util

package

v0.1.6 Latest Latest Go to latest Published: Feb 2, 2024 License: MIT Imports: 28 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/causalfoundry/utils

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
Variables
func AndWhere(wheres []string) string
func ArrGet[T any](arr []T, idx []int) (ret []T)
func Avg[T int | float32 | float64](arr []T) (ret T)
func Bind(ctx echo.Context, a any) error
func CamelToSnake(s string) string
func CheckHeaderEqual(ctx echo.Context, header, value string) bool
func CloseToPlaceholderLimit(cnt, stride int) int
func CollectBy[T any, R int | string](arr []T, fn func(T) R) (ret map[R]T)
func ContainInt(sl []int, elem int) bool
func Contains[T any](a T, b []T) bool
func ContainsAll[T any](a, b []T) bool
func ContainsAny[T any](a, b []T) bool
func ContainsBy[T any](a T, b []T, fn func(a, b T) bool) bool
func DBArrayValues[T any](array []T) string
func DateFromToday(daysOffset int, tz TZ) time.Time
func DateFromTodayUTC(offset int) time.Time
func DateUTC(y, m, d int) time.Time
func DateUTCFromTime(t time.Time) time.Time
func Dates(startDate, endDate time.Time) (ret []time.Time)
func DatesBetweenIncl(a, b time.Time) (ret []time.Time)
func DatesFromToday(start, end int, tz TZ) (ret []time.Time)
func Dedup[T any](arr []T) (ret []T)
func EQx[T any](name string, v T) string
func EitherRunner(tx *sqlx.Tx, db *sqlx.DB) squirrel.BaseRunner
func EndOfDay(a time.Time) time.Time
func EndOfMonth(a time.Time) time.Time
func EndOfMonthOrYesterday(a time.Time) time.Time
func EndOfWeek(a time.Time) time.Time
func EndOfWeekOrYesterday(a time.Time) time.Time
func ErrBadRequest(msg string) error
func ErrForbidden(msg string) error
func ErrInternal(msg string) error
func ErrUnauthorized(msg string) error
func Except[T any](base, except []T) (ret []T)
func ExtractDBTags(input any) (tags []string, vals []any)
func ExtractTags(input any, tagName string) (tags []string, vals []any)
func Filter[T any](arr []T, filterFunc func(t T) bool) (ret []T)
func FilterMap[T, R any](arr []T, fn func(t T) (R, bool)) (ret []R)
func Filterm[K comparable, V any](m map[K]V, fn func(k K, v V) bool) (ret map[K]V)
func FindAll[T any](arr []T, fn func(T) bool) (ret []T)
func FindOne[T any](arr []T, fn func(T) bool) (ret T)
func FirstN[T any](arr []T, n int) (ret []T)
func FlatMap[T, R any](arr []T, fn func(T) []R) (ret []R)
func Flatten[T any](arr [][]T) (ret []T)
func ForEach[T any](arr []T, sideEffectFunc func(t T))
func FromAnys[T any](arr []any) []T
func GetID[T int | string](ctx echo.Context) (t T, err error)
func GetIDsByComma[T int | string](ctx echo.Context) (ret []T, err error)
func GetParam[T int | string](ctx echo.Context, name string) (t T, err error)
func GetPayload[T any](ctx echo.Context) (t T, err error)
func GetPayloads[T any](ctx echo.Context) (t []T, err error)
func GetQuery[T int | string | bool](ctx echo.Context, name string) (t T, err error)
func GetUniqueDirPath(dir string) string
func HasIntersect[T any](base []T, another []T, emptyTrue bool) bool
func Head[T any, K comparable](arr []T) (ret T)
func HrBtw(t time.Time, min, max int) bool
func INx[T any](name string, ins []T) string
func In[T any](in T, space []T) bool
func InBracket(s, left, right string) bool
func IndexOf[T any](arr []T, equalFunc func(t T) bool) int
func IndexesExcept[T any](sub, super []T) (ret []int)
