Add Protocols, and Protocol Drugs

app/assets/stylesheets/scaffolds.scss

@@ -0,0 +1,84 @@
+body {
+  background-color: #fff;
+  color: #333;
+  margin: 33px;
+  font-family: verdana, arial, helvetica, sans-serif;
+  font-size: 13px;
+  line-height: 18px;
+}
+
+p, ol, ul, td {
+  font-family: verdana, arial, helvetica, sans-serif;
+  font-size: 13px;
+  line-height: 18px;
+}
+
+pre {
+  background-color: #eee;
+  padding: 10px;
+  font-size: 11px;
+}
+
+a {
+  color: #000;
+
+  &:visited {
+    color: #666;
+  }
+
+  &:hover {
+    color: #fff;
+    background-color: #000;
+  }
+}
+
+th {
+  padding-bottom: 5px;
+}
+
+td {
+  padding: 0 5px 7px;
+}
+
+div {
+  &.field, &.actions {
+    margin-bottom: 10px;
+  }
+}
+
+#notice {
+  color: green;
+}
+
+.field_with_errors {
+  padding: 2px;
+  background-color: red;
+  display: table;
+}
+
+#error_explanation {
+  width: 450px;
+  border: 2px solid red;
+  padding: 7px 7px 0;
+  margin-bottom: 20px;
+  background-color: #f0f0f0;
+
+  h2 {
+    text-align: left;
+    font-weight: bold;
+    padding: 5px 5px 5px 15px;
+    font-size: 12px;
+    margin: -7px -7px 0;
+    background-color: #c00;
+    color: #fff;
+  }
+
+  ul li {
+    font-size: 12px;
+    list-style: square;
+  }
+}
+
+label {
+  display: block;
+}

app/controllers/admin/protocol_drugs_controller.rb

@@ -0,0 +1,54 @@
+class Admin::ProtocolDrugsController < ApplicationController
+  before_action :set_protocol_drug, only: %i[show edit update destroy]
+  before_action :set_protocols, only: %i[create edit update new]
+
+  def index
+    @protocol_drugs = ProtocolDrug.all
+  end
+
+  def show
+  end
+
+  def new
+    @protocol_drug = ProtocolDrug.new
+  end
+
+  def edit
+  end
+
+  def create
+    @protocol_drug = ProtocolDrug.new(protocol_drug_params)
+    if @protocol_drug.save
+      redirect_to [:admin, :protocols], notice: 'Protocol drug was successfully created.'
+    else
+      render :new
+    end
+  end
+
+  def update
+    if @protocol_drug.update(protocol_drug_params)
+      redirect_to [:admin, :protocols], notice: 'Protocol drug was successfully updated.'
+    else
+      render :edit
+    end
+  end
+
+  def destroy
+    @protocol_drug.destroy
+    redirect_to [:admin, :protocols], notice: 'Protocol drug was successfully destroyed.'
+  end
+
+  private
+
+  def set_protocols
+    @protocols = Protocol.all
+  end
+
+  def set_protocol_drug
+    @protocol_drug = ProtocolDrug.find(params[:id])
+  end
+
+  def protocol_drug_params
+    params.require(:protocol_drug).permit(:name, :dosage, :rxnorm_code, :protocol_id)
+  end
+end

app/controllers/admin/protocols_controller.rb

@@ -0,0 +1,49 @@
+class Admin::ProtocolsController < ApplicationController
+  before_action :set_protocol, only: %i[show edit update destroy]
+
+  def index
+    @protocols = Protocol.all
+  end
+
+  def show
+  end
+
+  def new
+    @protocol = Protocol.new
+  end
+
+  def edit
+  end
+
+  def create
+    @protocol = Protocol.new(protocol_params)
+    if @protocol.save
+      redirect_to [:admin, @protocol], notice: 'Protocol was successfully created.'
+    else
+      render :new
+    end
+  end
+
+  def update
+    if @protocol.update(protocol_params)
+      redirect_to [:admin, @protocol], notice: 'Protocol was successfully updated.'
+    else
+      render :edit
+    end
+  end
+
+  def destroy
+    @protocol.destroy
+    redirect_to admin_protocols_url, notice: 'Protocol was successfully destroyed.'
+  end
+
+  private
+
+  def set_protocol
+    @protocol = Protocol.find(params[:id])
+  end
+
+  def protocol_params
+    params.require(:protocol).permit(:name, :follow_up_days)
+  end
+end

