implement foundation for posts

6 files changed, 279 insertions, 47 deletions

diff --git a/Cargo.lock b/Cargo.lock
index 12f9291..e65d4dd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -80,18 +80,18 @@ checksum = "e4655ae1a7b0cdf149156f780c5bf3f1352bc53cbd9e0a361a7ef7b22947e965"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
 name = "async-trait"
-version = "0.1.64"
+version = "0.1.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1cd7fce9ba8c3c042128ce72d8b2ddbf3a05747efb67ea0313c635e10bda47a2"
+checksum = "b9ccdd8f2a161be9bd5c023df56f1b2a0bd1d83872ae53b71a84a12c9bf6e842"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.18",
 ]
 
 [[package]]
@@ -381,7 +381,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6d2301688392eb071b0bf1a37be05c469d3cc4dbbd95df672fe28ab021e6a096"
 dependencies = [
  "quote",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
@@ -417,7 +417,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "scratch",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
@@ -434,7 +434,7 @@ checksum = "086c685979a698443656e5cf7856c95c642295a38599f12fb1ff76fb28d19892"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
@@ -445,7 +445,7 @@ checksum = "dcdbcee2d9941369faba772587a565f4f534e42cb8d17e5295871de730163b2b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
@@ -484,7 +484,7 @@ dependencies = [
  "proc-macro2",
  "proc-macro2-diagnostics",
  "quote",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
@@ -555,7 +555,7 @@ dependencies = [
  "atomic",
  "pear",
  "serde",
- "toml",
+ "toml 0.5.11",
  "uncased",
  "version_check",
 ]
@@ -703,7 +703,7 @@ checksum = "95a73af87da33b5acf53acfebdc339fe592ecf5357ac7c0a7734ab9d8c876a70"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
@@ -1180,6 +1180,15 @@ dependencies = [
 ]
 
 [[package]]
+name = "markdown"
+version = "1.0.0-alpha.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b1bd98c3b68451b0390a289c58c856adb4e2b50cc40507ce2a105d5b00eafc80"
+dependencies = [
+ "unicode-id",
+]
+
+[[package]]
 name = "mastodon-async"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1469,7 +1478,7 @@ checksum = "b501e44f11665960c7e7fcf062c7d96a14ade4aa98116c004b2e37b5be7d736c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
@@ -1561,7 +1570,7 @@ dependencies = [
  "proc-macro2",
  "proc-macro2-diagnostics",
  "quote",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
@@ -1600,7 +1609,7 @@ dependencies = [
  "pest_meta",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
@@ -1709,9 +1718,9 @@ checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.51"
+version = "1.0.60"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d727cae5b39d21da60fa540906919ad737832fe0b1c165da3a34d6548c849d6"
+checksum = "dec2b086b7a862cf4de201096214fa870344cf922b2b30c167badb3af3195406"
 dependencies = [
  "unicode-ident",
 ]
@@ -1724,7 +1733,7 @@ checksum = "4bf29726d67464d49fa6224a1d07936a8c08bb3fba727c7493f6cf1616fdaada"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
  "version_check",
  "yansi",
 ]
@@ -1742,9 +1751,9 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.23"
+version = "1.0.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8856d8364d252a14d474036ea1358d63c9e6965c8e5c1885c18f73d70bff9c7b"
+checksum = "1b9ab9c7eadfd8df19006f1cf1a4aed13540ed5cbc047010ece5826e10825488"
 dependencies = [
  "proc-macro2",
 ]
@@ -1805,7 +1814,7 @@ checksum = "9f9c0c92af03644e4806106281fe2e068ac5bc0ae74a707266d06ea27bccee5f"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
@@ -1934,7 +1943,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "rocket_http",
- "syn",
+ "syn 1.0.107",
  "unicode-xid",
 ]
 
@@ -2075,7 +2084,7 @@ checksum = "af487d118eecd09402d70a5d72551860e788df87b464af30e5ea6a38c75c541e"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
@@ -2110,6 +2119,15 @@ dependencies = [
 ]
 
