fancy caching works now

markdown_backend/src/main.rs

@@ -2,6 +2,7 @@ use clap::{Parser, Subcommand};
 mod markdown;
 use markdown::{get_all_posts, get_post_by_slug, get_posts_by_tag, watch_posts};
 use serde_json;
+use std::fs;
 
 #[derive(Parser)]
 #[command(name = "Markdown Backend")]
@@ -30,6 +31,7 @@ enum Commands {
 }
 
 fn main() {
+    markdown::load_post_cache_from_disk();
     let cli = Cli::parse();
     match &cli.command {
         Commands::List => {
@@ -43,6 +45,7 @@ fn main() {
             match get_post_by_slug(slug) {
                 Ok(post) => {
                     println!("{}", serde_json::to_string(&post).unwrap());
+                    markdown::save_post_cache_to_disk();
                 }
                 Err(e) => {
                     eprintln!("{}", e);