getting latest file with window

.gitignore

@@ -21,4 +21,4 @@ Cargo.lock
 
 # config file
 .rusty_task.json
-
+Notes/

src/file/mod.rs

@@ -11,12 +11,6 @@ use std::io::Write;
 use std::path::{Path, PathBuf};
 use std::str;
 
-#[derive(Debug, Clone, PartialEq)]
-pub struct DatedPathBuf {
-    path: PathBuf,
-    date: NaiveDate,
-}
-
 #[derive(Debug)]
 pub enum FileNameParseError {
     TypeConversionError(&'static str),
@@ -49,13 +43,13 @@ pub fn write_file(path: &PathBuf, content: &String) {
 }
 
 pub fn load_file(file: &TodoFile) -> String {
-    let contents_utf8 = read(file.file.path())
+    let contents_utf8 = read(file.file.clone())
-        .expect(format!("Could not read file {}", file.file.path().to_string_lossy()).as_str());
+        .expect(format!("Could not read file {}", file.file.to_string_lossy()).as_str());
     str::from_utf8(&contents_utf8)
         .expect(
             format!(
                 "failed to convert contents of file to string: {}",
-                file.file.path().to_string_lossy()
+                file.file.to_string_lossy()
             )
             .as_str(),
         )
@@ -125,86 +119,3 @@ pub fn get_latest_file(dir: &Path) -> Result<TodoFile, String> {
         .reduce(|a, b| TodoFile::latest_file(a, b))
         .ok_or("Could not reduce items".to_string())
 }
-
-fn try_get_date(file: &PathBuf) -> Result<NaiveDate, FileNameParseError> {
-    let file_name = file
-        .file_name()
-        .ok_or(FileNameParseError::TypeConversionError(
-            "Could not get filename from path: {:?}",
-        ))?
-        .to_str()
-        .ok_or(FileNameParseError::TypeConversionError(
-            "Could not get filename from path: {:?}",
-        ))?;
-
-    NaiveDate::parse_from_str(file_name, "%Y-%m-%d.md")
-        .or_else(|e| Err(FileNameParseError::ParseError(e)))
-}
-
-impl TryFrom<PathBuf> for DatedPathBuf {
-    type Error = FileNameParseError;
-
-    fn try_from(path: PathBuf) -> Result<Self, Self::Error> {
-        Ok(Self {
-            date: try_get_date(&path)?,
-            path,
-        })
-    }
-}
-
-pub fn get_closest_files(files: &Vec<PathBuf>, target: NaiveDate, n: usize) -> Vec<DatedPathBuf> {
-    let mut dated_files = files
-        .clone()
-        .into_iter()
-        .filter_map(|file| DatedPathBuf::try_from(file).ok())
-        .collect::<Vec<_>>();
-    dated_files.sort_by_cached_key(|dated_file| (dated_file.date - target).num_days().abs());
-
-    dated_files[..n].to_vec()
-}
-
-#[cfg(test)]
-mod test {
-    use super::*;
-    use chrono::NaiveDate;
-    use std::path::PathBuf;
-
-    #[test]
-    fn test_get_closest_date() {
-        let files = vec![
-            PathBuf::from("./2024-01-01.md"),
-            PathBuf::from("./2024-01-02.md"),
-            PathBuf::from("./2024-01-03.md"),
-            PathBuf::from("./2024-02-01.md"),
-            PathBuf::from("./2024-03-01.md"),
-            PathBuf::from("./2024-04-01.md"),
-            PathBuf::from("./2024-04-02.md"),
-            PathBuf::from("./2024-04-03.md"),
-            PathBuf::from("./2024-04-04.md"),
-        ];
-
-        let res = get_closest_files(&files, NaiveDate::from_ymd_opt(2023, 12, 30).unwrap(), 3);
-        let expected_res = vec![
-            DatedPathBuf::try_from(PathBuf::from("./2024-01-01.md")).unwrap(),
-            DatedPathBuf::try_from(PathBuf::from("./2024-01-02.md")).unwrap(),
-            DatedPathBuf::try_from(PathBuf::from("./2024-01-03.md")).unwrap(),
-        ];
-        assert_eq!(res, expected_res);
-
-        let res = get_closest_files(&files, NaiveDate::from_ymd_opt(2024, 2, 1).unwrap(), 3);
-        let expected_res = vec![
-            DatedPathBuf::try_from(PathBuf::from("./2024-02-01.md")).unwrap(),
-            DatedPathBuf::try_from(PathBuf::from("./2024-01-03.md")).unwrap(),
-            DatedPathBuf::try_from(PathBuf::from("./2024-03-01.md")).unwrap(),
-        ];
-        assert_eq!(res, expected_res);
-
-        let res = get_closest_files(&files, NaiveDate::from_ymd_opt(2024, 5, 2).unwrap(), 3);
-        let expected_res = vec![
-            DatedPathBuf::try_from(PathBuf::from("./2024-04-04.md")).unwrap(),
-            DatedPathBuf::try_from(PathBuf::from("./2024-04-03.md")).unwrap(),
-            DatedPathBuf::try_from(PathBuf::from("./2024-04-02.md")).unwrap(),
-        ];
-        assert_eq!(res, expected_res);
-    }
-}