 [[package]]
+name = "serde_spanned"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93107647184f6027e3b7dcb2e11034cf95ffa1e3a682c67951963ac69c1c007d"
+dependencies = [
+ "serde",
+]
+
+[[package]]
 name = "serde_urlencoded"
 version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -2160,9 +2178,11 @@ checksum = "7bd3e3206899af3f8b12af284fafc038cc1dc2b41d1b89dd17297221c5d225de"
 name = "site"
 version = "0.1.0"
 dependencies = [
+ "async-trait",
  "chrono",
  "chrono-humanize",
  "listenbrainz",
+ "markdown",
  "mastodon-async",
  "reqwest",
  "rocket",
@@ -2171,6 +2191,8 @@ dependencies = [
  "serde_json",
  "time 0.3.22",
  "tokio",
+ "tokio-stream",
+ "toml 0.7.4",
 ]
 
 [[package]]
@@ -2279,6 +2301,17 @@ dependencies = [
 ]
 
 [[package]]
+name = "syn"
+version = "2.0.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "32d41677bcbe24c20c52e7c70b0d8db04134c5d1066bf98662e2871ad200ea3e"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
+[[package]]
 name = "tap-reader"
 version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -2346,7 +2379,7 @@ checksum = "1fb327af4685e4d03fa8cbcf1716380da910eeb2bb8be417e7f9fd3fb164f36f"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
@@ -2440,7 +2473,7 @@ checksum = "d266c00fde287f55d3f1c3e96c500c362a2b8c695076ec180f27918820bc6df8"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
@@ -2455,9 +2488,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-stream"
-version = "0.1.11"
+version = "0.1.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d660770404473ccd7bc9f8b28494a811bc18542b915c0855c51e8f419d5223ce"
+checksum = "397c988d37662c7dda6d2208364a706264bf3d6138b11d436cbac0ad38832842"
 dependencies = [
  "futures-core",
  "pin-project-lite",
@@ -2488,6 +2521,40 @@ dependencies = [
 ]
 
 [[package]]
+name = "toml"
+version = "0.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d6135d499e69981f9ff0ef2167955a5333c35e36f6937d382974566b3d5b94ec"
+dependencies = [
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "toml_edit",
+]
+
+[[package]]
+name = "toml_datetime"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a76a9312f5ba4c2dec6b9161fdf25d87ad8a09256ccea5a556fef03c706a10f"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "toml_edit"
+version = "0.19.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2380d56e8670370eee6566b0bfd4265f65b3f432e8c6d85623f728d4fa31f739"
+dependencies = [
+ "indexmap",
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "winnow",
+]
+
+[[package]]
 name = "tower-service"
 version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -2513,7 +2580,7 @@ checksum = "4017f8f45139870ca7e672686113917c71c7a6e02d4924eda67186083c03081a"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
@@ -2658,6 +2725,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d54675592c1dbefd78cbd98db9bacd89886e1ca50692a0692baefffdeb92dd58"
 
 [[package]]
+name = "unicode-id"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d70b6494226b36008c8366c288d77190b3fad2eb4c10533139c1c1f461127f1a"
+
+[[package]]
 name = "unicode-ident"
 version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -2800,7 +2873,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
  "wasm-bindgen-shared",
 ]
 
@@ -2834,7 +2907,7 @@ checksum = "2aff81306fcac3c7515ad4e177f521b5c9a15f2b08f4e32d823066102f35a5f6"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -3036,6 +3109,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "447660ad36a13288b1db4d4248e857b510e8c3a225c822ba4fb748c0aafecffd"
 
 [[package]]
+name = "winnow"
+version = "0.4.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca0ace3845f0d96209f0375e6d367e3eb87eb65d27d445bdc9f1843a26f39448"
+dependencies = [
+ "memchr",
+]
+
+[[package]]
 name = "winreg"
 version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
diff --git a/Cargo.toml b/Cargo.toml
index ba29610..fbb29a8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,3 +19,7 @@ chrono = "0.4.23"
 serde_json = "1.0.97"
 time = "0.3.22"
 chrono-humanize = "0.2.2"
+markdown = "1.0.0-alpha.10"
+async-trait = "0.1.68"
+toml = "0.7.4"
+tokio-stream = { version = "0.1.14", features = ["fs"] }
diff --git a/articles/rot/rot.md b/articles/rot/rot.md
index 38a04c2..5af2a8d 100644
--- a/articles/rot/rot.md
+++ b/articles/rot/rot.md
@@ -1,4 +1,8 @@
-# rot - 2022-04-27 
++++
+title = "rot"
+created_at = "2022-04-27T09:48:30+0100"
+tags = ["thoughts"]
++++
 
 i want to write something about rot. why not? i think it's become my favourite word over the last few months. it's so versatile.
 
