cala-ledger 0.22.4

An embeddable double sided accounting ledger built on PG/SQLx
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
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66

use sqlx::error::DatabaseError;
use thiserror::Error;

use crate::{
    account::error::AccountError, account_set::error::AccountSetError,
    balance::error::BalanceError, entry::error::EntryError, journal::error::JournalError,
    transaction::error::TransactionError, tx_template::error::TxTemplateError,
    velocity::error::VelocityError,
};

#[derive(Error, Debug)]
pub enum LedgerError {
    #[error("LedgerError - Sqlx: {0}")]
    Sqlx(sqlx::Error),
    #[error("LedgerError - DuplicateKey: {0}")]
    DuplicateKey(Box<dyn DatabaseError>),
    #[error("LedgerError - Migrate: {0}")]
    SqlxMigrate(#[from] sqlx::migrate::MigrateError),
    #[error("LedgerError - Config: {0}")]
    ConfigError(String),
    #[error("LedgerError - AccountError: {0}")]
    AccountError(#[from] AccountError),
    #[error("LedgerError - AccountSetError: {0}")]
    AccountSetError(#[from] AccountSetError),
    #[error("LedgerError - JournalError: {0}")]
    JournalError(#[from] JournalError),
    #[error("LedgerError - TxTemplateError: {0}")]
    TxTemplateError(#[from] TxTemplateError),
    #[error("LedgerError - TransactionError: {0}")]
    TransactionError(#[from] TransactionError),
    #[error("LedgerError - EntryError: {0}")]
    EntryError(EntryError),
    #[error("LedgerError - BalanceError: {0}")]
    BalanceError(#[from] BalanceError),
    #[error("LedgerError - VelocityError: {0}")]
    VelocityError(#[from] VelocityError),
    #[error("LedgerError - EcRollupRegistration: {0}")]
    EcRollupRegistration(Box<dyn std::error::Error + Send + Sync>),
    #[error(
        "LedgerError - EntryTargetsAccountSet: an entry may not be posted directly to an \
         account-set backing account; an account set's balance is derived from its members"
    )]
    EntryTargetsAccountSet,
}

impl From<EntryError> for LedgerError {
    fn from(e: EntryError) -> Self {
        match e {
            // Surface the posting-flow domain error at the top level so
            // callers don't have to dig through the entry-error nesting.
            EntryError::EntryTargetsAccountSet => Self::EntryTargetsAccountSet,
            other => Self::EntryError(other),
        }
    }
}

impl From<sqlx::Error> for LedgerError {
    fn from(e: sqlx::Error) -> Self {
        match e {
            sqlx::Error::Database(err) if err.message().contains("duplicate key") => {
                LedgerError::DuplicateKey(err)
            }
            e => LedgerError::Sqlx(e),
        }
    }
}