Implement endpoint integration with Contentstack regions registry

.gitignore

@@ -77,4 +77,7 @@ TestCase
 /test-reports
 /TestCase
 /xcov_output
-/html
+/html
+
+# Contentstack regions registry — downloaded by Scripts/download-regions.sh, never committed
+Sources/ContentstackUtils/Resources/regions.json

ContentstackUtils.xcodeproj/project.pbxproj

@@ -68,6 +68,10 @@
 		6749AC902F714E26007282C5 /* variantsEntries.json in Resources */ = {isa = PBXBuildFile; fileRef = 6749AC8F2F714E26007282C5 /* variantsEntries.json */; };
 		6749AC922F714E2F007282C5 /* variantsSingleEntry.json in Resources */ = {isa = PBXBuildFile; fileRef = 6749AC912F714E2F007282C5 /* variantsSingleEntry.json */; };
 		6749AC942F714E36007282C5 /* VariantUtilityTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 6749AC932F714E36007282C5 /* VariantUtilityTests.swift */; };
+		679382562FD96042007C4158 /* Endpoint.swift in Sources */ = {isa = PBXBuildFile; fileRef = 679382552FD96042007C4158 /* Endpoint.swift */; };
+		679382572FD96042007C4158 /* Endpoint.swift in Sources */ = {isa = PBXBuildFile; fileRef = 679382552FD96042007C4158 /* Endpoint.swift */; };
+		679382582FD96042007C4158 /* Endpoint.swift in Sources */ = {isa = PBXBuildFile; fileRef = 679382552FD96042007C4158 /* Endpoint.swift */; };
+		6793825B2FD9606B007C4158 /* EndpointTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 6793825A2FD9606B007C4158 /* EndpointTests.swift */; };
 		OBJ_22 /* ContentstackUtils.swift in Sources */ = {isa = PBXBuildFile; fileRef = OBJ_9 /* ContentstackUtils.swift */; };
 		OBJ_29 /* Package.swift in Sources */ = {isa = PBXBuildFile; fileRef = OBJ_6 /* Package.swift */; };
 		OBJ_40 /* ContentstackUtilsTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = OBJ_12 /* ContentstackUtilsTests.swift */; };
@@ -141,10 +145,15 @@
 		0FFF2F292668FC54003E9DBF /* NodeType.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NodeType.swift; sourceTree = "<group>"; };
 		0FFF2F372668FE85003E9DBF /* Node.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Node.swift; sourceTree = "<group>"; };
 		64F522122BF5F3F300AE6E0F /* PrivacyInfo.xcprivacy */ = {isa = PBXFileReference; lastKnownFileType = text.xml; path = PrivacyInfo.xcprivacy; sourceTree = "<group>"; };
+		670DAEA12FD9637200FB27D9 /* TestPlan.xctestplan */ = {isa = PBXFileReference; lastKnownFileType = text; name = TestPlan.xctestplan; path = Tests/ContentstackUtilsTests/TestPlan.xctestplan; sourceTree = "<group>"; };
 		6749AC8F2F714E26007282C5 /* variantsEntries.json */ = {isa = PBXFileReference; lastKnownFileType = text.json; path = variantsEntries.json; sourceTree = "<group>"; };
 		6749AC912F714E2F007282C5 /* variantsSingleEntry.json */ = {isa = PBXFileReference; lastKnownFileType = text.json; path = variantsSingleEntry.json; sourceTree = "<group>"; };
 		6749AC932F714E36007282C5 /* VariantUtilityTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = VariantUtilityTests.swift; sourceTree = "<group>"; };
 		6749AC952F715507007282C5 /* CHANGELOG.md */ = {isa = PBXFileReference; lastKnownFileType = net.daringfireball.markdown; path = CHANGELOG.md; sourceTree = "<group>"; };
+		679382552FD96042007C4158 /* Endpoint.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Endpoint.swift; sourceTree = "<group>"; };
+		679382592FD9604A007C4158 /* ContentstackUtilsPackageTests-Bridging-Header.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "ContentstackUtilsPackageTests-Bridging-Header.h"; sourceTree = "<group>"; };
+		6793825A2FD9606B007C4158 /* EndpointTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = EndpointTests.swift; sourceTree = "<group>"; };
+		6793825C2FD96097007C4158 /* download-regions.sh */ = {isa = PBXFileReference; lastKnownFileType = text.script.sh; path = "download-regions.sh"; sourceTree = "<group>"; };
 		"ContentstackUtils::ContentstackUtils::Product" /* ContentstackUtils.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; path = ContentstackUtils.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		"ContentstackUtils::ContentstackUtilsTests::Product" /* ContentstackUtilsTests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; path = ContentstackUtilsTests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
 		OBJ_12 /* ContentstackUtilsTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ContentstackUtilsTests.swift; sourceTree = "<group>"; };
