From f07037abe8b6f5621b8b41981ceed4cf6c5e7a3d Mon Sep 17 00:00:00 2001
From: Will Dean <57733339+wd60622@users.noreply.github.com>
Date: Wed, 15 Jan 2025 10:44:55 +0100
Subject: [PATCH] add ReferencedEvent to issue timeline (#788)

---
 lua/octo/gh/fragments.lua      | 17 +++++++++++++++++
 lua/octo/gh/graphql.lua        |  8 ++++----
 lua/octo/model/octo-buffer.lua |  3 +++
 lua/octo/ui/writers.lua        | 26 ++++++++++++++++++++++++++
 4 files changed, 50 insertions(+), 4 deletions(-)

diff --git a/lua/octo/gh/fragments.lua b/lua/octo/gh/fragments.lua
index 2d5f2e28..28cfdd81 100644
--- a/lua/octo/gh/fragments.lua
+++ b/lua/octo/gh/fragments.lua
@@ -58,6 +58,22 @@ fragment ConnectedEventFragment on ConnectedEvent {
   }
 }
 ]]
+M.referenced_event = [[
+fragment ReferencedEventFragment on ReferencedEvent {
+  createdAt
+  actor {
+    login
+  }
+  commit {
+    __typename
+    abbreviatedOid
+    message
+    repository {
+      nameWithOwner
+    }
+  }
+}
+]]
 M.cross_referenced_event = [[
 fragment CrossReferencedEventFragment on CrossReferencedEvent {
   createdAt
@@ -365,6 +381,7 @@ fragment IssueTimelineItemsConnectionFragment on IssueTimelineItemsConnection {
     ...AssignedEventFragment
     ...ClosedEventFragment
     ...ConnectedEventFragment
+    ...ReferencedEventFragment
     ...CrossReferencedEventFragment
     ...DemilestonedEventFragment
     ...IssueCommentFragment
diff --git a/lua/octo/gh/graphql.lua b/lua/octo/gh/graphql.lua
index 67d990a3..730c6957 100644
--- a/lua/octo/gh/graphql.lua
+++ b/lua/octo/gh/graphql.lua
@@ -462,7 +462,7 @@ M.create_issue_mutation = [[
       }
     }
   }
-]] .. fragments.cross_referenced_event .. fragments.issue .. fragments.pull_request .. fragments.connected_event .. fragments.milestoned_event .. fragments.demilestoned_event .. fragments.reaction_groups .. fragments.label_connection .. fragments.label .. fragments.assignee_connection .. fragments.issue_comment .. fragments.assigned_event .. fragments.labeled_event .. fragments.unlabeled_event .. fragments.closed_event .. fragments.reopened_event .. fragments.project_cards .. fragments.issue_timeline_items_connection .. fragments.renamed_title_event .. fragments.issue_information
+]] .. fragments.cross_referenced_event .. fragments.issue .. fragments.pull_request .. fragments.connected_event .. fragments.milestoned_event .. fragments.demilestoned_event .. fragments.reaction_groups .. fragments.label_connection .. fragments.label .. fragments.assignee_connection .. fragments.issue_comment .. fragments.assigned_event .. fragments.labeled_event .. fragments.unlabeled_event .. fragments.closed_event .. fragments.reopened_event .. fragments.project_cards .. fragments.issue_timeline_items_connection .. fragments.renamed_title_event .. fragments.issue_information .. fragments.referenced_event
 
 M.close_issue_mutation = [[
 mutation {
@@ -499,7 +499,7 @@ mutation {
     }
   }
 }
-]] .. fragments.cross_referenced_event .. fragments.issue .. fragments.pull_request .. fragments.connected_event .. fragments.milestoned_event .. fragments.demilestoned_event .. fragments.label_connection .. fragments.label .. fragments.reaction_groups .. fragments.assignee_connection .. fragments.issue_comment .. fragments.assigned_event .. fragments.labeled_event .. fragments.unlabeled_event .. fragments.closed_event .. fragments.reopened_event .. fragments.issue_timeline_items_connection .. fragments.issue_information .. fragments.renamed_title_event
+]] .. fragments.cross_referenced_event .. fragments.issue .. fragments.pull_request .. fragments.connected_event .. fragments.milestoned_event .. fragments.demilestoned_event .. fragments.label_connection .. fragments.label .. fragments.reaction_groups .. fragments.assignee_connection .. fragments.issue_comment .. fragments.assigned_event .. fragments.labeled_event .. fragments.unlabeled_event .. fragments.closed_event .. fragments.reopened_event .. fragments.issue_timeline_items_connection .. fragments.issue_information .. fragments.renamed_title_event .. fragments.referenced_event
 
