From bfd69be576dbbd0abcf2e331262911d9a4c48ce5 Mon Sep 17 00:00:00 2001
From: Antonio Scuotto <antonio.scuotto@immobiliare.it>
Date: Thu, 18 Jan 2018 15:18:05 +0100
Subject: [PATCH] Added support more channels

---
 README.md                         |  2 +-
 capistrano-slackify.gemspec       |  2 +-
 lib/capistrano/tasks/slackify.cap | 30 +++++++++++++++++-------------
 lib/slackify.rb                   | 12 ++++++------
 spec/lib/slackify_spec.rb         |  8 ++++++--
 5 files changed, 31 insertions(+), 23 deletions(-)

diff --git a/README.md b/README.md
index 92362ff..4cb1bb1 100644
--- a/README.md
+++ b/README.md
@@ -53,7 +53,7 @@ As with the other tasks, it is also possible to notify failures manually:
 
 Any of the defaults can be over-ridden in `config/deploy.rb`:
 
-    set :slack_channel, '#devops'
+    set :slack_channel, ['#devops', '#other-channel']
     set :slack_username, 'Deploybot'
     set :slack_emoji, ':trollface:'
     set :slack_user, ENV['GIT_AUTHOR_NAME']
diff --git a/capistrano-slackify.gemspec b/capistrano-slackify.gemspec
index 4691949..d353013 100644
--- a/capistrano-slackify.gemspec
+++ b/capistrano-slackify.gemspec
@@ -4,7 +4,7 @@ $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 
 Gem::Specification.new do |spec|
   spec.name          = 'capistrano-slackify'
-  spec.version       = '2.9.0'
+  spec.version       = '2.10.0'
   spec.authors       = ['seenmyfate']
   spec.email         = ['seenmyfate@gmail.com']
   spec.summary       = %q{Publish deployment notifications to Slack via the incoming webhooks integration}
diff --git a/lib/capistrano/tasks/slackify.cap b/lib/capistrano/tasks/slackify.cap
index cba3f4c..2a93918 100644
--- a/lib/capistrano/tasks/slackify.cap
+++ b/lib/capistrano/tasks/slackify.cap
@@ -7,10 +7,11 @@ namespace :slack do
 
       if fetch(:slack_notify_events).include? :started
         info 'Notifying Slack of deploy starting'
-
-        execute :curl, '-X POST', '-s', '--data-urlencode',
-          Slackify::Payload.build(self, :starting),
-          fetch(:slack_url)
+        Array(fetch(:slack_channel)).each {|channel|
+          execute :curl, '-X POST', '-s', '--data-urlencode',
+            Slackify::Payload.new(self, :starting, channel),
+            fetch(:slack_url)
+        }
       end
     end
   end
@@ -24,11 +25,12 @@ namespace :slack do
 
       if fetch(:slack_notify_events).include? :finished
         info 'Notifying Slack of deploy finished'
-
-        execute :curl, '-X POST', '-s', '--data-urlencode',
-          Slackify::Payload.build(self, :success),
-          fetch(:slack_url)
-      end
+        Array(fetch(:slack_channel)).each {|channel|
+          execute :curl, '-X POST', '-s', '--data-urlencode',
+            Slackify::Payload.build(self, :success, channel),
+            fetch(:slack_url)
+        }
+        end
     end
   end
   after 'deploy:finished', 'slack:notify_finished'
@@ -42,9 +44,11 @@ namespace :slack do
       if fetch(:slack_notify_events).include? :failed
         info 'Notifying Slack of deploy failed'
 
-        execute :curl, '-X POST', '-s', '--data-urlencode',
-          Slackify::Payload.build(self, :failed),
-          fetch(:slack_url)
+        Array(fetch(:slack_channel)).each {|channel|
+          execute :curl, '-X POST', '-s', '--data-urlencode',
+            Slackify::Payload.build(self, :failed, channel),
+            fetch(:slack_url)
+        }
       end
     end
   end
@@ -53,7 +57,7 @@ end
 
 namespace :load do
   task :defaults do
-    set :slack_channel, '#general'
+    set :slack_channel, ['#general']
     set :slack_username, 'Capistrano'
     set :slack_emoji, ':ghost:'
     set :slack_parse, 'default'
diff --git a/lib/slackify.rb b/lib/slackify.rb
index f1fc8e5..b51dd01 100644
--- a/lib/slackify.rb
+++ b/lib/slackify.rb
@@ -8,15 +8,15 @@ def initialize(context, status)
       @status = status
     end
 
-    def self.build(context, status)
-      new(context, status).build
+    def self.build(context, status, channel)
+      new(context, status).build(channel)
     end
 
-    def build
-      "'payload=#{payload}'"
+    def build(channel)
+      "'payload=#{payload(channel)}'"
     end
 
-    def payload
+    def payload(channel)
       fields = fetch(:slack_fields).each_with_object([]) { |field, fields|
         if fields_map[field].fetch(:value).respond_to?(:call)
           field_data = fields_map[field]
@@ -29,7 +29,7 @@ def payload
 
       MultiJson.dump(
         {
-          channel: fetch(:slack_channel),
+          channel: channel,
           username: fetch(:slack_username),
           icon_emoji: fetch(:slack_emoji),
           parse: fetch(:slack_parse),
diff --git a/spec/lib/slackify_spec.rb b/spec/lib/slackify_spec.rb
index 87c7ad6..279ac9a 100644
--- a/spec/lib/slackify_spec.rb
+++ b/spec/lib/slackify_spec.rb
@@ -6,7 +6,7 @@ module Slackify
       let(:context) {
         {
           slack_channel: '#general',
-          slack_username:'Capistrano',
+          slack_username: 'Capistrano',
           slack_emoji: ':ghost:',
           slack_parse: 'default',
           slack_user: 'You',
@@ -42,7 +42,11 @@ module Slackify
       let(:text) { context.fetch(:slack_text) }
 
       let(:builded_payload) {
-        Payload.build(context, :success)
+        Payload.build(context, :success, slack_channel)
+      }
+
+      let(:slack_channel) {
+        context.fetch(:slack_channel)
       }
 
       it 'returns the payload with the specified text' do