src/main.rs

@@ -5,9 +5,9 @@ mod todo;
 
 use crate::cli::Args;
 use crate::config::Config;
-use crate::todo::TaskGroup;
+use crate::todo::{File as TodoFile, TaskGroup};
 use chrono::naive::NaiveDate;
-use chrono::{Datelike, Local};
+use chrono::{Datelike, Local, TimeDelta};
 use clap::Parser;
 use comrak::Arena;
 use resolve_path::PathResolveExt;
@@ -66,7 +66,16 @@ fn main() {
         };
     }
 
-    let latest_file = file::get_latest_file(&data_dir);
+    let files = fs::read_dir(&data_dir)
+        .expect(format!("Could not find notes folder: {:?}", &data_dir).as_str())
+        .filter_map(|f| f.ok())
+        .map(|file| file.path());
+    let today = Local::now().date_naive();
+    let target = today - TimeDelta::try_days(args.previous.into()).unwrap();
+    let cloesest_files = TodoFile::get_closest_files(files.collect(), target, 5);
+    println!("{:?}", cloesest_files);
+
+    let latest_file = cloesest_files.first().ok_or("");
 
     let now = Local::now();
     let today = NaiveDate::from_ymd_opt(now.year(), now.month(), now.day()).unwrap();
@@ -109,7 +118,7 @@ fn main() {
             file::write_file(&file_path, &content);
             file_path
         }
-        Ok(todo_file) => todo_file.file.path(),
+        Ok(todo_file) => todo_file.file.clone(),
     };
 
     Command::new(&cfg.editor)

src/todo/file.rs

@@ -1,18 +1,22 @@
 use chrono::naive::NaiveDate;
 use regex::Regex;
+use std::cmp::min;
 use std::convert::TryFrom;
 use std::fs::DirEntry;
+use std::path::PathBuf;
 use std::str::FromStr;
 
-#[derive(Debug)]
+use crate::file::FileNameParseError;
+
+#[derive(Debug, Clone, PartialEq)]
 pub struct File {
-    pub file: DirEntry,
+    pub file: PathBuf,
     pub date: NaiveDate,
 }
 
-pub enum FileError{
+pub enum FileError {
     //IOError(&'static str),
-    ParseError(&'static str)
+    ParseError(&'static str),
 }
 
 impl File {
@@ -46,13 +50,13 @@ impl TryFrom<DirEntry> for File {
 
     fn try_from(direntry: DirEntry) -> Result<Self, Self::Error> {
         let re = File::get_file_regex();
-//        println!("{:?}", re);
+        //        println!("{:?}", re);
         let file_name = direntry.file_name();
         let file_name_str = match file_name.to_str() {
             Some(name) => name,
             _ => "",
         };
-//        println!("{:?}", file_name_str);
+        //        println!("{:?}", file_name_str);
 
         if let Some(caps) = re.captures(file_name_str) {
             let year: i32 = Self::capture_as_number(&caps, "year").unwrap();
@@ -60,10 +64,116 @@ impl TryFrom<DirEntry> for File {
             let day: u32 = Self::capture_as_number(&caps, "day").unwrap();
 