app/controllers/api/v1/patients_controller.rb

@@ -24,7 +24,7 @@ def merge_if_valid(single_patient_params)
   end
 
   def find_records_to_sync(since, limit)
-    Patient.updated_on_server_since(processed_since, limit)
+    Patient.updated_on_server_since(since, limit)
   end
 
   def transform_to_response(patient)

app/controllers/api/v1/protocols_controller.rb

@@ -0,0 +1,15 @@
+class Api::V1::ProtocolsController < Api::V1::SyncController
+  def sync_to_user
+    __sync_to_user__('protocols')
+  end
+
+  private
+
+  def find_records_to_sync(since, limit)
+    Protocol.updated_on_server_since(since, limit).includes(:protocol_drugs)
+  end
+
+  def transform_to_response(protocol)
+    protocol.as_json(include: :protocol_drugs)
+  end
+end

app/models/address.rb

@@ -1,3 +1,6 @@
 class Address < ApplicationRecord
   include Mergeable
+
+  validates :device_created_at, presence: true
+  validates :device_updated_at, presence: true
 end

app/models/application_record.rb

@@ -1,6 +1,5 @@
 class ApplicationRecord < ActiveRecord::Base
   self.abstract_class = true
-  validates_presence_of :device_created_at, :device_updated_at
 
   def self.updated_on_server_since(timestamp, number_of_records = nil)
     where('updated_at >= ?', timestamp)

app/models/blood_pressure.rb

@@ -1,4 +1,7 @@
 class BloodPressure < ApplicationRecord
   include Mergeable
   belongs_to :patient, optional: true
+
+  validates :device_created_at, presence: true
+  validates :device_updated_at, presence: true
 end

app/models/patient.rb

@@ -8,6 +8,8 @@ class Patient < ApplicationRecord
   has_many :phone_numbers, class_name: 'PatientPhoneNumber'
   has_many :blood_pressures
 
+  validates :device_created_at, presence: true
+  validates :device_updated_at, presence: true
   validates_associated :address, if: :address
   validates_associated :phone_numbers, if: :phone_numbers
 end

app/models/patient_phone_number.rb

@@ -3,4 +3,7 @@ class PatientPhoneNumber < ApplicationRecord
 
   PHONE_TYPE = %w[mobile landline].freeze
   belongs_to :patient
+
+  validates :device_created_at, presence: true
+  validates :device_updated_at, presence: true
 end

app/models/protocol.rb

@@ -0,0 +1,11 @@
+class Protocol < ApplicationRecord
+  has_many :protocol_drugs
+  before_create :assign_id
+
+  validates :name, presence: true
+  validates :follow_up_days, numericality: true, presence: true
+
+  def assign_id
+    self.id = SecureRandom.uuid
+  end
+end

app/models/protocol_drug.rb

@@ -0,0 +1,11 @@
+class ProtocolDrug < ApplicationRecord
+  belongs_to :protocol
+  before_create :assign_id
+
+  validates :name, presence: true
+  validates :dosage, presence: true
+
+  def assign_id
+    self.id = SecureRandom.uuid
+  end
+end

app/payloads/api/v1/spec.rb

@@ -94,6 +94,32 @@ def self.blood_pressures
       items: { '$ref' => '#/definitions/blood_pressure' } }
   end
 
