1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
use anyhow::{Context, 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(file: &std::fs::File) -> Result<Self> {
serde_json::from_reader(std::io::BufReader::new(file))
// add error context
.with_context(|| format!("Failed to create works from {:?}", &file))
}
// crate tera context from the group of work
// tera context can be accessed in HTML tera templating
fn create_tera_context(&self) -> Result<tera::Context> {
let mut context = tera::Context::new();
context.insert("works", &self);
anyhow::Ok(context).with_context(|| "Failed to create works")
}
// render page for every work
fn render_single_pages(&self, tera_instance: &tera::Tera, template_name: &str) -> Result<()>;
// render corresponding overview HTML template
// with its tera context
fn render_overview_page(
&self,
tera_instance: &tera::Tera,
filename_without_extension: &str,
) -> Result<()> {
std::fs::write(
format!("docs/{}.html", filename_without_extension).as_str(),
tera_instance.render(
format!("{}.html", filename_without_extension).as_str(),
&self.create_tera_context()?,
)?,
)
// add error context
.with_context(|| {
format!(
"Failed to render overview page for {:?}",
filename_without_extension
)
})
}
}
|
