init

src/database/exception.ts

@@ -0,0 +1,20 @@
+export class DatabaseException extends Error {
+	constructor(message: string) {
+		super(message)
+		this.name = 'DatabaseException'
+	}
+}
+
+export class DatabaseNotInitializedException extends DatabaseException {
+	constructor(message = 'Database not initialized') {
+		super(message)
+		this.name = 'DatabaseNotInitializedException'
+	}
+}
+
+export class DuplicateTemplateException extends DatabaseException {
+	constructor(templateName: string) {
+		super(`Template with name "${templateName}" already exists`)
+		this.name = 'DuplicateTemplateException'
+	}
+}