 -- https://docs.github.com/en/free-pro-team@latest/graphql/reference/mutations#updateissue
 M.update_issue_state_mutation = [[
@@ -537,7 +537,7 @@ M.update_issue_state_mutation = [[
       }
     }
   }
-]] .. fragments.cross_referenced_event .. fragments.issue .. fragments.pull_request .. fragments.connected_event .. fragments.milestoned_event .. fragments.demilestoned_event .. fragments.reaction_groups .. fragments.label_connection .. fragments.label .. fragments.assignee_connection .. fragments.issue_comment .. fragments.assigned_event .. fragments.labeled_event .. fragments.unlabeled_event .. fragments.closed_event .. fragments.reopened_event .. fragments.issue_timeline_items_connection .. fragments.issue_information .. fragments.renamed_title_event
+]] .. fragments.cross_referenced_event .. fragments.issue .. fragments.pull_request .. fragments.connected_event .. fragments.milestoned_event .. fragments.demilestoned_event .. fragments.reaction_groups .. fragments.label_connection .. fragments.label .. fragments.assignee_connection .. fragments.issue_comment .. fragments.assigned_event .. fragments.labeled_event .. fragments.unlabeled_event .. fragments.closed_event .. fragments.reopened_event .. fragments.issue_timeline_items_connection .. fragments.issue_information .. fragments.renamed_title_event .. fragments.referenced_event
 
 -- https://docs.github.com/en/free-pro-team@latest/graphql/reference/mutations#updatepullrequest
 M.update_pull_request_mutation = [[
@@ -847,7 +847,7 @@ query($endCursor: String) {
     }
   }
 }
-]] .. fragments.cross_referenced_event .. fragments.issue .. fragments.pull_request .. fragments.connected_event .. fragments.milestoned_event .. fragments.demilestoned_event .. fragments.reaction_groups .. fragments.label .. fragments.label_connection .. fragments.assignee_connection .. fragments.issue_comment .. fragments.assigned_event .. fragments.labeled_event .. fragments.unlabeled_event .. fragments.closed_event .. fragments.reopened_event .. fragments.project_cards .. fragments.renamed_title_event .. fragments.issue_timeline_items_connection .. fragments.issue_information
+]] .. fragments.cross_referenced_event .. fragments.issue .. fragments.pull_request .. fragments.connected_event .. fragments.milestoned_event .. fragments.demilestoned_event .. fragments.reaction_groups .. fragments.label .. fragments.label_connection .. fragments.assignee_connection .. fragments.issue_comment .. fragments.assigned_event .. fragments.labeled_event .. fragments.unlabeled_event .. fragments.closed_event .. fragments.reopened_event .. fragments.project_cards .. fragments.renamed_title_event .. fragments.issue_timeline_items_connection .. fragments.issue_information .. fragments.referenced_event
 
 -- https://docs.github.com/en/graphql/reference/unions#issueorpullrequest
 M.issue_kind_query = [[
diff --git a/lua/octo/model/octo-buffer.lua b/lua/octo/model/octo-buffer.lua
index 44b260ab..3c60eeb8 100644
--- a/lua/octo/model/octo-buffer.lua
+++ b/lua/octo/model/octo-buffer.lua
@@ -223,6 +223,9 @@ function OctoBuffer:render_issue()
     elseif item.__typename == "CrossReferencedEvent" then
       writers.write_cross_referenced_event(self.bufnr, item)
       prev_is_event = true
+    elseif item.__typename == "ReferencedEvent" then
+      writers.write_referenced_event(self.bufnr, item)
+      prev_is_event = true
     elseif item.__typename == "MilestonedEvent" then
       writers.write_milestoned_event(self.bufnr, item)
       prev_is_event = true
diff --git a/lua/octo/ui/writers.lua b/lua/octo/ui/writers.lua
index a8f3c3f9..447abedf 100644
--- a/lua/octo/ui/writers.lua
+++ b/lua/octo/ui/writers.lua
@@ -1363,6 +1363,32 @@ local function write_issue_or_pr(bufnr, item)
   write_event(bufnr, vt)
 end
 
+local write_reference_commit = function(bufnr, commit)
+  local vt = {}
+  table.insert(vt, { "          ", "OctoTimelineItemHeading" })
+  table.insert(vt, { commit.message, "OctoTimelineItemHeading" })
+  table.insert(vt, { " ", "OctoTimelineItemHeading" })
+  table.insert(vt, { commit.abbreviatedOid, "OctoTimelineItemHeading" })
+  write_event(bufnr, vt)
+end
+
+function M.write_referenced_event(bufnr, item)
+  local vt = {}
+  local conf = config.values
+  table.insert(vt, { conf.timeline_marker .. " ", "OctoTimelineMarker" })
+  table.insert(vt, { "EVENT: ", "OctoTimelineItemHeading" })
+  table.insert(vt, {
+    item.actor.login,
+    item.actor.login == vim.g.octo_viewer and "OctoUserViewer" or "OctoUser",
+  })
+  table.insert(vt, { " added a commit to ", "OctoTimelineItemHeading" })
+  table.insert(vt, { item.commit.repository.nameWithOwner, "OctoDetailsLabel" })
+  table.insert(vt, { " that referenced this issue ", "OctoTimelineItemHeading" })
+  table.insert(vt, { utils.format_date(item.createdAt), "OctoDate" })
+  write_event(bufnr, vt)
+  write_reference_commit(bufnr, item.commit)
+end
+
 function M.write_cross_referenced_event(bufnr, item)
   local vt = {}
   local conf = config.values