func IndexesOf[T any](sub, super []T) (ret []int, valid bool)
func Intersect[T string | int | float64](a, b []T) (ret []T)
func IsLastDayOfMonth(a time.Time) bool
func IsStartOfMonth(a time.Time) bool
func JoinByComma[T any](t []T) string
func Last[T any](arr []T) (ret T)
func LastDayOfTheMonth(date time.Time) time.Time
func LastDayOfTheWeek(date time.Time) time.Time
func LastMonth() time.Time
func LastN[T any](arr []T, n int) (ret []T)
func Map[T, R any](arr []T, mapFunc func(t T) R) (ret []R)
func MapE[T, R any](arr []T, mapFunc func(t T) (R, error)) (ret []R, err error)
func MapIf[T, R any](arr []T, fn func(T) R, pred func(T) bool) (ret []R)
func MapInPlace[T any](arr []T, mapFunc func(t T) T)
func MapInPlaceE[T any](arr []T, mapFunc func(t T) (T, error)) (err error)
func Mapm[K comparable, V, O any](m map[K]V, fn func(k K, v V) O) (ret []O)
func Max[T int | float32 | float64](a, b T) T
func MaxBy[T any, R int | float64](arr []T, maxBy func(t T) R) (max R)
func MaxDayInMonth(month int) (day int)
func MaxTime(a, b time.Time) time.Time
func Min[T int | float32 | float64 | uint64](a, b T) T
func MinTime(a, b time.Time) time.Time
func MonthFromToday(monthOffset int) time.Time
func MonthsFromToday(start, end int) (ret []time.Time)
func MultipleJsonbSet(fieldName string, setMap map[string]any) (ret string)
func MustTime(str string) time.Time
func NewLogger(from string) zerolog.Logger
func NewLoggerWithLevel(from string, minLevel zerolog.Level) zerolog.Logger
func NewRand() *rand.Rand
func NotNullCount(ts ...interface{}) int
func NowByTZ(tz TZ) time.Time
func OkJSON(ctx echo.Context, data any) error
func OneOf[T any](t T, arr []T) bool
func OrDefault(value string, defaultValue string) string
func Paginate[T any](arr []T, page Page) []T
func Panic(err error)
func ParamInt(ctx echo.Context, name string) (int, error)
func ParseDBArray[T any](repr string) (ret []T, err error)
func ParseJSONToStruct(src interface{}, dest interface{}) error
func ParseTime(s string) (ret time.Time, err error)
func Partition[T int | string](partitionTableName string, fullTableName string, partitionValue T) (res string)
func PartitionTruncate(t time.Time, timeLevel AggLevel) time.Time
func PickRandom[T any](choices []T) (ret T)
func PostJSON[REQ, RESP any](req REQ, url string) (ret RESP, err error)
func PostJSONWH[REQ, RESP any](req REQ, url string, extraHeader map[string]string) (ret RESP, err error)
func Print(obj ...any)
func RM(t time.Time) time.Time
func RandInDayStr(dateStr string) time.Time
func Random[T any](arr []T) T
func RandomAlphabets(l int, lowerCase bool) string
func RandomAlphanumeric(l int, lowerCase bool) string
func RandomBool() bool
func RandomFloat64(low float64, high float64) float64
func RandomInt(low int, high int) int
func RandomIntBetween(min, max int) int
func RandomMomentInADay(t time.Time) time.Time
func RandomString(low int, high int) (ret string)
func RandomizeTime(t time.Time, parts string) time.Time
func Range(start, end int) (ret []int)
func ReadCSVFile(filename string) (map[string][]string, error)
func RespCSV(ctx echo.Context, err error, csv string) error
func RespJSON(ctx echo.Context, err error, payload any) error
func RespNoContent(ctx echo.Context, err error) error
func SameDate(a, b time.Time) bool
func SelectStr(cols ...string) string
func SetDifference[T comparable](a, b map[T]bool) (ret map[T]bool)
