feat: partner upgrade/downgrade tiers

VERSION

@@ -1 +1 @@
-1.5.12
+1.5.13

lib/logflare/billing.ex

@@ -14,6 +14,7 @@ defmodule Logflare.Billing do
     Billing.PaymentMethod
   }
 
+  alias Logflare.Partners
   alias Logflare.SingleTenant
 
   require Protocol
@@ -329,6 +330,9 @@ defmodule Logflare.Billing do
       SingleTenant.single_tenant?() ->
         get_plan_by(name: "Enterprise")
 
+      Partners.user_upgraded?(user) ->
+        get_plan_by(name: "Enterprise")
+
       user.billing_enabled == false ->
         legacy_plan()
 

lib/logflare/partners.ex

@@ -117,4 +117,27 @@ defmodule Logflare.Partners do
     |> Multi.delete_all(:delete, query)
     |> Repo.transaction()
   end
+
+  def user_upgraded?(%User{id: id}) do
+    query =
+      from(pu in PartnerUser, where: pu.user_id == ^id, select: pu.upgraded)
+
+    Repo.one(query) || false
+  end
+
+  def upgrade_user(p, u), do: do_upgrade_downgrade(p, u, true)
+  def downgrade_user(p, u), do: do_upgrade_downgrade(p, u, false)
+
+  def do_upgrade_downgrade(%Partner{id: partner_id}, %User{id: user_id}, value) do
+    query =
+      from(pu in PartnerUser,
+        where: pu.partner_id == ^partner_id and pu.user_id == ^user_id,
+        select: pu
+      )
+
+    case Repo.update_all(query, set: [upgraded: value]) do
+      {1, [partner_user]} -> {:ok, partner_user}
+      _ -> {:error, :not_found}
+    end
+  end
 end

lib/logflare/partners/partner_user.ex

@@ -8,6 +8,7 @@ defmodule Logflare.Partners.PartnerUser do
   schema "partner_users" do
     belongs_to :partner, Logflare.Partners.Partner
     belongs_to :user, Logflare.User
+    field :upgraded, :boolean, default: false
   end
 
   def changeset(partner_user, params) do

lib/logflare_web/controllers/api/partner/user_controller.ex

@@ -61,6 +61,20 @@ defmodule LogflareWeb.Api.Partner.UserController do
     end
   end
 
+  def upgrade(%{assigns: %{partner: partner}} = conn, %{"user_token" => user_token}) do
+    with user when not is_nil(user) <- Partners.get_user_by_token(partner, user_token),
+         {:ok, %_{}} <- Partners.upgrade_user(partner, user) do
+      json(conn, %{tier: "metered"})
+    end
+  end
+
+  def downgrade(%{assigns: %{partner: partner}} = conn, %{"user_token" => user_token}) do
+    with user when not is_nil(user) <- Partners.get_user_by_token(partner, user_token),
+         {:ok, %_{}} <- Partners.downgrade_user(partner, user) do
+      json(conn, %{tier: "free"})
+    end
+  end
+
   defp sanitize_response(user) do
     Enum.reduce(@allowed_fields, %{}, fn key, acc -> Map.put(acc, key, Map.get(user, key)) end)
   end

lib/logflare_web/router.ex

@@ -390,6 +390,8 @@ defmodule LogflareWeb.Router do
 
     get("/users", Api.Partner.UserController, :index)
     post("/users", Api.Partner.UserController, :create)
+    put("/users/:user_token/upgrade", Api.Partner.UserController, :upgrade)
+    put("/users/:user_token/downgrade", Api.Partner.UserController, :downgrade)
 
     get("/users/:user_token", Api.Partner.UserController, :get_user)
     get("/users/:user_token/usage", Api.Partner.UserController, :get_user_usage)

priv/repo/migrations/20231213013433_add_upgraded_column_to_partner_users_table.exs

@@ -0,0 +1,17 @@
+defmodule Logflare.Repo.Migrations.AddUpgradedColumnToPartnerUsersTable do
+  use Ecto.Migration
+
+  def up do
+
+    alter table(:partner_users) do
+      add :upgraded, :boolean, default: false, null: false
+    end
+  end
+
+  def down do
+
+    alter table(:partner_users) do
+      remove :upgraded
+    end
+  end
+end

test/logflare/billing_test.exs

@@ -2,6 +2,8 @@ defmodule Logflare.BillingTest do
   use Logflare.DataCase
   alias Logflare.{User, Billing, Billing.BillingAccount, Billing.PaymentMethod, Billing.Plan}
 
+  alias Logflare.Partners
+
   describe "billing accounts" do
     @valid_attrs %{stripe_customer: "some stripe id"}
     @update_attrs %{stripe_customer: "some stripe other id"}
@@ -216,6 +218,19 @@ defmodule Logflare.BillingTest do
       assert %Plan{name: "Custom"} = Billing.get_plan_by_user(ba.user)
     end
 
+    test "get_plan_by_user/1 with partner upgrade/downgrade" do
+      insert(:plan, name: "Free")
+      insert(:plan, name: "Enterprise")
+      user = insert(:user)
+      partner = insert(:partner, users: [user])
+      assert %Plan{name: "Free"} = Billing.get_plan_by_user(user)
+      # upgrade user
+      Partners.upgrade_user(partner,user )
+      assert %Plan{name: "Enterprise"} = Billing.get_plan_by_user(user)
+
+
+    end
+
     test "change_plan/1 returns changeset" do
       plan = insert(:plan)
       assert %Ecto.Changeset{} = Billing.change_plan(plan)

test/logflare/partners_test.exs

@@ -2,6 +2,7 @@ defmodule Logflare.PartnerTest do
   use Logflare.DataCase
 
   alias Logflare.Partners
+  alias Logflare.Partners.PartnerUser
   alias Logflare.Repo
   alias Logflare.User
 
@@ -102,4 +103,19 @@ defmodule Logflare.PartnerTest do
       assert {:error, :not_found} = Partners.delete_user(partner, user)
     end
   end
+
+  test "upgrade_user/2, downgrade_user/2, user_upgraded?/1" do
+    user = insert(:user)
+    partner = insert(:partner, users: [user])
+    assert Partners.user_upgraded?(user) == false
+    assert {:ok, %PartnerUser{upgraded: true}} = Partners.upgrade_user(partner, user)
+    assert Partners.user_upgraded?(user)
+    assert {:ok, %PartnerUser{upgraded: false}} = Partners.downgrade_user(partner, user)
+    assert Partners.user_upgraded?(user) == false
+
+    assert Partners.user_upgraded?(insert(:user)) == false
+
+    assert {:error, :not_found} = Partners.upgrade_user(partner, insert(:user))
+  end
+
 end

test/logflare_web/controllers/api/partner/user_controller_test.exs

@@ -134,6 +134,29 @@ defmodule LogflareWeb.Api.Partner.UserControllerTest do
     end
   end
 
+  describe "PUT user tiers" do
+    test "upgrade/downgrade", %{conn: conn} do
+      user = insert(:user)
+      partner = insert(:partner, users: [user])
+
+        # upgrade
+      assert %{"tier"=> "metered"} =
+        conn
+          |> add_partner_access_token(partner)
+        |> put(~p"/api/partner/users/#{user.token}/upgrade")
+        |> json_response(200)
+
+      # downgrade
+      assert %{"tier"=> "free"} =
+          conn
+          |> recycle()
+          |> add_partner_access_token(partner)
+          |> put(~p"/api/partner/users/#{user.token}/downgrade")
+          |> json_response(200)
+
+    end
+  end
+
   describe "GET user usage" do
     test "returns 200 and the usage for a given user", %{
       conn: conn,