Minor changes

logsrv_api/lib/logsrv.ex

@@ -2,6 +2,9 @@ defmodule Logsrv do
   @moduledoc """
   Documentation for `Logsrv`.
   """
+  def hello do
+    :world
+  end
 
   def dir do
     Application.get_env(:logsrv, :dir) <> "/"
@@ -43,6 +46,12 @@ defmodule Logsrv do
     {conflicts(journals()), conflicts(pages())}
   end
 
+  def conflicts! do
+    [conflicts(journals()), conflicts(pages())]
+    |> List.flatten()
+  end
+
+
   def conflicts(list) do
     list
     |> Enum.filter( fn (fd) ->
@@ -58,7 +67,7 @@ defmodule Logsrv do
     |> Enum.map( fn(fd) ->
       %{
         :type => :journal,
-        :date => fd |> Logsrv.Helpers.to_date,
+        :date => fd |> Logsrv.Helpers.to_date!,
         :file => fd,
         :diff => compare(dir(:journals) <> fd),
       }
@@ -76,4 +85,13 @@ defmodule Logsrv do
 
   end
 
+  def add_thought(:journals, data) do
+    journal_date = data.date
+    date_formatted = journal_date
+                  |> Calendar.strftime("%Y_%m_%d")
+    content = data.content
+
+    {:ok, date_formatted}
+  end
+
 end

logsrv_api/lib/logsrv/helpers.ex

@@ -5,6 +5,12 @@ defmodule Logsrv.Helpers do
   end
 
   def to_date(str) do
+    str
+    |> String.replace(~r/\..*/,"")
+    |> String.replace("_","-")
+    |> Date.from_iso8601()
+  end
+  def to_date!(str) do
     str
     |> String.replace(~r/\..*/,"")
     |> String.replace("_","-")

logsrv_api/lib/logsrv/router.ex

@@ -22,7 +22,40 @@ defmodule Logsrv.Router do
 
   # Handler for GET request with "/" path
   get "/" do
+
     send_resp(conn, 200, "OK")
+
+  end
+
+  # Handler for GET request to "/status"
+  get "/status" do
+
+    most_recent = Logsrv.journals
+    |> Enum.sort
+    |> List.last
+    |> Logsrv.Helpers.to_date
+
+    conflicts = Logsrv.conflicts! |> length
+
+    status = case conflicts do
+      0 ->
+        :ok
+      _ ->
+        :conflicts
+    end
+
+    summary = %{
+      :status => status,
+      :journals => Logsrv.journals |> length,
+      :pages => Logsrv.pages|> length,
+      :most_recent => most_recent,
+      :conflicts => conflicts
+    }
+    |> Jason.encode!
+
+    conn
+    |> put_resp_content_type("application/json")
+    |> send_resp(200, summary)
   end
 
   get "/journals" do