func SetIntersect[T comparable](a, b map[T]bool) (ret map[T]bool)
func SetValues[T comparable](a map[T]bool) (ret []T)
func Shuffle[T any](arr []T)
func SimpleFloatEqual(a, b, epsilon float64) bool
func SliceEqual[T any](a, b []T) bool
func SortAsStr[T any](arr []T) []T
func SortTime(ts []time.Time)
func StartOfDay(a time.Time) time.Time
func StartOfMonth(a time.Time) time.Time
func StartOfPrevMonth(a time.Time) time.Time
func StartOfWeek(a time.Time) time.Time
func StructDataType(s interface{}) []string
func StructTags(s interface{}, tagName string, except map[string]any) (ret []string)
func Sum[T int | float32 | float64](arr []T) (ret T)
func Tail[T any](arr []T) (ret T)
func TimeByTz(t time.Time, tz TZ) time.Time
func TimeEqual(a, b time.Time) bool
func TimeIncr(t time.Time, aggLevel AggLevel) (time.Time, error)
func TimePointsFiller(ids []string, pts []time.Time) string
func Timestamp(y, m, d, h, min, s int) time.Time
func ToAnys[T any](arr []T) []any
func ToDate(t time.Time) time.Time
func ToDateUTC(t time.Time) time.Time
func ToFloat64(x any) (val float64, err error)
func ToMap[T comparable](arr []T) (ret map[T]bool)
func ToMid(handler echo.HandlerFunc) echo.MiddlewareFunc
func ToPqStrArray[T any](arr []T) (ret pq.StringArray)
func ToStr[T any](a T) string
func Truncate(t time.Time, timeLevel AggLevel) time.Time
func Unique[T any](arr []T) (ret []T)
func UniqueBy[T any](arr []T, fn func(T) string) (ret []T)
func UniqueOf[T, R any](arr []T, fn func(T) R) (ret []R)
func UpdateClause(headers, pks []string, mergeStrategy map[string]string) string
func UpsertQuery(cols []string) string
func ValueList[T any](arr []T, label string, withOrder bool) string
func ValueListTable[T any](arr []T, label string) string
func YesterdayByTZ(tz TZ) time.Time
func YesterdayOf(t time.Time) time.Time
type AggLevel
type Checkable
type CustomValidator
type Decimal
- func NewDecimal(s string) Decimal
- func NewDecimalF(f float64) Decimal
- func (d Decimal) MarshalJSON() ([]byte, error)
- func (o *Decimal) Scan(value any) (err error)
- func (d Decimal) String() string
- func (d *Decimal) UnmarshalJSON(data []byte) error
- func (d Decimal) Unwrap() decimal.Decimal
- func (o Decimal) Value() (driver.Value, error)
type Err
- func ErrNotFound(msg string) Err
- func NewErr(code int, msg string, data any) Err
- func (e Err) Error() string
type InsertHelper
- func NewInsertHelper(table string, cols []string, mergeStrategy string, execer sqlx.Execer) InsertHelper
- func (ih *InsertHelper) Add(args []any) (err error)
- func (ih *InsertHelper) Finish() (err error)
type Obj
- func ToObj(s any) (ret Obj)
type Page
- func GetPagination(ctx echo.Context) (ret Page, err error)
- func (p Page) DBSlice(col string) string
- func (p Page) GoSliceStartEnd(slen int) (int, int)
- func (p Page) Limit() uint64
- func (p Page) Offset() uint64
type PaginatedResult
- func (PaginatedResult) Error() string
type ReqCtx
- func NewHttpTestKit(engine *echo.Echo, r RequestCfg) ReqCtx
type RequestCfg
type StrMap
type TZ
- func ParseTZ(t time.Time) (ret TZ)
- func ToTZ(ts string) (ret TZ, err error)
type TsPoint
type TsPoints
- func (t TsPoints) Sort()
type TsRange
- func (t TsRange) Times() (ret []time.Time, err error)
- func (t TsRange) TimesAny() (ret []any, err error)
- func (t TsRange) TimesBeforeTodayDesc() (ret []time.Time, err error)