diff --git a/src/error.rs b/src/error.rs
index 890a148..81cadd1 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -5,6 +5,10 @@ pub enum BlossomError {
     Reqwest(Status, #[response(ignore)] reqwest::Error),
     ListenBrainz(Status, #[response(ignore)] listenbrainz::Error),
     Skinnyverse(Status, #[response(ignore)] mastodon_async::Error),
+    Chrono(Status, #[response(ignore)] chrono::ParseError),
+    Io(Status, #[response(ignore)] std::io::Error),
+    Deserialization(Status, #[response(ignore)] toml::de::Error),
+    NoMetadata(Status),
     Unimplemented(Status),
 }
 
@@ -25,3 +29,21 @@ impl From<mastodon_async::Error> for BlossomError {
         BlossomError::Skinnyverse(Status::new(500), e)
     }
 }
+
+impl From<chrono::ParseError> for BlossomError {
+    fn from(e: chrono::ParseError) -> Self {
+        BlossomError::Chrono(Status::new(500), e)
+    }
+}
+
+impl From<std::io::Error> for BlossomError {
+    fn from(e: std::io::Error) -> Self {
+        BlossomError::Io(Status::new(500), e)
+    }
+}
+
+impl From<toml::de::Error> for BlossomError {
+    fn from(e: toml::de::Error) -> Self {
+        BlossomError::Deserialization(Status::new(500), e)
+    }
+}
diff --git a/src/main.rs b/src/main.rs
index 57d4973..dd2bd34 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -26,20 +26,23 @@ extern crate rocket;
 
 #[get("/")]
 async fn home(clients: &State<Clients>) -> Template {
-    let (live, listenbrainz, skweets) = tokio::join!(
+    let (live, listenbrainz, skweets, blogposts) = tokio::join!(
         live::get_live_status(&clients.reqwest),
         scrobbles::get_now_playing(&clients.listenbrainz),
-        skweets::get_recents(&clients.skinnyverse)
+        skweets::get_recents(&clients.skinnyverse),
+        posts::get_blogposts()
     );
     let is_live = live.unwrap_or_default().online;
     let listenbrainz = listenbrainz.unwrap_or_default();
     let skweets = skweets.unwrap_or_default();
+    let blogposts = blogposts.unwrap_or_default();
     Template::render(
         "home",
         context! {
-        is_live,
-        listenbrainz,
-        skweets,
+            is_live,
+            listenbrainz,
+            skweets,
+            blogposts,
         },
     )
 }
diff --git a/src/posts/mod.rs b/src/posts/mod.rs
index b0c3749..b188ee0 100644
--- a/src/posts/mod.rs
+++ b/src/posts/mod.rs
@@ -1,6 +1,14 @@
+use async_trait::async_trait;
 use chrono::{DateTime, Utc};
-use std::path::Path;
+use markdown::{mdast::Node, Constructs, ParseOptions};
+use rocket::http::Status;
+use serde::{ser::SerializeStruct, Deserialize, Serialize};
+use tokio::fs;
+use tokio::io::AsyncReadExt;
 
+use crate::{error::BlossomError, Result};
+
+#[derive(Serialize, Debug)]
 enum PostType {
     Article,
     Note,
@@ -12,22 +20,131 @@ enum TextFormat {
     Html,
 }
 
