[WIP] feat: show list of patches that already have been Reviewed-by

Signed-off-by: David Tadokoro <[email protected]>

src/ui/details_actions.rs

@@ -11,29 +11,6 @@ use crate::app::{screens::details_actions::PatchsetAction, App};
 fn render_details_and_actions(f: &mut Frame, app: &App, details_chunk: Rect, actions_chunk: Rect) {
     let patchset_details_and_actions = app.patchset_details_and_actions_state.as_ref().unwrap();
 
-    let mut patches_to_reply = String::new();
-    if let Some(true) = patchset_details_and_actions
-        .patchset_actions
-        .get(&PatchsetAction::ReplyWithReviewedBy)
-    {
-        patches_to_reply.push('(');
-        let number_offset = if patchset_details_and_actions.has_cover_letter {
-            0
-        } else {
-            1
-        };
-        let patches_to_reply_numbers: Vec<usize> = patchset_details_and_actions
-            .patches_to_reply
-            .iter()
-            .enumerate()
-            .filter_map(|(i, &val)| if val { Some(i + number_offset) } else { None })
-            .collect();
-        for number in patches_to_reply_numbers {
-            patches_to_reply.push_str(&format!("{number},"));
-        }
-        patches_to_reply = format!("{})", &patches_to_reply[..patches_to_reply.len() - 1]);
-    }
-
     let patchset_details = &patchset_details_and_actions.representative_patch;
     let mut patchset_details = vec![
         Line::from(vec![
@@ -72,10 +49,14 @@ fn render_details_and_actions(f: &mut Frame, app: &App, details_chunk: Rect, act
             ),
         ]),
     ];
-    if !patches_to_reply.is_empty() {
+    let reviewed_by = resolve_reviewed_by_detail(app);
+    if !reviewed_by.is_empty() {
         patchset_details.push(Line::from(vec![
-            Span::styled("Reviewed-by*: ", Style::default().fg(Color::Cyan)),
-            Span::styled(patches_to_reply, Style::default().fg(Color::DarkGray)),
+            Span::styled("Reviewed-by: ", Style::default().fg(Color::Cyan)),
+            Span::styled(
+                format!("({reviewed_by})"),
+                Style::default().fg(Color::White),
+            ),
         ]));
     }
 
@@ -224,3 +205,93 @@ pub fn keys_hint() -> Span<'static> {
         Style::default().fg(Color::Red),
     )
 }
+
+fn get_reviewed_by_list_from(a: &[usize], b: &[usize]) -> String {
+    let mut result = String::new();
+    let mut i = 0;
+    let mut j = 0;
+
+    while i < a.len() || j < b.len() {
+        match (a.get(i), b.get(j)) {
+            (Some(&val_a), Some(&val_b)) if val_a == val_b => {
+                if !result.is_empty() {
+                    result.push(',');
+                }
+                result.push_str(&val_a.to_string());
+                i += 1;
+                j += 1;
+            }
+            (Some(&val_a), Some(&val_b)) if val_a < val_b => {
+                if !result.is_empty() {
+                    result.push(',');
+                }
+                result.push_str(&val_a.to_string());
+                i += 1;
+            }
+            (Some(&_val_a), Some(&val_b)) => {
+                if !result.is_empty() {
+                    result.push(',');
+                }
+                result.push_str(&format!("{}*", val_b));
+                j += 1;
+            }
+            (Some(&val_a), None) => {
+                if !result.is_empty() {
+                    result.push(',');
+                }
+                result.push_str(&val_a.to_string());
+                i += 1;
+            }
+            (None, Some(&val_b)) => {
+                if !result.is_empty() {
+                    result.push(',');
+                }
+                result.push_str(&format!("{}*", val_b));
+                j += 1;
+            }
+            (None, None) => break,
+        }
+    }
+
+    result
+}
+
+fn resolve_reviewed_by_detail(app: &App) -> String {
+    let patchset_details_and_actions = app.patchset_details_and_actions_state.as_ref().unwrap();
+
+    let number_offset = if patchset_details_and_actions.has_cover_letter {
+        0
+    } else {
+        1
+    };
+
+    let mut already_reviewed_by_numbers: Vec<usize> = Vec::new();
+    if let Some(already_reviewed_by) = app.reviewed_patchsets.get(
+        &patchset_details_and_actions
+            .representative_patch
+            .message_id()
+            .href,
+    ) {
+        already_reviewed_by_numbers = already_reviewed_by
+            .iter()
+            .cloned()
+            .map(|i| i + number_offset)
+            .collect();
+        already_reviewed_by_numbers.sort_unstable();
+    }
+
+    let mut patches_to_reply_numbers: Vec<usize> = Vec::new();
+    if let Some(true) = patchset_details_and_actions
+        .patchset_actions
+        .get(&PatchsetAction::ReplyWithReviewedBy)
+    {
+        already_reviewed_by_numbers.sort_unstable();
+        patches_to_reply_numbers = patchset_details_and_actions
+            .patches_to_reply
+            .iter()
+            .enumerate()
+            .filter_map(|(i, &val)| if val { Some(i + number_offset) } else { None })
+            .collect();
+    }
+    get_reviewed_by_list_from(&already_reviewed_by_numbers, &patches_to_reply_numbers)
+}