Constants ¶

View Source

const PostgresPlaceholderLimit = 65535

Variables ¶

View Source

var (
	ErrNotBytes                        = errors.New("error not bytes")
	ErrCannotDeleteModelWithInvPurpose = errors.New("cannot delete model with inv purpose")
)

View Source

var DBTimestamptzFormat = "2006-01-02 15:04:05Z07"

View Source

var DateFormat = time.DateOnly

View Source

var DefaultLoggingLevel = zerolog.InfoLevel

View Source

var LOG = NewLogger("default")

View Source

var NoPagination = Page{Off: true}

View Source

var Psql = squirrel.StatementBuilder.PlaceholderFormat(squirrel.Dollar)

View Source

var TimestamptzFormat = time.RFC3339

View Source

var Validator = validator.New()

Functions ¶

func AndWhere ¶

func AndWhere(wheres []string) string

func ArrGet ¶

func ArrGet[T any](arr []T, idx []int) (ret []T)

func Avg ¶

func Avg[T int | float32 | float64](arr []T) (ret T)

func Bind ¶

func Bind(ctx echo.Context, a any) error

func CamelToSnake ¶

func CamelToSnake(s string) string

func CheckHeaderEqual ¶

func CheckHeaderEqual(ctx echo.Context, header, value string) bool

func CloseToPlaceholderLimit ¶

func CloseToPlaceholderLimit(cnt, stride int) int

func CollectBy ¶

func CollectBy[T any, R int | string](arr []T, fn func(T) R) (ret map[R]T)

func ContainInt ¶

func ContainInt(sl []int, elem int) bool

func Contains ¶

func Contains[T any](a T, b []T) bool

check if b has at least one of element in a equality is simply by converting the type to string

func ContainsAny ¶

func ContainsAny[T any](a, b []T) bool

whether at least one of the elements in a is present in b

func ContainsBy ¶

func ContainsBy[T any](a T, b []T, fn func(a, b T) bool) bool

func DBArrayValues ¶

func DBArrayValues[T any](array []T) string

func DateFromToday ¶

func DateFromToday(daysOffset int, tz TZ) time.Time

func DateFromTodayUTC ¶

func DateFromTodayUTC(offset int) time.Time

func DateUTC ¶

func DateUTC(y, m, d int) time.Time

func DateUTCFromTime ¶

func DateUTCFromTime(t time.Time) time.Time

func Dates ¶

func Dates(startDate, endDate time.Time) (ret []time.Time)

func DatesBetweenIncl ¶

func DatesBetweenIncl(a, b time.Time) (ret []time.Time)

func DatesFromToday ¶

func DatesFromToday(start, end int, tz TZ) (ret []time.Time)

func Dedup ¶

func Dedup[T any](arr []T) (ret []T)

func EQx ¶

func EQx[T any](name string, v T) string

func EitherRunner ¶

func EitherRunner(tx *sqlx.Tx, db *sqlx.DB) squirrel.BaseRunner

func EndOfDay ¶

func EndOfDay(a time.Time) time.Time

func EndOfMonth ¶

func EndOfMonth(a time.Time) time.Time

func EndOfWeek ¶

func EndOfWeek(a time.Time) time.Time

func ErrBadRequest ¶

func ErrBadRequest(msg string) error

func ErrForbidden ¶

func ErrForbidden(msg string) error

func ErrInternal ¶

func ErrInternal(msg string) error

func ErrUnauthorized ¶

func ErrUnauthorized(msg string) error

func Except ¶

func Except[T any](base, except []T) (ret []T)

remove all items find in `except` from `base`, naive implementation with string equality

func ExtractDBTags ¶

func ExtractDBTags(input any) (tags []string, vals []any)

func ExtractTags ¶

func ExtractTags(input any, tagName string) (tags []string, vals []any)

func Filter ¶

func Filter[T any](arr []T, filterFunc func(t T) bool) (ret []T)

func FilterMap ¶

func FilterMap[T, R any](arr []T, fn func(t T) (R, bool)) (ret []R)

func Filterm ¶

func Filterm[K comparable, V any](m map[K]V, fn func(k K, v V) bool) (ret map[K]V)

func FindAll ¶ added in v0.1.2

func FindAll[T any](arr []T, fn func(T) bool) (ret []T)

func FindOne ¶ added in v0.1.2

func FindOne[T any](arr []T, fn func(T) bool) (ret T)

func FirstN ¶

func FirstN[T any](arr []T, n int) (ret []T)

func FlatMap ¶

func FlatMap[T, R any](arr []T, fn func(T) []R) (ret []R)

func Flatten ¶

func Flatten[T any](arr [][]T) (ret []T)

func ForEach ¶

func ForEach[T any](arr []T, sideEffectFunc func(t T))

func FromAnys ¶

func FromAnys[T any](arr []any) []T

func GetID ¶

func GetID[T int | string](ctx echo.Context) (t T, err error)

func GetIDsByComma ¶ added in v0.1.5

func GetIDsByComma[T int | string](ctx echo.Context) (ret []T, err error)

func GetParam ¶

func GetParam[T int | string](ctx echo.Context, name string) (t T, err error)

func GetPayload ¶

func GetPayload[T any](ctx echo.Context) (t T, err error)

