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|
//! This module defines a rendering actor used for processing Converse
//! data into whatever format is needed by the templates and rendering
//! them.
use actix::prelude::*;
use actix_web::HttpResponse;
use tera::{Context, Tera};
use models::*;
use errors::*;
pub struct Renderer(pub Tera);
impl Actor for Renderer {
type Context = actix::Context<Self>;
}
/// Message used to render the index page.
pub struct IndexPage {
pub threads: Vec<Thread>,
}
impl Message for IndexPage {
type Result = Result<String>;
}
impl Handler<IndexPage> for Renderer {
type Result = Result<String>;
fn handle(&mut self, msg: IndexPage, _: &mut Self::Context) -> Self::Result {
let mut ctx = Context::new();
ctx.add("threads", &msg.threads);
Ok(self.0.render("index.html", &ctx)?)
}
}
/// Message used to render a thread.
pub struct ThreadPage {
pub thread: Thread,
pub posts: Vec<Post>,
}
impl Message for ThreadPage {
type Result = Result<String>;
}
impl Handler<ThreadPage> for Renderer {
type Result = Result<String>;
fn handle(&mut self, msg: ThreadPage, _: &mut Self::Context) -> Self::Result {
let mut ctx = Context::new();
ctx.add("thread", &msg.thread);
ctx.add("posts", &msg.posts);
Ok(self.0.render("thread.html", &ctx)?)
}
}
/// Message used to render new thread page.
pub struct NewThreadPage;
impl Message for NewThreadPage {
type Result = Result<String>;
}
impl Handler<NewThreadPage> for Renderer {
type Result = Result<String>;
fn handle(&mut self, _: NewThreadPage, _: &mut Self::Context) -> Self::Result {
Ok(self.0.render("new-thread.html", &Context::new())?)
}
}
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