From d30628a8c7af23adf3b0375a3c175cbdd15dc5a3 Mon Sep 17 00:00:00 2001
From: Will Dean <wd60622@gmail.com>
Date: Wed, 11 Dec 2024 21:29:46 +0100
Subject: [PATCH] support for ghost icon

---
 lua/octo/config.lua            |  3 +++
 lua/octo/model/octo-buffer.lua |  4 +++-
 lua/octo/ui/bubbles.lua        |  4 ++--
 lua/octo/ui/writers.lua        | 25 +++++++++++++++++++------
 4 files changed, 27 insertions(+), 9 deletions(-)

diff --git a/lua/octo/config.lua b/lua/octo/config.lua
index a608f605..f860230d 100644
--- a/lua/octo/config.lua
+++ b/lua/octo/config.lua
@@ -64,6 +64,7 @@ local M = {}
 ---@field reaction_viewer_hint_icon string
 ---@field users string
 ---@field user_icon string
+---@field ghost_icon string
 ---@field comment_icon string
 ---@field outdated_icon string
 ---@field resolved_icon string
@@ -111,6 +112,7 @@ function M.get_default_values()
     reaction_viewer_hint_icon = " ",
     users = "search",
     user_icon = " ",
+    ghost_icon = "󰊠 ",
     comment_icon = "▎",
     outdated_icon = "󰅒 ",
     resolved_icon = " ",
@@ -439,6 +441,7 @@ function M.validate_config()
     validate_type(config.reaction_viewer_hint_icon, "reaction_viewer_hint_icon", "string")
     validate_string_enum(config.users, "users", { "search", "mentionable", "assignable" })
     validate_type(config.user_icon, "user_icon", "string")
+    validate_type(config.ghost_icon, "ghost_icon", "string")
     validate_type(config.comment_icon, "comment_icon", "string")
     validate_type(config.outdated_icon, "outdated_icon", "string")
     validate_type(config.resolved_icon, "resolved_icon", "string")
diff --git a/lua/octo/model/octo-buffer.lua b/lua/octo/model/octo-buffer.lua
index 3042ee58..e9be456d 100644
--- a/lua/octo/model/octo-buffer.lua
+++ b/lua/octo/model/octo-buffer.lua
@@ -48,7 +48,9 @@ function OctoBuffer:new(opts)
     this.taggable_users = { this.node.author.login }
   elseif this.node and this.number then
     this.kind = "issue"
-    this.taggable_users = { this.node.author.login }
+    if not utils.is_blank(this.node.author) then
+      this.taggable_users = { this.node.author.login }
+    end
   elseif this.node and not this.number then
     this.kind = "repo"
   else
diff --git a/lua/octo/ui/bubbles.lua b/lua/octo/ui/bubbles.lua
index d431dbcc..daadba56 100644
--- a/lua/octo/ui/bubbles.lua
+++ b/lua/octo/ui/bubbles.lua
@@ -41,8 +41,8 @@ local function make_user_bubble(name, is_viewer, opts)
   local conf = config.values
   local highlight = is_viewer and "OctoUserViewer" or "OctoUser"
   local icon_position = opts.icon_position or "left"
-  local icon = conf.user_icon
-  icon = opts.icon or icon
+  local default_icon = opts.ghost and conf.ghost_icon or conf.user_icon
+  local icon = opts.icon or default_icon
   local content
   if icon_position == "left" then
     content = icon .. " " .. name
diff --git a/lua/octo/ui/writers.lua b/lua/octo/ui/writers.lua
index 1dc84f0c..6469a089 100644
--- a/lua/octo/ui/writers.lua
+++ b/lua/octo/ui/writers.lua
@@ -368,7 +368,12 @@ function M.write_details(bufnr, issue, update)
 
   -- author
   local author_vt = { { "Created by: ", "OctoDetailsLabel" } }
-  local author_bubble = bubbles.make_user_bubble(issue.author.login, issue.viewerDidAuthor)
+  local opts = {}
+  if utils.is_blank(issue.author) then
+    issue.author = { login = "ghost" }
+    opts = { ghost = true }
+  end
+  local author_bubble = bubbles.make_user_bubble(issue.author.login, issue.viewerDidAuthor, opts)
 
   vim.list_extend(author_vt, author_bubble)
   table.insert(details, author_vt)
@@ -1261,11 +1266,19 @@ function M.write_issue_summary(bufnr, issue, opts)
   end
 
   -- author line
-  table.insert(chunks, {
-    { " " },
-    { conf.user_icon or " " },
-    { issue.author.login },
-  })
+  if utils.is_blank(issue.author) then
+    table.insert(chunks, {
+      { " " },
+      { conf.ghost_icon or "󰊠 " },
+      { "ghost" },
+    })
+  else
+    table.insert(chunks, {
+      { " " },
+      { conf.user_icon or " " },
+      { issue.author.login },
+    })
+  end
 
   for i = 1, #chunks do
     M.write_block(bufnr, { "" }, i)