uses `MarketDataError` as the error type.
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///
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/// This is used throughout the market data module for consistent error handling.
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pub type MarketDataResult<T> = Result<T, MarketDataError>;
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