136 lines
3.3 KiB
Rust
136 lines
3.3 KiB
Rust
//! All HTML templates.
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use {
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askama::Template,
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async_std::{
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fs::{read_to_string, write},
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path::PathBuf,
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},
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chrono::NaiveDate,
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color_eyre::Result,
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};
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use async_std::fs::create_dir_all;
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use crate::{
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group_data::GroupDataModel,
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utilities::{get_base_url, today},
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};
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/// The template for the home page.
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#[derive(Template)]
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#[template(path = "index.html")]
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pub struct HomeTemplate {
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/// The base URL for links to the Tildes instance.
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pub base_url: String,
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/// Extra HTML to insert in the body.
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pub extra_body_html: String,
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/// Extra HTML to insert in the head.
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pub extra_head_html: String,
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/// The groups to create the table with.
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pub groups: Vec<GroupDataModel>,
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/// The string for the `<title>` element.
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pub page_title: String,
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/// The date of today's snapshot.
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pub today: NaiveDate,
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/// The user count from the group with the most subscribers.
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pub user_count: i64,
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}
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impl HomeTemplate {
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/// Create a new [`HomeTemplate`].
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pub async fn new(
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groups: Vec<GroupDataModel>,
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user_count: Option<i64>,
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) -> Self {
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let extra_body_html = read_to_string("extra-body.html").await;
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let extra_head_html = read_to_string("extra-head.html").await;
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Self {
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base_url: get_base_url(),
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extra_body_html: extra_body_html.unwrap_or_default(),
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extra_head_html: extra_head_html.unwrap_or_default(),
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groups,
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page_title: "Tildes Statistics".to_string(),
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today: today(),
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user_count: user_count.unwrap_or(1),
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}
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}
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/// Render the template and write it to file.
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pub async fn render_to_file(&self, parent: &PathBuf) -> Result<()> {
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write(parent.join("index.html"), self.render()?).await?;
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Ok(())
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}
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}
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/// The template for group-specific pages.
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#[derive(Template)]
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#[template(path = "group.html")]
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pub struct GroupTemplate {
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/// The base URL for links to the Tildes instance.
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pub base_url: String,
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/// Extra HTML to insert in the body.
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pub extra_body_html: String,
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/// Extra HTML to insert in the head.
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pub extra_head_html: String,
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/// The description for this group.
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pub group_description: Option<String>,
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/// The name for this group.
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pub group_name: String,
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/// The string for the `<title>` element.
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pub page_title: String,
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/// The date of today's snapshot.
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pub today: NaiveDate,
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}
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impl GroupTemplate {
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/// Create a new [`GroupTemplate`].
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pub async fn new(
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group_description: Option<String>,
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group_name: &str,
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) -> Self {
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let extra_body_html = read_to_string("extra-body.html").await;
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let extra_head_html = read_to_string("extra-head.html").await;
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Self {
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base_url: get_base_url(),
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extra_body_html: extra_body_html.unwrap_or_default(),
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extra_head_html: extra_head_html.unwrap_or_default(),
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group_description,
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group_name: group_name.to_string(),
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page_title: "Tildes Statistics".to_string(),
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today: today(),
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}
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}
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/// Render the template and write it to file.
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pub async fn render_to_file(&self, parent: &PathBuf) -> Result<()> {
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let output_dir = parent.join(&self.group_name);
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create_dir_all(&output_dir).await?;
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write(output_dir.join("index.html"), self.render()?).await?;
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Ok(())
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}
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}
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mod filters {
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pub fn percentage(a: &i64, b: &i64) -> askama::Result<String> {
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let percentage = (*a as f64 / *b as f64) * 100_f64;
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Ok(format!("{:.2}%", percentage))
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}
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}
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