love/ecb-rates
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Love
2025-01-09 14:11:46 +01:00
parent 5f3a075580
commit 65ad88acae
3 changed files with 35 additions and 28 deletions
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18
README.md
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@@ -16,15 +16,21 @@ Congratulations! Now the cli binary `ecb-rates` will be in your cargo bin folder
## Features ## Features
- Fetch and display select currencies: #### Fetch in different views
- Last available day.
- Last 90 days
- Since the dawn of the *EUR*
#### Display select currencies
- as an ASCII table - as an ASCII table
- in JSON prettified - in JSON prettified
- in JSON minified - in JSON minified
- Fetch in different "resolutions":
- Last available day. #### Cache
- Since the dawn of the *EUR*
- in day resolution It features an extensive cache, which will [calculate hollidays](src/holiday.rs) in order to know whether to invalidate it or not.
- in 90 day resolution
### Example ### Example

18
src/cache/cache.rs vendored
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@@ -5,7 +5,7 @@ use std::path::Path;
use anyhow::Context; use anyhow::Context;
use serde::{Deserialize, Serialize}; use serde::{Deserialize, Serialize};
use crate::cli::Resolution; use crate::cli::View;
use crate::os::Os; use crate::os::Os;
use super::CacheLine; use super::CacheLine;
@@ -51,20 +51,20 @@ impl Cache {
} }
} }
pub fn get_cache_line(&self, resolution: Resolution) -> Option<&CacheLine> { pub fn get_cache_line(&self, resolution: View) -> Option<&CacheLine> {
match resolution { match resolution {
Resolution::TODAY => self.day.as_ref(), View::TODAY => self.day.as_ref(),
Resolution::HistDays90 => self.hist_90.as_ref(), View::HistDays90 => self.hist_90.as_ref(),
Resolution::HistDaysAll => self.hist_day.as_ref(), View::HistDaysAll => self.hist_day.as_ref(),
} }
} }
pub fn set_cache_line(&mut self, resolution: Resolution, cache_line: CacheLine) { pub fn set_cache_line(&mut self, resolution: View, cache_line: CacheLine) {
let cache_line_opt = Some(cache_line); let cache_line_opt = Some(cache_line);
match resolution { match resolution {
Resolution::TODAY => self.day = cache_line_opt, View::TODAY => self.day = cache_line_opt,
Resolution::HistDays90 => self.hist_90 = cache_line_opt, View::HistDays90 => self.hist_90 = cache_line_opt,
Resolution::HistDaysAll => self.hist_day = cache_line_opt, View::HistDaysAll => self.hist_day = cache_line_opt,
} }
} }

19
src/cli.rs
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@@ -46,8 +46,8 @@ pub struct Cli {
pub max_decimals: u8, pub max_decimals: u8,
/// Amount of data /// Amount of data
#[arg(value_enum, default_value_t = Resolution::TODAY, long="resolution", short='r')] #[arg(value_enum, default_value_t = View::TODAY, long="resolution", short='r')]
pub resolution: Resolution, pub resolution: View,
} }
#[derive(Debug, Clone, Copy, ValueEnum)] #[derive(Debug, Clone, Copy, ValueEnum)]
@@ -57,20 +57,21 @@ pub enum SortBy {
} }
#[derive(Debug, Clone, Copy, ValueEnum)] #[derive(Debug, Clone, Copy, ValueEnum)]
pub enum Resolution { pub enum View {
#[clap(name = "last-day")]
TODAY, TODAY,
#[clap(name = "hist-90-days")] #[clap(name = "last-90-days")]
HistDays90, HistDays90,
#[clap(name = "hist-all-days")] #[clap(name = "all-days")]
HistDaysAll, HistDaysAll,
} }
impl Resolution { impl View {
pub fn to_ecb_url(&self) -> &'static str { pub fn to_ecb_url(&self) -> &'static str {
match self { match self {
Resolution::TODAY => ecb_url::TODAY, View::TODAY => ecb_url::TODAY,
Resolution::HistDays90 => ecb_url::hist::DAYS_90, View::HistDays90 => ecb_url::hist::DAYS_90,
Resolution::HistDaysAll => ecb_url::hist::DAYS_ALL, View::HistDaysAll => ecb_url::hist::DAYS_ALL,
} }
} }
} }