Add option strict

This fixes #13

action.yml

@@ -16,6 +16,10 @@ inputs:
     description: "Specify any file path in which you want to put the mapping file"
     required: false
     default: "mapping.txt"
+  strict:
+    description: "Specify whether the strict mode is on or off"
+    required: false
+    default: false
   added_files:
     description: "Get added files"
   modified_files:
@@ -63,6 +67,7 @@ runs:
       env:
         QIITA_ACCESS_TOKEN: ${{ inputs.qiita_access_token }}
         MAPPING_FILEPATH: ${{ inputs.mapping_filepath }}
+        STRICT: ${{ inputs.strict }}
         GITHUB_ACTION_PATH: ${{ github.action_path }}
         ADDED_FILES: ${{ steps.get-added-files.outputs.files }}
         MODIFIED_FILES: ${{ steps.get-modified-files.outputs.files }}

lib/error.rb

@@ -12,6 +12,12 @@ def initialize(msg: 'A mapping filepath is not found. The env MAPPING_FILEPATH i
   end
 end
 
+class InvalidStrictError < StandardError
+  def initialize(msg: 'The env STRICT is invalid.')
+    super(msg)
+  end
+end
+
 class InvalidHeaderTitleError < StandardError
   def initialize(msg: 'A title of an article is invalid.')
     super(msg)

lib/qiita.rb

@@ -31,10 +31,9 @@ def initialize(content:, header:, mode:, path:)
   def publish
     connection = Faraday.new(API_BASE_URL)
 
-    response = case @mode
-    when 'create'
+    response = if create?
       connection.post(&request_params)
-    when 'update'
+    elsif update?
       connection.patch(&request_params)
     end
 
@@ -48,9 +47,14 @@ def publish
       )
     end
 
-    JSON.parse(response.body)
+    new_item_id = JSON.parse(response.body)['id']
+    update_mapping_file(new_item_id) if new_item_id && create?
+
+    true
   end
 
+  private
+
   # Update a mapping file
   def update_mapping_file(item_id)
     raise CannotGetQiitaItemIDError if item_id.nil? || item_id.empty?
@@ -61,8 +65,6 @@ def update_mapping_file(item_id)
     end
   end
 
-  private
-
   def request_params
     Proc.new do |request|
       request.url(request_url)
@@ -75,7 +77,11 @@ def request_params
   end
 
   def request_url
-    id = @mode == 'update' ? "/#{item_id}" : nil
+    id = if create?
+      nil
+    elsif update?
+      "/#{item_id}"
+    end
 
     "#{API_ITEM_ENDPOINT}#{id}"
   end
@@ -90,11 +96,27 @@ def request_body
       title: @header['title']
     }.freeze
 
-    body = body.merge(tweet: public?) if @mode == 'create'
+    body = body.merge(tweet: public?) if create?
 
     body.to_json
   end
 
+  def create?
+    return true if @mode == 'create'
+
+    # Publish as a new article if mapping information is missing but
+    # ENV['STRICT'] is set to 'false'
+    return true if @mode == 'update' && item_id.nil? && ENV['STRICT'] == 'false'
+
+    false
+  end
+
+  def update?
+    return true if @mode == 'update' && item_id
+
+    false
+  end
+
   def public?
     @header['published']
   end
@@ -117,10 +139,21 @@ def tags
 
   # Get a Qiita item ID corresponding to an article path
   def item_id
-    # An error handling
-    raise QiitaItemIDNotFoundError if mappings.grep(/\A^#{Regexp.escape(@path)}/).empty?
+    if mappings.grep(/\A^#{Regexp.escape(@path)}/).empty?
+      # If mapping information is missing, and ENV['STRICT'] is set to
+      # 'true', then raise an error
+      #
+      # If mapping information is missing, but ENV['STRICT'] is set to
+      # 'false', then return nil instead
+      #
+      raise QiitaItemIDNotFoundError if ENV['STRICT'] == 'true'
+      return nil
+    end
+
     raise QiitaItemIDDuplicationError if mappings.grep(/\A^#{Regexp.escape(@path)}/).length != 1
     raise QiitaItemIDNotMatchedError if mappings.grep(/\A^#{Regexp.escape(@path)}/).first.split.length != 2
+
+    # TODO: Use Validator.item_id
     if mappings.grep(/\A^#{Regexp.escape(@path)}/).first.split.last.match(/\A[0-9a-f]{20}\z/).nil?
       raise InvalidQiitaItemIDError
     end

lib/validator.rb

@@ -11,6 +11,11 @@ module Validator
   def env
     raise QiitaAccessTokenNotFoundError if ENV['QIITA_ACCESS_TOKEN'].nil? || ENV['QIITA_ACCESS_TOKEN'].empty?
     raise MappingFilepathNotFoundError if ENV['MAPPING_FILEPATH'].nil? || ENV['MAPPING_FILEPATH'].empty?
+    raise InvalidStrictError.new(msg: 'The env STRICT is missing.') if ENV['STRICT'].nil? || ENV['STRICT'].empty?
+
+    if ENV['STRICT'] != 'true' && ENV['STRICT'] != 'false'
+      raise InvalidStrictError.new(msg: 'The env STRICT must be true or false')
+    end
   end
 
   # Check required header params

main.rb

@@ -23,8 +23,7 @@
 ENV['ADDED_FILES']&.split&.each do |path|
   article = Article.new(path: path)
   qiita = Qiita.new(content: article.content, header: YAML.safe_load(article.header), mode: 'create', path: path)
-  response_body = qiita.publish
-  qiita.update_mapping_file(response_body['id'])
+  qiita.publish
 end
 
 ENV['MODIFIED_FILES']&.split&.each do |path|