feat(idx) add auto idx

backend/src/model/mod.rs

@@ -9,6 +9,9 @@ pub mod post;
 pub struct Post {
     pub post_id: Uuid,
     pub title: String,
+    pub summary: String,
     pub content: String,
     pub last_update: NaiveDateTime,
 }
+
+

backend/src/model/post.rs

@@ -1,16 +1,55 @@
-use chrono::Utc;
+use std::{env, fs};
+use std::error::Error;
+use std::process::Command;
+use std::str;
+
+use chrono::{NaiveDateTime, Utc};
 use uuid::Uuid;
 
+use crate::markdown::meta::parse_meta;
 use crate::model::Post;
 
-impl super::Post {
-    pub fn from_path(path: String) -> Self {
-        // todo: remove test
-        Post {
+impl Post {
+    pub fn from_path(path: String) -> Result<Self, Box<dyn Error>> {
+        let md_content = fs::read_to_string(&path)?;
+        let meta = parse_meta(&md_content);
+
+        let title = match meta.get("title") {
+            None => "Title Not Found".to_string(),
+            Some(title) => title.to_owned(),
+        };
+        let summary = match meta.get("summary") {
+            None => "".to_string(),
+            Some(summary) => summary.to_owned(),
+        };
+
+        let git_output = Command::new("git")
+            .arg("--no-pager")
+            .arg("log")
+            .arg("-1")
+            .arg("--format=%cI")
+            .arg("--")
+            .current_dir(env::var("GIT_WORK_DIR")?)
+            .arg(&path)
+            .output()
+            .expect("Failed to execute git command");
+
+        let last_update = if git_output.status.success() {
+            NaiveDateTime::parse_from_str(
+                str::from_utf8(&git_output.stdout).unwrap().trim_end(),
+                "%Y-%m-%dT%H:%M:%S%z",
+            )
+                .unwrap_or_else(|_| Utc::now().naive_utc())
+        } else {
+            Utc::now().naive_utc()
+        };
+
+        Ok(Post {
             post_id: Uuid::new_v4(),
-            title: "test title".to_string(),
-            content: "test content".to_string(),
-            last_update: Utc::now().naive_utc(),
-        }
+            title,
+            summary,
+            content: md_content,
+            last_update,
+        })
     }
 }