utils

func CopyFile ¶

func CopyFile(src, dst string) (err error)

CopyFile copies a file from src to dst. If src and dst files exist, and are the same, then return success. Otherise, attempt to create a hard link between the two files. If that fail, copy the file contents from src to dst.

func DateRange ¶

func DateRange(week, month, year int) (time.Time, time.Time, error)

DateRange takes optional week, month, and year. If all are 0, it returns the zero time range. If only year is provided, it returns the full year. If both month and year are provided, it returns the start and end of that month. If week and year are provided, it returns the start and end of that week. If only week or month is provided without a year, it's considered invalid.

func FlattenAliases ¶

func FlattenAliases(aliases []models.Alias) []string

func FlattenArtistIDs ¶

func FlattenArtistIDs(artists []*models.Artist) []int32

func FlattenArtistMbzIDs ¶

func FlattenArtistMbzIDs(artists []*models.Artist) []uuid.UUID

func FlattenArtistNames ¶

func FlattenArtistNames(artists []*models.Artist) []string

func FlattenMbzArtistCreditNames ¶

func FlattenMbzArtistCreditNames(artists []mbz.MusicBrainzArtistCredit) []string

func FlattenSimpleArtistNames ¶

func FlattenSimpleArtistNames(artists []models.SimpleArtist) []string

func GenerateRandomString ¶

func GenerateRandomString(length int) (string, error)

Taken with little modification from https://gist.github.com/dopey/c69559607800d2f2f90b1b1ed4e550fb?permalink_comment_id=3527095#gistcomment-3527095

func IDFromString ¶

func IDFromString(s string) string

func MoreThanOneString ¶

func MoreThanOneString(s ...string) bool

Returns true if more than one string is not empty

func MoveFirstMatchToFront ¶

func MoveFirstMatchToFront(slice []string, substring string) []string

MoveFirstMatchToFront moves the first string containing the substring to the front of the slice.

func ParseBool ¶

func ParseBool(s string) (value, ok bool)

func ParseUUIDSlice ¶

func ParseUUIDSlice(str []string) ([]uuid.UUID, error)

func RemoveInBoth ¶

func RemoveInBoth(s, c []string) []string

Returns only items that are in one slice but not the other

func RemoveNonAscii ¶

func RemoveNonAscii(s []string) []string

Returns the same slice, but with all entries that contain non ASCII characters removed

func Unique ¶

func Unique(xs *[]string)

Removes duplicates in a string set

func UniqueIgnoringCase ¶

func UniqueIgnoringCase(s []string) []string

Returns the same slice, but with all strings that are equal (with strings.EqualFold) included only once

func WriteError ¶

func WriteError(w http.ResponseWriter, message string, code int)

Essentially the same as utils.WriteError(w, `{"error": "message"}`, code)

func WriteJSON ¶

func WriteJSON(w http.ResponseWriter, status int, data any)

Sets content type and status code, and encodes data to json