Use UUID as filename and strip alt off of extension

cmd/view/articles.go

@@ -9,8 +9,10 @@ import (
 	"os"
 	"path/filepath"
 	"strconv"
+	"strings"
 	"time"
 
+	"github.com/google/uuid"
 	"streifling.com/jason/cpolis/cmd/control"
 	"streifling.com/jason/cpolis/cmd/model"
 )
@@ -413,8 +415,9 @@ func UploadImage(c *control.CliArgs) http.HandlerFunc {
 		}
 		defer file.Close()
 
-		filename := fmt.Sprint(time.Now().Format("2006-01-02_15:04:05"), "-",
-			header.Filename)
+		nameStrings := strings.Split(header.Filename, ".")
+		extension := "." + nameStrings[len(nameStrings)-1]
+		filename := fmt.Sprint(uuid.New(), extension)
 		absFilepath, err := filepath.Abs(fmt.Sprint(c.PicsDir, "/", filename))
 		if err != nil {
 			log.Println(err)
@@ -436,7 +439,8 @@ func UploadImage(c *control.CliArgs) http.HandlerFunc {
 			return
 		}
 
-		imgMD := fmt.Sprint("![", header.Filename, "](", c.Domain, "/pics/", filename, ")")
+		alt := strings.Join(nameStrings[0:len(nameStrings)-1], " ")
+		imgMD := fmt.Sprint("![", alt, "](", c.Domain, "/pics/", filename, ")")
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/editor.html")
 		template.Must(tmpl, err).ExecuteTemplate(w, "editor-images", imgMD)
 	}