mrsel.db/src/errors.js

Morsel.db is an advanced json database module.

class DatabaseError extends Error {
  constructor(message) {
    super(message);
    this.name = 'DatabaseError';
  }
}

module.exports = {
  FILE_NOT_FOUND: new DatabaseError('The database file could not be found.'),
  FILE_PATH_NOT_STRING: new DatabaseError('The file path is invalid. File paths must be strings.'),
  INVALID_JSON: new DatabaseError('The database file contains invalid JSON.'),
  INVALID_VALUE: new DatabaseError('The value provided cannot be null or undefined.'),
  KEY_NOT_FOUND: new DatabaseError('The requested key does not exist in the database.'),
  OBJECT_NOT_FOUND: new DatabaseError('The requested key is not an object.'),
  ARRAY_NOT_FOUND: new DatabaseError('The requested key is not an array.'),
  STRING_EXPECTED: new DatabaseError('A string was expected but a different type was provided.'),
  NUMBER_EXPECTED: new DatabaseError('A number was expected but a different type was provided.'),
  BOOLEAN_EXPECTED: new DatabaseError('A boolean was expected but a different type was provided.'),
  FUNCTION_EXPECTED: new DatabaseError('A function was expected but a different type was provided.'),
  OBJECT_EXPECTED: new DatabaseError('An object was expected but a different type was provided.'),
  ARRAY_EXPECTED: new DatabaseError('An array was expected but a different type was provided.'),
  KEY_INVALID: new DatabaseError('The key provided is invalid or not a string.'),
  VALUE_INVALID: new DatabaseError('The value provided is invalid or not the expected type.'),
  INDEX_OUT_OF_BOUNDS: new DatabaseError('The index provided is out of bounds for the array.'),
  DIVISION_BY_ZERO: new DatabaseError('Division by zero is not allowed.'),
  
  // Specific errors for database operations
  SET_KEY_INVALID: new DatabaseError('The key provided for setting value is invalid.'),
  SET_VALUE_INVALID: new DatabaseError('The value provided for setting is invalid.'),
  PUSH_KEY_INVALID: new DatabaseError('The key provided for pushing value is invalid.'),
  PUSH_VALUE_INVALID: new DatabaseError('The value provided for pushing is invalid.'),
  OBJECT_FETCH_KEY_INVALID: new DatabaseError('The key provided for fetching sub-value is invalid.'),
  OBJECT_FETCH_SUBKEY_INVALID: new DatabaseError('The sub-key provided for fetching is invalid.'),
  ARRAY_FETCH_KEY_INVALID: new DatabaseError('The key provided for fetching array value is invalid.'),
  ARRAY_FETCH_INDEX_INVALID: new DatabaseError('The index provided for fetching array value is invalid.'),
  REMOVE_KEY_INVALID: new DatabaseError('The key provided for removal is invalid.'),
  DELETE_VALUE_INVALID: new DatabaseError('The value provided for deletion from array is invalid.'),
  DELETE_SUBKEY_INVALID: new DatabaseError('The sub-key provided for deletion from object is invalid.'),
  DELETE_EACH_KEY_INVALID: new DatabaseError('The key prefix provided for deletion is invalid.'),
  ADD_KEY_INVALID: new DatabaseError('The key provided for adding number is invalid.'),
  ADD_VALUE_INVALID: new DatabaseError('The value provided for adding number is invalid.'),
  SUBTRACT_KEY_INVALID: new DatabaseError('The key provided for subtracting number is invalid.'),
  SUBTRACT_VALUE_INVALID: new DatabaseError('The value provided for subtracting number is invalid.'),
  MULTIPLY_KEY_INVALID: new DatabaseError('The key provided for multiplying number is invalid.'),
  MULTIPLY_VALUE_INVALID: new DatabaseError('The value provided for multiplying number is invalid.'),
  DIVIDE_KEY_INVALID: new DatabaseError('The key provided for dividing number is invalid.'),
  DIVIDE_VALUE_INVALID: new DatabaseError('The value provided for dividing number is invalid.'),
};