Function resolveModel

lib/utils/resolveModel.js:8–36

(modelRef, modelPaths, errorPrefix)

class ResolveError extends Error {}

function resolveModel(modelRef, modelPaths, errorPrefix) {
  try {
    if (isString(modelRef)) {
      if (isAbsolutePath(modelRef)) {
        return requireModel(modelRef);
      } else if (modelPaths) {
        return requireUsingModelPaths(modelRef, modelPaths);
      }
    } else {
      if (isFunction(modelRef) && !isModelClass(modelRef)) {
        modelRef = modelRef();
      }

      if (!isModelClass(modelRef)) {
        throw new ResolveError(
          `is not a subclass of Model or a file path to a module that exports one. You may be dealing with a require loop. See the documentation section about require loops.`,
        );
      }

      return modelRef;
    }
  } catch (err) {
    if (err instanceof ResolveError) {
      throw new Error(`${errorPrefix}: ${err.message}`);
    } else {
      throw err;
    }
  }
}

function requireUsingModelPaths(modelRef, modelPaths) {
  let firstError = null;