67 lines
2.0 KiB
Rust
67 lines
2.0 KiB
Rust
use std::{fmt::Display, rc::Rc};
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use crate::blog_posts::blog_post_model::{BlogPostMetadata, Segment};
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use super::post_parser::ParseResult;
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impl Segment {
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fn as_str(&self) -> &'static str {
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match self {
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Segment::Blog => "blog",
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Segment::Broadcasts => "broadcasts",
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Segment::Featured => "featured",
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Segment::Cookbook => "cookbook",
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}
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}
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}
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impl Display for Segment {
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fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
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write!(f, "{}", self.as_str())
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}
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}
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pub fn get_posts_by_segment(
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post_list: Vec<ParseResult<BlogPostMetadata>>,
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segments: &[Segment],
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) -> Vec<ParseResult<BlogPostMetadata>> {
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let mut filtered_posts: Vec<ParseResult<BlogPostMetadata>> = post_list
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.into_iter()
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.filter(|post| {
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segments
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.iter()
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.all(|segment| post.metadata.segments.contains(segment))
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}) // Filter by segments
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.filter(|post| post.metadata.published) // Filter only published posts
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.collect();
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// Sort by date in descending order
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filtered_posts.sort_by_key(|post| post.metadata.date);
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filtered_posts.reverse();
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filtered_posts
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}
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pub fn ref_get_posts_by_segment(
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post_list: &[Rc<ParseResult<BlogPostMetadata>>],
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segments: &[Segment],
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) -> Vec<Rc<ParseResult<BlogPostMetadata>>> {
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let mut filtered_posts: Vec<Rc<ParseResult<BlogPostMetadata>>> = post_list
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.iter() // Use iter() to borrow instead of consuming the original vector
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.filter(|post| {
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let post = post.as_ref();
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segments
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.iter()
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.all(|segment| post.metadata.segments.contains(segment))
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}) // Filter by segments
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.filter(|post| post.metadata.published) // Filter only published posts
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.cloned()
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.collect(); // Collect references to ParseResult<BlogPostMetadata>
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// Sort by date in descending order
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filtered_posts.sort_by_key(|post| post.metadata.date);
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filtered_posts.reverse();
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filtered_posts
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}
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