From 297d8199d51077325aa131435fe7e91e83a02c60 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=20G=C3=B3mez?= <rgomezcasas@gmail.com>
Date: Mon, 27 Apr 2020 15:36:43 +0200
Subject: [PATCH] Add message if the pr is xl (#7)

---
 .github/workflows/labeler.yml |  3 ++-
 README.md                     |  1 +
 action.yml                    |  7 ++++++-
 src/github.sh                 | 14 +++++++++++++-
 src/labeler.sh                | 13 ++++++++++---
 src/main.sh                   |  4 ++--
 6 files changed, 34 insertions(+), 8 deletions(-)

diff --git a/.github/workflows/labeler.yml b/.github/workflows/labeler.yml
index 017664e..681bb34 100644
--- a/.github/workflows/labeler.yml
+++ b/.github/workflows/labeler.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Label the PR size
     steps:
-      - uses: codelytv/pr-size-labeler@v1
+      - uses: codelytv/pr-size-labeler@message
         with:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           xs_max_size: '10'
@@ -15,3 +15,4 @@ jobs:
           m_max_size: '200'
           l_max_size: '450'
           fail_if_xl: 'true'
+          message_if_xl: 'This PR is sooooo big!! 😳'
diff --git a/README.md b/README.md
index f3119bc..365a57e 100644
--- a/README.md
+++ b/README.md
@@ -40,6 +40,7 @@ jobs:
           m_max_size: '500'
           l_max_size: '1000'
           fail_if_xl: 'false'
+          message_if_xl: 'This PR is sooooo big!! 😳'
 ```
 
 > If you want, you can customize all `*_max_size` with the size that fits in your project.
diff --git a/action.yml b/action.yml
index c0e6420..1a5c07b 100644
--- a/action.yml
+++ b/action.yml
@@ -24,6 +24,10 @@ inputs:
     description: 'Fail if the PR is of xl size'
     required: false
     default: 'false'
+  message_if_xl:
+    description: 'Message to show if the PR is xl size'
+    required: false
+    default: ''
 runs:
   using: 'docker'
   image: 'Dockerfile'
@@ -34,6 +38,7 @@ runs:
     - ${{ inputs.m_max_size }}
     - ${{ inputs.l_max_size }}
     - ${{ inputs.fail_if_xl }}
+    - ${{ inputs.message_if_xl }}
 branding:
-  icon: 'tag'  
+  icon: 'tag'
   color: 'green'
diff --git a/src/github.sh b/src/github.sh
index 3a79a65..3a40c23 100644
--- a/src/github.sh
+++ b/src/github.sh
@@ -9,7 +9,7 @@ github::calculate_total_modifications() {
   local -r additions=$(echo "$body" | jq '.additions')
   local -r deletions=$(echo "$body" | jq '.deletions')
 
-  echo $(( additions + deletions ))
+  echo $((additions + deletions))
 }
 
 github::add_label_to_pr() {
@@ -39,3 +39,15 @@ github::format_labels() {
 
   coll::join_by "," "${splitted_quoted_labels[@]/#/}"
 }
+
+github::comment() {
+  local -r comment=$1
+
+  curl -sSL \
+    -H "Authorization: token $GITHUB_TOKEN" \
+    -H "$GITHUB_API_HEADER" \
+    -X POST \
+    -H "Content-Type: application/json" \
+    -d "{\"body\":\"$comment\"}" \
+    "$GITHUB_API_URI/repos/$GITHUB_REPOSITORY/issues/$pr_number/comments"
+}
diff --git a/src/labeler.sh b/src/labeler.sh
index f64b0d1..aa5f161 100644
--- a/src/labeler.sh
+++ b/src/labeler.sh
@@ -2,6 +2,7 @@
 
 labeler::label() {
   local -r fail_if_xl="$5"
+  local -r message_if_xl="$6"
 
   local -r pr_number=$(github_actions::get_pr_number)
   local -r total_modifications=$(github::calculate_total_modifications "$pr_number")
@@ -14,9 +15,15 @@ labeler::label() {
 
   github::add_label_to_pr "$pr_number" "$label_to_add"
 
-  if [ "$label_to_add" == "size/xl" ] && [ "$fail_if_xl" == "true" ]; then
-    echoerr "Pr is xl, please, short this!!"
-    exit 1
+  if [ "$label_to_add" == "size/xl" ]; then
+    if [ -n "$message_if_xl" ]; then
+      github::comment "$message_if_xl"
+    fi
+
+    if [ "$fail_if_xl" == "true" ]; then
+      echoerr "Pr is xl, please, short this!!"
+      exit 1
+    fi
   fi
 }
 
diff --git a/src/main.sh b/src/main.sh
index bce88f9..e2df2d0 100644
--- a/src/main.sh
+++ b/src/main.sh
@@ -9,11 +9,11 @@ source "$PR_SIZE_LABELER_HOME/src/misc.sh"
 main() {
   ensure::env_variable_exist "GITHUB_REPOSITORY"
   ensure::env_variable_exist "GITHUB_EVENT_PATH"
-  ensure::total_args 6 "$@"
+  ensure::total_args 7 "$@"
 
   export GITHUB_TOKEN="$1"
 
-  labeler::label "$2" "$3" "$4" "$5" "$6"
+  labeler::label "$2" "$3" "$4" "$5" "$6" "$7"
 
   exit $?
 }