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 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132
use crate::error::AcariError; use chrono::{Local, NaiveDate}; use std::str::FromStr; #[derive(Debug, Clone, Copy, PartialEq, Eq)] pub enum Day { Today, Yesterday, Date(NaiveDate), } impl Day { pub fn query_param(self) -> String { match self { Day::Today => "today".to_string(), Day::Yesterday => "yesterday".to_string(), Day::Date(date) => format!("{}", date), } } pub fn as_date(self) -> NaiveDate { match self { Day::Today => Local::now().naive_local().date(), Day::Yesterday => Local::now().naive_local().date().pred(), Day::Date(date) => date, } } } impl FromStr for Day { type Err = AcariError; fn from_str(s: &str) -> Result<Self, Self::Err> { match s.to_lowercase().as_str() { "today" | "now" => Ok(Day::Today), "yesterday" => Ok(Day::Yesterday), date => Ok(Day::Date(NaiveDate::parse_from_str(date, "%Y-%m-%d")?)), } } } impl From<NaiveDate> for Day { fn from(date: NaiveDate) -> Self { Day::Date(date) } } #[derive(Debug, Clone, Copy, PartialEq, Eq)] pub enum DateSpan { ThisWeek, LastWeek, ThisMonth, LastMonth, Day(Day), FromTo(NaiveDate, NaiveDate), } impl DateSpan { pub fn query_param(&self) -> String { match self { DateSpan::ThisWeek => "at=this_week".to_string(), DateSpan::LastWeek => "at=last_week".to_string(), DateSpan::ThisMonth => "at=this_month".to_string(), DateSpan::LastMonth => "at=last_month".to_string(), DateSpan::Day(date) => format!("at={}", date.query_param()), DateSpan::FromTo(from, to) => format!("from={}&to={}", from, to), } } } impl FromStr for DateSpan { type Err = AcariError; fn from_str(s: &str) -> Result<Self, Self::Err> { match s.to_lowercase().as_str() { "this-week" | "week" => Ok(DateSpan::ThisWeek), "last-week" => Ok(DateSpan::LastWeek), "this-month" | "month" => Ok(DateSpan::ThisMonth), "last-month" => Ok(DateSpan::LastMonth), date_or_range => match date_or_range.find('/') { Some(idx) => Ok(DateSpan::FromTo( NaiveDate::parse_from_str(&date_or_range[..idx], "%Y-%m-%d")?, NaiveDate::parse_from_str(&date_or_range[idx + 1..], "%Y-%m-%d")?, )), None => Ok(DateSpan::Day(date_or_range.parse()?)), }, } } } impl From<Day> for DateSpan { fn from(day: Day) -> Self { DateSpan::Day(day) } } impl From<NaiveDate> for DateSpan { fn from(date: NaiveDate) -> Self { DateSpan::Day(Day::Date(date)) } } #[cfg(test)] mod tests { use super::*; use chrono::NaiveDate; use pretty_assertions::assert_eq; #[test] fn test_parse_day() -> Result<(), Box<dyn std::error::Error>> { assert_eq!(Day::Today, "today".parse()?); assert_eq!(Day::Today, "now".parse()?); assert_eq!(Day::Yesterday, "yesterday".parse()?); assert_eq!(Day::Date(NaiveDate::from_ymd(2020, 3, 4)), "2020-03-04".parse()?); Ok(()) } #[test] fn test_parse_datespan() -> Result<(), Box<dyn std::error::Error>> { assert_eq!(DateSpan::Day(Day::Today), "today".parse()?); assert_eq!(DateSpan::Day(Day::Today), "now".parse()?); assert_eq!(DateSpan::Day(Day::Yesterday), "yesterday".parse()?); assert_eq!(DateSpan::Day(Day::Date(NaiveDate::from_ymd(2020, 3, 4))), "2020-03-04".parse()?); assert_eq!(DateSpan::ThisWeek, "this-week".parse()?); assert_eq!(DateSpan::LastWeek, "last-week".parse()?); assert_eq!(DateSpan::ThisMonth, "this-month".parse()?); assert_eq!(DateSpan::LastMonth, "last-month".parse()?); Ok(()) } }