From e6c7828118b7c467db61bf3ad65e8cc61b403fff Mon Sep 17 00:00:00 2001
From: Christopher Byrd <chrabyrd@gmail.com>
Date: Tue, 22 Oct 2024 14:27:01 -0700
Subject: [PATCH] generates static urls #11567

---
 .../app/utils/frontend_configuration_utils.py | 94 +++++++++++++++++++
 arches/app/utils/index_database.py            |  3 -
 arches/settings_utils.py                      |  1 -
 3 files changed, 94 insertions(+), 4 deletions(-)
 create mode 100644 arches/app/utils/frontend_configuration_utils.py

diff --git a/arches/app/utils/frontend_configuration_utils.py b/arches/app/utils/frontend_configuration_utils.py
new file mode 100644
index 00000000000..54aa2ea2fda
--- /dev/null
+++ b/arches/app/utils/frontend_configuration_utils.py
@@ -0,0 +1,94 @@
+import json
+import os
+import re
+
+from collections import OrderedDict
+from django.conf import settings
+from django.urls import get_resolver, URLPattern, URLResolver
+from django.urls.resolvers import RegexPattern, RoutePattern, LocalePrefixPattern
+
+
+def get_base_path():
+    return (
+        os.path.realpath(settings.ROOT_DIR)
+        if settings.APP_NAME == "Arches"
+        else os.path.realpath(settings.APP_ROOT)
+    )
+
+
+def generate_frontend_configuration_directory():
+    destination_dir = os.path.realpath(
+        os.path.join(get_base_path(), "..", "frontend_configuration")
+    )
+
+    os.makedirs(destination_dir, exist_ok=True)
+
+
+def generate_urls_json():
+    resolver = get_resolver()
+    human_readable_urls = _generate_human_readable_urls(resolver.url_patterns)
+
+    destination_path = os.path.realpath(
+        os.path.join(get_base_path(), "..", "frontend_configuration", "urls.json")
+    )
+
+    with open(destination_path, "w") as file:
+        json.dump(
+            {
+                url_name: human_readable_urls[url_name]
+                for url_name in sorted(human_readable_urls)
+            },
+            file,
+            indent=4,
+        )
+
+
+def _generate_human_readable_urls(patterns, prefix="", namespace="", result={}):
+    def join_paths(*args):
+        return "/".join(filter(None, (arg.strip("/") for arg in args)))
+
+    def interpolate_route(pattern):
+        if isinstance(pattern, RoutePattern):
+            return re.sub(r"<(?:[^:]+:)?([^>]+)>", r"{\1}", pattern._route)
+        elif isinstance(pattern, RegexPattern):
+            regex = pattern._regex.lstrip("^").rstrip("$")
+
+            # Replace named capture groups (e.g., (?P<param>)) with {param}
+            regex = re.sub(r"\(\?P<(\w+)>[^)]+\)", r"{\1}", regex)
+
+            # Remove non-capturing groups (e.g., (?:...))
+            regex = re.sub(r"\(\?:[^\)]+\)", "", regex)
+
+            # Remove character sets (e.g., [0-9])
+            regex = re.sub(r"\[[^\]]+\]", "", regex)
+
+            # Remove backslashes (used to escape special characters in regex)
+            regex = regex.replace("\\", "")
+
+            # Remove regex-specific special characters (^, $, +, *, ?, (), etc.)
+            regex = re.sub(r"[\^\$\+\*\?\(\)]", "", regex)
+
+            return regex.strip("/")
+
+    for pattern in patterns:
+        if isinstance(pattern, URLPattern):
+            if pattern.name:
+                result[f"{namespace}{pattern.name}"] = "/" + join_paths(
+                    prefix, interpolate_route(pattern.pattern)
+                )
+        elif isinstance(pattern, URLResolver):
+            current_namespace = namespace + (
+                f":{pattern.namespace}:" if pattern.namespace else ""
+            )
+
+            if isinstance(
+                pattern.pattern, LocalePrefixPattern
+            ):  # handles i18n_patterns
+                new_prefix = join_paths(prefix, "{language_code}")
+            else:
+                new_prefix = join_paths(prefix, interpolate_route(pattern.pattern))
+
+            _generate_human_readable_urls(
+                pattern.url_patterns, new_prefix, current_namespace, result
+            )
+    return result
diff --git a/arches/app/utils/index_database.py b/arches/app/utils/index_database.py
index 81fdae83450..69a6616d1cc 100644
--- a/arches/app/utils/index_database.py
+++ b/arches/app/utils/index_database.py
@@ -5,9 +5,6 @@
 import uuid
 import pyprind
 import sys
-import django
-
-django.setup()
 
 from datetime import datetime
 from django.db import connection, connections
diff --git a/arches/settings_utils.py b/arches/settings_utils.py
index d8ceb934996..53e89ebe3d4 100644
--- a/arches/settings_utils.py
+++ b/arches/settings_utils.py
@@ -2,7 +2,6 @@
 import os
 import site
 import sys
-from contextlib import contextmanager
 
 from django.apps import apps
 from django.conf import settings