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authorLibravatar cel 🌸 <cel@blos.sm>2024-01-30 16:16:05 +0000
committerLibravatar cel 🌸 <cel@blos.sm>2024-01-30 16:16:05 +0000
commitf00159f53b3774601500ec65345791311ff6efa1 (patch)
treecc65a487e71a056126e1935108a494c7851863f9 /src/posts/mod.rs
parent8c03d9a53f4bc2f70fb5c1e0487bc74fe0137fcb (diff)
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migrate to poem and askama
Diffstat (limited to 'src/posts/mod.rs')
-rw-r--r--src/posts/mod.rs228
1 files changed, 0 insertions, 228 deletions
diff --git a/src/posts/mod.rs b/src/posts/mod.rs
deleted file mode 100644
index c75dd53..0000000
--- a/src/posts/mod.rs
+++ /dev/null
@@ -1,228 +0,0 @@
-mod article;
-mod note;
-pub mod syndication;
-
-use std::collections::HashSet;
-
-use async_trait::async_trait;
-use chrono::{DateTime, Utc};
-use markdown::{mdast::Node, CompileOptions, Constructs, Options, 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,
-}
-
-#[derive(Debug)]
-pub struct Post<D: Content> {
- id: String,
- subject: Option<String>,
- created_at: DateTime<Utc>,
- updated_at: Option<DateTime<Utc>>,
- tags: Vec<String>,
- post_type: PostType,
- render: Option<String>,
- data: D,
-}
-
-impl<D: Content> Post<D> {
- pub async fn render(&mut self) -> Result<()> {
- self.render = Some(self.data.render().await?);
- Ok(())
- }
-}
-
-impl<D: Content + Serialize> 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", 7)?;
- 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.serialize_field("render", &self.render)?;
- state.serialize_field("data", &self.data)?;
- 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(file) = articles_dir.next_entry().await? {
- let name = file.file_name();
- let name = name.to_str().unwrap_or_default()[..name.len() - 3].to_owned();
- let blogpost: Article = Article {
- path: file.path().to_str().unwrap_or_default().to_owned(),
- name,
- };
- let blogpost = Post::try_from(blogpost).await.unwrap();
- blogposts.push(blogpost);
- }
- blogposts.sort_by_key(|post| post.created_at);
- blogposts.reverse();
- Ok(blogposts)
-}
-
-pub async fn get_blogpost(post_name: &str) -> Result<Post<Article>> {
- let mut articles_dir = fs::read_dir("./articles").await?;
- while let Some(file) = articles_dir.next_entry().await? {
- let name = file.file_name();
- let name = &name.to_str().unwrap_or_default()[..name.len() - 3];
- if name == post_name {
- let blogpost = Article {
- path: file.path().to_str().unwrap_or_default().to_owned(),
- name: name.to_owned(),
- };
- let blogpost = Post::try_from(blogpost).await?;
- return Ok(blogpost);
- }
- }
- Err(BlossomError::NotFound(Status::new(404)))
-}
-
-pub fn get_tags<D: Content>(posts: &Vec<Post<D>>) -> Vec<&String> {
- let mut tags = posts
- .into_iter()
- .fold(HashSet::new(), |mut acc, post| {
- let tags = &post.tags;
- for tag in tags {
- acc.insert(tag);
- }
- acc
- })
- .into_iter()
- .collect::<Vec<_>>();
- tags.sort();
- tags
-}
-
-pub fn filter_by_tags<'p, D: Content>(
- posts: Vec<Post<D>>,
- filter_tags: &HashSet<String>,
-) -> Vec<Post<D>> {
- posts
- .into_iter()
- .filter(|post| {
- for tag in &post.tags {
- match filter_tags.contains(tag) {
- true => return true,
- false => continue,
- }
- }
- false
- })
- .collect()
-}
-
-#[async_trait]
-pub trait Content {
- async fn render(&self) -> Result<String>;
-}
-
-#[derive(Serialize, Debug)]
-pub struct Article {
- path: String,
- name: 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?;
- let options = Options {
- parse: ParseOptions {
- constructs: Constructs {
- frontmatter: true,
- ..Constructs::gfm()
- },
- ..ParseOptions::default()
- },
- compile: CompileOptions {
- gfm_task_list_item_checkable: true,
- allow_dangerous_html: true,
- ..CompileOptions::default()
- },
- };
- Ok(markdown::to_html_with_options(&buf, &options).unwrap())
- }
-}
-
-#[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 {
- id: article.name.to_owned(),
- subject: Some(metadata.title),
- created_at: metadata.created_at.parse::<DateTime<Utc>>()?,
- updated_at,
- tags: metadata.tags,
- post_type: PostType::Article,
- render: None,
- data: article,
- })
- }
-}