utils

Documentation

Index

• func LoadEnv(fileNames ...string)
• type CodeGenerationOutcome
• type CodeGenerationResult
  • func GenerateCode(url string, rdb *redis.Client) (*CodeGenerationResult, error)
• type DBError
  • func (e DBError) Error() string
• type HashCollisionError
  • func (e HashCollisionError) Error() string
• type InvalidURLError
  • func (e InvalidURLError) Error() string

Functions

func LoadEnv

func LoadEnv(fileNames ...string)

Types

type CodeGenerationOutcome

type CodeGenerationOutcome int

The outcome of code generation.

const (
	NewLink CodeGenerationOutcome = iota
	ExistingLink
)

type CodeGenerationResult

type CodeGenerationResult struct {
	ShortCode string
	Result    CodeGenerationOutcome
	Err       error
}

The result of code generation.

func GenerateCode

func GenerateCode(url string, rdb *redis.Client) (*CodeGenerationResult, error)

GenerateCode generates a shortcode for the given URL. If the URL already has a shortcode, the existing shortcode is returned. If the URL does not have a shortcode, a new shortcode is generated and returned. If an error occurs, an empty string and an error are returned.

type DBError

type DBError string

Error when there is a database error

func (DBError) Error

func (e DBError) Error() string

type HashCollisionError

type HashCollisionError string

Error when there is a hash collision

func (HashCollisionError) Error

func (e HashCollisionError) Error() string

type InvalidURLError

type InvalidURLError string

Error when there is an invalid URL

func (InvalidURLError) Error

func (e InvalidURLError) Error() string