added a mod to posts page
parent
54fb4d93b8
commit
b57c71842d
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@ -10,10 +10,8 @@ use crate::diesel::RunQueryDsl;
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use diesel::pg::PgConnection;
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use diesel::pg::PgConnection;
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use diesel::result::Error;
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use diesel::result::Error;
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use dotenv::dotenv;
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use dotenv::dotenv;
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use models::Post;
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use std::env;
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use std::env;
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use std::vec::Vec;
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pub const MAX_POSTS_PER_PAGE: i64 = 20;
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fn establish_connection() -> PgConnection {
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fn establish_connection() -> PgConnection {
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dotenv().ok();
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dotenv().ok();
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@ -23,15 +21,21 @@ fn establish_connection() -> PgConnection {
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PgConnection::establish(&database_url).expect(&format!("Error connecting to {}", database_url))
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PgConnection::establish(&database_url).expect(&format!("Error connecting to {}", database_url))
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}
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}
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pub fn get_posts(page: i64) -> (Vec<Post>, i64) {
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pub mod posts {
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use crate::controllers::*;
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use models::Post;
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pub const MAX_POSTS_PER_PAGE: u64 = 20;
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pub fn get_posts(page: u64) -> (Vec<Post>, i64) {
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use schema::posts::dsl::*;
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use schema::posts::dsl::*;
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let connection = establish_connection();
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let connection = establish_connection();
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let visible_posts = posts
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let visible_posts = posts
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.filter(published.eq(true))
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.filter(published.eq(true))
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.order(created_at.desc())
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.order(created_at.desc())
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.limit(MAX_POSTS_PER_PAGE)
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.limit(MAX_POSTS_PER_PAGE as i64)
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.offset(MAX_POSTS_PER_PAGE * (page - 1))
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.offset((MAX_POSTS_PER_PAGE * (page - 1)) as i64)
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.load::<Post>(&connection)
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.load::<Post>(&connection)
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.expect("Error loading posts");
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.expect("Error loading posts");
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@ -42,13 +46,14 @@ pub fn get_posts(page: i64) -> (Vec<Post>, i64) {
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.expect("Error counting the posts");
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.expect("Error counting the posts");
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(visible_posts, number_of_posts)
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(visible_posts, number_of_posts)
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}
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}
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pub fn get_post(id_number: i32) -> Result<Post, Error> {
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pub fn get_post(id_number: i32) -> Result<Post, Error> {
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use schema::posts::dsl::*;
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use schema::posts::dsl::*;
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let connection = establish_connection();
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let connection = establish_connection();
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let post = posts.find(id_number).first(&connection);
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let post = posts.find(id_number).first(&connection);
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post
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post
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}
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}
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}
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12
src/main.rs
12
src/main.rs
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@ -16,7 +16,7 @@ extern crate rocket_contrib;
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extern crate tera;
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extern crate tera;
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use comrak::{markdown_to_html, ComrakOptions};
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use comrak::{markdown_to_html, ComrakOptions};
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use controllers::{get_post, get_posts, MAX_POSTS_PER_PAGE};
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use controllers::posts;
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use misc::get_context;
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use misc::get_context;
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use rocket::response::NamedFile;
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use rocket::response::NamedFile;
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use rocket::Request;
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use rocket::Request;
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@ -26,14 +26,14 @@ use std::path::Path;
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use std::vec::Vec;
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use std::vec::Vec;
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#[get("/?<page>")]
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#[get("/?<page>")]
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fn index(page: Option<i8>) -> Template {
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fn index(page: Option<u64>) -> Template {
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let page = page.unwrap_or(1);
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let page: u64 = page.unwrap_or(1);
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let mut context = get_context();
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let mut context = get_context();
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let (posts, n_posts) = get_posts(page as i64);
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let (posts, n_posts) = posts::get_posts(page);
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let total_pages = (n_posts as f64 / MAX_POSTS_PER_PAGE as f64).ceil() as i64;
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let total_pages = (n_posts as f64 / posts::MAX_POSTS_PER_PAGE as f64).ceil() as i64;
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context.insert("posts", &posts);
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context.insert("posts", &posts);
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context.insert("total_pages", &total_pages);
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context.insert("total_pages", &total_pages);
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@ -48,7 +48,7 @@ fn show_post(title: String) -> Template {
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let title_splited: Vec<&str> = title.split('-').collect();
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let title_splited: Vec<&str> = title.split('-').collect();
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let id = title_splited.last().unwrap().parse().unwrap_or(-1);
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let id = title_splited.last().unwrap().parse().unwrap_or(-1);
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match get_post(id) {
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match posts::get_post(id) {
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Ok(mut post) => {
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Ok(mut post) => {
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let content = markdown_to_html(&post.content, &ComrakOptions::default());
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let content = markdown_to_html(&post.content, &ComrakOptions::default());
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post.content = content;
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post.content = content;
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