SQL Project Deploy to docker container - Adding a UI for user to select docker image tag (#19297)

extensions/sql-database-projects/src/common/utils.ts

@@ -641,3 +641,47 @@ export function getWellKnownDatabaseSources(databaseSourceValues: string[]): str
 
 	return Array.from(databaseSourceSet);
 }
+
+/**
+ * Returns SQL version number from docker image name which is in the beginning of the image name
+ * @param imageName docker image name
+ * @returns SQL server version
+ */
+export function findSqlVersionInImageName(imageName: string): number | undefined {
+
+	// Regex to find the version in the beginning of the image name
+	// e.g. 2017-CU16-ubuntu, 2019-latest
+	const regex = new RegExp('^([0-9]+)[-].+$');
+
+	if (regex.test(imageName)) {
+		const finds = regex.exec(imageName);
+		if (finds) {
+
+			// 0 is the full match and 1 is the number with pattern inside the first ()
+			return +finds[1];
+		}
+	}
+	return undefined;
+}
+
+/**
+ * Returns SQL version number from target platform name
+ * @param targetPlatform target platform
+ * @returns SQL server version
+ */
+export function findSqlVersionInTargetPlatform(targetPlatform: string): number | undefined {
+
+	// Regex to find the version in target platform
+	// e.g. SQL Server 2019
+	const regex = new RegExp('([0-9]+)$');
+
+	if (regex.test(targetPlatform)) {
+		const finds = regex.exec(targetPlatform);
+		if (finds) {
+
+			// 0 is the full match and 1 is the number with pattern inside the first ()
+			return +finds[1];
+		}
+	}
+	return undefined;
+}