csaf-core 0.3.0

CSAF storage, validation, sidecar generation, import/export
Documentation 
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// SPDX-License-Identifier: Apache-2.0
// Copyright (c) 2026 Pierre Gronau, ndaal in Cologne

//! Error types for the CSAF core crate.

use thiserror::Error;

/// Central error type for CSAF core operations.
#[derive(Debug, Error)]
pub enum CsafError {
    /// Storage (redb) error.
    #[error("Storage error: {0}")]
    Storage(String),

    /// Database (SQLite) error.
    #[error("Database error: {0}")]
    Database(#[from] rusqlite::Error),

    /// Serialization/deserialization error.
    #[error("Serialization error: {0}")]
    Serialization(#[from] serde_json::Error),

    /// CSAF validation failed with one or more errors.
    #[error("Validation failed: {0}")]
    Validation(String),

    /// File I/O error.
    #[error("I/O error: {0}")]
    Io(#[from] std::io::Error),

    /// Configuration error.
    #[error("Configuration error: {0}")]
    Config(String),

    /// Document not found.
    #[error("Document not found: {0}")]
    NotFound(String),

    /// Duplicate document.
    #[error("Document already exists: {0}")]
    Duplicate(String),

    /// Import error.
    #[error("Import error: {0}")]
    Import(String),

    /// Export error.
    #[error("Export error: {0}")]
    Export(String),
}

impl From<redb::Error> for CsafError {
    fn from(e: redb::Error) -> Self {
        Self::Storage(e.to_string())
    }
}

impl From<redb::DatabaseError> for CsafError {
    fn from(e: redb::DatabaseError) -> Self {
        Self::Storage(e.to_string())
    }
}

impl From<redb::TableError> for CsafError {
    fn from(e: redb::TableError) -> Self {
        Self::Storage(e.to_string())
    }
}

impl From<redb::TransactionError> for CsafError {
    fn from(e: redb::TransactionError) -> Self {
        Self::Storage(e.to_string())
    }
}

impl From<redb::CommitError> for CsafError {
    fn from(e: redb::CommitError) -> Self {
        Self::Storage(e.to_string())
    }
}

impl From<redb::StorageError> for CsafError {
    fn from(e: redb::StorageError) -> Self {
        Self::Storage(e.to_string())
    }
}

/// Result type alias using `CsafError`.
pub type Result<T> = std::result::Result<T, CsafError>;