From e23e35d030470b62ca6db8cef2781c276af1080d Mon Sep 17 00:00:00 2001
From: aurelien-reeves-scalingo <aurelien.reeves@scalingo.com>
Date: Tue, 3 Jan 2023 11:13:45 +0100
Subject: [PATCH] feat(databases): Add default region management

Fix #45
---
 CHANGELOG.md                      |  1 +
 README.md                         |  4 ++++
 lib/scalingo/core_client.rb       |  7 +++++++
 spec/scalingo/core_client_spec.rb | 23 +++++++++++++++++++++++
 4 files changed, 35 insertions(+)
 create mode 100644 spec/scalingo/core_client_spec.rb

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2f118a5..dda4926 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 ## Unreleased
 
 * Bugfix: response of Backups#create was not properly unpacked ([#44](https://github.com/Scalingo/scalingo-ruby-api/issues/44))
+* New: Add default region for database API ([#45](https://github.com/Scalingo/scalingo-ruby-api/issues/44))
 
 ## 3.2.0 - 2022-12-23
 
diff --git a/README.md b/README.md
index 327be83..dff0d55 100644
--- a/README.md
+++ b/README.md
@@ -174,6 +174,10 @@ scalingo.db_api_osc_fr1.backups.for(addon_id)
 
 # get URL to download backup archive
 scalingo.db_api_osc_fr1.backups.archive(addon_id, backup_id)
+
+# you can omit the region to use the default one
+scalingo.databases.find(addon_id)
+
 ```
 
 ## Development
diff --git a/lib/scalingo/core_client.rb b/lib/scalingo/core_client.rb
index 2ba3b2a..108de5f 100644
--- a/lib/scalingo/core_client.rb
+++ b/lib/scalingo/core_client.rb
@@ -41,6 +41,10 @@ def region(name = nil)
       public_send(name || config.default_region)
     end
 
+    def database_region(name = nil)
+      public_send(name || "db_api_#{config.default_region}")
+    end
+
     ## Authentication helpers / Token management
     def authenticate_with(access_token: nil, bearer_token: nil, expires_at: nil)
       if !access_token && !bearer_token
@@ -102,5 +106,8 @@ def authenticate_with(access_token: nil, bearer_token: nil, expires_at: nil)
     def_delegator :region, :notifiers
     def_delegator :region, :operations
     def_delegator :region, :scm_repo_links
+
+    def_delegator :database_region, :databases
+    def_delegator :database_region, :backups
   end
 end
diff --git a/spec/scalingo/core_client_spec.rb b/spec/scalingo/core_client_spec.rb
new file mode 100644
index 0000000..818a18d
--- /dev/null
+++ b/spec/scalingo/core_client_spec.rb
@@ -0,0 +1,23 @@
+require "spec_helper"
+
+RSpec.describe Scalingo::CoreClient do
+  subject { described_class.new }
+
+  describe "#database_region" do
+    it "forwards call to the specified region" do
+      allow(subject).to receive("db_api_osc_secnum_fr1")
+
+      subject.database_region("db_api_osc_secnum_fr1")
+
+      expect(subject).to have_received("db_api_osc_secnum_fr1")
+    end
+
+    it "forwards call to default db_api region" do
+      allow(subject).to receive("db_api_#{subject.config.default_region}")
+
+      subject.database_region
+
+      expect(subject).to have_received("db_api_#{subject.config.default_region}")
+    end
+  end
+end