init commit

.gitea/workflows/build-and-publish.yaml

@@ -0,0 +1,66 @@
+name: Build and Publish
+on:
+  push:
+    branches:
+      - main
+env:
+  CHART_NAME: ${{ github.event.repository.name }}
+  IMAGE_NAME: ${{ github.event.repository.name }}
+jobs:
+  build-release:
+    runs-on: nix
+    permissions:
+      id-token: write
+      contents: read
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Build Docker Image via Nix Flake
+        run: |
+          nix build .#dockerImage --print-build-logs
+          docker load < result
+
+      - name: Log in to Gitea Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ github.server_url }}
+          username: ${{ secrets.CI_USER }}
+          password: ${{ secrets.CI_PASSWORD }}
+      
+      - name: Tag and Push Docker Image
+        run: |
+          VERSION=${{ github.run_number }}
+
+          REGISTRY=${GITHUB_SERVER_URL#https://}
+
+          TARGET_IMAGE=$REGISTRY/${{ github.repository_owner }}/${{ env.IMAGE_NAME }}
+
+          SOURCE_IMAGE=$(docker load < result | awk '{print $3}')
+
+          docker tag $SOURCE_IMAGE $TARGET_IMAGE:$VERSION
+          docker tag $SOURCE_IMAGE $TARGET_IMAGE:latest
+          docker push $TARGET_IMAGE:$VERSION
+          docker push $TARGET_IMAGE:latest
+      
+      - name: Setup Helm
+        uses: azure/setup-helm@v4
+        with:
+          version: v3.14.0
+      
+      - name: Package Helm Chart
+        run: |
+          VERSION=${{ github.run_number }}
+          helm repo add bjw-s https://bjw-s-labs.github.io/helm-charts
+          helm dependency build ops/chart
+          helm package ops/chart --version $VERSION --app-version $VERSION
+      
+      - name: Push Helm Chart to Gitea Registry
+        run: |
+          VERSION=${{ github.run_number }}
+          CHART_FILE=${{ env.CHART_NAME }}-${VERSION}.tgz
+          
+          curl -f --user "${{ secrets.CI_USER }}:${{ secrets.CI_PASSWORD }}" \
+               -X POST \
+               --upload-file ./$CHART_FILE \
+               "${{ github.server_url }}/api/packages/${{ github.repository_owner }}/helm/api/charts"

config/config.exs

@@ -43,6 +43,8 @@ config :commanded,
 config :commanded_ecto_projections,
   repo: CustomerService.Repo
 
+config :flop, repo: CustomerService.Repo
+
 # Import environment specific config. This must remain at the bottom
 # of this file so it overrides the configuration defined above.
 import_config "#{config_env()}.exs"

config/prod.exs

@@ -1,17 +1,3 @@
 import Config
 
-# Force using SSL in production. This also sets the "strict-security-transport" header,
-# known as HSTS. If you have a health check endpoint, you may want to exclude it below.
-# Note `:force_ssl` is required to be set at compile-time.
-config :customer_service, CustomerServiceWeb.Endpoint,
-  force_ssl: [rewrite_on: [:x_forwarded_proto]],
-  exclude: [
-    # paths: ["/health"],
-    hosts: ["localhost", "127.0.0.1"]
-  ]
-
-# Do not print debug messages in production
-config :logger, level: :info
-
-# Runtime production configuration, including reading
-# of environment variables, is done on config/runtime.exs.
+config :logger, level: :debug

config/runtime.exs

@@ -1,27 +1,29 @@
 import Config
 
-# config/runtime.exs is executed for all environments, including
-# during releases. It is executed after compilation and before the
-# system starts, so it is typically used to load production configuration
-# and secrets from environment variables or elsewhere. Do not define
-# any compile-time configuration in here, as it won't be applied.
-# The block below contains prod specific runtime configuration.
+logger_level =
+  case System.get_env("LOG_LEVEL", "info") do
+    "debug" -> :debug
+    "info" -> :info
+    "warn" -> :warning
+    "error" -> :error
+    val when val in ["warning", "error"] -> :error
+    _ -> :info
+  end
+
+config :logger, level: logger_level
+
+config :logger, :console, format: {Logger.Formatter, :format}
 
-# ## Using releases
-#
-# If you use `mix release`, you need to explicitly enable the server
-# by passing the PHX_SERVER=true when you start it:
-#
-#     PHX_SERVER=true bin/customer_service start
-#
-# Alternatively, you can use `mix phx.gen.release` to generate a `bin/server`
-# script that automatically sets the env var above.
 if System.get_env("PHX_SERVER") do
   config :customer_service, CustomerServiceWeb.Endpoint, server: true
 end
 
+if cookie = System.get_env("RELEASE_COOKIE") do
+  config :elixir, :cookie, cookie
+end
+
 config :customer_service, CustomerServiceWeb.Endpoint,
-  http: [port: String.to_integer(System.get_env("PORT", "4000"))]
+  http: [port: String.to_integer(System.get_env("PORT", "8080"))]
 
 if config_env() == :prod do
   database_url =
@@ -34,18 +36,15 @@ if config_env() == :prod do
   maybe_ipv6 = if System.get_env("ECTO_IPV6") in ~w(true 1), do: [:inet6], else: []
 
   config :customer_service, CustomerService.Repo,
-    # ssl: true,
     url: database_url,
-    pool_size: String.to_integer(System.get_env("POOL_SIZE") || "10"),
-    # For machines with several cores, consider starting multiple pools of `pool_size`
-    # pool_count: 4,
+    pool_size: 1,
     socket_options: maybe_ipv6
 