             return Ok(Self {
-                file: direntry,
+                file: direntry.path(),
                 date: NaiveDate::from_ymd_opt(year, month, day).unwrap(),
             });
         };
         Err(FileError::ParseError("Could not parse file name"))
     }
 }
+
+fn try_get_date(file: &PathBuf) -> Result<NaiveDate, FileNameParseError> {
+    let file_name = file
+        .file_name()
+        .ok_or(FileNameParseError::TypeConversionError(
+            "Could not get filename from path: {:?}",
+        ))?
+        .to_str()
+        .ok_or(FileNameParseError::TypeConversionError(
+            "Could not get filename from path: {:?}",
+        ))?;
+
+    NaiveDate::parse_from_str(file_name, "%Y-%m-%d.md")
+        .or_else(|e| Err(FileNameParseError::ParseError(e)))
+}
+
+impl TryFrom<PathBuf> for File {
+    type Error = FileNameParseError;
+
+    fn try_from(path: PathBuf) -> Result<Self, Self::Error> {
+        Ok(Self {
+            date: try_get_date(&path)?,
+            file: path.into(),
+        })
+    }
+}
+impl File {
+    pub fn get_closest_files(files: Vec<PathBuf>, target: NaiveDate, n: usize) -> Vec<File> {
+        let mut dated_files = files
+            .into_iter()
+            .filter_map(|file| File::try_from(file).ok())
+            .collect::<Vec<_>>();
+        dated_files.sort_by_cached_key(|dated_file| (dated_file.date - target).num_days().abs());
+
+        let count = min(n, dated_files.len());
+        dated_files[..count].to_vec()
+    }
+}
+
+#[cfg(test)]
+mod test {
+    use super::*;
+    use chrono::NaiveDate;
+    use std::path::PathBuf;
+
+    #[test]
+    fn test_get_closest_date() {
+        let files = vec![
+            PathBuf::from("./2024-01-01.md"),
+            PathBuf::from("./2024-01-02.md"),
+            PathBuf::from("./2024-01-03.md"),
+            PathBuf::from("./2024-02-01.md"),
+            PathBuf::from("./2024-03-01.md"),
+            PathBuf::from("./2024-04-01.md"),
+            PathBuf::from("./2024-04-02.md"),
+            PathBuf::from("./2024-04-03.md"),
+            PathBuf::from("./2024-04-04.md"),
+        ];
+
+        let res = File::get_closest_files(
+            files.clone(),
+            NaiveDate::from_ymd_opt(2023, 12, 30).unwrap(),
+            3,
+        );
+        let expected_res = vec![
+            File::try_from(PathBuf::from("./2024-01-01.md")).unwrap(),
+            File::try_from(PathBuf::from("./2024-01-02.md")).unwrap(),
+            File::try_from(PathBuf::from("./2024-01-03.md")).unwrap(),
+        ];
+        assert_eq!(res, expected_res);
+
+        let res = File::get_closest_files(
+            files.clone(),
+            NaiveDate::from_ymd_opt(2024, 2, 1).unwrap(),
+            3,
+        );
+        let expected_res = vec![
+            File::try_from(PathBuf::from("./2024-02-01.md")).unwrap(),
+            File::try_from(PathBuf::from("./2024-01-03.md")).unwrap(),
+            File::try_from(PathBuf::from("./2024-03-01.md")).unwrap(),
+        ];
+        assert_eq!(res, expected_res);
+
+        let res = File::get_closest_files(
+            files.clone(),
+            NaiveDate::from_ymd_opt(2024, 5, 2).unwrap(),
+            3,
+        );
+        let expected_res = vec![
+            File::try_from(PathBuf::from("./2024-04-04.md")).unwrap(),
+            File::try_from(PathBuf::from("./2024-04-03.md")).unwrap(),
+            File::try_from(PathBuf::from("./2024-04-02.md")).unwrap(),
+        ];
+        assert_eq!(res, expected_res);
+
+        let res = File::get_closest_files(
+            files[..1].to_vec(),
+            NaiveDate::from_ymd_opt(2023, 12, 30).unwrap(),
+            3,
+        );
+        let expected_res = vec![
+            File::try_from(PathBuf::from("./2024-01-01.md")).unwrap(),
+        ];
+        assert_eq!(res, expected_res);
+    }
+}

src/todo/mod.rs

@@ -3,3 +3,4 @@ mod tasks;
 
 pub use file::File;
 pub use tasks::{Status, TaskGroup};
+