Cargo.lock

@@ -225,6 +225,7 @@ dependencies = [
  "pretty_assertions",
  "serde",
  "serde_json",
+ "thiserror",
  "util",
 ]
 

crates/github/Cargo.toml

@@ -17,6 +17,7 @@ serde_json = "1.0.91"
 comfy-table = "6.1.4"
 pretty_assertions = "1.3.0"
 base64 = "0.21.0"
+thiserror = "1.0.38"
 
 [dev-dependencies]
 mockall = "0.11.2"

crates/github/src/review.rs

@@ -1,8 +1,10 @@
-use crate::review_backend::{models::PullRequest, DefaultReviewBackend, DynReviewBackend};
+use crate::review_backend::{
+    models::{MenuChoice, PullRequest, ReviewMenuChoice},
+    DefaultReviewBackend, DynReviewBackend,
+};
 
-use comfy_table::{presets::UTF8_HORIZONTAL_ONLY, Cell, Row, Table};
+use comfy_table::{presets::UTF8_HORIZONTAL_ONLY, Cell, Table};
-#[cfg(test)]
+use thiserror::Error;
-use mockall::{automock, mock, predicate::*};
 
 pub struct Review {
     backend: DynReviewBackend,
@@ -14,6 +16,12 @@ impl Default for Review {
     }
 }
 
+#[derive(Debug, Error)]
+pub enum ReviewErrors {
+    #[error("user chose to exit")]
+    UserExit,
+}
+
 impl Review {
     fn new(backend: DynReviewBackend) -> Self {
         Self { backend }
@@ -27,12 +35,25 @@ impl Review {
     /// 5. Approve, open, skip or quit
     /// 6. Repeat from 4
     fn run(&self, review_requested: Option<String>) -> eyre::Result<()> {
-        let prs = self.backend.get_prs(review_requested)?;
+        let prs = self.backend.get_prs(review_requested.clone())?;
 
         let prs_table = Self::generate_prs_table(&prs);
-
         self.backend.present_prs(prs_table)?;
 
+        match self.backend.present_menu()? {
+            MenuChoice::Exit => eyre::bail!(ReviewErrors::UserExit),
+            MenuChoice::Begin => match self.review(&prs)? {
+                Some(choice) => match choice {
+                    MenuChoice::Exit => eyre::bail!(ReviewErrors::UserExit),
+                    MenuChoice::List => return self.run(review_requested.clone()),
+                    _ => eyre::bail!("invalid choice"),
+                },
+                None => {}
+            },
+            MenuChoice::Search => todo!(),
+            MenuChoice::List => return self.run(review_requested.clone()),
+        }
+
         Ok(())
     }
 
@@ -57,6 +78,63 @@ impl Review {
 
         table.to_string()
     }
+
+    fn review(&self, prs: &Vec<PullRequest>) -> eyre::Result<Option<MenuChoice>> {
+        for pr in prs {
+            self.backend.clear()?;
+            self.backend.present_pr(pr)?;
+            self.review_pr(pr)?;
+            if let Some(choice) = self.present_pr_menu(pr)? {
+                return Ok(Some(choice));
+            }
+        }
+
+        Ok(None)
+    }
+
+    fn review_pr(&self, pr: &PullRequest) -> eyre::Result<()> {
+        self.backend.present_diff(pr)?;
+        Ok(())
+    }
+
+    fn approve(&self, pr: &PullRequest) -> eyre::Result<()> {
+        self.backend.approve(pr)?;
+
+        Ok(())
+    }
+
+    fn open_browser(&self, pr: &PullRequest) -> eyre::Result<Option<MenuChoice>> {
+        self.backend.pr_open_browser(pr)?;
+
+        self.present_pr_menu(pr)
+    }
+
+    fn present_pr_menu(&self, pr: &PullRequest) -> eyre::Result<Option<MenuChoice>> {
+        self.backend.present_pr(pr)?;
+
+        match self.backend.present_review_menu(pr)? {
+            ReviewMenuChoice::Exit => return Ok(Some(MenuChoice::Exit)),
+            ReviewMenuChoice::List => return Ok(Some(MenuChoice::List)),
+            ReviewMenuChoice::Approve => {
+                self.approve(pr)?;
+                return self.present_pr_menu(pr);
+            }
+            ReviewMenuChoice::Open => return self.open_browser(pr),
+            ReviewMenuChoice::Skip => {}
+            ReviewMenuChoice::Merge => self.merge(pr)?,
+            ReviewMenuChoice::ApproveAndMerge => {
+                self.approve(pr)?;
+                self.merge(pr)?;
+            }
+        }
+
+        Ok(None)
+    }
+
+    fn merge(&self, pr: &PullRequest) -> eyre::Result<()> {
+        self.backend.enable_auto_merge(pr);
+        Ok(())
+    }
 }
 