-  # The secret key base is used to sign/encrypt cookies and other secrets.
-  # A default value is used in config/dev.exs and config/test.exs but you
-  # want to use a different value for prod and you most likely don't want
-  # to check this value into version control, so we use an environment
-  # variable instead.
+  config :customer_service, CustomerService.EventStore,
+    serializer: Commanded.Serialization.JsonSerializer,
+    url: database_url,
+    pool_size: 1
+
   secret_key_base =
     System.get_env("SECRET_KEY_BASE") ||
       raise """
@@ -58,45 +57,9 @@ if config_env() == :prod do
   config :customer_service, :dns_cluster_query, System.get_env("DNS_CLUSTER_QUERY")
 
   config :customer_service, CustomerServiceWeb.Endpoint,
-    url: [host: host, port: 443, scheme: "https"],
+    url: [host: host, port: 80, scheme: "http"],
     http: [
-      # Enable IPv6 and bind on all interfaces.
-      # Set it to  {0, 0, 0, 0, 0, 0, 0, 1} for local network only access.
-      # See the documentation on https://hexdocs.pm/bandit/Bandit.html#t:options/0
-      # for details about using IPv6 vs IPv4 and loopback vs public addresses.
       ip: {0, 0, 0, 0, 0, 0, 0, 0}
     ],
     secret_key_base: secret_key_base
-
-  # ## SSL Support
-  #
-  # To get SSL working, you will need to add the `https` key
-  # to your endpoint configuration:
-  #
-  #     config :customer_service, CustomerServiceWeb.Endpoint,
-  #       https: [
-  #         ...,
-  #         port: 443,
-  #         cipher_suite: :strong,
-  #         keyfile: System.get_env("SOME_APP_SSL_KEY_PATH"),
-  #         certfile: System.get_env("SOME_APP_SSL_CERT_PATH")
-  #       ]
-  #
-  # The `cipher_suite` is set to `:strong` to support only the
-  # latest and more secure SSL ciphers. This means old browsers
-  # and clients may not be supported. You can set it to
-  # `:compatible` for wider support.
-  #
-  # `:keyfile` and `:certfile` expect an absolute path to the key
-  # and cert in disk or a relative path inside priv, for example
-  # "priv/ssl/server.key". For all supported SSL configuration
-  # options, see https://hexdocs.pm/plug/Plug.SSL.html#configure/1
-  #
-  # We also recommend setting `force_ssl` in your config/prod.exs,
-  # ensuring no data is ever sent via http, always redirecting to https:
-  #
-  #     config :customer_service, CustomerServiceWeb.Endpoint,
-  #       force_ssl: [hsts: true]
-  #
-  # Check `Plug.SSL` for all available options in `force_ssl`.
 end

lib/customer_service/aggregates/corporate_customer.ex

@@ -0,0 +1,51 @@
+defmodule CustomerService.Aggregates.CorporateCustomer do
+  defstruct [
+    :id,
+    :legal_name,
+    :commercial_name,
+    :ruc,
+    :legal_rep_name,
+    :legal_rep_document_id,
+    :email,
+    :phone,
+    :address
+  ]
+
+  alias __MODULE__
+  alias Commanded.Aggregates.Aggregate
+  alias CustomerService.Commands
+  alias CustomerService.Events
+
+  @behaviour Aggregate
+
+  @impl Aggregate
+  def execute(%CorporateCustomer{id: nil}, %Commands.CreateCorporateCustomer{} = cmd) do
+    %Events.CorporateCustomerCreated{
+      id: cmd.id,
+      legal_name: cmd.legal_name,
+      commercial_name: cmd.commercial_name,
+      ruc: cmd.ruc,
+      legal_rep_name: cmd.legal_rep_name,
+      legal_rep_document_id: cmd.legal_rep_document_id,
+      email: cmd.email,
+      phone: cmd.phone,
+      address: cmd.address
+    }
+  end
+
+  @impl Aggregate
+  def apply(%CorporateCustomer{} = c, %Events.CorporateCustomerCreated{} = e) do
+    %CorporateCustomer{
+      c
+      | id: e.id,
+        legal_name: e.legal_name,
+        commercial_name: e.commercial_name,
+        ruc: e.ruc,
+        legal_rep_name: e.legal_rep_name,
+        legal_rep_document_id: e.legal_rep_document_id,
+        email: e.email,
+        phone: e.phone,
+        address: e.address
+    }
+  end
+end

lib/customer_service/aggregates/customer.ex

@@ -6,7 +6,9 @@ defmodule CustomerService.Aggregates.Customer do
     :birth_date,
     :gender,
     :email,
-    :phone
+    :phone,
+    :address,
+    :document_id
   ]
 
   alias __MODULE__
@@ -24,13 +26,15 @@ defmodule CustomerService.Aggregates.Customer do
       birth_date: cmd.birth_date,
       gender: cmd.gender,
       email: cmd.email,
-      phone: cmd.phone
+      phone: cmd.phone,
+      document_id: cmd.document_id,
+      address: cmd.address
     }
   end
 
   @impl Aggregate
   def apply(%Customer{} = c, %Events.CustomerCreated{} = e) do
-    %Customer{
+    %__MODULE__{
       c
       | id: e.id,
         first_name: e.first_name,
@@ -38,7 +42,9 @@ defmodule CustomerService.Aggregates.Customer do
         birth_date: e.birth_date,
         gender: e.gender,
         email: e.email,
-        phone: e.phone
+        phone: e.phone,
+        address: e.address,
+        document_id: e.document_id
     }
   end
 end

lib/customer_service/commanded_app.ex

@@ -5,6 +5,11 @@ defmodule CustomerService.Router do
 
   identify(Aggregates.Customer, by: :id)
   dispatch([Commands.CreateCustomer], to: Aggregates.Customer)
+
+  dispatch(Commands.CreateCorporateCustomer,
+    to: Aggregates.CorporateCustomer,
+    identity: :id
+  )
 end
 
