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use std::fs::{write, File};
use std::io::BufReader;
use std::path::PathBuf;
use anyhow::{Context, Ok, Result};
use serde::{Deserialize, Serialize};
pub mod stories;
// functionality for a group of work, e.g. stories or games
pub trait Works: for<'a> Deserialize<'a> + Serialize {
// create works from the corresponding JSON file,
// e.g. stories from stories.json
fn new_from_file(workname: &str) -> Result<Self> {
let work = serde_json::from_reader(BufReader::new(
&File::open(PathBuf::from(format!("{}.json", workname)))
.with_context(|| format!("Failed to open {}.json", workname))?,
))
.with_context(|| format!("Failed to create works from {}.json", workname))?;
Ok(work)
}
// crate tera context from the group of work
// tera context can be accessed in HTML tera templating
fn create_tera_context(&self) -> tera::Context {
let mut context = tera::Context::new();
context.insert("works", &self);
context
}
// render page for every work
fn render_single_pages(self, tera_instance: &tera::Tera, template_name: &str) -> Result<Self>;
// render corresponding overview HTML template
// with its tera context
fn render_overview_page(
self,
tera_instance: &tera::Tera,
filename_without_extension: &str,
) -> Result<Self> {
write(
format!("docs/{}.html", filename_without_extension).as_str(),
tera_instance
.render(
format!("{}.html", filename_without_extension).as_str(),
&self.create_tera_context(),
)
.with_context(|| {
format!(
"Failed rendering overview page for {}",
filename_without_extension
)
})?,
)
.with_context(|| {
format!(
"Failed to write overview page for {}",
filename_without_extension
)
})?;
Ok(self)
}
}
|
