ComparePassword compares a given hash, salt, and password.

HashPassword generates a hash of the given password using the Argon2id algorithm.

LoadConfig loads the configuration from the environment variables using viper package.

RandomCountryCode generates a random country code If an optional *rand.Rand instance is provided, it is used to generate the random country code.

RandomDate generates a random date within the last 100 years with time part set to 00:00:00 UTC If an optional *rand.Rand instance is provided, it is used to generate the random date.

RandomEmail generates a random email If an optional *rand.Rand instance is provided, it is used to generate the random email.

RandomInt generates a random int64 between min and max If an optional *rand.Rand instance is provided, it is used to generate the random integer.

RandomPasswordHash generates a random password hash If an optional *rand.Rand instance is provided, it is used to generate the random password hash.

RandomString generates a random string of length n If an optional *rand.Rand instance is provided, it is used to generate the random string.

RandomTwoOrThreeDigitInt generates a random uint8 between 10 and 999 If an optional *rand.Rand instance is provided, it is used to generate the random integer.

RandomUsername generates a random username If an optional *rand.Rand instance is provided, it is used to generate the random username.

Config is a struct that holds all configurations for the application.

GenerateHash using the password and provided salt.