fix: compact and remove unused constants (#11)

Author: seuros

README.md

@@ -364,12 +364,6 @@ After checking out the repo, run `bin/setup` to install dependencies. Then, run
 
 To install this gem onto your local machine, run `bundle exec rake install`. To release a new version, update the version number in `version.rb`, and then run `bundle exec rake release`, which will create a git tag for the version, push git commits and the created tag, and push the `.gem` file to [rubygems.org](https://rubygems.org).
 
-### Building
-
-To build `consts.rb` file from template, run Docker and run `make task build`
-
-The template is located at `build/consts_ruby.gtpl`.
-
 ## Contributing
 
 Bug reports and pull requests are welcome on GitHub at https://github.com/starfederation/datastar.

lib/datastar.rb

@@ -1,8 +1,6 @@
 # frozen_string_literal: true
 
 require_relative 'datastar/version'
-require_relative 'datastar/consts'
-
 module Datastar
   BLANK_OPTIONS = {}.freeze
 

lib/datastar/consts.rb

@@ -3,21 +3,60 @@
 require 'json'
 
 module Datastar
+  module ElementPatchMode
+    # Morphs the element into the existing element.
+    OUTER = 'outer'
+
+    # Replaces the inner HTML of the existing element.
+    INNER = 'inner'
+
+    # Removes the existing element.
+    REMOVE = 'remove'
+
+    # Replaces the existing element with the new element.
+    REPLACE = 'replace'
+
+    # Prepends the element inside to the existing element.
+    PREPEND = 'prepend'
+
+    # Appends the element inside the existing element.
+    APPEND = 'append'
+
+    # Inserts the element before the existing element.
+    BEFORE = 'before'
+
+    # Inserts the element after the existing element.
+    AFTER = 'after'
+  end
+
   class ServerSentEventGenerator
     MSG_END = "\n"
 
+    DEFAULT_SSE_RETRY_DURATION = 1000
+    DEFAULT_ELEMENTS_USE_VIEW_TRANSITIONS = false
+    DEFAULT_PATCH_SIGNALS_ONLY_IF_MISSING = false
+
+    SELECTOR_DATALINE_LITERAL = 'selector'
+    MODE_DATALINE_LITERAL = 'mode'
+    ELEMENTS_DATALINE_LITERAL = 'elements'
+    USE_VIEW_TRANSITION_DATALINE_LITERAL = 'useViewTransition'
+    SIGNALS_DATALINE_LITERAL = 'signals'
+    ONLY_IF_MISSING_DATALINE_LITERAL = 'onlyIfMissing'
+
     SSE_OPTION_MAPPING = {
       'eventId' => 'id',
       'retryDuration' => 'retry',
       'id' => 'id',
       'retry' => 'retry',
     }.freeze
 
+    DEFAULT_ELEMENT_PATCH_MODE = ElementPatchMode::OUTER
+
     OPTION_DEFAULTS = {
-      'retry' => Consts::DEFAULT_SSE_RETRY_DURATION,
-      Consts::MODE_DATALINE_LITERAL => Consts::DEFAULT_ELEMENT_PATCH_MODE,
-      Consts::USE_VIEW_TRANSITION_DATALINE_LITERAL => Consts::DEFAULT_ELEMENTS_USE_VIEW_TRANSITIONS,
-      Consts::ONLY_IF_MISSING_DATALINE_LITERAL => Consts::DEFAULT_PATCH_SIGNALS_ONLY_IF_MISSING,
+      'retry' => DEFAULT_SSE_RETRY_DURATION,
+      MODE_DATALINE_LITERAL => DEFAULT_ELEMENT_PATCH_MODE,
+      USE_VIEW_TRANSITION_DATALINE_LITERAL => DEFAULT_ELEMENTS_USE_VIEW_TRANSITIONS,
+      ONLY_IF_MISSING_DATALINE_LITERAL => DEFAULT_PATCH_SIGNALS_ONLY_IF_MISSING,
     }.freeze
 
     SIGNAL_SEPARATOR = '.'
@@ -52,7 +91,7 @@ def patch_elements(elements, options = BLANK_OPTIONS)
 
       buffer = +"event: datastar-patch-elements\n"
       build_options(options, buffer)
-      element_lines.each { |line| buffer << "data: #{Consts::ELEMENTS_DATALINE_LITERAL} #{line}\n" }
+      element_lines.each { |line| buffer << "data: #{ELEMENTS_DATALINE_LITERAL} #{line}\n" }
 
       write(buffer)
     end
@@ -61,7 +100,7 @@ def remove_elements(selector, options = BLANK_OPTIONS)
       patch_elements(
         nil, 
         options.merge(
-          Consts::MODE_DATALINE_LITERAL => Consts::ElementPatchMode::REMOVE,
+          MODE_DATALINE_LITERAL => ElementPatchMode::REMOVE,
           selector:
         )
       )
@@ -75,7 +114,7 @@ def patch_signals(signals, options = BLANK_OPTIONS)
         signals = JSON.dump(signals)
         buffer << "data: signals #{signals}\n"
       when String
-        multi_data_lines(signals, buffer, Consts::SIGNALS_DATALINE_LITERAL)
+        multi_data_lines(signals, buffer, SIGNALS_DATALINE_LITERAL)
       end
       write(buffer)
     end
@@ -101,8 +140,8 @@ def execute_script(script, options = BLANK_OPTIONS)
       script_tag << %( data-effect="el.remove()") if auto_remove
       script_tag << ">#{script}</script>"
 
-      options[Consts::SELECTOR_DATALINE_LITERAL] = 'body'
-      options[Consts::MODE_DATALINE_LITERAL] = Consts::ElementPatchMode::APPEND
+      options[SELECTOR_DATALINE_LITERAL] = 'body'
+      options[MODE_DATALINE_LITERAL] = ElementPatchMode::APPEND
 
       patch_elements(script_tag, options)
     end
@@ -143,7 +182,7 @@ def build_options(options, buffer)
             buffer << "data: #{k} #{kk} #{vv}\n"
           end
         elsif v.is_a?(Array)
-          if k == Consts::SELECTOR_DATALINE_LITERAL
+          if k == SELECTOR_DATALINE_LITERAL
             buffer << "data: #{k} #{v.join(', ')}\n"
           else
             buffer << "data: #{k} #{v.join(' ')}\n"