feat: add endpoint to user's accelerometer and exercise metrics

app/controllers/api/v1/user_metrics_controller.rb

@@ -0,0 +1,14 @@
+# frozen_string_literal: true
+
+module Api
+  module V1
+    class UserMetricsController < ApplicationController
+      skip_before_action :authenticate_user!, only: :index
+
+      def index
+        current_user = User.find(params[:user_id])
+        render json: UserMetricSerializer.new(current_user)
+      end
+    end
+  end
+end

app/serializers/exercise_metric_serializer.rb

@@ -2,5 +2,5 @@
 
 class ExerciseMetricSerializer
   include JSONAPI::Serializer
-  attributes :user_id, :name, :steps, :distance_in_m, :intensity, :duration_in_min
+  attributes :user_id, :name, :steps, :distance_in_m, :intensity, :duration_in_min, :created_at
 end

app/serializers/user_metric_serializer.rb

@@ -0,0 +1,6 @@
+# frozen_string_literal: true
+
+class UserMetricSerializer
+  include JSONAPI::Serializer
+  attributes :email, :name, :exercise_metrics, :accelerometer_metrics
+end

app/serializers/user_profile_serializer.rb

@@ -2,5 +2,11 @@
 
 class UserProfileSerializer
   include JSONAPI::Serializer
-  attributes :weight, :height_in_cm, :workout_in_min, :workout_days_frequency, :active_lifestyle, :gender, :physical_activities # rubocop:disable Layout/LineLength
+  attributes :weight,
+    :height_in_cm,
+    :workout_in_min,
+    :workout_days_frequency,
+    :active_lifestyle,
+    :gender,
+    :physical_activities
 end

config/routes.rb

@@ -22,6 +22,7 @@
       resources :bmi_calculations, only: :show
       resources :exercise_metrics, only: %i[index create update destroy]
       resources :profiles, only: %i[index show update]
+      resources :user_metrics, only: :index
     end
   end
 end

docs/api_reference.md

@@ -3,6 +3,7 @@
 
 - [Authentication](#authentication)
 - [Profiles](#profiles)
+- [User Metrics](#user-metrics)
 - [Exercise Metrics](#exercise-metrics)
 - [Accelerometer Metrics](#accelerometer-metrics)
 
@@ -206,6 +207,20 @@ PUT `/api/v1/profiles/:id`
 	}
 }
 ```
+## User Metrics
+
+### Read
+
+Returns a list of user's accelerometer and exercise metrics.
+
+GET `/api/v1/user_metrics?user_id={id}`
+
+```
+  curl -X GET https://balance-dxhn.onrender.com/api/v1/user_metrics?user_id=1
+   -H 'Accept: application/json'
+   -H 'Content-Type: application/json'
+```
+
 ## Exercise Metrics
 
 ### Create

spec/requests/api/v1/user_metrics_controller_spec.rb

@@ -0,0 +1,29 @@
+# frozen_string_literal: true
+
+require "rails_helper"
+
+RSpec.describe Api::V1::UserMetricsController do
+  describe "GET #index" do
+    it "renders a successful response" do
+      user = create(:user)
+
+      get api_v1_user_metrics_path(user_id: user.id), as: :json
+
+      expect(response).to be_successful
+    end
+
+    it "renders a list of user's accelerometer and exercise metrics" do
+      user = create(:user)
+      create_list(:accelerometer_metric, 3, user: user)
+      create_list(:exercise_metric, 3, user: user)
+      get api_v1_user_metrics_path(user_id: user.id), as: :json
+
+      parsed_response_body = response.parsed_body["data"]
+      accelerometer_metrics_response = parsed_response_body["attributes"]["accelerometer_metrics"]
+      exercise_metrics_response = parsed_response_body["attributes"]["exercise_metrics"]
+
+      expect(accelerometer_metrics_response.count).to eq(3)
+      expect(exercise_metrics_response.count).to eq(3)
+    end
+  end
+end

spec/routing/api/v1/user_metrics_routing_spec.rb

@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+require "rails_helper"
+
+RSpec.describe Api::V1::UserMetricsController do
+  it do
+    expect(described_class).to route(:get, "/api/v1/user_metrics").to(
+      controller: "api/v1/user_metrics", action: :index
+    )
+  end
+end