 impl util::Cmd for Review {
@@ -71,12 +149,16 @@ impl util::Cmd for Review {
 
 #[cfg(test)]
 mod tests {
-    use crate::review_backend::{models::Repository, MockReviewBackend};
+    use crate::review_backend::{
+        models::{self, Repository},
+        MockReviewBackend,
+    };
 
     use super::*;
 
     use base64::Engine;
-    use pretty_assertions::{assert_eq, assert_ne};
+    use mockall::predicate::eq;
+    use pretty_assertions::assert_eq;
 
     #[test]
     fn can_fetch_prs() {
@@ -104,12 +186,17 @@ mod tests {
             .times(1)
             .returning(move |_| Ok(backendprs.clone()));
 
+        backend
+            .expect_present_menu()
+            .times(1)
+            .returning(|| Ok(models::MenuChoice::Exit));
+
         backend.expect_present_prs().times(1).returning(|_| Ok(()));
 
         let review = Review::new(std::sync::Arc::new(backend));
-        review
+        let res = review.run(Some("kjuulh".into()));
-            .run(Some("kjuulh".into()))
+
-            .expect("to return a list of pull requests");
+        assert_err::<ReviewErrors, _>(res)
     }
 
     #[test]
@@ -156,4 +243,15 @@ mod tests {
 
         assert_eq!(b64.encode(actual), snapshot);
     }
+
+    fn assert_err<TExpected, TVal>(res: eyre::Result<TVal>) {
+        match res {
+            Err(e) => {
+                if !e.is::<ReviewErrors>() {
+                    panic!("invalid error: {}", e)
+                }
+            }
+            _ => panic!("error not thrown"),
+        }
+    }
 }

crates/github/src/review_backend/mod.rs

@@ -1,6 +1,8 @@
 pub mod models;
 
-use self::models::PullRequest;
+use std::io::Write;
+
+use self::models::{MenuChoice, PullRequest, ReviewMenuChoice};
 
 #[cfg(test)]
 use mockall::{automock, predicate::*};
@@ -8,6 +10,14 @@ use mockall::{automock, predicate::*};
 pub trait ReviewBackend {
     fn get_prs(&self, review_request: Option<String>) -> eyre::Result<Vec<PullRequest>>;
     fn present_prs(&self, table: String) -> eyre::Result<()>;
+    fn present_menu(&self) -> eyre::Result<MenuChoice>;
+    fn present_diff(&self, pr: &PullRequest) -> eyre::Result<()>;
+    fn present_review_menu(&self, pr: &PullRequest) -> eyre::Result<ReviewMenuChoice>;
+    fn approve(&self, pr: &PullRequest) -> eyre::Result<()>;
+    fn pr_open_browser(&self, pr: &PullRequest) -> eyre::Result<()>;
+    fn clear(&self) -> eyre::Result<()>;
+    fn enable_auto_merge(&self, pr: &PullRequest) -> eyre::Result<()>;
+    fn present_pr(&self, pr: &PullRequest) -> eyre::Result<()>;
 }
 
