utils

func AddCron ¶

func AddCron(spec string, cmd func()) cron.EntryID

func BindAndValidate ¶

func BindAndValidate(req interface{}, c echo.Context) (err error, ok bool)

func CleanUpExpiredTokens ¶

func CleanUpExpiredTokens() error

TODO: Use this function in timed tasks

func Contain ¶

func Contain(obj interface{}, target interface{}) bool

func CreateBucket ¶

func CreateBucket(name string) error

func CreateEmptyGrades ¶

func CreateEmptyGrades(problemSet *models.ProblemSet) error

func FindProblem ¶

func FindProblem(id string, user *models.User) (*models.Problem, error)

This function checks if the user has permission to get problems which are not public. nil user pointer is regarded as admin(skip the permission judgement).

func FindSubmission ¶

func FindSubmission(id uint, includeProblemSet bool) (*models.Submission, error)

func FindTestCase ¶

func FindTestCase(problemId string, testCaseIdStr string, user *models.User) (*models.TestCase, *models.Problem, error)

This function checks if the user has permission to get problems which are not public. nil user pointer is regarded as admin(skip the permission judgement).

func FindUser ¶

func FindUser(id string) (*models.User, error)

func GenerateInviteCode ¶

func GenerateInviteCode() (code string)

func GetPresignedURL ¶

func GetPresignedURL(bucket string, path string, fileName string) (string, error)

func GetToken ¶

func GetToken(tokenString string) (token models.Token, err error)

func HashPassword ¶

func HashPassword(password string) (hashed string)

func InitOrigin ¶

func InitOrigin()

func IsTokenExpired ¶

func IsTokenExpired(token models.Token) bool

func MustGetObject ¶

func MustGetObject(c echo.Context, bucket string, path string) *minio.Object

func MustPutObject ¶

func MustPutObject(object *multipart.FileHeader, ctx context.Context, bucket string, path string)

func Paginator ¶

func Paginator(query *gorm.DB, limit, offset int, requestURL *url.URL, output interface{}) (total int, prevUrl, nextUrl *string, err error)

Paginator 分页，查询

func PanicIfDBError ¶

func PanicIfDBError(db *gorm.DB, message string)

func RandStr ¶

func RandStr(n int) string

RandStr generates a string with given length. Only contains a-z and A-Z.

func RefreshGrades ¶

func RefreshGrades(problemSet *models.ProblemSet) error

func RemoveCron ¶

func RemoveCron(entryId cron.EntryID)

func RemoveCronByTime ¶

func RemoveCronByTime(entryID cron.EntryID, finalTime time.Time)

todo: Sleep这个主意由Copilot自动生成，本来想尝试time.timer，所以待验证是否可行 到期自动删除Cron任务

func Sorter ¶

func Sorter(query *gorm.DB, orderBy string, columns ...string) (*gorm.DB, error)

func StartCron ¶

func StartCron()

func StopCron ¶

func StopCron()

func UpdateGrade ¶

func UpdateGrade(submission *models.Submission) error

func VerifyPassword ¶

func VerifyPassword(password, hashed string) bool