add json export in settings

lib/cannery/accounts/user.ex

@@ -9,6 +9,14 @@ defmodule Cannery.Accounts.User do
   alias Ecto.{Changeset, UUID}
   alias Cannery.{Accounts.User, Invites.Invite}
 
+  @derive {Jason.Encoder,
+           only: [
+             :id,
+             :email,
+             :confirmed_at,
+             :role,
+             :locale
+           ]}
   @derive {Inspect, except: [:password]}
   @primary_key {:id, :binary_id, autogenerate: true}
   @foreign_key_type :binary_id

lib/cannery/activity_log/shot_group.ex

@@ -9,6 +9,14 @@ defmodule Cannery.ActivityLog.ShotGroup do
   alias Cannery.{Accounts.User, ActivityLog.ShotGroup, Ammo.AmmoGroup, Repo}
   alias Ecto.{Changeset, UUID}
 
+  @derive {Jason.Encoder,
+           only: [
+             :id,
+             :count,
+             :date,
+             :notes,
+             :ammo_group_id
+           ]}
   @primary_key {:id, :binary_id, autogenerate: true}
   @foreign_key_type :binary_id
   schema "shot_groups" do

lib/cannery/ammo/ammo_group.ex

@@ -13,6 +13,16 @@ defmodule Cannery.Ammo.AmmoGroup do
   alias Cannery.{Accounts.User, ActivityLog.ShotGroup, Containers.Container}
   alias Ecto.{Changeset, UUID}
 
+  @derive {Jason.Encoder,
+           only: [
+             :id,
+             :count,
+             :notes,
+             :price_paid,
+             :staged,
+             :ammo_type_id,
+             :container_id
+           ]}
   @primary_key {:id, :binary_id, autogenerate: true}
   @foreign_key_type :binary_id
   schema "ammo_groups" do

lib/cannery/ammo/ammo_type.ex

@@ -11,6 +11,31 @@ defmodule Cannery.Ammo.AmmoType do
   alias Cannery.Ammo.{AmmoGroup, AmmoType}
   alias Ecto.{Changeset, UUID}
 
+  @derive {Jason.Encoder,
+           only: [
+             :id,
+             :name,
+             :desc,
+             :bullet_type,
+             :bullet_core,
+             :cartridge,
+             :caliber,
+             :case_material,
+             :jacket_type,
+             :muzzle_velocity,
+             :powder_type,
+             :powder_grains_per_charge,
+             :grains,
+             :pressure,
+             :primer_type,
+             :firing_type,
+             :tracer,
+             :incendiary,
+             :blank,
+             :corrosive,
+             :manufacturer,
+             :upc
+           ]}
   @primary_key {:id, :binary_id, autogenerate: true}
   @foreign_key_type :binary_id
   schema "ammo_types" do

lib/cannery/containers/container.ex

@@ -9,6 +9,15 @@ defmodule Cannery.Containers.Container do
   alias Cannery.Containers.{Container, ContainerTag}
   alias Cannery.{Accounts.User, Ammo.AmmoGroup, Tags.Tag}
 
+  @derive {Jason.Encoder,
+           only: [
+             :id,
+             :name,
+             :desc,
+             :location,
+             :type,
+             :tags
+           ]}
   @primary_key {:id, :binary_id, autogenerate: true}
   @foreign_key_type :binary_id
   schema "containers" do

lib/cannery/tags/tag.ex

@@ -9,6 +9,13 @@ defmodule Cannery.Tags.Tag do
   alias Ecto.{Changeset, UUID}
   alias Cannery.{Accounts.User, Tags.Tag}
 