 defmodule CustomerService.CommandedApp do

lib/customer_service/commands.ex

@@ -6,6 +6,22 @@ defmodule CustomerService.Commands.CreateCustomer do
     :birth_date,
     :gender,
     :email,
-    :phone
+    :phone,
+    :address,
+    :document_id
+  ]
+end
+
+defmodule CustomerService.Commands.CreateCorporateCustomer do
+  defstruct [
+    :id,
+    :legal_name,
+    :commercial_name,
+    :ruc,
+    :legal_rep_name,
+    :legal_rep_document_id,
+    :email,
+    :phone,
+    :address
   ]
 end

lib/customer_service/customer/filters.ex

@@ -0,0 +1,19 @@
+defmodule CustomerService.Customers.Filters do
+  import Ecto.Query
+
+  def search(query, %Flop.Filter{value: value}, _opts) do
+    term = "%#{value}%"
+
+    where(
+      query,
+      [c],
+      ilike(c.first_name, ^term) or
+        ilike(c.last_name, ^term) or
+        ilike(c.legal_name, ^term) or
+        ilike(c.email, ^term) or
+        ilike(c.phone, ^term) or
+        ilike(c.document_id, ^term) or
+        ilike(c.ruc, ^term)
+    )
+  end
+end

lib/customer_service/customer/queries.ex

@@ -0,0 +1,15 @@
+defmodule CustomerService.Customer.Queries do
+  alias CustomerService.Projections.Customer
+  alias CustomerService.Repo
+
+  def list_customers(params \\ %{}) do
+    Flop.validate_and_run(Customer, params, for: Customer)
+  end
+
+  def get_customer(id) do
+    case Repo.get(Customer, id) do
+      nil -> {:error, :not_found}
+      customer -> {:ok, customer}
+    end
+  end
+end

lib/customer_service/events.ex

@@ -7,6 +7,23 @@ defmodule CustomerService.Events.CustomerCreated do
     :birth_date,
     :gender,
     :email,
-    :phone
+    :phone,
+    :address,
+    :document_id
+  ]
+end
+
+defmodule CustomerService.Events.CorporateCustomerCreated do
+  @derive Jason.Encoder
+  defstruct [
+    :id,
+    :legal_name,
+    :commercial_name,
+    :ruc,
+    :legal_rep_name,
+    :legal_rep_document_id,
+    :email,
+    :phone,
+    :address
   ]
 end

lib/customer_service/projections/customer.ex

@@ -4,22 +4,64 @@ defmodule CustomerService.Projections.Customer do
   @derive {Jason.Encoder,
    only: [
      :id,
+     :customer_type,
+     # individual
      :first_name,
      :last_name,
      :birth_date,
      :gender,
+     :document_id,
+     # corporate
+     :legal_name,
+     :commercial_name,
+     :ruc,
+     :legal_rep_name,
+     :legal_rep_document_id,
+     # shared
+     :address,
      :email,
      :phone,
      :inserted_at,
      :updated_at
    ]}
+
+  @derive {
+    Flop.Schema,
+    filterable: [:customer_type, :email, :phone, :document_id, :ruc, :search],
+    sortable: [:last_name, :legal_name, :inserted_at],
+    default_limit: 20,
+    max_limit: 100,
+    custom_fields: [
+      search: [
+        filter: {CustomerService.Customers.Filters, :search, []},
+        ecto_type: :string,
+        operators: [:==]
+      ]
+    ]
+  }
+
   @primary_key {:id, :binary_id, autogenerate: false}
   @timestamps_opts [type: :utc_datetime_usec]
+
   schema "customers" do
+    field :customer_type, :string, default: "individual"
+
+    # individual fields
     field :first_name, :string
     field :last_name, :string
     field :birth_date, :date
     field :gender, :string
+    field :document_id, :string
+
+    # corporate fields
+    field :legal_name, :string
+    field :commercial_name, :string
+    field :ruc, :string
+    field :legal_rep_name, :string
+    field :legal_rep_document_id, :string
+
+    # shared
+    field :address, :string
     field :email, :string
     field :phone, :string
 

lib/customer_service/projectors/customer.ex

@@ -11,21 +11,40 @@ defmodule CustomerService.Projectors.Customer do
   project(%Events.CustomerCreated{} = event, fn multi ->
     Ecto.Multi.insert(multi, :customer, %Customer{
       id: event.id,
+      customer_type: "individual",
       first_name: event.first_name,
       last_name: event.last_name,
-      birth_date: event.birth_date,
+      birth_date: parse_date(event.birth_date),
       gender: event.gender,
       email: event.email,
-      phone: event.phone
+      phone: event.phone,
+      address: event.address,
+      document_id: event.document_id
     })
   end)
 
-  # project %Events.CustomerDeactivated{} = event, _metadata do
-  #   Ecto.Multi.update_all(
-  #     multi,
-  #     :deactivate_customer,
-  #     from(c in Customer, where: c.customer_id == ^event.customer_id),
-  #     set: [active: false]
-  #   )
-  # end
+  defp parse_date(nil), do: nil
+  defp parse_date(%Date{} = d), do: d
+
+  defp parse_date(str) when is_binary(str) do
+    case Date.from_iso8601(str) do
+      {:ok, d} -> d
+      _ -> nil
+    end
+  end
+
+  project(%Events.CorporateCustomerCreated{} = e, _meta, fn multi ->
+    Ecto.Multi.insert(multi, :customer, %Customer{
+      id: e.id,
+      customer_type: "corporate",
+      legal_name: e.legal_name,
+      commercial_name: e.commercial_name,
+      ruc: e.ruc,
+      legal_rep_name: e.legal_rep_name,
+      legal_rep_document_id: e.legal_rep_document_id,
+      email: e.email,
+      phone: e.phone,
+      address: e.address
+    })
+  end)
 end

lib/customer_service_web/controllers/customer.ex

@@ -1,84 +1,181 @@
-defmodule CustomerServiceWeb.Customer do
+defmodule CustomerServiceWeb.CustomerController do
   use CustomerServiceWeb, :controller
-
-  alias CustomerServiceWeb.Schemas.CreateCustomerRequest
-  alias CustomerServiceWeb.Schemas.CustomerResponse
-  alias CustomerService.Commands.CreateCustomer
-  alias CustomerService.CommandedApp
   use OpenApiSpex.ControllerSpecs
 
