common

Documentation

Index

• Variables
• func ApplyPathRule(path string) string
• func CompressImageByFFmpeg(inputPath, outputPath string, maxEdgeLength int) error
• func CompressImageForTelegramByFFmpegFromBytes(input []byte) ([]byte, error)
• func CompressImageToJPEG(input []byte, maxEdgeLength, maxFileSize uint) ([]byte, error)
• func DownloadWithCache(ctx context.Context, url string, client *req.Client) ([]byte, error)
• func EscapeFileName(str string) string
• func EscapeHTML(text string) string
• func EscapeMarkdown(text string) string
• func ExtractTagsFromText(text string) []string
• func FileExists(path string) bool
• func GenerateRandomString(length int, charset ...string) string
• func GetBodyReader(ctx context.Context, url string, client *req.Client) (io.ReadCloser, error)
• func GetImageBlurScore(img image.Image) (float64, error)
• func GetImageBlurScoreFromReader(r io.Reader) (float64, error)
• func GetImagePhash(img image.Image) (string, error)
• func GetImagePhashFromReader(r io.Reader) (string, error)
• func GetImageSize(img image.Image) (int, int, error)
• func GetImageSizeFromReader(r io.Reader) (int, int, error)
• func GetReqCachedFile(url string) ([]byte, error)
• func GinBindError(ctx *gin.Context, err error)
• func GinErrorResponse(ctx *gin.Context, err error, status int, message string)
• func Init()
• func MD5Hash(data string) string
• func MkCache(path string, data []byte, td time.Duration)
• func MkFile(path string, data []byte) error
• func ParseStringTo2DArray(str, sep, sep2 string) [][]string
• func PurgeFile(path string) error
• func PurgeFileAfter(path string, td time.Duration)
• func RemoveEmptyDirectories(dirPath string) error
• func ResizeImage(img image.Image, width, height uint) image.Image
• func RmFileAfter(path string, td time.Duration)
• type RestfulCommonResponse

Variables

var (
	Version   string = "dev"
	BuildTime string = "Unknown"
	Commit    string = "Unknown"
)

var Client *req.Client

var Logger *slog.Logger

var ResendClient *resend.Client

var TagRe = regexp.MustCompile(`(?:^|[\p{Zs}\s.,!?(){}[\]<>\"\'，。！？（）：；、])#([\p{L}\d_]+)`)

Functions

func ApplyPathRule

func ApplyPathRule(path string) string

func CompressImageByFFmpeg

func CompressImageByFFmpeg(inputPath, outputPath string, maxEdgeLength int) error

使用 ffmpeg 压缩图片

func CompressImageForTelegramByFFmpegFromBytes

func CompressImageForTelegramByFFmpegFromBytes(input []byte) ([]byte, error)

func CompressImageToJPEG

func CompressImageToJPEG(input []byte, maxEdgeLength, maxFileSize uint) ([]byte, error)

func DownloadWithCache

func DownloadWithCache(ctx context.Context, url string, client *req.Client) ([]byte, error)

func EscapeFileName

func EscapeFileName(str string) string

func EscapeHTML

func EscapeHTML(text string) string

func EscapeMarkdown

func EscapeMarkdown(text string) string

func ExtractTagsFromText

func ExtractTagsFromText(text string) []string

func FileExists

func FileExists(path string) bool

func GenerateRandomString

func GenerateRandomString(length int, charset ...string) string

func GetBodyReader

func GetBodyReader(ctx context.Context, url string, client *req.Client) (io.ReadCloser, error)

func GetImageBlurScore

func GetImageBlurScore(img image.Image) (float64, error)

Deprecated: sometimes inaccurate

func GetImageBlurScoreFromReader

func GetImageBlurScoreFromReader(r io.Reader) (float64, error)

Deprecated: sometimes inaccurate

func GetImagePhash

func GetImagePhash(img image.Image) (string, error)

func GetImagePhashFromReader

func GetImagePhashFromReader(r io.Reader) (string, error)

func GetImageSize

func GetImageSize(img image.Image) (int, int, error)

func GetImageSizeFromReader

func GetImageSizeFromReader(r io.Reader) (int, int, error)

func GetReqCachedFile

func GetReqCachedFile(url string) ([]byte, error)

func GinBindError

func GinBindError(ctx *gin.Context, err error)

func GinErrorResponse

func GinErrorResponse(ctx *gin.Context, err error, status int, message string)

func Init

func Init()

func MD5Hash

func MD5Hash(data string) string

func MkCache

func MkCache(path string, data []byte, td time.Duration)

func MkFile

func MkFile(path string, data []byte) error

创建文件, 自动创建目录

func ParseStringTo2DArray

func ParseStringTo2DArray(str, sep, sep2 string) [][]string

解析字符串为二维数组, 如果以字符串以引号包裹, 则无视分隔符

ParseStringTo2DArray("1,2,3;4,5,6", ",", ";") => [][]string{{"1", "2", "3"}, {"4", "5", "6"}}

ParseStringTo2DArray("1,2,3;\"4,5,6\"", ",", ";") => [][]string{{"1", "2", "3"}, {"4,5,6"}}

func PurgeFile

func PurgeFile(path string) error

删除文件, 并清理空目录. 如果文件不存在则返回 nil

func PurgeFileAfter

func PurgeFileAfter(path string, td time.Duration)

在指定时间后删除和清理文件 (定时器)

func RemoveEmptyDirectories

func RemoveEmptyDirectories(dirPath string) error

递归删除空目录

func ResizeImage

func ResizeImage(img image.Image, width, height uint) image.Image

ResizeImage resizes an image to the specified width and height.

It use golang.org/x/image/draw and CatmullRom interpolation. (Slow but high quality, and cost many memory)

func RmFileAfter

func RmFileAfter(path string, td time.Duration)

Types

type RestfulCommonResponse

type RestfulCommonResponse[T any] struct {
	Status  int    `json:"status"`
	Message string `json:"message"`
	Data    T      `json:"data"`
}