From e5229586af62856cf3df6c641c24730b9ccc2dbb Mon Sep 17 00:00:00 2001
From: Muhammad Nawzad <hama127n@gmail.com>
Date: Fri, 17 Nov 2023 17:15:23 +0300
Subject: [PATCH] Allows custom meta for response

---
 lib/schemable/configuration.rb              |  4 ++
 lib/schemable/response_schema_generator.rb  | 53 ++++++++++++---------
 sig/schemable/configuration.rbs             |  6 ++-
 sig/schemable/response_schema_generator.rbs |  1 +
 4 files changed, 39 insertions(+), 25 deletions(-)

diff --git a/lib/schemable/configuration.rb b/lib/schemable/configuration.rb
index 09d1b57..5dd8b87 100644
--- a/lib/schemable/configuration.rb
+++ b/lib/schemable/configuration.rb
@@ -9,12 +9,14 @@ module Schemable
       :orm,
       :float_as_string,
       :decimal_as_string,
+      :pagination_enabled,
       :custom_type_mappers,
       :disable_factory_bot,
       :use_serialized_instance,
       :custom_defined_enum_method,
       :enum_prefix_for_simple_enum,
       :enum_suffix_for_simple_enum,
+      :custom_meta_response_schema,
       :infer_attributes_from_custom_method,
       :infer_attributes_from_jsonapi_serializable
     )
@@ -24,10 +26,12 @@ module Schemable
       @orm = :active_record # orm options are :active_record, :mongoid
       @float_as_string = false
       @custom_type_mappers = {}
+      @pagination_enabled = true
       @decimal_as_string = false
       @disable_factory_bot = true
       @use_serialized_instance = false
       @custom_defined_enum_method = nil
+      @custom_meta_response_schema = nil
       @enum_prefix_for_simple_enum = nil
       @enum_suffix_for_simple_enum = nil
       @infer_attributes_from_custom_method = nil
diff --git a/lib/schemable/response_schema_generator.rb b/lib/schemable/response_schema_generator.rb
index c59464d..5f6d38b 100644
--- a/lib/schemable/response_schema_generator.rb
+++ b/lib/schemable/response_schema_generator.rb
@@ -1,11 +1,12 @@
 module Schemable
   class ResponseSchemaGenerator
-    attr_reader :model_definition, :model, :schema_modifier
+    attr_reader :model_definition, :model, :schema_modifier, :configuration
 
     def initialize(model_definition)
       @model_definition = model_definition
       @model = model_definition.model
       @schema_modifier = SchemaModifier.new
+      @configuration = Schemable.configuration
     end
 
     def generate(expand: false, relationships_to_exclude_from_expansion: [], collection: false)
@@ -38,32 +39,38 @@ module Schemable
     end
 
     def meta
-      {
-        type: :object,
-        properties: {
-          page: {
-            type: :object,
-            properties: {
-              totalPages: {
-                type: :integer,
-                default: 1
-              },
-              count: {
-                type: :integer,
-                default: 1
-              },
-              rowsPerPage: {
-                type: :integer,
-                default: 1
-              },
-              currentPage: {
-                type: :integer,
-                default: 1
+      return @configuration.custom_meta_response_schema if @configuration.custom_meta_response_schema.present?
+
+      if @configuration.pagination_enabled
+        {
+          type: :object,
+          properties: {
+            page: {
+              type: :object,
+              properties: {
+                totalPages: {
+                  type: :integer,
+                  default: 1
+                },
+                count: {
+                  type: :integer,
+                  default: 1
+                },
+                rowsPerPage: {
+                  type: :integer,
+                  default: 1
+                },
+                currentPage: {
+                  type: :integer,
+                  default: 1
+                }
               }
             }
           }
         }
-      }
+      else
+        {}
+      end
     end
 
     def jsonapi
diff --git a/sig/schemable/configuration.rbs b/sig/schemable/configuration.rbs
index c5388a5..c645625 100644
--- a/sig/schemable/configuration.rbs
+++ b/sig/schemable/configuration.rbs
@@ -3,14 +3,16 @@ module Schemable
     attr_accessor orm: Symbol
     attr_accessor float_as_string: bool
     attr_accessor decimal_as_string: bool
+    attr_accessor pagination_enabled: bool
     attr_accessor disable_factory_bot: bool
     attr_accessor use_serialized_instance: bool
+    attr_accessor custom_defined_enum_method: Symbol?
     attr_accessor enum_prefix_for_simple_enum: String?
     attr_accessor enum_suffix_for_simple_enum: String?
-    attr_accessor custom_defined_enum_method: Symbol?
     attr_accessor custom_type_mappers: Hash[Symbol, any]
-    attr_accessor infer_attributes_from_jsonapi_serializable: bool
     attr_accessor infer_attributes_from_custom_method: Symbol?
+    attr_accessor custom_meta_response_schema: Hash[Symbol, any]?
+    attr_accessor infer_attributes_from_jsonapi_serializable: bool
 
 
     def initialize: -> void
diff --git a/sig/schemable/response_schema_generator.rbs b/sig/schemable/response_schema_generator.rbs
index 22d45a2..84c0faa 100644
--- a/sig/schemable/response_schema_generator.rbs
+++ b/sig/schemable/response_schema_generator.rbs
@@ -3,6 +3,7 @@ module Schemable
     attr_reader model: Class
     attr_reader model_definition: Definition
     attr_reader schema_modifier: SchemaModifier
+    attr_reader configuration: Configuration
 
     def initialize: (Definition) -> void
     def meta: -> Hash[Symbol, any]