-  tags ["Customers"]
+  alias CustomerService.Commands.{CreateCustomer, CreateCorporateCustomer}
+  alias CustomerService.Customer.Queries, as: CustomerQueries
+  alias CustomerServiceWeb.Schemas.Customer, as: CustomerSchemas
 
-  operation :create,
-    summary: "Create customer",
-    request_body: {"Customer data", "application/json", CreateCustomerRequest},
+  operation(:index,
+    summary: "List customers",
+    parameters: [
+      "page[number]": [in: :query, type: :integer, required: false],
+      "page[size]": [in: :query, type: :integer, required: false],
+      "filters[0][field]": [in: :query, type: :string, required: false],
+      "filters[0][op]": [in: :query, type: :string, required: false],
+      "filters[0][value]": [in: :query, type: :string, required: false]
+    ],
     responses: [
-      ok: {"Customer created", "application/json", CustomerResponse}
+      ok: {"Customer list", "application/json", CustomerSchemas.CustomerListResponse}
     ]
+  )
+
+  def index(conn, params) do
+    case CustomerQueries.list_customers(params) do
+      {:ok, {customers, meta}} ->
+        conn
+        |> put_status(:ok)
+        |> json(%{
+          data: Enum.map(customers, &customer_json/1),
+          meta: %{
+            total_count: meta.total_count,
+            total_pages: meta.total_pages,
+            current_page: meta.current_page,
+            page_size: meta.page_size,
+            has_next: meta.has_next_page?,
+            has_prev: meta.has_previous_page?
+          }
+        })
+
+      {:error, _meta} ->
+        conn
+        |> put_status(:bad_request)
+        |> json(%{error: "invalid parameters"})
+    end
+  end
+
+  operation(:show,
+    summary: "Get customer",
+    parameters: [
+      id: [in: :path, type: :string, required: true, description: "Customer ID"]
+    ],
+    responses: [
+      ok: {"Customer", "application/json", CustomerSchemas.CustomerResponse},
+      not_found: {"Not found", "application/json", %OpenApiSpex.Schema{type: :object}}
+    ]
+  )
+
+  def show(conn, %{"id" => id}) do
+    case CustomerQueries.get_customer(id) do
+      {:ok, customer} ->
+        conn |> put_status(:ok) |> json(%{data: customer_json(customer)})
+
+      {:error, :not_found} ->
+        conn |> put_status(:not_found) |> json(%{error: "not found"})
+    end
+  end
+
+  operation(:create,
+    summary: "Create individual customer",
+    request_body:
+      {"Customer data", "application/json", CustomerSchemas.CreateCustomer, required: true},
+    responses: [
+      ok: {"Customer created", "application/json", CustomerSchemas.CustomerResponse}
+    ]
+  )
 
   def create(conn, params) do
     customer_id = Ecto.UUID.generate()
 
-    command =
-      %CreateCustomer{
+    command = %CreateCustomer{
       id: customer_id,
       first_name: params["first_name"],
       last_name: params["last_name"],
-        birth_date: Date.from_iso8601!(params["birth_date"]),
+      birth_date: parse_date(params["birth_date"]),
       gender: params["gender"],
       email: params["email"],
-        phone: params["phone"]
+      phone: params["phone"],
+      document_id: params["document_id"]
     }
 
-    case CommandedApp.dispatch(command, consistency: :strong) do
+    dispatch_and_return(conn, command, customer_id)
+  end
+
+  operation(:create_corporate,
+    summary: "Create corporate customer",
+    request_body:
+      {"Corporate customer data", "application/json", CustomerSchemas.CreateCorporateCustomer,
+       required: true},
+    responses: [
+      ok: {"Corporate customer created", "application/json", CustomerSchemas.CustomerResponse}
+    ]
+  )
+
+  def create_corporate(conn, params) do
+    customer_id = Ecto.UUID.generate()
+
+    command = %CreateCorporateCustomer{
+      id: customer_id,
+      legal_name: params["legal_name"],
+      commercial_name: params["commercial_name"],
+      ruc: params["ruc"],
+      legal_rep_name: params["legal_rep_name"],
+      legal_rep_document_id: params["legal_rep_document_id"],
+      email: params["email"],
+      phone: params["phone"],
+      address: params["address"]
+    }
+
+    dispatch_and_return(conn, command, customer_id)
+  end
+
+  # ---------------------------------------------------------------------------
+  # Private
+  # ---------------------------------------------------------------------------
+
+  defp dispatch_and_return(conn, command, customer_id) do
+    case CustomerService.CommandedApp.dispatch(command, consistency: :strong) do
       :ok ->
-        json(conn, %{id: customer_id})
+        case CustomerQueries.get_customer(customer_id) do
+          {:ok, customer} ->
+            conn |> put_status(:ok) |> json(%{data: customer_json(customer)})
+
+          {:error, :not_found} ->
+            conn
+            |> put_status(:internal_server_error)
+            |> json(%{error: "customer created but not found in projection"})
+        end
 
       {:error, reason} ->
-        conn
-        |> put_status(:unprocessable_entity)
-        |> json(%{error: inspect(reason)})
+        conn |> put_status(:unprocessable_entity) |> json(%{error: inspect(reason)})
     end
   end
 
-  operation :show,
-    summary: "Get customer",
-    parameters: [
-      id: [in: :path, type: :string, description: "Customer ID"]
-    ],
-    responses: [
-      ok: {"Customer", "application/json", CustomerResponse},
-      not_found: {"Not found", "application/json", nil}
-    ]
+  defp parse_date(nil), do: nil
 
