From 822ca2b8ab640317bbc9c5ea80a4846e0f4b48fe Mon Sep 17 00:00:00 2001
From: Jason Streifling <jason@streifling.com>
Date: Sun, 7 Apr 2024 18:43:09 +0200
Subject: [PATCH] Use UUID as filename and strip alt off of extension

---
 cmd/view/articles.go | 10 +++++++---
 go.mod               |  1 +
 go.sum               |  2 ++
 3 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/cmd/view/articles.go b/cmd/view/articles.go
index 490390c..7c8534f 100644
--- a/cmd/view/articles.go
+++ b/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)
 	}
diff --git a/go.mod b/go.mod
index f9d1e4d..789ed0d 100644
--- a/go.mod
+++ b/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
diff --git a/go.sum b/go.sum
index 83a2be6..81666dc 100644
--- a/go.sum
+++ b/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=