From b967f6e90edb523c0a57ebfe0b57607c2271084b Mon Sep 17 00:00:00 2001
From: Schrottkatze <git@schrottkatze.de>
Date: Mon, 22 Apr 2024 11:44:26 +0200
Subject: [PATCH] jrnl: markdown generation

---
 programs/jrnl/src/main.rs |  8 ++++++--
 programs/jrnl/src/md.rs   | 21 +++++++++++++++++++++
 2 files changed, 27 insertions(+), 2 deletions(-)

diff --git a/programs/jrnl/src/main.rs b/programs/jrnl/src/main.rs
index b9ba013..22faae3 100644
--- a/programs/jrnl/src/main.rs
+++ b/programs/jrnl/src/main.rs
@@ -2,7 +2,10 @@
 use clap::{Parser, Subcommand};
 use std::{fs, path::PathBuf};
 
-use crate::{commands::list_entries::list_entries, md::Doc};
+use crate::{
+    commands::list_entries::list_entries,
+    md::{Doc, ToMd},
+};
 
 mod commands;
 mod md;
@@ -35,7 +38,8 @@ fn main() {
             // TODO: handle btter
             let file = fs::read_to_string(cli.s10e_jrnl_file_loc).unwrap();
 
-            let doc = dbg!(Doc::new(&file));
+            let doc = Doc::new(&file).unwrap();
+            println!("{}", doc.to_md())
         }
     }
 }
diff --git a/programs/jrnl/src/md.rs b/programs/jrnl/src/md.rs
index 80ba946..cd3ab43 100644
--- a/programs/jrnl/src/md.rs
+++ b/programs/jrnl/src/md.rs
@@ -2,6 +2,10 @@ use chrono::{DateTime, FixedOffset};
 use markdown::{Block, Span};
 use std::convert::identity;
 
+pub trait ToMd {
+    fn to_md(&self) -> String;
+}
+
 #[derive(Debug)]
 pub struct Doc<'src> {
     pub entries: Vec<Entry<'src>>,
@@ -35,9 +39,26 @@ impl<'src> Doc<'src> {
     }
 }
 
+impl ToMd for Doc<'_> {
+    fn to_md(&self) -> String {
+        let mut r = "# Journal\n\n".to_owned();
+
+        self.entries.iter().fold(r, |mut r, it| r + &it.to_md())
+    }
+}
+
 #[derive(Debug, Clone)]
 pub struct Entry<'src> {
     pub timestamp: DateTime<FixedOffset>,
     pub title: &'src str,
     pub content: &'src str,
 }
+
+impl ToMd for Entry<'_> {
+    fn to_md(&self) -> String {
+        format!(
+            "## {}: {}\n\n{}\n\n",
+            self.timestamp, self.title, self.content
+        )
+    }
+}