WIP

lua/anthropic/util/api.lua

@@ -9,7 +9,7 @@ local M = {}
 ---@return table<string, string>? headers # The headers
 function M.make_headers()
   if not opts.token then
-    vim.notify("anthropic.providers.anthropic no API key provided in opts", vim.log.levels.ERROR)
+    vim.notify("anthropic: no API key provided in opts", vim.log.levels.ERROR)
     return
   end
 

lua/anthropic/util/init.lua

@@ -0,0 +1,14 @@
+local M = {}
+
+function M.load_session()
+  -- Pick session from list of saved sessions
+  -- Redraw chat window with session
+end
+
+function M.chat_message()
+  -- Append user message to session
+  -- Call API with session
+  -- Stream response to chat window and session
+end
+
+return M

lua/anthropic/util/session.lua

@@ -1,6 +1,8 @@
+local session_dir = vim.fn.stdpath("data") .. "anthropic"
+
 local M = {}
 
-local session_dir = vim.fn.stdpath("data")
+M.session = {}
 
 ---@param name string
 ---@return string
@@ -8,60 +10,43 @@ local function filename(name)
   return session_dir .. "/" .. name .. ".json"
 end
 
---- # Save a session
+--- # Save current session
----
+function M.save()
---- Encodes a session in json and writes it to disk
+  vim.schedule(function()
----@param session session
+    if vim.fn.isdirectory(session_dir) == 0 then
-function M.save(session)
+      vim.fn.mkdir(session_dir, 'p')
-  local path = filename(session.name)
+    end
-  local json = vim.fn.json_encode(session)
+
+    local path = filename(M.session.name)
+
+    local json = vim.fn.json_encode(M.session)
     vim.fn.writefile({ json }, path)
+  end)
 end
 
---- # Validate a session's messages
+--- # Load session from file
----
---- Tests the order of message roles
----@param messages message[]
----@return boolean
-function M.validate_messages(messages)
-  local want_user = true
-  for _, message in ipairs(messages) do
-    if message.role == "assistant" then
-      if not want_user then
-        want_user = true
-      else
-        return false
-      end
-    elseif message.role == "user" then
-      if want_user then
-        want_user = false
-      else
-        return false
-      end
-    else
-      return false
-    end
-  end
-  return true
-end
-
---- # Load a session
----
---- Decodes a session from a jsonfile
 ---@param name string
----@return session? # nil if the session is invalid
 function M.load(name)
   local path = filename(name)
+
   local json = table.concat(vim.fn.readfile(path), "\n")
+  if not json then
+    vim.notify("anthropic: failed loading session from file: " .. path, vim.log.levels.ERROR)
+    return
+  end
+
   local session = vim.fn.json_decode(json)
-  if M.validate_messages(session) then
+  if not session then
-    return session
+    vim.notify("anthropic: failed decoding session from file: " .. path, vim.log.levels.ERROR)
+    return
+  end
+
+  if session then
+    M.session = session
   end
 end
 
---- # List saved sessions
+--- # List saved session names
----
---- Lists filenames of saved sessions without the .json extension
 ---@return string[]
 function M.list()
   local sessions = vim.fn.glob(session_dir .. "/*.json", false, true)