-  def show(conn, %{"id" => id}) do
-    case CustomerService.Repo.get(CustomerService.Projections.Customer, id) do
-      nil ->
-        send_resp(conn, 404, "")
-
-      customer ->
-        json(conn, customer)
+  defp parse_date(str) do
+    case Date.from_iso8601(str) do
+      {:ok, date} -> date
+      _ -> nil
     end
   end
 
-  operation :index,
-    summary: "List customers",
-    responses: [
-      ok:
-        {"Customer list", "application/json",
-         %OpenApiSpex.Schema{
-           type: :array,
-           items: CustomerResponse
-         }}
-    ]
-
-  def index(conn, _) do
-    case CustomerService.Repo.all(CustomerService.Projections.Customer) do
-      nil ->
-        send_resp(conn, 404, "")
-
-      customer ->
-        json(conn, customer)
+  defp customer_json(%{customer_type: "corporate"} = c) do
+    %{
+      id: c.id,
+      customer_type: "corporate",
+      legal_name: c.legal_name,
+      commercial_name: c.commercial_name,
+      ruc: c.ruc,
+      legal_rep_name: c.legal_rep_name,
+      legal_rep_document_id: c.legal_rep_document_id,
+      email: c.email,
+      phone: c.phone,
+      address: c.address
+    }
   end
+
+  defp customer_json(c) do
+    %{
+      id: c.id,
+      customer_type: "individual",
+      first_name: c.first_name,
+      last_name: c.last_name,
+      email: c.email,
+      phone: c.phone,
+      birth_date: c.birth_date,
+      gender: c.gender,
+      document_id: c.document_id
+    }
   end
 end

lib/customer_service_web/controllers/error_json.ex

@@ -1,20 +1,16 @@
 defmodule CustomerServiceWeb.ErrorJSON do
   @moduledoc """
   This module is invoked by your endpoint in case of errors on JSON requests.
-
-  See config/config.exs.
   """
 
-  # If you want to customize a particular status code,
-  # you may add your own clauses, such as:
-  #
-  # def render("500.json", _assigns) do
-  #   %{errors: %{detail: "Internal Server Error"}}
-  # end
+  def render("404.json", _assigns) do
+    %{errors: %{detail: "Not Found"}}
+  end
+
+  def render("500.json", _assigns) do
+    %{errors: %{detail: "Internal Server Error"}}
+  end
 
-  # By default, Phoenix returns the status message from
-  # the template name. For example, "404.json" becomes
-  # "Not Found".
   def render(template, _assigns) do
     %{errors: %{detail: Phoenix.Controller.status_message_from_template(template)}}
   end

lib/customer_service_web/controllers/health_controller.ex

@@ -0,0 +1,15 @@
+defmodule CustomerServiceWeb.HealthController do
+  use CustomerServiceWeb, :controller
+
+  def health(conn, _params) do
+    conn
+    |> put_status(:ok)
+    |> json(%{status: "ok"})
+  end
+
+  def ready(conn, _params) do
+    conn
+    |> put_status(:ok)
+    |> json(%{status: "ready"})
+  end
+end

lib/customer_service_web/endpoint.ex

@@ -45,5 +45,6 @@ defmodule CustomerServiceWeb.Endpoint do
   plug Plug.MethodOverride
   plug Plug.Head
   plug Plug.Session, @session_options
+  plug CORSPlug, origin: ["http://localhost:3000"]
   plug CustomerServiceWeb.Router
 end

lib/customer_service_web/router.ex

@@ -1,15 +1,32 @@
 defmodule CustomerServiceWeb.Router do
   use CustomerServiceWeb, :router
+  alias CustomerServiceWeb.CustomerController
 
   pipeline :api do
-    plug CORSPlug, origin: "*"
+    plug :accepts, ["json"]
     plug OpenApiSpex.Plug.PutApiSpec, module: CustomerServiceWeb.ApiSpec
   end
 
+  get("/health", CustomerServiceWeb.HealthController, :health)
+  get("/health/ready", CustomerServiceWeb.HealthController, :ready)
+
   scope "/api" do
     pipe_through :api
 
-    resources "/customers", CustomerServiceWeb.Customer, only: [:create, :index, :show]
     get "/openapi", OpenApiSpex.Plug.RenderSpec, []
+
+    scope "/v1" do
+      post "/customers", CustomerController, :create
+      post "/customers/individual", CustomerController, :create
+      post "/customers/corporate", CustomerController, :create_corporate
+      get "/customers", CustomerController, :index
+      get "/customers/:id", CustomerController, :show
+    end
+  end
+
+  if Mix.env() == :dev do
+    scope "/swaggerui" do
+      get "/", OpenApiSpex.Plug.SwaggerUI, path: "/api/openapi"
+    end
   end
 end

lib/customer_service_web/schemas/customer.ex

@@ -1,37 +1,140 @@
-defmodule CustomerServiceWeb.Schemas do
-  defmodule CustomerResponse do
-    require OpenApiSpex
+defmodule CustomerServiceWeb.Schemas.Customer do
   alias OpenApiSpex.Schema
 
+  defmodule PaginationMeta do
+    require OpenApiSpex
+
     OpenApiSpex.schema(%{
-      title: "Customer",
+      title: "PaginationMeta",
       type: :object,
       properties: %{
-        id: %Schema{type: :string, format: :uuid},
-        first_name: %Schema{type: :string},
-        last_name: %Schema{type: :string},
-        birth_date: %Schema{type: :string, format: :date},
-        gender: %Schema{type: :string},
-        email: %Schema{type: :string, format: :email},
-        phone: %Schema{type: :string}
+        total_count: %Schema{type: :integer},
+        total_pages: %Schema{type: :integer},
+        current_page: %Schema{type: :integer},
+        page_size: %Schema{type: :integer},
+        has_next: %Schema{type: :boolean},
+        has_prev: %Schema{type: :boolean}
       }
     })
   end
 
