export function getTemplateVariableMap()

in scripts/dashboard-importer/src/dashboards/converter/template_variables/templating.ts [24:56]

• 30 lines of code
• 5 McCabe index (conditional complexity)

export function getTemplateVariableMap(
  templating: Templating,
): Result<Map<string, string>> {
  const interpolationMap = new Map<string, string>();
  if (templating.enable === false) {
    return success(interpolationMap, [
      'Templating was skipped because templating.enable was false',
    ]);
  }

  const warnings: string[] = [];

  // iterates through the tv and sets the mapping depending on type
  for (const templateVariable of templating.list) {
    const type = templateVariable.type;
    const name = templateVariable.name;
    switch (type) {
      case 'query':
        interpolationMap.set(`$${name}`, `$\{${name}.value}`);
        interpolationMap.set(`$\{${name}}`, `$\{${name}.value}`);
        break;
      case 'interval':
        interpolationMap.set(`$${name}`, '${__interval}');
        interpolationMap.set(`$\{${name}}`, '${__interval}');
        break;
      default:
        warnings.push(
          `Template variable '${name}' was skipped because its type '${type}' is not supported`,
        );
    }
  }
  return success(interpolationMap, warnings);
}