GetPayload takes care of marshaling the payload from request 1) if the payload was never read before, then it read the payload, and it saves within the context 2) if the payload has already been read, then it read directly from the context can only work if the http verb is NOT [GET DELETE HEAD] for payload in body

func GetPayloads ¶

func GetPayloads[T any](ctx echo.Context) (t []T, err error)

func GetQuery ¶

func GetQuery[T int | string | bool](ctx echo.Context, name string) (t T, err error)

func GetUniqueDirPath ¶

func GetUniqueDirPath(dir string) string

func HasIntersect ¶

func HasIntersect[T any](base []T, another []T, emptyTrue bool) bool

HasIntersect check if another slices has at least one element in the base slice equality check is done by converting element to string

func Head ¶

func Head[T any, K comparable](arr []T) (ret T)

func HrBtw ¶

func HrBtw(t time.Time, min, max int) bool

func INx ¶

func INx[T any](name string, ins []T) string

func In ¶

func In[T any](in T, space []T) bool

func InBracket ¶

func InBracket(s, left, right string) bool

func IndexOf ¶

func IndexOf[T any](arr []T, equalFunc func(t T) bool) int

func IndexesExcept ¶

func IndexesExcept[T any](sub, super []T) (ret []int)

func IndexesOf ¶

func IndexesOf[T any](sub, super []T) (ret []int, valid bool)

func Intersect ¶

func Intersect[T string | int | float64](a, b []T) (ret []T)

this implementation didn't take consider if a, b has duplicates

func IsLastDayOfMonth ¶

func IsLastDayOfMonth(a time.Time) bool

func IsStartOfMonth ¶

func IsStartOfMonth(a time.Time) bool

func JoinByComma ¶

func JoinByComma[T any](t []T) string

func Last ¶

func Last[T any](arr []T) (ret T)

func LastDayOfTheMonth ¶

func LastDayOfTheMonth(date time.Time) time.Time

func LastDayOfTheWeek ¶

func LastDayOfTheWeek(date time.Time) time.Time

func LastMonth ¶

func LastMonth() time.Time

func LastN ¶

func LastN[T any](arr []T, n int) (ret []T)

func Map ¶

func Map[T, R any](arr []T, mapFunc func(t T) R) (ret []R)

func MapE ¶

func MapE[T, R any](arr []T, mapFunc func(t T) (R, error)) (ret []R, err error)

func MapIf ¶ added in v0.1.2

func MapIf[T, R any](arr []T, fn func(T) R, pred func(T) bool) (ret []R)

func MapInPlace ¶

func MapInPlace[T any](arr []T, mapFunc func(t T) T)

func MapInPlaceE ¶

func MapInPlaceE[T any](arr []T, mapFunc func(t T) (T, error)) (err error)

func Mapm ¶

func Mapm[K comparable, V, O any](m map[K]V, fn func(k K, v V) O) (ret []O)

func Max ¶

func Max[T int | float32 | float64](a, b T) T

func MaxBy ¶

func MaxBy[T any, R int | float64](arr []T, maxBy func(t T) R) (max R)

func MaxDayInMonth ¶

func MaxDayInMonth(month int) (day int)

func MaxTime ¶

func MaxTime(a, b time.Time) time.Time

func Min ¶

func Min[T int | float32 | float64 | uint64](a, b T) T

func MinTime ¶

func MinTime(a, b time.Time) time.Time

func MonthFromToday ¶

func MonthFromToday(monthOffset int) time.Time

func MonthsFromToday ¶

func MonthsFromToday(start, end int) (ret []time.Time)

func MultipleJsonbSet ¶

func MultipleJsonbSet(fieldName string, setMap map[string]any) (ret string)

func MustTime ¶

func MustTime(str string) time.Time

func NewLogger ¶

func NewLogger(from string) zerolog.Logger

func NewLoggerWithLevel ¶

func NewLoggerWithLevel(from string, minLevel zerolog.Level) zerolog.Logger

func NewRand ¶

func NewRand() *rand.Rand

func NotNullCount ¶

func NotNullCount(ts ...interface{}) int

func NowByTZ ¶

func NowByTZ(tz TZ) time.Time

func OkJSON ¶

func OkJSON(ctx echo.Context, data any) error

func OneOf ¶

func OneOf[T any](t T, arr []T) bool

func OrDefault ¶

func OrDefault(value string, defaultValue string) string

func Paginate ¶

func Paginate[T any](arr []T, page Page) []T

func Panic ¶

func Panic(err error)

func ParamInt ¶

func ParamInt(ctx echo.Context, name string) (int, error)

func ParseDBArray ¶

func ParseDBArray[T any](repr string) (ret []T, err error)

