From b610bfedfd24f3561d255c67d89716da117e9e52 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Arne=20J=C3=B8rgensen?= <arne@arnested.dk>
Date: Wed, 17 Jul 2019 11:18:23 +0200
Subject: [PATCH] Tag @team within working hours

---
 webhook/function.go | 33 +++++++++++++++++++++++++++++++++
 webhook/go.mod      |  1 +
 webhook/go.sum      |  2 ++
 3 files changed, 36 insertions(+)

diff --git a/webhook/function.go b/webhook/function.go
index e04307d..ee48aac 100644
--- a/webhook/function.go
+++ b/webhook/function.go
@@ -5,7 +5,9 @@ import (
 	"log"
 	"net/http"
 	"os"
+	"time"
 
+	"github.com/rickar/cal"
 	"github.com/wm/go-flowdock/flowdock"
 	"gopkg.in/go-playground/webhooks.v5/github"
 )
@@ -88,6 +90,10 @@ func Handle(w http.ResponseWriter, r *http.Request) {
 		pullRequest.PullRequest.User.Login,
 	)
 
+	if withinWorkingHours() {
+		str = fmt.Sprintf("@team, %s", str)
+	}
+
 	err = flowpost(str)
 
 	if err != nil {
@@ -143,3 +149,30 @@ func flowpost(msg string) error {
 
 	return err
 }
+
+func withinWorkingHours() bool {
+	c := workCalendar()
+	now := time.Now()
+
+	if !c.IsWorkday(now) {
+		return false
+	}
+
+	if (now.Hour() < 8) || (now.Hour() > 17) {
+		return false
+	}
+
+	return true
+}
+
+func workCalendar() *cal.Calendar {
+	c := cal.NewCalendar()
+
+	cal.AddDanishHolidays(c)
+	c.AddHoliday(
+		cal.DKJuleaften,
+		cal.DKNytaarsaften,
+	)
+
+	return c
+}
diff --git a/webhook/go.mod b/webhook/go.mod
index efc1cd2..786a9db 100644
--- a/webhook/go.mod
+++ b/webhook/go.mod
@@ -5,6 +5,7 @@ go 1.11
 require (
 	github.com/bernerdschaefer/eventsource v0.0.0-20130606115634-220e99a79763 // indirect
 	github.com/google/go-querystring v1.0.0 // indirect
+	github.com/rickar/cal v1.0.1
 	github.com/stretchr/testify v1.3.0 // indirect
 	github.com/wm/go-flowdock v0.0.0-20171019142228-93c0a78fc14f
 	gopkg.in/go-playground/webhooks.v5 v5.12.0
diff --git a/webhook/go.sum b/webhook/go.sum
index 2ad6f03..50318e8 100644
--- a/webhook/go.sum
+++ b/webhook/go.sum
@@ -6,6 +6,8 @@ github.com/google/go-querystring v1.0.0 h1:Xkwi/a1rcvNg1PPYe5vI8GbeBY/jrVuDX5ASu
 github.com/google/go-querystring v1.0.0/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO6wN/zVPAxq5ck=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/rickar/cal v1.0.1 h1:Tyjkk4sBvVC3gcXCgLowEM53R2eVfFcoi1gtQuocrmk=
+github.com/rickar/cal v1.0.1/go.mod h1:3GBx8OBrvh4/y/JTxM0e1bUUIHMnqILl1rMANHWExxQ=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=