Use UUID as filename and strip alt off of extension

.air.toml

@@ -4,7 +4,7 @@ tmp_dir = "tmp"
 
 [build]
   args_bin = []
-  bin = "./tmp/main -key tmp/key.gob -log tmp/cpolis.log -pics tmp/pics -rss tmp/orientexpress_alle.rss -web web"
+  bin = "./tmp/main -domain localhost:8080 -key tmp/key.gob -log tmp/cpolis.log -pics tmp/pics -rss tmp/orientexpress_alle.rss -web web"
   cmd = "go build -o ./tmp/main ./cmd/main.go"
   delay = 0
   exclude_dir = ["assets", "tmp", "vendor", "testdata"]

cmd/control/cli.go

@@ -8,6 +8,7 @@ import (
 
 type CliArgs struct {
 	DBName  string
+	Domain  string
 	KeyFile string
 	LogFile string
 	Port    string
@@ -21,6 +22,7 @@ func HandleCliArgs() (*CliArgs, error) {
 	cliArgs := new(CliArgs)
 
 	flag.StringVar(&cliArgs.DBName, "db", "cpolis", "DB name")
+	flag.StringVar(&cliArgs.Domain, "domain", "", "domain name")
 	keyFile := flag.String("key", "/var/www/cpolis/cpolis.key", "key file")
 	logFile := flag.String("log", "/var/log/cpolis.log", "log file")
 	flag.StringVar(&cliArgs.PicsDir, "pics", "pics", "pictures directory")

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"), "-",
+		nameStrings := strings.Split(header.Filename, ".")
-			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, "](/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)
 	}

go.mod

@@ -5,6 +5,7 @@ go 1.22.0
 require (
 	git.streifling.com/jason/rss v0.1.2
 	github.com/go-sql-driver/mysql v1.7.1
+	github.com/google/uuid v1.6.0
 	github.com/gorilla/sessions v1.2.2
 	github.com/microcosm-cc/bluemonday v1.0.26
 	github.com/yuin/goldmark v1.7.0

go.sum

@@ -6,6 +6,8 @@ github.com/go-sql-driver/mysql v1.7.1 h1:lUIinVbN1DY0xBg0eMOzmmtGoHwWBbvnWubQUrt
 github.com/go-sql-driver/mysql v1.7.1/go.mod h1:OXbVy3sEdcQ2Doequ6Z5BW6fXNQTmx+9S1MCJN5yJMI=
 github.com/google/gofuzz v1.2.0 h1:xRy4A+RhZaiKjJ1bPfwQ8sedCA+YS2YcCHW6ec7JMi0=
 github.com/google/gofuzz v1.2.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
+github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
+github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/gorilla/css v1.0.0 h1:BQqNyPTi50JCFMTw/b67hByjMVXZRwGha6wxVGkeihY=
 github.com/gorilla/css v1.0.0/go.mod h1:Dn721qIggHpt4+EFCcTLTU/vk5ySda2ReITrtgBl60c=
 github.com/gorilla/securecookie v1.1.2 h1:YCIWL56dvtr73r6715mJs5ZvhtnY73hBvEF8kXD8ePA=