From 77a974d88d9053b97823f20d127438fc3403bd4f Mon Sep 17 00:00:00 2001
From: Jelmer Draaijer <info@jelmert.nl>
Date: Sat, 27 Jan 2024 12:23:15 +0100
Subject: [PATCH] Try POSTGRES_ vars when DATABASE_URL is improperly configured

---
 .../config/settings/base.py                   | 32 +++++++++++++------
 1 file changed, 22 insertions(+), 10 deletions(-)

diff --git a/{{cookiecutter.project_slug}}/config/settings/base.py b/{{cookiecutter.project_slug}}/config/settings/base.py
index 3bf3a73cc..e95934a11 100644
--- a/{{cookiecutter.project_slug}}/config/settings/base.py
+++ b/{{cookiecutter.project_slug}}/config/settings/base.py
@@ -44,16 +44,28 @@ LOCALE_PATHS = [str(BASE_DIR / "locale")]
 # DATABASES
 # ------------------------------------------------------------------------------
 # https://docs.djangoproject.com/en/dev/ref/settings/#databases
-{% if cookiecutter.use_docker == "y" -%}
-DATABASES = {"default": env.db("DATABASE_URL")}
-{%- else %}
-DATABASES = {
-    "default": env.db(
-        "DATABASE_URL",
-        default="postgres://{% if cookiecutter.windows == 'y' %}localhost{% endif %}/{{cookiecutter.project_slug}}",
-    ),
-}
-{%- endif %}
+try:
+    { % if cookiecutter.use_docker == "y" - %}
+    DATABASES = {"default": env.db("DATABASE_URL")}
+    { % - else %}
+    DATABASES = {
+        "default": env.db(
+            "DATABASE_URL",
+            default="postgres://{% if cookiecutter.windows == 'y' %}localhost{% endif %}/{{cookiecutter.project_slug}}",
+        ),
+    }
+    { % - endif %}
+except environ.ImproperlyConfigured:
+    DATABASES = {
+        "default": {
+            "ENGINE": "django.db.backends.postgresql",
+            "NAME": env.str("POSTGRES_DB"),
+            "USER": env.str("POSTGRES_USER"),
+            "PASSWORD": env.str("POSTGRES_PASSWORD"),
+            "HOST": env.str("POSTGRES_HOST"),
+            "PORT": env.str("POSTGRES_PORT"),
+        }
+    }
 DATABASES["default"]["ATOMIC_REQUESTS"] = True
 # https://docs.djangoproject.com/en/stable/ref/settings/#std:setting-DEFAULT_AUTO_FIELD
 DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"