Moved graphql query into it's own module

- References issue #4

lib/bendpr/github_graphql.ex

@@ -0,0 +1,35 @@
+defmodule Bendpr.GithubGraphql do
+  def open_prs_for_user(github_handle) do
+    query = """
+query {
+  user(login: \"#{github_handle}\") {
+    pullRequests(first: 10, states: OPEN) {
+      edges {
+        node {
+          title
+          url
+          headRepository {
+            name
+          }
+        }
+      }
+    }
+  }
+}
+"""
+
+    send_query(query)
+  end
+
+  def send_query(query) do
+    github_token = Application.get_env(:bendpr, Bendpr.Slack)[:github]
+    url = "https://api.github.com/graphql"
+    headers = ["Authorization": "bearer #{github_token}", "Content-Type": "application/json"]
+
+    {_, body} = JSON.encode([query: query])
+    {:ok, response} = HTTPoison.post(url, body, headers)
+    {_, github_response} = JSON.decode(response.body)
+
+    github_response
+  end
+end

lib/bendpr/slack.ex

@@ -2,6 +2,7 @@ defmodule Bendpr.SlackRtm do
   use Slack
 
   alias Bendpr.Parser
+  alias Bendpr.GithubGraphql
 
   def handle_connect(slack, state) do
     IO.puts "Connected as #{slack.me.name}."
@@ -10,62 +11,17 @@ defmodule Bendpr.SlackRtm do
 
   def handle_event(message = %{type: "message"}, slack, state) do
     IO.puts "There was a message."
-    IO.puts inspect(message, pretty: true)
-    user = message.user
     text = message.text
-    token = Application.get_env(:bendpr, Bendpr.Slack)[:token]
+    slack_token = Application.get_env(:bendpr, Bendpr.Slack)[:token]
 
-    if text =~ "open prs" do
-      IO.puts "Someone is asking about open prs."
-
-      client = Tentacat.Client.new(%{access_token: Application.get_env(:bendpr, Bendpr.Slack)[:github]})
-      pr_attachments = Tentacat.Pulls.filter("1debit", "server-core", %{state: "open"}, client)
-                       |> Parser.parse_prs
-                       |> Enum.map(fn(pr) -> pr_to_attachment(pr) end)
-                       |> JSX.encode!
-
-      IO.puts inspect(pr_attachments, pretty: true)
-
-      Slack.Web.Chat.post_message(message.channel, "Current open PR's:", %{
-        token: token,
-        attachments: [pr_attachments]
-      })
-    end
-
-    if text =~ "my prs" do
+    if text =~ "my prs" && Map.has_key?(message, :user) do
+      # There's no user key for bot messages
+      user = message.user
       IO.puts "#{user} is asking about their prs."
 
       github_handle = Bendpr.SlackUserToGithubHandle.map_user(user)
-      IO.puts github_handle
-
-      github_token = Application.get_env(:bendpr, Bendpr.Slack)[:github]
-      Neuron.Config.set(headers: ["Authorization": "bearer #{github_token}"])
-      Neuron.Config.set(url: "https://api.github.com/graphql")
-
-      query = """
-query {
-  user(login: \"#{github_handle}\") {
-    pullRequests(first: 10, states: OPEN) {
-      edges {
-        node {
-          title
-          url
-          headRepository {
-            name
-          }
-        }
-      }
-    }
-  }
-}
-"""
-
-      url = "https://api.github.com/graphql"
-      headers = ["Authorization": "bearer #{github_token}", "Content-Type": "application/json"]
-      {_, body} = JSON.encode([query: query])
-      {:ok, response} = HTTPoison.post(url, body, headers)
+      github_response = GithubGraphql.open_prs_for_user(github_handle)
 
-      {_, github_response} = JSON.decode(response.body)
       IO.puts inspect(github_response, pretty: true)
 
       pr_attachments = github_response
@@ -74,7 +30,7 @@ query {
                        |> JSX.encode!
 
       Slack.Web.Chat.post_message(message.channel, "Your open PR's:", %{
-        token: token,
+        token: slack_token,
         attachments: [pr_attachments]
       })
     end

mix.exs

@@ -40,8 +40,6 @@ defmodule Bendpr.Mixfile do
       {:gettext, "~> 0.11"},
       {:cowboy, "~> 1.0"},
       {:slack, "~> 0.12.0"},
-      {:tentacat, "~> 0.9"},
-      {:neuron, "~> 0.5.1"},
       {:httpoison, "~> 1.0", override: true},
       {:json, "~> 1.0"}
     ]