From fbff17c34e0e87ffd3c678d29242e2563a4eb2d2 Mon Sep 17 00:00:00 2001
From: tilpner
Date: Sun, 22 Apr 2018 23:40:12 +0200
Subject: Add github module

---
 modules/3-gh/default.rkt    | 48 +++++++++++++++++++++++++++++++++++++++++++++
 modules/3-gh/open-items.gql | 25 +++++++++++++++++++++++
 2 files changed, 73 insertions(+)
 create mode 100644 modules/3-gh/default.rkt
 create mode 100644 modules/3-gh/open-items.gql

diff --git a/modules/3-gh/default.rkt b/modules/3-gh/default.rkt
new file mode 100644
index 0000000..0705fe4
--- /dev/null
+++ b/modules/3-gh/default.rkt
@@ -0,0 +1,48 @@
+#lang racket/base
+(require irc/bot irc/command irc/storage
+         racket/runtime-path
+         racket/string racket/file net/url json)
+(provide (all-defined-out))
+
+(define-runtime-path here ".")
+
+(define api (string->url "https://api.github.com/graphql"))
+
+(define (gh-graphql query [variables (hasheq)])
+  (let* ([data (hasheq 'query query 'variables variables)]
+         [token (hash-ref (network-storage "github") 'token)]
+         [headers (list (format "Authorization: bearer ~a" token))]
+         [port (post-pure-port api (jsexpr->bytes data) headers)]
+         [result (read-json port)])
+    (close-input-port port)
+    result))
+
+(define open-items (file->string (build-path here "open-items.gql")))
+
+(define (gh-open-report gh-user irc-user)
+  (define (repo-action repo)
+    (for ([item (in-sequences (ref repo 'pullRequests 'nodes)
+                              (ref repo 'issues 'nodes))])
+      (sleep 2)
+      (privmsg irc-user (format "~a - ~a" (ref item 'title) (ref item 'url)))))
+  (let* ([r (gh-graphql open-items (hasheq 'user gh-user))]
+         [user (ref r 'data 'user)])
+    (for* ([user-repo (ref user 'repositories 'nodes)])
+      (repo-action user-repo))
+    (for* ([org (ref user 'organizations 'nodes)]
+           [org-repo (ref org 'repositories 'nodes)])
+      (repo-action org-repo))))
+
+(define-command (gh-set-name nick)
+  #:help "Set GitHub handle to be associated with your IRC user"
+  (ref-set! (user-storage (source))
+            nick
+            'github 'name)
+  (persist-user (source)))
+
+(define-command (gh-open)
+  #:help "Request open issues and PRs for your GitHub handle, sent in private"
+  (define irc-name (source))
+  (define gh-name
+    (ref (user-storage irc-name) 'github 'name))
+  (gh-open-report gh-name irc-name))
diff --git a/modules/3-gh/open-items.gql b/modules/3-gh/open-items.gql
new file mode 100644
index 0000000..e7fa240
--- /dev/null
+++ b/modules/3-gh/open-items.gql
@@ -0,0 +1,25 @@
+fragment repoView on Repository {
+  name
+  pullRequests(first: 100, states: OPEN) {
+    nodes { title url }
+  }
+  issues(first: 100, states: OPEN) {
+    nodes { title url }
+  }
+}
+
+query OpenItems($user: String!) {
+  user(login: $user) {
+    repositories(first: 100) {
+      nodes { ...repoView }
+    }
+
+    organizations(first: 10) {
+      nodes {
+        repositories(first: 100) {
+          nodes { ...repoView }
+        }
+      }
+    }
+  }
+}
-- 
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