mirror of
https://github.com/mgerb/go-discord-bot
synced 2026-01-09 08:32:48 +00:00
72 lines
1.4 KiB
Go
72 lines
1.4 KiB
Go
package handlers
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import (
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"bytes"
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"os"
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"os/exec"
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"regexp"
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"github.com/gin-gonic/gin"
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"github.com/mgerb/go-discord-bot/server/config"
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log "github.com/sirupsen/logrus"
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)
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// Downloader -
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func Downloader(c *gin.Context) {
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url := c.Query("url")
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fileType := c.Query("fileType")
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// create youtube folder if it does not exist
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if _, err := os.Stat(config.Config.YoutubePath); os.IsNotExist(err) {
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os.Mkdir(config.Config.YoutubePath, os.ModePerm)
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}
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// get the video title
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titleCmd := exec.Command("youtube-dl", "--get-title", url)
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var titleOut bytes.Buffer
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titleCmd.Stdout = &titleOut
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err := titleCmd.Run()
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if err != nil {
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log.Error(err)
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c.JSON(400, err)
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return
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}
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// TODO add video id to tile to not get collisions
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// ------------------------------------------------
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// remove all special characters from title
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cleanTitle := cleanseTitle(titleOut.String())
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log.Debug(cleanTitle)
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cmd := exec.Command("youtube-dl", "-x", "--audio-format", "mp3", "-o", config.Config.YoutubePath+"/"+cleanTitle+".%(ext)s", url)
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var out bytes.Buffer
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cmd.Stdout = &out
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err = cmd.Run()
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if err != nil {
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log.Error(out.String())
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log.Error(err)
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c.JSON(400, err)
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return
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}
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c.JSON(200, map[string]interface{}{"fileName": cleanTitle + "." + fileType})
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}
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func cleanseTitle(title string) string {
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// Make a Regex to say we only want
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reg, err := regexp.Compile("[^a-zA-Z0-9]+")
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if err != nil {
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log.Error(err)
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}
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return reg.ReplaceAllString(title, "")
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}
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