-  defmodule CreateCustomerRequest do
+  defmodule IndividualCustomerData do
+    require OpenApiSpex
+
+    OpenApiSpex.schema(%{
+      title: "IndividualCustomer",
+      type: :object,
+      properties: %{
+        id: %Schema{type: :string, format: :uuid},
+        customer_type: %Schema{type: :string, enum: ["individual"]},
+        first_name: %Schema{type: :string},
+        last_name: %Schema{type: :string},
+        email: %Schema{type: :string, format: :email},
+        phone: %Schema{type: :string},
+        birth_date: %Schema{type: :string, format: :date},
+        gender: %Schema{type: :string},
+        document_id: %Schema{type: :string}
+      }
+    })
+  end
+
+  defmodule CorporateCustomerData do
+    require OpenApiSpex
+
+    OpenApiSpex.schema(%{
+      title: "CorporateCustomer",
+      type: :object,
+      properties: %{
+        id: %Schema{type: :string, format: :uuid},
+        customer_type: %Schema{type: :string, enum: ["corporate"]},
+        legal_name: %Schema{type: :string},
+        commercial_name: %Schema{type: :string},
+        ruc: %Schema{type: :string},
+        legal_rep_name: %Schema{type: :string},
+        legal_rep_document_id: %Schema{type: :string},
+        email: %Schema{type: :string, format: :email},
+        phone: %Schema{type: :string},
+        address: %Schema{type: :string}
+      }
+    })
+  end
+
+  defmodule CustomerData do
+    require OpenApiSpex
+
+    OpenApiSpex.schema(%{
+      title: "Customer",
+      oneOf: [IndividualCustomerData, CorporateCustomerData],
+      discriminator: %OpenApiSpex.Discriminator{
+        propertyName: "customer_type",
+        mapping: %{
+          "individual" => IndividualCustomerData,
+          "corporate" => CorporateCustomerData
+        }
+      }
+    })
+  end
+
+  defmodule CreateCustomer do
     require OpenApiSpex
-    alias OpenApiSpex.Schema
 
     OpenApiSpex.schema(%{
       title: "CreateCustomer",
       type: :object,
+      required: [:first_name, :last_name],
       properties: %{
         first_name: %Schema{type: :string},
         last_name: %Schema{type: :string},
+        email: %Schema{type: :string, format: :email},
+        phone: %Schema{type: :string},
         birth_date: %Schema{type: :string, format: :date},
         gender: %Schema{type: :string},
+        document_id: %Schema{type: :string}
+      }
+    })
+  end
+
+  defmodule CreateCorporateCustomer do
+    require OpenApiSpex
+
+    OpenApiSpex.schema(%{
+      title: "CreateCorporateCustomer",
+      type: :object,
+      required: [:legal_name, :ruc],
+      properties: %{
+        legal_name: %Schema{type: :string},
+        commercial_name: %Schema{type: :string},
+        ruc: %Schema{type: :string},
+        legal_rep_name: %Schema{type: :string},
+        legal_rep_document_id: %Schema{type: :string},
         email: %Schema{type: :string, format: :email},
-        phone: %Schema{type: :string}
+        phone: %Schema{type: :string},
+        address: %Schema{type: :string}
+      }
+    })
+  end
+
+  defmodule CustomerListResponse do
+    require OpenApiSpex
+
+    OpenApiSpex.schema(%{
+      title: "CustomerListResponse",
+      type: :object,
+      properties: %{
+        data: %Schema{type: :array, items: CustomerData},
+        meta: PaginationMeta
+      }
+    })
+  end
+
+  defmodule CustomerResponse do
+    require OpenApiSpex
+
+    OpenApiSpex.schema(%{
+      title: "CustomerResponse",
+      type: :object,
+      properties: %{
+        data: CustomerData
       }
     })
   end

mix.exs

@@ -53,7 +53,8 @@ defmodule CustomerService.MixProject do
       {:eventstore, "~> 1.4"},
       {:open_api_spex, "~> 3.20"},
       {:commanded_eventstore_adapter, "~> 1.4"},
-      {:cors_plug, "~> 3.0"}
+      {:cors_plug, "~> 3.0"},
+      {:flop, "~> 0.26"}
     ]
   end
 