 pub type DynReviewBackend = std::sync::Arc<dyn ReviewBackend + Send + Sync>;
@@ -27,7 +37,7 @@ impl ReviewBackend for DefaultReviewBackend {
                 review_request.unwrap().as_str(),
                 "--label",
                 "dependencies",
-                "--checks=pending",
+                //"--checks=pending",
                 "--json",
                 "repository,number,title",
             ],
@@ -45,6 +55,135 @@ impl ReviewBackend for DefaultReviewBackend {
         println!("{table}");
         Ok(())
     }
+
+    fn present_menu(&self) -> eyre::Result<MenuChoice> {
+        println!("Menu");
+        println!("Begin (b), Exit (q),  Menu (m), Search (s), List (l)");
+        print!("> ");
+        std::io::stdout().flush()?;
+
+        let mut raw_choice = String::new();
+        std::io::stdin().read_line(&mut raw_choice)?;
+        let choice = match raw_choice.chars().take(1).next() {
+            None => models::MenuChoice::Exit,
+            Some(raw_choice) => match raw_choice {
+                'b' => models::MenuChoice::Begin,
+                'q' => models::MenuChoice::Exit,
+                'm' => self.present_menu()?,
+                's' => models::MenuChoice::Search,
+                'l' => models::MenuChoice::List,
+                _ => self.present_menu()?,
+            },
+        };
+
+        Ok(choice)
+    }
+
+    fn present_diff(&self, pr: &PullRequest) -> eyre::Result<()> {
+        util::shell::run(
+            &[
+                "gh",
+                "pr",
+                "diff",
+                pr.number.to_string().as_str(),
+                "--repo",
+                pr.repository.name.as_str(),
+            ],
+            None,
+        )?;
+
+        Ok(())
+    }
+
+    fn present_review_menu(&self, pr: &PullRequest) -> eyre::Result<ReviewMenuChoice> {
+        println!("");
+        println!("Review - Menu");
+        println!("Approve (a), Merge (m), Approve and auto-merge (c), Skip (s), List (l), Open in browser (o), Exit (q)");
+        print!("> ");
+        std::io::stdout().flush()?;
+
+        let mut raw_choice = String::new();
+        std::io::stdin().read_line(&mut raw_choice)?;
+        let choice = match raw_choice.chars().take(1).next() {
+            None => ReviewMenuChoice::Exit,
+            Some(raw_choice) => match raw_choice {
+                'q' => ReviewMenuChoice::Exit,
+                'l' => ReviewMenuChoice::List,
+                'a' => ReviewMenuChoice::Approve,
+                'o' => ReviewMenuChoice::Open,
+                's' | 'n' => ReviewMenuChoice::Skip,
+                'm' => ReviewMenuChoice::Merge,
+                'c' => ReviewMenuChoice::ApproveAndMerge,
+                _ => self.present_review_menu(pr)?,
+            },
+        };
+
+        Ok(choice)
+    }
+
+    fn approve(&self, pr: &PullRequest) -> eyre::Result<()> {
+        util::shell::run(
+            &[
+                "gh",
+                "pr",
+                "review",
+                pr.number.to_string().as_str(),
+                "--approve",
+                "--repo",
+                pr.repository.name.as_str(),
+            ],
+            None,
+        )?;
+
+        Ok(())
+    }
+
+    fn pr_open_browser(&self, pr: &PullRequest) -> eyre::Result<()> {
+        util::shell::run(
+            &[
+                "gh",
+                "pr",
+                "view",
+                pr.number.to_string().as_str(),
+                "-w",
+                "--repo",
+                pr.repository.name.as_str(),
+            ],
+            None,
+        )?;
+
+        Ok(())
+    }
+
+    fn clear(&self) -> eyre::Result<()> {
+        print!("{esc}[2J{esc}[1;1H", esc = 27 as char);
+        std::io::stdout().flush()?;
+
+        Ok(())
+    }
+
+    fn enable_auto_merge(&self, pr: &PullRequest) -> eyre::Result<()> {
+        util::shell::run(
+            &[
+                "gh",
+                "pr",
+                "merge",
+                pr.number.to_string().as_str(),
+                "--auto",
+                "--repo",
+                pr.repository.name.as_str(),
+            ],
+            None,
+        )?;
+
+        Ok(())
+    }
+
+    fn present_pr(&self, pr: &PullRequest) -> eyre::Result<()> {
+        println!("repo: {} - title: {}", pr.repository.name, pr.title);
+
+        Ok(())
+    }
 }
 
 impl DefaultReviewBackend {

crates/github/src/review_backend/models.rs

@@ -12,3 +12,20 @@ pub struct PullRequest {
     pub number: usize,
     pub repository: Repository,
 }
+
+pub enum MenuChoice {
+    Exit,
+    Begin,
+    Search,
+    List,
+}
+
+pub enum ReviewMenuChoice {
+    Exit,
+    List,
+    Approve,
+    Open,
+    Skip,
+    Merge,
+    ApproveAndMerge,
+}