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use http_body_util::Full;
use hyper::body::Bytes;
use hyper::Response;
use std::collections::HashMap;
use tera::Context;
use crate::controller::utils;
use crate::controller::wallet::Wallet;
use crate::db;
use crate::model::user::User;
use crate::payer;
use crate::templates;
pub async fn get(wallet: &Wallet) -> Response<Full<Bytes>> {
let users = db::users::list(&wallet.pool).await;
let incomes_from = db::incomes::defined_for_all(&wallet.pool).await;
let user_incomes = match incomes_from {
Some(from) => db::incomes::cumulative(&wallet.pool, from).await,
None => HashMap::new(),
};
let template_user_incomes =
get_template_user_incomes(&users, &user_incomes);
let total_income: i64 = user_incomes.values().sum();
let user_payments = db::payments::repartition(&wallet.pool).await;
let template_user_payments =
get_template_user_payments(&users, &user_payments);
let total_payments: i64 = user_payments.iter().map(|p| p.1).sum();
let exceeding_payers =
payer::exceeding(&users, &user_incomes, &user_payments);
let mut context = Context::new();
context.insert("header", &templates::Header::Balance);
context.insert("connected_user", &wallet.user);
context.insert(
"incomes_from",
&incomes_from.map(|d| d.format("%d/%m/%Y").to_string()),
);
context.insert("total_income", &total_income);
context.insert("user_incomes", &template_user_incomes);
context.insert("total_payments", &total_payments);
context.insert("user_payments", &template_user_payments);
context.insert("exceeding_payers", &exceeding_payers);
utils::template(&wallet.assets, &wallet.templates, "balance.html", context)
}
fn get_template_user_payments(
users: &[User],
user_payments: &HashMap<i64, i64>,
) -> Vec<(String, i64)> {
let mut user_payments: Vec<(String, i64)> = users
.iter()
.map(|u| (u.name.clone(), *user_payments.get(&u.id).unwrap_or(&0)))
.collect();
user_payments.sort_by_key(|i| i.1);
user_payments
}
fn get_template_user_incomes(
users: &[User],
user_incomes: &HashMap<i64, i64>,
) -> Vec<(String, i64)> {
let mut user_incomes: Vec<(String, i64)> = users
.iter()
.map(|u| (u.name.clone(), *user_incomes.get(&u.id).unwrap_or(&0)))
.collect();
user_incomes.sort_by_key(|i| i.1);
user_incomes
}
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