ParseDBArray supported type is based on the needed usecases (number, time, etc)

func ParseJSONToStruct ¶

func ParseJSONToStruct(src interface{}, dest interface{}) error

func ParseTime ¶

func ParseTime(s string) (ret time.Time, err error)

func Partition ¶

func Partition[T int | string](partitionTableName string, fullTableName string, partitionValue T) (res string)

func PartitionTruncate ¶

func PartitionTruncate(t time.Time, timeLevel AggLevel) time.Time

func PickRandom ¶

func PickRandom[T any](choices []T) (ret T)

func PostJSON ¶

func PostJSON[REQ, RESP any](req REQ, url string) (ret RESP, err error)

func PostJSONWH ¶ added in v0.1.3

func PostJSONWH[REQ, RESP any](req REQ, url string, extraHeader map[string]string) (ret RESP, err error)

func Print ¶

func Print(obj ...any)

func RM ¶

func RM(t time.Time) time.Time

random moment in the same date

func RandInDayStr ¶

func RandInDayStr(dateStr string) time.Time

func Random ¶ added in v0.1.2

func Random[T any](arr []T) T

func RandomAlphabets ¶

func RandomAlphabets(l int, lowerCase bool) string

func RandomAlphanumeric ¶

func RandomAlphanumeric(l int, lowerCase bool) string

func RandomBool ¶

func RandomBool() bool

func RandomFloat64 ¶

func RandomFloat64(low float64, high float64) float64

func RandomInt ¶

func RandomInt(low int, high int) int

func RandomIntBetween ¶

func RandomIntBetween(min, max int) int

func RandomMomentInADay ¶

func RandomMomentInADay(t time.Time) time.Time

func RandomString ¶

func RandomString(low int, high int) (ret string)

func RandomizeTime ¶

func RandomizeTime(t time.Time, parts string) time.Time

func Range ¶

func Range(start, end int) (ret []int)

func ReadCSVFile ¶

func ReadCSVFile(filename string) (map[string][]string, error)

func RespCSV ¶

func RespCSV(ctx echo.Context, err error, csv string) error

func RespJSON ¶

func RespJSON(ctx echo.Context, err error, payload any) error

func RespNoContent ¶

func RespNoContent(ctx echo.Context, err error) error

func SameDate ¶

func SameDate(a, b time.Time) bool

func SelectStr ¶

func SelectStr(cols ...string) string

func SetDifference ¶

func SetDifference[T comparable](a, b map[T]bool) (ret map[T]bool)

func SetIntersect ¶

func SetIntersect[T comparable](a, b map[T]bool) (ret map[T]bool)

func SetValues ¶

func SetValues[T comparable](a map[T]bool) (ret []T)

func Shuffle ¶

func Shuffle[T any](arr []T)

func SimpleFloatEqual ¶

func SimpleFloatEqual(a, b, epsilon float64) bool

can use relative tolerance, but for now absolute tolerance is sufficient

func SliceEqual ¶

func SliceEqual[T any](a, b []T) bool

func SortAsStr ¶

func SortAsStr[T any](arr []T) []T

func SortTime ¶

func SortTime(ts []time.Time)

func StartOfDay ¶

func StartOfDay(a time.Time) time.Time

func StartOfMonth ¶

func StartOfMonth(a time.Time) time.Time

func StartOfPrevMonth ¶

func StartOfPrevMonth(a time.Time) time.Time

func StartOfWeek ¶

func StartOfWeek(a time.Time) time.Time

func StructDataType ¶

func StructDataType(s interface{}) []string

func StructTags ¶

func StructTags(s interface{}, tagName string, except map[string]any) (ret []string)

func Sum ¶

func Sum[T int | float32 | float64](arr []T) (ret T)

func Tail ¶

func Tail[T any](arr []T) (ret T)

func TimeByTz ¶

func TimeByTz(t time.Time, tz TZ) time.Time

func TimeEqual ¶

func TimeEqual(a, b time.Time) bool

TimeEqual compare if two time is the same without considering the nano second

func TimeIncr ¶

func TimeIncr(t time.Time, aggLevel AggLevel) (time.Time, error)

