basic comment support in lib

src/issue.rs

@@ -23,6 +23,7 @@ pub struct Issue {
     pub description: String,
     pub state: State,
     pub dependencies: Option<Vec<IssueHandle>>,
+    pub comments: std::collections::HashMap<String, crate::comment::Comment>,
 
     /// This is the directory that the issue lives in.  Only used
     /// internally by the entomologist library.
@@ -33,6 +34,8 @@ pub struct Issue {
 pub enum IssueError {
     #[error(transparent)]
     StdIoError(#[from] std::io::Error),
+    #[error(transparent)]
+    CommentError(#[from] crate::comment::CommentError),
     #[error("Failed to parse issue")]
     IssueParseError,
     #[error("Failed to run git")]
@@ -83,6 +86,7 @@ impl Issue {
         let mut description: Option<String> = None;
         let mut state = State::New; // default state, if not specified in the issue
         let mut dependencies: Option<Vec<String>> = None;
+        let mut comments = std::collections::HashMap::<String, crate::comment::Comment>::new();
 
         for direntry in dir.read_dir()? {
             if let Ok(direntry) = direntry {
@@ -101,6 +105,8 @@ impl Issue {
                     if deps.len() > 0 {
                         dependencies = Some(deps);
                     }
+                } else if file_name == "comments" && direntry.metadata()?.is_dir() {
+                    Self::read_comments(&mut comments, &direntry.path())?;
                 } else {
                     #[cfg(feature = "log")]
                     debug!("ignoring unknown file in issue directory: {:?}", file_name);
@@ -116,10 +122,43 @@ impl Issue {
             description: description.unwrap(),
             state: state,
             dependencies,
+            comments,
             dir: std::path::PathBuf::from(dir),
         })
     }
 
+    fn read_comments(
+        comments: &mut std::collections::HashMap<String, crate::comment::Comment>,
+        dir: &std::path::Path,
+    ) -> Result<(), IssueError> {
+        for direntry in dir.read_dir()? {
+            if let Ok(direntry) = direntry {
+                let uuid = direntry.file_name();
+                let comment = crate::comment::Comment::new_from_dir(&direntry.path())?;
+                comments.insert(String::from(uuid.to_string_lossy()), comment);
+            }
+        }
+        Ok(())
+    }
+
+    pub fn new_comment(&mut self) -> Result<crate::comment::Comment, IssueError> {
+        let mut dir = std::path::PathBuf::from(&self.dir);
+        dir.push("comments");
+        if !dir.exists() {
+            println!("creating {}", dir.to_string_lossy());
+            std::fs::create_dir(&dir)?;
+        }
+
+        let rnd: u128 = rand::random();
+        dir.push(&format!("{:032x}", rnd));
+        std::fs::create_dir(&dir)?;
+
+        Ok(crate::comment::Comment {
+            description: String::from(""), // FIXME
+            dir,
+        })
+    }
+
     pub fn new(dir: &std::path::Path) -> Result<Self, IssueError> {
         let mut issue_dir = std::path::PathBuf::from(dir);
         let rnd: u128 = rand::random();
@@ -129,6 +168,7 @@ impl Issue {
             description: String::from(""), // FIXME: kind of bogus to use the empty string as None
             state: State::New,
             dependencies: None,
+            comments: std::collections::HashMap::<String, crate::comment::Comment>::new(),
             dir: issue_dir,
         })
     }
@@ -204,6 +244,7 @@ mod tests {
             description: String::from("this is the title of my issue\n\nThis is the description of my issue.\nIt is multiple lines.\n* Arbitrary contents\n* But let's use markdown by convention\n"),
             state: State::New,
             dependencies: None,
+            comments: std::collections::HashMap::<String, crate::comment::Comment>::new(),
             dir: std::path::PathBuf::from(issue_dir),
         };
         assert_eq!(issue, expected);
@@ -217,6 +258,7 @@ mod tests {
             description: String::from("minimal"),
             state: State::InProgress,
             dependencies: None,
+            comments: std::collections::HashMap::<String, crate::comment::Comment>::new(),
             dir: std::path::PathBuf::from(issue_dir),
         };
         assert_eq!(issue, expected);