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use std::path::PathBuf;
use std::collections::HashMap;
use crate::picture::{Picture, ConversionError};
use crate::context::Context;
use tera::Context as WebContext;
use serde::Serialize;
#[derive(Debug, Serialize)]
pub struct Piece {
pic: Picture,
scaled: HashMap<String, PathBuf>,
info: Option<String>,
}
pub fn create_index(ctx: &Context, pieces: &[Piece]) -> Result<(), tera::Error> {
let mut web_ctx = WebContext::new();
web_ctx.insert("pieces", pieces);
web_ctx.insert("opts", &ctx.options);
println!("render: {}", ctx.tmpl.render("index.html", &web_ctx)?);
Ok(())
}
impl Piece {
pub fn new(ctx: &Context, pic: Picture) -> Result<Self, ConversionError> {
println!("Creating piece from file {}", pic.path.display());
let mut conv = pic.convert()?;
let mut scaled = HashMap::with_capacity(ctx.config.sizes.capacity());
// Create all needed sizes
for (id, size) in ctx.config.sizes.iter() {
scaled.insert(id.clone(), conv.get_size(ctx, *size)?);
}
let info: Option<String> = pic.path.file_name()
.map(|name| name.to_str()).flatten()
.map(|name| ctx.config.info.get(name).map(|s| s.clone())).flatten();
Ok(Piece {
pic, scaled, info,
})
}
}
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