func TimePointsFiller ¶

func TimePointsFiller(ids []string, pts []time.Time) string

func Timestamp ¶

func Timestamp(y, m, d, h, min, s int) time.Time

func ToAnys ¶

func ToAnys[T any](arr []T) []any

func ToDate ¶

func ToDate(t time.Time) time.Time

func ToDateUTC ¶

func ToDateUTC(t time.Time) time.Time

func ToFloat64 ¶

func ToFloat64(x any) (val float64, err error)

func ToMap ¶

func ToMap[T comparable](arr []T) (ret map[T]bool)

func ToMid ¶

func ToMid(handler echo.HandlerFunc) echo.MiddlewareFunc

ToMid means ToMIddleware convert HandlerFunc to one type of middleware, next() is at the bottom

func ToPqStrArray ¶

func ToPqStrArray[T any](arr []T) (ret pq.StringArray)

func ToStr ¶

func ToStr[T any](a T) string

func Truncate ¶

func Truncate(t time.Time, timeLevel AggLevel) time.Time

func Unique ¶

func Unique[T any](arr []T) (ret []T)

func UniqueBy ¶

func UniqueBy[T any](arr []T, fn func(T) string) (ret []T)

func UniqueOf ¶

func UniqueOf[T, R any](arr []T, fn func(T) R) (ret []R)

func UpdateClause ¶

func UpdateClause(headers, pks []string, mergeStrategy map[string]string) string

func UpsertQuery ¶

func UpsertQuery(cols []string) string

func ValueList ¶

func ValueList[T any](arr []T, label string, withOrder bool) string

func ValueListTable ¶

func ValueListTable[T any](arr []T, label string) string

func YesterdayByTZ ¶

func YesterdayByTZ(tz TZ) time.Time

func YesterdayOf ¶

func YesterdayOf(t time.Time) time.Time

Types ¶

type AggLevel ¶

type AggLevel string

const (
	LevelNA    AggLevel = "n/a"
	LevelHour  AggLevel = "hour"
	LevelDay   AggLevel = "day"
	LevelWeek  AggLevel = "week"
	LevelMonth AggLevel = "month"
)

type Checkable ¶

type Checkable interface {
	Check() error
}

type CustomValidator ¶

type CustomValidator struct {
	Validator *validator.Validate
}

type Decimal ¶ added in v0.1.3

type Decimal decimal.Decimal

func NewDecimal ¶ added in v0.1.3

func NewDecimal(s string) Decimal

func NewDecimalF ¶ added in v0.1.3

func NewDecimalF(f float64) Decimal

func (Decimal) MarshalJSON ¶ added in v0.1.3

func (d Decimal) MarshalJSON() ([]byte, error)

func (*Decimal) Scan ¶ added in v0.1.3

func (o *Decimal) Scan(value any) (err error)

func (Decimal) String ¶ added in v0.1.3

func (d Decimal) String() string

func (*Decimal) UnmarshalJSON ¶ added in v0.1.3

func (d *Decimal) UnmarshalJSON(data []byte) error

func (Decimal) Unwrap ¶ added in v0.1.3

func (d Decimal) Unwrap() decimal.Decimal

func (Decimal) Value ¶ added in v0.1.3

func (o Decimal) Value() (driver.Value, error)

type Err ¶

type Err struct {
	Code int    `json:"code"`
	Msg  string `json:"msg"`
	Data any    `json:"data"`
}

func ErrNotFound ¶ added in v0.1.4

func ErrNotFound(msg string) Err

func NewErr ¶

func NewErr(code int, msg string, data any) Err

func (Err) Error ¶

func (e Err) Error() string

type InsertHelper ¶

type InsertHelper struct {
	// contains filtered or unexported fields
}

func NewInsertHelper ¶

func NewInsertHelper(table string, cols []string, mergeStrategy string, execer sqlx.Execer) InsertHelper

func (*InsertHelper) Add ¶

func (ih *InsertHelper) Add(args []any) (err error)

func (*InsertHelper) Finish ¶

func (ih *InsertHelper) Finish() (err error)

type Obj ¶

type Obj map[string]any

func ToObj ¶

func ToObj(s any) (ret Obj)

type Page ¶

type Page struct {
	Page    int `query:"page"`
	PerPage int `query:"per_page"`
	Off     bool
}

func GetPagination ¶

func GetPagination(ctx echo.Context) (ret Page, err error)

