bone-persistence 0.1.0

Persistence layer for BoneTools
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41

use thiserror::Error;

/// 持久化层错误类型
#[derive(Error, Debug)]
pub enum PersistenceError {
    #[error("初始化错误: {message}")]
    InitError { message: String },

    #[error("数据未找到: {message}")]
    NotFound { message: String },

    #[error("合并错误: {message}")]
    MergeError { message: String },

    #[error("后端({backend_type})错误: {error}")]
    BackendError { backend_type: String, error: String },

    #[error("通用错误: {0}")]
    Generic(#[from] anyhow::Error),
}

/// 持久化层结果类型
pub type Result<T> = std::result::Result<T, PersistenceError>;

impl From<std::io::Error> for PersistenceError {
    fn from(err: std::io::Error) -> Self {
        PersistenceError::Generic(anyhow::Error::from(err))
    }
}

impl From<sqlx::Error> for PersistenceError {
    fn from(err: sqlx::Error) -> Self {
        PersistenceError::Generic(anyhow::Error::from(err))
    }
}

impl From<serde_json::Error> for PersistenceError {
    fn from(err: serde_json::Error) -> Self {
        PersistenceError::Generic(anyhow::Error::from(err))
    }
}