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
|
use parsers::csv::CsvFile;
use banking::account::Account;
//use parsers::ini::IniFile;
use std::collections::HashMap;
use rocket_contrib::templates::Template;
use rocket::response::NamedFile;
use std::path::{PathBuf, Path};
use rocket::request::Form;
use rocket::http::RawStr;
use regex::Regex;
use chrono::{NaiveDate, Utc};
use chrono::Datelike;
use crate::web_frontend::util;
#[derive(Serialize)]
struct MonthEarnSpend {
name : String,
earned : f32,
spent : f32,
}
#[derive(Serialize)]
struct BalanceContext {
account_name : String,
months : Vec<MonthEarnSpend>,
date_start : String,
date_end : String
}
#[get("/balance?<start>&<end>")]
pub fn balance_handler(start : Option<&RawStr>, end : Option<&RawStr>) -> rocket_contrib::templates::Template {
let date_start = match start {
Some(s) => { let mut tmp = s.to_string();
tmp.push_str("-01");
chrono::NaiveDate::parse_from_str(&tmp, "%Y-%m-%d").unwrap() },
None => Utc::today().naive_utc()
};
let date_end = match end {
Some(s) => { let mut tmp = s.to_string();
tmp.push_str("-01");
chrono::NaiveDate::parse_from_str(&tmp, "%Y-%m-%d").unwrap() },
None => Utc::today().naive_utc()
};
let date_range = crate::web_frontend::util::DateRange::new(date_start, date_end);
let mut earn_spend_v = Vec::new();
for date in date_range {
let transactions = CsvFile::from_file("data/t.csv", ";", true);
let t : Vec<crate::banking::account::Transaction> ;
match transactions {
Ok(trans) => t = crate::banking::account::Transaction::from_sparkasse_csv_file(trans),
Err(e) => panic!("could not read file {:?}", e)
}
let result : Vec<_> = t.iter().filter(|x| x.date.month() == date.month()).collect();
let mut earn = 0.0;
let mut spend = 0.0;
for r in &result {
if r.amount > 0.0 {
earn = earn + r.amount;
} else {
spend = spend + r.amount.abs();
}
}
earn_spend_v.push(MonthEarnSpend { name : date.to_string(), earned : earn, spent : spend});
}
let context = BalanceContext { account_name : String::from("Girokonto"),
months : earn_spend_v , date_start : date_start.to_string()[0..7].to_string(),
date_end : date_end.to_string()[0..7].to_string()};
Template::render("balance", context)
}
|