func (Page) DBSlice ¶

func (p Page) DBSlice(col string) string

only valid for database array, has off by one error for go array

func (Page) GoSliceStartEnd ¶

func (p Page) GoSliceStartEnd(slen int) (int, int)

func (Page) Limit ¶

func (p Page) Limit() uint64

func (Page) Offset ¶

func (p Page) Offset() uint64

type PaginatedResult ¶

type PaginatedResult struct {
	Total int `json:"total"`
	Data  any `json:"data"`
}

func (PaginatedResult) Error ¶

func (PaginatedResult) Error() string

Error implements error

type ReqCtx ¶

type ReqCtx struct {
	Req  *http.Request
	Resp *httptest.ResponseRecorder
	Ctx  echo.Context
}

func NewHttpTestKit ¶

func NewHttpTestKit(engine *echo.Echo, r RequestCfg) ReqCtx

type RequestCfg ¶

type RequestCfg struct {
	Method      string
	URL         string
	Headers     StrMap
	QueryParams StrMap
	Cookies     []http.Cookie
	Payload     any // should be a struct
	CtxKVs      Obj
}

type StrMap ¶

type StrMap map[string]string

type TZ ¶

type TZ string // +08:00

func ParseTZ ¶

func ParseTZ(t time.Time) (ret TZ)

func ToTZ ¶

func ToTZ(ts string) (ret TZ, err error)

type TsPoint ¶

type TsPoint struct {
	T time.Time `json:"t" db:"t"`
	V float64   `json:"v" db:"v"`
}

type TsPoints ¶

type TsPoints []TsPoint

func (TsPoints) Sort ¶

func (t TsPoints) Sort()

type TsRange ¶

type TsRange struct {
	Start    time.Time
	End      time.Time
	AggLevel AggLevel
}

func (TsRange) Times ¶

func (t TsRange) Times() (ret []time.Time, err error)

func (TsRange) TimesAny ¶

func (t TsRange) TimesAny() (ret []any, err error)

func (TsRange) TimesBeforeTodayDesc ¶

func (t TsRange) TimesBeforeTodayDesc() (ret []time.Time, err error)

Source Files ¶

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Documentation ¶

Index ¶

Constants ¶

Variables ¶

Functions ¶

func AndWhere ¶

func ArrGet ¶

func Avg ¶

func Bind ¶

func CamelToSnake ¶

func CheckHeaderEqual ¶

func CloseToPlaceholderLimit ¶

func CollectBy ¶

func ContainInt ¶

func Contains ¶

func ContainsAll ¶

func ContainsAny ¶

func ContainsBy ¶

func DBArrayValues ¶

func DateFromToday ¶

func DateFromTodayUTC ¶

func DateUTC ¶

func DateUTCFromTime ¶

func Dates ¶

func DatesBetweenIncl ¶

func DatesFromToday ¶

func Dedup ¶

func EQx ¶

func EitherRunner ¶

func EndOfDay ¶

func EndOfMonth ¶

func EndOfMonthOrYesterday ¶

func EndOfWeek ¶

func EndOfWeekOrYesterday ¶

func ErrBadRequest ¶

func ErrForbidden ¶

func ErrInternal ¶

func ErrUnauthorized ¶

func Except ¶

func ExtractDBTags ¶

func ExtractTags ¶

func Filter ¶

func FilterMap ¶

func Filterm ¶

func FindAll ¶ added in v0.1.2

func FindOne ¶ added in v0.1.2

func FirstN ¶

func FlatMap ¶

func Flatten ¶

func ForEach ¶

func FromAnys ¶

func GetID ¶

func GetIDsByComma ¶ added in v0.1.5

func GetParam ¶

func GetPayload ¶

func GetPayloads ¶

func GetQuery ¶

func GetUniqueDirPath ¶

func HasIntersect ¶

func Head ¶

func HrBtw ¶

func INx ¶

func In ¶

func InBracket ¶

func IndexOf ¶

func IndexesExcept ¶

func IndexesOf ¶

func Intersect ¶

func IsLastDayOfMonth ¶

func IsStartOfMonth ¶

func JoinByComma ¶

func Last ¶

func LastDayOfTheMonth ¶

func LastDayOfTheWeek ¶

func LastMonth ¶

func LastN ¶

func Map ¶

func MapE ¶

func MapIf ¶ added in v0.1.2

func MapInPlace ¶