From 8aef9b3775c8f7aab13e12e8f86497c7c59be4b4 Mon Sep 17 00:00:00 2001
From: Erik Kundt <erik@zirkular.io>
Date: Wed, 12 Jul 2023 15:02:59 +0200
Subject: [PATCH] Implement patch browser context on home page

---
 src/app/page.rs        |  4 ++--
 src/ui/context.rs      |  8 ++++++++
 src/ui/widget/patch.rs | 35 +++++++++++++++++++++++++++++------
 3 files changed, 39 insertions(+), 8 deletions(-)

diff --git a/src/app/page.rs b/src/app/page.rs
index 61d154f8..e5654dbd 100644
--- a/src/app/page.rs
+++ b/src/app/page.rs
@@ -130,7 +130,7 @@ impl HomeView {
                 let state = app.state(&Cid::Home(HomeCid::IssueBrowser))?;
                 let progress = match state {
                     State::Tup2((StateValue::Usize(step), StateValue::Usize(total))) => {
-                        Progress::Step(step, total)
+                        Progress::Step(step.saturating_add(1), total)
                     }
                     _ => Progress::None,
                 };
@@ -141,7 +141,7 @@ impl HomeView {
                 let state = app.state(&Cid::Home(HomeCid::PatchBrowser))?;
                 let progress = match state {
                     State::Tup2((StateValue::Usize(step), StateValue::Usize(total))) => {
-                        Progress::Step(step, total)
+                        Progress::Step(step.saturating_add(1), total)
                     }
                     _ => Progress::None,
                 };
diff --git a/src/ui/context.rs b/src/ui/context.rs
index f9e2a6c1..d396596c 100644
--- a/src/ui/context.rs
+++ b/src/ui/context.rs
@@ -1,4 +1,5 @@
 use radicle::cob::issue::{Issue, IssueId};
+use radicle::cob::patch::{Patch, PatchId};
 use radicle::prelude::{Id, Project};
 use radicle::Profile;
 
@@ -10,12 +11,14 @@ pub struct Context {
     project: Project,
     repository: Repository,
     issues: Vec<(IssueId, Issue)>,
+    patches: Vec<(PatchId, Patch)>,
 }
 
 impl Context {
     pub fn new(profile: Profile, id: Id, project: Project) -> Self {
         let repository = profile.storage.repository(id).unwrap();
         let issues = crate::cob::issue::all(&repository).unwrap_or_default();
+        let patches = crate::cob::patch::all(&repository).unwrap_or_default();
 
         Self {
             id,
@@ -23,6 +26,7 @@ impl Context {
             project,
             repository,
             issues,
+            patches,
         }
     }
 
@@ -45,4 +49,8 @@ impl Context {
     pub fn issues(&self) -> &Vec<(IssueId, Issue)> {
         &self.issues
     }
+
+    pub fn patches(&self) -> &Vec<(PatchId, Patch)> {
+        &self.patches
+    }
 }
diff --git a/src/ui/widget/patch.rs b/src/ui/widget/patch.rs
index 5df3ab73..f593f140 100644
--- a/src/ui/widget/patch.rs
+++ b/src/ui/widget/patch.rs
@@ -116,10 +116,33 @@ pub fn context(context: &Context, theme: &Theme, patch: (PatchId, Patch)) -> Wid
     common::context::bar(theme, "Patch", &id, title, &author, &comments.to_string())
 }
 
-pub fn browse_context(
-    _context: &Context,
-    theme: &Theme,
-    _progress: Progress,
-) -> Widget<ContextBar> {
-    common::context::bar(theme, "Browse", "", "", "", "")
+pub fn browse_context(context: &Context, theme: &Theme, progress: Progress) -> Widget<ContextBar> {
+    use radicle::cob::patch::State;
+
+    let patches = context.patches();
+    let mut draft = 0;
+    let mut open = 0;
+    let mut archived = 0;
+    let mut merged = 0;
+
+    for (_, patch) in patches {
+        match patch.state() {
+            State::Draft => draft += 1,
+            State::Open { conflicts: _ } => open += 1,
+            State::Archived => archived += 1,
+            State::Merged {
+                commit: _,
+                revision: _,
+            } => merged += 1,
+        }
+    }
+
+    common::context::bar(
+        theme,
+        "Browse",
+        "",
+        "",
+        &format!("{draft} draft | {open} open | {archived} archived | {merged} merged"),
+        &progress.to_string(),
+    )
 }