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pub mod records;
mod sqlite;
use miette::{Diagnostic, Result};
use sqlite::SQLiteStore;
use thiserror::Error;
use records::{EquityChangeEvent, EquitySymbol, FiduciaryAccount};
pub enum Context {
SQLite(SQLiteStore),
}
#[derive(Debug, Diagnostic, Error)]
pub enum ContextError {
#[error("Data storage error")]
DataError(#[from] ::sqlite::Error),
#[error("Migration error")]
MigrationError(#[from] crate::db::MigrationError),
#[error("Int conversion error")]
IntConversionError(#[from] std::num::TryFromIntError),
#[error("Timestamp conversion error")]
ChronoConversionError(#[from] chrono::ParseError),
#[error("BigDecimal conversion error")]
DecimalConversionError(#[from] bigdecimal::ParseBigDecimalError),
#[error("Enum not translatable error")]
EnumTranslationError(String),
}
impl Default for Context {
fn default() -> Self {
Context::SQLite(SQLiteStore::default())
}
}
pub struct AppContext {
context: Context,
accounts: Vec<FiduciaryAccount>,
symbols: Vec<EquitySymbol>,
events: Vec<EquityChangeEvent>,
}
impl Default for AppContext {
fn default() -> Self {
AppContext {
context: Context::default(),
accounts: vec![],
symbols: vec![],
events: vec![],
}
}
}
pub trait Store {
fn init(&mut self) -> Result<(), ContextError>;
fn get_accounts(&self) -> Result<Vec<FiduciaryAccount>, ContextError>;
fn get_symbols(&self) -> Result<Vec<EquitySymbol>, ContextError>;
fn get_events(&self) -> Result<Vec<EquityChangeEvent>, ContextError>;
fn add_account(&mut self, account: &FiduciaryAccount) -> Result<(), ContextError>;
fn add_symbol(&mut self, symbol: &EquitySymbol) -> Result<(), ContextError>;
fn add_event(&mut self, event: &EquityChangeEvent) -> Result<(), ContextError>;
}
impl AppContext {
pub fn unwrap_store(&mut self) -> &mut impl Store {
match &mut self.context {
Context::SQLite(store) => store,
}
}
pub fn get_store(&self) -> &impl Store {
match &self.context {
Context::SQLite(store) => store,
}
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn context_default() {
let context = Context::default();
let res = match context {
Context::SQLite(_) => true,
};
assert!(res);
}
}
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