+  @derive {Jason.Encoder,
+           only: [
+             :id,
+             :name,
+             :bg_color,
+             :text_color
+           ]}
   @primary_key {:id, :binary_id, autogenerate: true}
   @foreign_key_type :binary_id
   schema "tags" do

lib/cannery_web/controllers/export_controller.ex

@@ -0,0 +1,65 @@
+defmodule CanneryWeb.ExportController do
+  use CanneryWeb, :controller
+  alias Cannery.{ActivityLog, Ammo, Containers}
+
+  def export(%{assigns: %{current_user: current_user}} = conn, %{"mode" => "json"}) do
+    ammo_types =
+      Ammo.list_ammo_types(current_user)
+      |> Enum.map(fn ammo_type ->
+        average_cost = ammo_type |> Ammo.get_average_cost_for_ammo_type!(current_user)
+        round_count = ammo_type |> Ammo.get_round_count_for_ammo_type(current_user)
+        used_count = ammo_type |> Ammo.get_used_count_for_ammo_type(current_user)
+        ammo_group_count = ammo_type |> Ammo.get_ammo_groups_count_for_type(current_user, true)
+
+        ammo_type
+        |> Jason.encode!()
+        |> Jason.decode!()
+        |> Map.merge(%{
+          "average_cost" => average_cost,
+          "round_count" => round_count,
+          "used_count" => used_count,
+          "ammo_group_count" => ammo_group_count
+        })
+      end)
+
+    ammo_groups =
+      Ammo.list_ammo_groups(current_user, true)
+      |> Enum.map(fn ammo_group ->
+        used_count = ammo_group |> Ammo.get_used_count()
+        percentage_remaining = ammo_group |> Ammo.get_percentage_remaining()
+
+        ammo_group
+        |> Jason.encode!()
+        |> Jason.decode!()
+        |> Map.merge(%{
+          "used_count" => used_count,
+          "percentage_remaining" => percentage_remaining
+        })
+      end)
+
+    shot_groups = ActivityLog.list_shot_groups(current_user)
+
+    containers =
+      Containers.list_containers(current_user)
+      |> Enum.map(fn container ->
+        ammo_group_count = container |> Containers.get_container_ammo_group_count!()
+        round_count = container |> Containers.get_container_rounds!()
+
+        container
+        |> Jason.encode!()
+        |> Jason.decode!()
+        |> Map.merge(%{
+          "ammo_group_count" => ammo_group_count,
+          "round_count" => round_count
+        })
+      end)
+
+    json(conn, %{
+      user: current_user,
+      ammo_types: ammo_types,
+      ammo_groups: ammo_groups,
+      shot_groups: shot_groups,
+      containers: containers
+    })
+  end
+end

lib/cannery_web/live/home_live.ex

@@ -138,7 +138,7 @@ defmodule CanneryWeb.HomeLive do
             target="_blank"
             rel="noopener noreferrer"
           >
-            <p>0.5.5</p>
+            <p>0.6.0</p>
             <i class="fas fa-md fa-info-circle"></i>
           </.link>
         </li>

lib/cannery_web/router.ex

@@ -60,6 +60,7 @@ defmodule CanneryWeb.Router do
     put "/users/settings", UserSettingsController, :update
     delete "/users/settings/:id", UserSettingsController, :delete
     get "/users/settings/confirm_email/:token", UserSettingsController, :confirm_email
+    get "/export/:mode", ExportController, :export
 
     live "/tags", TagLive.Index, :index
     live "/tags/new", TagLive.Index, :new

lib/cannery_web/templates/user_settings/edit.html.heex

@@ -139,12 +139,22 @@
 
   <hr class="hr" />
 
-  <.link
-    href={Routes.user_settings_path(@conn, :delete, @current_user)}
-    method={:delete}
-    class="btn btn-alert"
-    data-confirm={dgettext("prompts", "Are you sure you want to delete your account?")}
-  >
-    <%= dgettext("actions", "Delete User") %>
-  </.link>
+  <div class="flex justify-center items-center">
+    <.link
+      href={Routes.export_path(@conn, :export, :json)}
+      class="mx-4 my-2 btn btn-primary"
+      target="_blank"
+    >
+      <%= dgettext("actions", "Export Data as JSON") %>
+    </.link>
+
+    <.link
+      href={Routes.user_settings_path(@conn, :delete, @current_user)}
+      method={:delete}
+      class="mx-4 my-2 btn btn-alert"
+      data-confirm={dgettext("prompts", "Are you sure you want to delete your account?")}
+    >
+      <%= dgettext("actions", "Delete User") %>
+    </.link>
+  </div>
 </div>