-pub struct Post<T: Content> {
-    id: i64,
+#[derive(Debug)]
+pub struct Post<D: Content> {
+    // id: i64,
+    subject: Option<String>,
     created_at: DateTime<Utc>,
     updated_at: Option<DateTime<Utc>>,
-    post_type: PostType,
-    media: Option<Vec<Box<Path>>>,
-    content: Option<T>,
     tags: Vec<String>,
+    post_type: PostType,
+    data: D,
+}
+
+impl<D: Content> Serialize for Post<D> {
+    fn serialize<S>(&self, serializer: S) -> std::result::Result<S::Ok, S::Error>
+    where
+        S: serde::Serializer,
+    {
+        let mut state = serializer.serialize_struct("Post", 5)?;
+        state.serialize_field("subject", &self.subject)?;
+        state.serialize_field("created_at", &self.created_at.to_string())?;
+        state.serialize_field(
+            "updated_at",
+            &self.updated_at.and_then(|time| Some(time.to_string())),
+        )?;
+        state.serialize_field("tags", &self.tags)?;
+        state.serialize_field("post_type", &self.post_type)?;
+        state.end()
+    }
 }
 
+pub async fn get_blogposts() -> Result<Vec<Post<Article>>> {
+    let mut blogposts: Vec<Post<Article>> = Vec::new();
+    let mut articles_dir = fs::read_dir("./articles").await?;
+    while let Some(dir) = articles_dir.next_entry().await? {
+        let mut file_path = dir.path();
+        file_path.push(dir.file_name());
+        let file_path = file_path.with_extension("md");
+        println!("{:?}", file_path);
+        let blogpost: Article = Article {
+            path: file_path.to_str().unwrap_or_default().to_owned(),
+        };
+        let blogpost = Post::try_from(blogpost).await.unwrap();
+        println!("{:?}", blogpost);
+        blogposts.push(blogpost);
+    }
+    Ok(blogposts)
+}
+
+#[async_trait]
 pub trait Content {
-    fn render(&self) -> String;
+    async fn render(&self) -> Result<String>;
 }
 
-// impl<T> Post<T> {
-//     // renders as internal html (must sanitize)
-//     fn new(type: PostType, ) -> Post<T> {
-//     }
-// }
+#[derive(Debug)]
+pub struct Article {
+    path: String,
+}
+
+impl Article {
+    async fn tree(&self) -> Result<Node> {
+        let mut file = fs::File::open(&self.path).await?;
+        let mut buf = String::new();
+        file.read_to_string(&mut buf).await?;
+        Ok(markdown::to_mdast(
+            &buf,
+            &ParseOptions {
+                constructs: Constructs {
+                    frontmatter: true,
+                    ..Constructs::default()
+                },
+                ..ParseOptions::default()
+            },
+        )
+        .unwrap())
+    }
+
+    async fn frontmatter(&self) -> Result<String> {
+        let tree = self.tree().await?;
+        let children = tree.children();
+        if let Some(children) = children {
+            if let Some(toml) = children.into_iter().find_map(|el| match el {
+                Node::Toml(toml) => Some(toml.value.to_owned()),
+                _ => None,
+            }) {
+                return Ok(toml);
+            };
+        }
+        Err(BlossomError::NoMetadata(Status::new(500)))
+    }
+}
+
+#[async_trait]
+impl Content for Article {
+    async fn render(&self) -> Result<String> {
+        let mut file = fs::File::open(&self.path).await?;
+        let mut buf = String::new();
+        file.read_to_string(&mut buf).await?;
+        Ok(markdown::to_html(&buf))
+    }
+}
+
+#[derive(Deserialize)]
+struct ArticleMetadata {
+    title: String,
+    created_at: String,
+    updated_at: Option<String>,
+    tags: Vec<String>,
+}
+
+impl Post<Article> {
+    async fn try_from(article: Article) -> Result<Post<Article>> {
+        let metadata = article.frontmatter().await?;
+        let metadata: ArticleMetadata = toml::from_str(&metadata)?;
+        let updated_at = if let Some(updated_at) = metadata.updated_at {
+            Some(updated_at.parse::<DateTime<Utc>>()?)
+        } else {
+            None
+        };
+
+        Ok(Post {
+            subject: Some(metadata.title),
+            created_at: metadata.created_at.parse::<DateTime<Utc>>()?,
+            updated_at,
+            tags: metadata.tags,
+            post_type: PostType::Article,
+            data: article,
+        })
+    }
+}