@@ -193,11 +202,13 @@
 			children = (
 				0FEC37AF254FFF6E00B1EFDD /* Metadata.swift */,
 				0F00785C26A6ACBF00FC4925 /* GQLEmbededEntry.swift */,
+				679382552FD96042007C4158 /* Endpoint.swift */,
 				0F00785E26A6ACDC00FC4925 /* GQLEmbededAsset.swift */,
 				0F00786026A6AD0100FC4925 /* JSONNode.swift */,
 				0F00786226A6AD2100FC4925 /* JSONNodes.swift */,
 				0F00786426A6AD3E00FC4925 /* Edges.swift */,
 				0F00786626A6AD6800FC4925 /* ConnectionNode.swift */,
+				679382592FD9604A007C4158 /* ContentstackUtilsPackageTests-Bridging-Header.h */,
 			);
 			name = Models;
 			sourceTree = "<group>";
@@ -243,6 +254,7 @@
 			isa = PBXGroup;
 			children = (
 				0FA3D58F252228E300E58179 /* build.sh */,
+				6793825C2FD96097007C4158 /* download-regions.sh */,
 				0FA3D5902522290700E58179 /* run-test-case.sh */,
 			);
 			path = Scripts;
@@ -333,6 +345,7 @@
 				6749AC932F714E36007282C5 /* VariantUtilityTests.swift */,
 				0F7142C325514A6F00C18A61 /* ContentstackUtilsArrayTest.swift */,
 				0F7142C52551684600C18A61 /* ContentstackUtilsCustomRendertest.swift */,
+				6793825A2FD9606B007C4158 /* EndpointTests.swift */,
 				0F579540266A50D40082815C /* MarkTypeTest.swift */,
 				0F579546266A50E30082815C /* NodeTypeTest.swift */,
 				0FFD88D6266DDD1900BA5919 /* ContentstackUtilsJsonToHtmlTest.swift */,
@@ -354,6 +367,7 @@
 		OBJ_5 = {
 			isa = PBXGroup;
 			children = (
+				670DAEA12FD9637200FB27D9 /* TestPlan.xctestplan */,
 				64F522122BF5F3F300AE6E0F /* PrivacyInfo.xcprivacy */,
 				0FAA3EBD26A1C65B00173FA9 /* ContentstackUtils.podspec */,
 				OBJ_6 /* Package.swift */,
@@ -454,6 +468,11 @@
 				BuildIndependentTargetsInParallel = YES;
 				LastSwiftMigration = 9999;
 				LastUpgradeCheck = 1620;
+				TargetAttributes = {
+					"ContentstackUtils::ContentstackUtilsPackageTests::ProductTarget" = {
+						LastSwiftMigration = 2620;
+					};
+				};
 			};
 			buildConfigurationList = OBJ_2 /* Build configuration list for PBXProject "ContentstackUtils" */;
 			compatibilityVersion = "Xcode 3.2";
@@ -540,13 +559,15 @@
 				0F00786326A6AD2100FC4925 /* JSONNodes.swift in Sources */,
 				0F00785D26A6ACBF00FC4925 /* GQLEmbededEntry.swift in Sources */,
 				OBJ_22 /* ContentstackUtils.swift in Sources */,
+				679382562FD96042007C4158 /* Endpoint.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
 		OBJ_28 /* Sources */ = {
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 0;
 			files = (
+				679382582FD96042007C4158 /* Endpoint.swift in Sources */,
 				OBJ_29 /* Package.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -565,13 +586,15 @@
 				0FEC37BA25503E5000B1EFDD /* CustomRenderOptionMock.swift in Sources */,
 				0FA3D58A252207B000E58179 /* DefaultRenderTests.swift in Sources */,
 				0FEC0B3B254FEC60008D4E66 /* MetadataTests.swift in Sources */,
+				6793825B2FD9606B007C4158 /* EndpointTests.swift in Sources */,
 				0FA3D58D2522098000E58179 /* EmbededModelMock.swift in Sources */,
 				0FFD88D7266DDD1900BA5919 /* ContentstackUtilsJsonToHtmlTest.swift in Sources */,
 				0F07E62F25244DB5003E0BD1 /* StringExtensionTests.swift in Sources */,
 				0F7142C425514A6F00C18A61 /* ContentstackUtilsArrayTest.swift in Sources */,
 				6749AC942F714E36007282C5 /* VariantUtilityTests.swift in Sources */,
 				0FFD88EE266DE1A600BA5919 /* NodeParser.swift in Sources */,
 				0FFD88F7266DE1FB00BA5919 /* JsonNodes.swift in Sources */,
+				679382572FD96042007C4158 /* Endpoint.swift in Sources */,
 				0F00785B26A5A0EB00FC4925 /* GQLJsonToHtml.swift in Sources */,
 				0F00785926A59D6600FC4925 /* GQLJsonRTE.swift in Sources */,
 				OBJ_41 /* XCTestManifests.swift in Sources */,
@@ -756,14 +779,21 @@
 		OBJ_32 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				CLANG_ENABLE_MODULES = YES;
 				DEAD_CODE_STRIPPING = YES;
+				SWIFT_OBJC_BRIDGING_HEADER = "Sources/ContentstackUtils/ContentstackUtilsPackageTests-Bridging-Header.h";
+				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_VERSION = 6.0;
 			};
 			name = Debug;
 		};
 		OBJ_33 /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				CLANG_ENABLE_MODULES = YES;
 				DEAD_CODE_STRIPPING = YES;
+				SWIFT_OBJC_BRIDGING_HEADER = "Sources/ContentstackUtils/ContentstackUtilsPackageTests-Bridging-Header.h";
+				SWIFT_VERSION = 6.0;
 			};
 			name = Release;
 		};

Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.1
+// swift-tools-version:5.3
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
@@ -53,11 +53,22 @@ let package = Package(
         .target(
             name: "ContentstackUtils",
             dependencies: dependencies,
-            path: "Sources"),
+            path: "Sources",
+            resources: [
+                // regions.json is downloaded by Scripts/download-regions.sh and is NOT committed.
+                // SPM bundles it when present; Endpoint falls back to HTTP download when absent.
+                .process("ContentstackUtils/Resources")
+            ]
+        ),
         .testTarget(
             name: "ContentstackUtilsTests",
-            dependencies: ["ContentstackUtils"]),
-
+            dependencies: ["ContentstackUtils"],
+            resources: [
+                .process("EntryEmbedded.json"),
+                .process("variantsEntries.json"),
+                .process("variantsSingleEntry.json")
+            ]),
+
     ],
     swiftLanguageVersions: [.v5]
 )

Scripts/download-regions.sh

@@ -0,0 +1,51 @@
+#!/usr/bin/env bash
+#
+# Downloads the Contentstack regions registry from the official source and
+# saves it to Sources/ContentstackUtils/Resources/regions.json.
+#
+# Run before building so SPM bundles the file into the module:
+#   bash Scripts/download-regions.sh && swift build
+#
+# Also invoked manually to refresh the cached data:
+#   bash Scripts/download-regions.sh
+#
+# Requires: curl (preferred) or wget as fallback
+
+set -euo pipefail
+
+URL="https://artifacts.contentstack.com/regions.json"
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+DEST="${SCRIPT_DIR}/../Sources/ContentstackUtils/Resources/regions.json"
+DIR="$(dirname "$DEST")"
+
+mkdir -p "$DIR"
+
+data=""
+
+# --- Attempt 1: curl (preferred) --------------------------------------------
+if command -v curl &>/dev/null; then
+    data=$(curl --silent --fail --location --max-time 30 "$URL") || data=""
+fi
+
+# --- Attempt 2: wget fallback -----------------------------------------------
+if [[ -z "$data" ]] && command -v wget &>/dev/null; then
+    data=$(wget --quiet --timeout=30 -O - "$URL") || data=""
+fi
+
+# --- Validate and write ------------------------------------------------------
+if [[ -z "$data" ]]; then
+    echo "contentstack/utils: Warning — could not download regions.json." >&2
+    echo "  The SDK will attempt to download it at runtime on first use." >&2
+    exit 0  # non-fatal: runtime fallback in Endpoint.swift handles it
+fi
+
+# Basic validation: must contain a "regions" key
+if ! echo "$data" | grep -q '"regions"'; then
+    echo "contentstack/utils: Warning — downloaded data is not valid regions.json." >&2
+    exit 0
+fi
+
+echo "$data" > "$DEST"
+
+region_count=$(echo "$data" | grep -o '"id"' | wc -l | tr -d ' ')
+echo "contentstack/utils: regions.json downloaded (${region_count} regions)."

Sources/ContentstackUtils/ContentstackUtils.swift

@@ -150,6 +150,18 @@ public struct ContentstackUtils {
         }
     }
 
+    /// Proxy for `Endpoint.getContentstackEndpoint(_:_:_:)`.
+    /// Both calls produce identical results; this exists so callers already using
+    /// `ContentstackUtils.` don't need to change their import.
+    @discardableResult
+    public static func getContentstackEndpoint(
+        _ region: String = "us",
+        _ service: String = "",
+        _ omitHttps: Bool = false
+    ) throws -> Any {
+        return try Endpoint.getContentstackEndpoint(region, service, omitHttps)
+    }
+
     private static func jsonString(for array: [[String: Any]]) throws -> String{
         let data = try JSONSerialization.data(withJSONObject: array, options: [])
         guard let json = String(data: data, encoding: .utf8) else {