mix.lock

@@ -11,11 +11,13 @@
   "ecto": {:hex, :ecto, "3.13.5", "9d4a69700183f33bf97208294768e561f5c7f1ecf417e0fa1006e4a91713a834", [:mix], [{:decimal, "~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "df9efebf70cf94142739ba357499661ef5dbb559ef902b68ea1f3c1fabce36de"},
   "ecto_sql": {:hex, :ecto_sql, "3.13.4", "b6e9d07557ddba62508a9ce4a484989a5bb5e9a048ae0e695f6d93f095c25d60", [:mix], [{:db_connection, "~> 2.4.1 or ~> 2.5", [hex: :db_connection, repo: "hexpm", optional: false]}, {:ecto, "~> 3.13.0", [hex: :ecto, repo: "hexpm", optional: false]}, {:myxql, "~> 0.7", [hex: :myxql, repo: "hexpm", optional: true]}, {:postgrex, "~> 0.19 or ~> 1.0", [hex: :postgrex, repo: "hexpm", optional: true]}, {:tds, "~> 2.1.1 or ~> 2.2", [hex: :tds, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4.0 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "2b38cf0749ca4d1c5a8bcbff79bbe15446861ca12a61f9fba604486cb6b62a14"},
   "eventstore": {:hex, :eventstore, "1.4.8", "26778c991cfb078f3906a4267060efc7bb5e5943f69ddb8ae6fb60f07042a66e", [:mix], [{:fsm, "~> 0.3", [hex: :fsm, repo: "hexpm", optional: false]}, {:gen_stage, "~> 1.2", [hex: :gen_stage, repo: "hexpm", optional: false]}, {:jason, "~> 1.4", [hex: :jason, repo: "hexpm", optional: true]}, {:poolboy, "~> 1.5", [hex: :poolboy, repo: "hexpm", optional: true]}, {:postgrex, "~> 0.17", [hex: :postgrex, repo: "hexpm", optional: false]}], "hexpm", "30c914602fdea8db5992a90ecb1f84068531e764cf0c066be71ff0eec4e3bcb9"},
+  "flop": {:hex, :flop, "0.26.3", "9bc700b34f96a57e56aaa89b850926356311372556eacd5a1abe0fdd0ea40bf2", [:mix], [{:ecto, "~> 3.11", [hex: :ecto, repo: "hexpm", optional: false]}, {:nimble_options, "~> 1.0", [hex: :nimble_options, repo: "hexpm", optional: false]}], "hexpm", "cd77588229778ac55560c90dfbe15ab6486773f067d6e52db9fa703b8c9a9d2d"},
   "fsm": {:hex, :fsm, "0.3.1", "087aa9b02779a84320dc7a2d8464452b5308e29877921b2bde81cdba32a12390", [:mix], [], "hexpm", "fbf0d53f89e9082b326b0b5828b94b4c549ff9d1452bbfd00b4d1ac082208e96"},
   "gen_stage": {:hex, :gen_stage, "1.3.2", "7c77e5d1e97de2c6c2f78f306f463bca64bf2f4c3cdd606affc0100b89743b7b", [:mix], [], "hexpm", "0ffae547fa777b3ed889a6b9e1e64566217413d018cabd825f786e843ffe63e7"},
   "hpax": {:hex, :hpax, "1.0.3", "ed67ef51ad4df91e75cc6a1494f851850c0bd98ebc0be6e81b026e765ee535aa", [:mix], [], "hexpm", "8eab6e1cfa8d5918c2ce4ba43588e894af35dbd8e91e6e55c817bca5847df34a"},
   "jason": {:hex, :jason, "1.4.4", "b9226785a9aa77b6857ca22832cffa5d5011a667207eb2a0ad56adb5db443b8a", [:mix], [{:decimal, "~> 1.0 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm", "c5eb0cab91f094599f94d55bc63409236a8ec69a21a67814529e8d5f6cc90b3b"},
   "mime": {:hex, :mime, "2.0.7", "b8d739037be7cd402aee1ba0306edfdef982687ee7e9859bee6198c1e7e2f128", [:mix], [], "hexpm", "6171188e399ee16023ffc5b76ce445eb6d9672e2e241d2df6050f3c771e80ccd"},
+  "nimble_options": {:hex, :nimble_options, "1.1.1", "e3a492d54d85fc3fd7c5baf411d9d2852922f66e69476317787a7b2bb000a61b", [:mix], [], "hexpm", "821b2470ca9442c4b6984882fe9bb0389371b8ddec4d45a9504f00a66f650b44"},
   "open_api_spex": {:hex, :open_api_spex, "3.22.2", "0b3c4f572ee69cb6c936abf426b9d84d8eebd34960871fd77aead746f0d69cb0", [:mix], [{:decimal, "~> 1.0 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: true]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:plug, "~> 1.7", [hex: :plug, repo: "hexpm", optional: false]}, {:poison, "~> 3.0 or ~> 4.0 or ~> 5.0 or ~> 6.0", [hex: :poison, repo: "hexpm", optional: true]}, {:ymlr, "~> 2.0 or ~> 3.0 or ~> 4.0 or ~> 5.0", [hex: :ymlr, repo: "hexpm", optional: true]}], "hexpm", "0a4fc08472d75e9cfe96e0748c6b1565b3b4398f97bf43fcce41b41b6fd3fb33"},
   "phoenix": {:hex, :phoenix, "1.8.4", "0387f84f00071cba8d71d930b9121b2fb3645197a9206c31b908d2e7902a4851", [:mix], [{:bandit, "~> 1.0", [hex: :bandit, repo: "hexpm", optional: true]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:phoenix_pubsub, "~> 2.1", [hex: :phoenix_pubsub, repo: "hexpm", optional: false]}, {:phoenix_template, "~> 1.0", [hex: :phoenix_template, repo: "hexpm", optional: false]}, {:phoenix_view, "~> 2.0", [hex: :phoenix_view, repo: "hexpm", optional: true]}, {:plug, "~> 1.14", [hex: :plug, repo: "hexpm", optional: false]}, {:plug_cowboy, "~> 2.7", [hex: :plug_cowboy, repo: "hexpm", optional: true]}, {:plug_crypto, "~> 1.2 or ~> 2.0", [hex: :plug_crypto, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}, {:websock_adapter, "~> 0.5.3", [hex: :websock_adapter, repo: "hexpm", optional: false]}], "hexpm", "c988b1cd3b084eebb13e6676d572597d387fa607dab258526637b4e6c4c08543"},
   "phoenix_ecto": {:hex, :phoenix_ecto, "4.7.0", "75c4b9dfb3efdc42aec2bd5f8bccd978aca0651dbcbc7a3f362ea5d9d43153c6", [:mix], [{:ecto, "~> 3.5", [hex: :ecto, repo: "hexpm", optional: false]}, {:phoenix_html, "~> 2.14.2 or ~> 3.0 or ~> 4.1", [hex: :phoenix_html, repo: "hexpm", optional: true]}, {:plug, "~> 1.9", [hex: :plug, repo: "hexpm", optional: false]}, {:postgrex, "~> 0.16 or ~> 1.0", [hex: :postgrex, repo: "hexpm", optional: true]}], "hexpm", "1d75011e4254cb4ddf823e81823a9629559a1be93b4321a6a5f11a5306fbf4cc"},

ops/chart/Chart.lock

@@ -0,0 +1,6 @@
+dependencies:
+- name: common
+  repository: https://bjw-s-labs.github.io/helm-charts/
+  version: 4.6.2
+digest: sha256:35e8f4e5d15d878c246a04eb51de580291f31203fa10e9e4d2318f16026b2061
+generated: "2026-04-15T15:40:50.605667603-05:00"

