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use serde::Serialize;
use std::fs;
use crate::queries;
#[derive(Debug, Serialize)]
pub enum Header {
Payments,
Categories,
Incomes,
Balance,
Statistics,
}
pub fn get() -> Result<minijinja::Environment<'static>, String> {
let mut env = minijinja::Environment::new();
for path in read_files_recursive("templates") {
let path = path
.to_str()
.ok_or("Error getting string of path: {path:?}")?
.to_string();
let content = fs::read_to_string(&path)
.map_err(|_| "Error reading template {path}")?;
let path_without_prefix = path
.strip_prefix("templates/")
.ok_or("Error removing prefix from template path")?
.to_string();
env.add_template_owned(path_without_prefix, content)
.map_err(|_| "Error adding template {path} to environment")?;
}
env.add_function("payments_params", payments_params);
env.add_function("pluralize", pluralize);
env.add_function("now", now);
env.add_filter("numeric", numeric);
env.add_filter("euros", euros);
env.add_filter("round", round);
env.add_filter("with_param", with_param);
env.add_filter("filter", filter);
Ok(env)
}
fn read_files_recursive(
path: impl AsRef<std::path::Path>,
) -> Vec<std::path::PathBuf> {
let Ok(entries) = fs::read_dir(path) else {
return vec![];
};
entries
.flatten()
.flat_map(|entry| {
let Ok(meta) = entry.metadata() else {
return vec![];
};
if meta.is_dir() {
return read_files_recursive(entry.path());
}
if meta.is_file() {
return vec![entry.path()];
}
vec![]
})
.collect()
}
fn payments_params(value: minijinja::Value) -> String {
let str = value.to_string().replace("none", "null");
match serde_json::from_str(&str) {
Ok(q) => queries::payments_url(q),
Err(err) => {
log::error!("Error parsing payments params {}: {:?}", str, err);
"".to_string()
}
}
}
fn now(format: &str) -> String {
let date = chrono::Local::now();
format!("{}", date.format(format))
}
fn euros(n: i64) -> String {
let str = rgrouped(n.abs().to_string(), 3).join(" ");
let sign = if n < 0 { "-" } else { "" };
format!("{}{} €", sign, str)
}
fn numeric(n: i64) -> String {
let str = rgrouped(n.abs().to_string(), 3).join(" ");
let sign = if n < 0 { "-" } else { "" };
format!("{}{}", sign, str)
}
fn pluralize(n: i32, s: String) -> String {
if n > 0 {
format!("{s}s")
} else {
s
}
}
fn round(n: f32) -> i32 {
n.round() as i32
}
fn with_param(url: String, key: String, value: String) -> String {
if url.contains("?") {
format!("{url}&{key}={value}")
} else {
format!("{url}?{key}={value}")
}
}
fn filter(
xs: Vec<minijinja::Value>,
key: &str,
value: String,
) -> Vec<minijinja::Value> {
let mut res = vec![];
for x in xs {
if let Ok(v) = x.get_attr(key) {
if let Some(v) = v.as_str() {
if v == value {
res.push(x);
}
}
}
}
res
}
fn rgrouped(str: String, n: usize) -> Vec<String> {
let mut str = str;
let mut l = str.len();
let mut res = vec![];
while l > n {
let str2 = str.clone();
let (start, end) = str2.split_at(l - n);
l -= n;
str = start.to_string();
res.push(end.to_string());
}
if !str.is_empty() {
res.push(str);
}
res.reverse();
res
}
|
