add pagination to all user measurements

Author: Cyrus-Kiprop

Gemfile

@@ -22,6 +22,9 @@ gem 'jwt'
 # serializer
 gem 'active_model_serializers'
 
+# Pagination gem
+gem 'will_paginate'
+
 # Use Active Storage variant
 # gem 'image_processing', '~> 1.2'
 

Gemfile.lock

@@ -199,6 +199,7 @@ GEM
  websocket-driver (0.7.3)
  websocket-extensions (>= 0.1.0)
  websocket-extensions (0.1.5)
+ will_paginate (3.3.0)
  zeitwerk (2.4.0)
 
 PLATFORMS
@@ -223,6 +224,7 @@ DEPENDENCIES
  spring
  spring-watcher-listen (~> 2.0.0)
  tzinfo-data
+ will_paginate
 
 RUBY VERSION
  ruby 2.7.0p0

app/controllers/v1/measurements_controller.rb

@@ -5,7 +5,7 @@ class MeasurementsController < ApplicationController
 
  # GET /measures/:measure_id/measurements
  def index
- json_response(@measure.measurements)
+ json_response(@measure.measurements.paginate(page: params[:page], per_page: 20))
  end
 
  # GET /measures/:measure_id/measurements/:id

app/controllers/v1/measures_controller.rb

@@ -1,40 +1,40 @@
 module V1
-class MeasuresController < ApplicationController
- before_action :set_measure, only: %i[show update destroy]
-
- def index
- @measure = current_user.measures
- json_response(@measure)
- end
-
- def create
- @measure = current_user.measures.create!(measure_params)
- json_response(@measure, :created)
- end
-
- def show
- json_response(@measure)
- end
-
- def update
- @measure.update(measure_params)
- head :no_content
+ class MeasuresController < ApplicationController
+ before_action :set_measure, only: %i[show update destroy]
+
+ def index
+ @measure = current_user.measures
+ json_response(@measure)
+ end
+
+ def create
+ @measure = current_user.measures.create!(measure_params)
+ json_response(@measure, :created)
+ end
+
+ def show
+ json_response(@measure)
+ end
+
+ def update
+ @measure.update(measure_params)
+ head :no_content
+ end
+
+ def destroy
+ @measure.destroy
+ head :no_content
+ end
+
+ private
+
+ def measure_params
+ # whitelist params
+ params.permit(:body_part_name)
+ end
+
+ def set_measure
+ @measure = Measure.find(params[:id])
+ end
  end
-
- def destroy
- @measure.destroy
- head :no_content
- end
-
- private
-
- def measure_params
- # whitelist params
- params.permit(:body_part_name)
- end
-
- def set_measure
- @measure = Measure.find(params[:id])
- end
-end
 end