+  def self.protocol_drug
+    { type:       :object,
+      properties: {
+        id:          { '$ref' => '#/definitions/uuid' },
+        created_at:  { '$ref' => '#/definitions/timestamp' },
+        updated_at:  { '$ref' => '#/definitions/timestamp' },
+        protocol_id: { '$ref' => '#/definitions/uuid' },
+        rxnorm_code: { type: :string },
+        dosage:      { type: :string },
+        name:        { type: :string } },
+      required:   %w[id dosage name protocol_id] }
+  end
+
+  def self.protocol
+    { type:       :object,
+      properties: {
+        id:             { '$ref' => '#/definitions/uuid' },
+        created_at:     { '$ref' => '#/definitions/timestamp' },
+        updated_at:     { '$ref' => '#/definitions/timestamp' },
+        name:           { type: :string },
+        follow_up_days: { type: :integer },
+        protocol_drugs: { type:  :array,
+                          items: { '$ref' => '#/definitions/protocol_drug' } } },
+      required:   %w[id name protocol_drugs] }
+  end
+
   ###############
   # API Specs
 
@@ -161,14 +187,25 @@ def self.patient_sync_to_user_response_spec
     { type:       :object,
       properties: {
         patients:        { '$ref' => '#/definitions/nested_patients' },
-        processed_since: { '$ref' => '#/definitions/processed_since' } } }
+        processed_since: { '$ref' => '#/definitions/processed_since' } },
+      required:   %w[patients processed_since] }
   end
 
   def self.blood_pressure_sync_to_user_response_spec
     { type:       :object,
       properties: {
         blood_pressures: { '$ref' => '#/definitions/blood_pressures' },
-        processed_since: { '$ref' => '#/definitions/processed_since' } } }
+        processed_since: { '$ref' => '#/definitions/processed_since' } },
+      required:   %w[blood_pressures processed_since]}
+  end
+
+  def self.protocol_sync_to_user_response_spec
+    { type:       :object,
+      properties: {
+        protocols:       { type:  :array,
+                           items: { '$ref' => '#/definitions/protocol' } },
+        processed_since: { '$ref' => '#/definitions/processed_since' } },
+      required:   %w[protocols processed_since] }
   end
 
   def self.all_definitions
@@ -184,6 +221,8 @@ def self.all_definitions
       nested_patients:    nested_patients,
       blood_pressure:     blood_pressure_spec,
       blood_pressures:    blood_pressures,
+      protocol:           protocol,
+      protocol_drug:      protocol_drug,
       non_empty_string:   non_empty_string,
       error_spec:         error_spec }
   end

app/views/admin/protocol_drugs/_form.html.erb

@@ -0,0 +1,37 @@
+<%= form_with(model: [:admin, protocol_drug], local: true) do |form| %>
+  <% if protocol_drug.errors.any? %>
+    <div id="error_explanation">
+      <h2><%= pluralize(protocol_drug.errors.count, "error") %> prohibited this protocol_drug from being saved:</h2>
+
+      <ul>
+      <% protocol_drug.errors.full_messages.each do |message| %>
+        <li><%= message %></li>
+      <% end %>
+      </ul>
+    </div>
+  <% end %>
+
+  <div class="field">
+    <%= form.label :name %>
+    <%= form.text_field :name, id: :protocol_drug_name %>
+  </div>
+
+  <div class="field">
+    <%= form.label :dosage %>
+    <%= form.text_field :dosage, id: :protocol_drug_dosage %>
+  </div>
+
+  <div class="field">
+    <%= form.label :rxnorm_code %>
+    <%= form.text_field :rxnorm_code, id: :protocol_drug_rxnorm_code %>
+  </div>
+
+  <div class="field">
+    <%= form.label :protocol_id %>
+    <%= form.select 'protocol_id', options_from_collection_for_select(@protocols, "id", "name") %>
+  </div>
+
+  <div class="actions">
+    <%= form.submit %>
+  </div>
+<% end %>

app/views/admin/protocol_drugs/edit.html.erb

@@ -0,0 +1,6 @@
+<h1>Editing Protocol Drug</h1>
+
+<%= render 'form', protocol_drug: @protocol_drug %>
+
+<%= link_to 'Show', [:admin, @protocol_drug] %> |
+<%= link_to 'Back', admin_protocol_drugs_path %>