init commit

lib/provider_service_web/controllers/provider_controller.ex

@@ -0,0 +1,207 @@
+defmodule ProviderServiceWeb.ProviderController do
+  use ProviderServiceWeb, :controller
+  use OpenApiSpex.ControllerSpecs
+
+  alias ProviderService.CommandedApp
+  alias ProviderService.Queries.ProviderQueries
+
+  alias ProviderService.Commands.{
+    RegisterProvider,
+    UpdateProvider,
+    DeactivateProvider,
+    ReactivateProvider
+  }
+
+  alias ProviderServiceWeb.Schemas.Provider, as: PS
+
+  operation(:index,
+    summary: "List providers",
+    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: {"Provider list", "application/json", PS.ProviderListResponse}
+    ]
+  )
+
+  def index(conn, params) do
+    case ProviderQueries.list_providers(params) do
+      {:ok, {providers, meta}} ->
+        conn
+        |> put_status(:ok)
+        |> json(%{
+          data: Enum.map(providers, &provider_json/1),
+          meta: meta_json(meta)
+        })
+
+      {:error, _} ->
+        conn |> put_status(:bad_request) |> json(%{error: "invalid parameters"})
+    end
+  end
+
+  operation(:show,
+    summary: "Get provider",
+    parameters: [
+      provider_id: [in: :path, type: :string, required: true]
+    ],
+    responses: [
+      ok: {"Provider", "application/json", PS.ProviderResponse},
+      not_found: {"Not found", "application/json", %OpenApiSpex.Schema{type: :object}}
+    ]
+  )
+
+  def show(conn, %{"provider_id" => provider_id}) do
+    case ProviderQueries.get_provider(provider_id) do
+      {:ok, provider} ->
+        conn |> put_status(:ok) |> json(%{data: provider_json(provider)})
+
+      {:error, :not_found} ->
+        conn |> put_status(:not_found) |> json(%{error: "not found"})
+    end
+  end
+
+  operation(:create,
+    summary: "Register provider",
+    request_body: {"Provider data", "application/json", PS.RegisterProvider, required: true},
+    responses: [
+      created: {"Provider registered", "application/json", PS.ProviderResponse}
+    ]
+  )
+
+  def create(conn, params) do
+    provider_id = params["provider_id"]
+
+    command = %RegisterProvider{
+      provider_id: provider_id,
+      name: params["name"],
+      email: params["email"],
+      phone: params["phone"],
+      contact_name: params["contact_name"],
+      ruc: params["ruc"],
+      address: params["address"]
+    }
+
+    case CommandedApp.dispatch(command, consistency: :strong) do
+      :ok ->
+        {:ok, provider} = ProviderQueries.get_provider(provider_id)
+        conn |> put_status(:created) |> json(%{data: provider_json(provider)})
+
+      {:error, reason} ->
+        conn |> put_status(:unprocessable_entity) |> json(%{error: inspect(reason)})
+    end
+  end
+
+  operation(:update,
+    summary: "Update provider",
+    parameters: [
+      provider_id: [in: :path, type: :string, required: true]
+    ],
+    request_body: {"Provider data", "application/json", PS.UpdateProvider, required: true},
+    responses: [
+      ok: {"Provider updated", "application/json", PS.ProviderResponse}
+    ]
+  )
+
+  def update(conn, %{"provider_id" => provider_id} = params) do
+    command = %UpdateProvider{
+      provider_id: provider_id,
+      name: params["name"],
+      email: params["email"],
+      phone: params["phone"],
+      contact_name: params["contact_name"],
+      ruc: params["ruc"],
+      address: params["address"]
+    }
+
+    case CommandedApp.dispatch(command, consistency: :strong) do
+      :ok ->
+        {:ok, provider} = ProviderQueries.get_provider(provider_id)
+        conn |> put_status(:ok) |> json(%{data: provider_json(provider)})
+
+      {:error, reason} ->
+        conn |> put_status(:unprocessable_entity) |> json(%{error: inspect(reason)})
+    end
+  end
+
+  operation(:deactivate,
+    summary: "Deactivate provider",
+    parameters: [
+      provider_id: [in: :path, type: :string, required: true]
+    ],
+    responses: [
+      ok: {"Provider deactivated", "application/json", PS.ProviderResponse}
+    ]
+  )
+
+  def deactivate(conn, %{"provider_id" => provider_id}) do
+    command = %DeactivateProvider{
+      provider_id: provider_id,
+      deactivated_by: "system"
+    }
+
+    case CommandedApp.dispatch(command, consistency: :strong) do
+      :ok ->
+        {:ok, provider} = ProviderQueries.get_provider(provider_id)
+        conn |> put_status(:ok) |> json(%{data: provider_json(provider)})
+
+      {:error, reason} ->
+        conn |> put_status(:unprocessable_entity) |> json(%{error: inspect(reason)})
+    end
+  end
+
+  operation(:reactivate,
+    summary: "Reactivate provider",
+    parameters: [
+      provider_id: [in: :path, type: :string, required: true]
+    ],
+    responses: [
+      ok: {"Provider reactivated", "application/json", PS.ProviderResponse}
+    ]
+  )
+
+  def reactivate(conn, %{"provider_id" => provider_id}) do
+    command = %ReactivateProvider{
+      provider_id: provider_id,
+      reactivated_by: "system"
+    }
+
+    case CommandedApp.dispatch(command, consistency: :strong) do
+      :ok ->
+        {:ok, provider} = ProviderQueries.get_provider(provider_id)
+        conn |> put_status(:ok) |> json(%{data: provider_json(provider)})
+
+      {:error, reason} ->
+        conn |> put_status(:unprocessable_entity) |> json(%{error: inspect(reason)})
+    end
+  end
+
+  defp provider_json(p) do
+    %{
+      provider_id: p.provider_id,
+      name: p.name,
+      email: p.email,
+      phone: p.phone,
+      contact_name: p.contact_name,
+      ruc: p.ruc,
+      address: p.address,
+      active: p.active,
+      templates: p.templates,
+      default_templates: p.default_templates
+    }
+  end
+
+  defp meta_json(meta) do
+    %{
+      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?
+    }
+  end
+end