ops/chart/Chart.yaml

@@ -0,0 +1,14 @@
+apiVersion: v2
+name: customer-service
+description: Customer service for insurance quotes and policies
+type: application
+version: 0.1.0
+appVersion: "1.0.0"
+keywords:
+  - elixir
+  - commanded
+  - cqrs
+dependencies:
+  - name: common
+    version: "4.6.2"
+    repository: https://bjw-s-labs.github.io/helm-charts/

ops/chart/templates/common.tpl

@@ -0,0 +1,4 @@
+{{/*
+Render all resources provided by the common library
+*/}}
+{{- include "bjw-s.common.loader.all" . -}}

ops/chart/values.yaml

@@ -0,0 +1,118 @@
+controllers:
+  main:
+    enabled: true
+    type: deployment
+    replicas: 1
+    containers:
+      main:
+        image:
+          repository: gitea.corredorconect.com/software-engineering/customer-service
+          tag: '{{ $.Chart.AppVersion }}'
+        env:
+          LOG_LEVEL: info
+          MIX_ENV: prod
+          PORT: "8080"
+          PHX_HOST: "0.0.0.0"
+          PHX_SERVER: "true"
+          DATABASE_URL:
+            valueFrom:
+              secretKeyRef:
+                name: customer-service-cluster-pg-app
+                key: uri
+          SECRET_KEY_BASE:
+            valueFrom:
+              secretKeyRef:
+                name: '{{ include "bjw-s.common.lib.chart.names.fullname" $ }}-secrets'
+                key: secretKeyBase
+          RELEASE_COOKIE:
+            valueFrom:
+              secretKeyRef:
+                name: '{{ include "bjw-s.common.lib.chart.names.fullname" $ }}-secrets'
+                key: cookie
+        probes:
+          liveness:
+            enabled: true
+            custom: true
+            spec:
+              httpGet:
+                path: /health
+                port: 8080
+              initialDelaySeconds: 30
+              periodSeconds: 10
+          readiness:
+            enabled: true
+            custom: true
+            spec:
+              httpGet:
+                path: /health/ready
+                port: 8080
+              initialDelaySeconds: 5
+              periodSeconds: 5
+        resources:
+          requests:
+            cpu: 100m
+            memory: 256Mi
+          limits:
+            cpu: 500m
+            memory: 512Mi
+
+service:
+  main:
+    controller: main
+    type: ClusterIP
+    ports:
+      http:
+        port: 8080
+        protocol: HTTP
+
+rawResources:
+  password-generator:
+    enabled: true
+    apiVersion: generators.external-secrets.io/v1alpha1
+    kind: Password
+    suffix: password-generator
+    spec:
+      spec:
+        length: 32
+        noUpper: false
+        allowRepeat: true
+        secretKeys:
+          - cookie
+          - secretKeyBase
+
+  external-secret:
+    enabled: true
+    apiVersion: external-secrets.io/v1
+    kind: ExternalSecret
+    suffix: secrets
+    spec:
+      spec:
+        refreshInterval: 0s
+        secretStoreRef:
+          name: cluster-secrets-store
+          kind: ClusterSecretStore
+        target:
+          name: '{{ include "bjw-s.common.lib.chart.names.fullname" $ }}-secrets'
+          creationPolicy: Owner
+        dataFrom:
+          - sourceRef:
+              generatorRef:
+                apiVersion: generators.external-secrets.io/v1alpha1
+                kind: Password
+                name: '{{ include "bjw-s.common.lib.chart.names.fullname" $ }}-password-generator'
+
+  cluster:
+    enabled: true
+    apiVersion: postgresql.cnpg.io/v1
+    kind: Cluster
+    suffix: pg
+    spec:
+      spec:
+        description: "PostgreSQL cluster for customer-service"
+        instances: 1
+        bootstrap:
+          initdb:
+            database: customer_service
+            owner: customer_service
+        storage:
+          size: 5Gi

priv/repo/migrations/20260224165602_add_customer_table.exs

@@ -10,7 +10,14 @@ defmodule CustomerService.Repo.Migrations.AddCustomerTable do
       add :gender, :string
       add :email, :string
       add :phone, :string
-
+      add :document_id, :string
+      add :customer_type, :string, null: false, default: "individual"
+      add :legal_name, :string
+      add :commercial_name, :string
+      add :ruc, :string
+      add :legal_rep_name, :string
+      add :legal_rep_document_id, :string
+      add :address, :string
       timestamps()
     end
 

rel/vm.args.eex

@@ -0,0 +1,38 @@
+## --- memory optimisation (embedded/low-RAM targets) ---
+
+## disable carrier utilization limit
++MBacul 0
++MHacul 0
+
+## smaller carrier sizes
++MBsmbcs 64
++MBlmbcs 128
++MHsmbcs 64
++MHlmbcs 128
+
+## smaller main carrier
++MMscs 20
+
+## --- scheduler tuning ---
+
++S 1:1
++SDcpu 1:1
++SDio 1
+
+## --- resource limits ---
+
++t 100000
++P 50000
++Q 8192
+
+## --- general ---
+
++c false
++sbwt none
++sbwtdcpu none
++sbwtdio none
++swt very_low
++swtdcpu very_low
++swtdio very_low
++secio false
++K true

test/customer_service_web/controllers/error_json_test.exs

@@ -2,7 +2,9 @@ defmodule CustomerServiceWeb.ErrorJSONTest do
   use CustomerServiceWeb.ConnCase, async: true
 
   test "renders 404" do
-    assert CustomerServiceWeb.ErrorJSON.render("404.json", %{}) == %{errors: %{detail: "Not Found"}}
+    assert CustomerServiceWeb.ErrorJSON.render("404.json", %{}) == %{
+             errors: %{detail: "Not Found"}
+           }
   end
 
   test "renders 500" do