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use parsers::csv::CsvFile;
use crate::banking::account::Account;
use crate::banking::asset::Asset;
//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;
/*
This files contains the code to handle the /transactions requests
*/
/*
* This context is passed to the template rendering engine
* If you modify this structure, adapt also the template to include the
* changes!
*/
#[derive(Serialize)]
struct TransactionContext {
transactions : Vec<crate::banking::account::Transaction>,
account_name : String,
filter : String,
date_start : String,
date_end : String
}
fn apply_transaction_filter(filter : String, transactions : Vec<crate::banking::account::Transaction>) -> Vec<crate::banking::account::Transaction> {
let re = Regex::new(&filter).unwrap();
let tmp = transactions.into_iter().filter(|transaction| re.is_match(&transaction.sender_name) || re.is_match(&transaction.reference) ).collect();
tmp
}
#[get("/transactions?<start>&<end>&<filter>")]
pub fn transaction_handler(start : Option<&RawStr>, end : Option<&RawStr>,
filter : 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 transaction_filter = match filter {
Some(s) => s.to_string(),
None => String::from("")
};
let asset_ini = "data/asset.ini";
let asset : Asset = crate::banking::asset::Asset::from_ini_file(asset_ini);
let transactions = asset.get_account_by_name("Girokonto");
let acc;
match transactions {
Some(trans) => acc = trans,
None => panic!("could not read file")
}
let t = acc.transactions;
// apply parameters
// apply date filters
let date_range = crate::web_frontend::util::DateRange::new(date_start, date_end);
let mut t_filtered = Vec::new();
for date in date_range {
let tc = t.clone();
let mut tmp : Vec<_> = tc.into_iter().filter(|x| x.date.month() == date.month() && x.date.year() == date.year()).collect();
t_filtered.append(&mut tmp);
}
// apply filter
let ft = apply_transaction_filter(transaction_filter.clone(), t_filtered);
let context = TransactionContext { transactions: ft, account_name : String::from("Girokonto"),
filter : transaction_filter, date_start : date_start.to_string()[0..7].to_string(),
date_end : date_end.to_string()[0..7].to_string()};
Template::render("transaction", context)
}
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