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author | Adam T. Carpenter <atc@53hor.net> | 2024-09-14 21:11:51 -0400 |
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committer | Adam T. Carpenter <atc@53hor.net> | 2024-09-14 21:11:51 -0400 |
commit | aad33fee01abe817d82c094f83ffd44ca36c8456 (patch) | |
tree | 9db9740d84f97575775cfe832a69ac2eed7d2078 /src | |
parent | 18339f611fd17e1300593edd65adf7604a39ad72 (diff) | |
download | carpentertutoring-aad33fee01abe817d82c094f83ffd44ca36c8456.tar.xz carpentertutoring-aad33fee01abe817d82c094f83ffd44ca36c8456.zip |
feat: reverse sort posts by modify datetime
Diffstat (limited to 'src')
-rw-r--r-- | src/posts/abstractions/post.rs | 2 | ||||
-rw-r--r-- | src/posts/fs_post.rs | 25 | ||||
-rw-r--r-- | src/views/posts.rs | 7 |
3 files changed, 29 insertions, 5 deletions
diff --git a/src/posts/abstractions/post.rs b/src/posts/abstractions/post.rs index 6d504db..a941281 100644 --- a/src/posts/abstractions/post.rs +++ b/src/posts/abstractions/post.rs @@ -1,6 +1,6 @@ use std::{borrow::Cow, fmt}; -pub trait Post: fmt::Debug { +pub trait Post: fmt::Debug + Ord { fn get_title(&self) -> &str; fn get_article(&self) -> Cow<str>; } diff --git a/src/posts/fs_post.rs b/src/posts/fs_post.rs index f83ff4a..8b8e725 100644 --- a/src/posts/fs_post.rs +++ b/src/posts/fs_post.rs @@ -1,7 +1,7 @@ use crate::posts::abstractions::post::Post; use std::{borrow::Cow, fs, path::PathBuf}; -#[derive(Debug)] +#[derive(Debug, Eq)] pub struct FsPost { file: PathBuf, } @@ -22,3 +22,26 @@ impl Post for FsPost { Cow::Owned(article) } } + +impl Ord for FsPost { + fn cmp(&self, other: &Self) -> std::cmp::Ordering { + self.file + .metadata() + .unwrap() + .modified() + .unwrap() + .cmp(&other.file.metadata().unwrap().modified().unwrap()) + } +} + +impl PartialOrd for FsPost { + fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> { + Some(self.cmp(other)) + } +} + +impl PartialEq for FsPost { + fn eq(&self, other: &Self) -> bool { + self.get_title() == other.get_title() + } +} diff --git a/src/views/posts.rs b/src/views/posts.rs index 2ce69f8..82b5996 100644 --- a/src/views/posts.rs +++ b/src/views/posts.rs @@ -10,8 +10,9 @@ pub struct PostsView<P: Post> { impl<P: Post> PostsView<P> { pub fn with_posts(posts: impl IntoIterator<Item = P>) -> Self { - Self { - posts: posts.into_iter().collect(), - } + let mut posts: Vec<P> = posts.into_iter().collect(); + posts.sort(); + posts.reverse(); + Self { posts } } } |