adding some niceties for images

2017-06-20 16:57:13 -07:00
parent 9591120da9
commit 5d78da0f30
1 changed files with 9 additions and 8 deletions
@@ -29,16 +29,16 @@ type Media struct {
 	Name string
 }

-func (ms *MediaSource) ThumbMax(m Media, maxDim int) (string, error) {
+func (ms *MediaSource) ThumbMax(m Media, maxDim int) (string, int, int, error) {
 	f, err := os.Open(ms.LocationOrig(m))
 	if err != nil {
-		return "", err
+		return "", 0, 0, err
 	}
 	defer f.Close()

 	img, _, err := image.Decode(f)
 	if err != nil {
-		return "", err
+		return "", 0, 0, err
 	}

 	rect := img.Bounds()
@@ -53,7 +53,8 @@ func (ms *MediaSource) ThumbMax(m Media, maxDim int) (string, error) {
 		height = maxDim
 	}

-	return ms.ThumbImage(img, m, width, height)
+	src, err := ms.ThumbImage(img, m, width, height)
+	return src, width, height, err
 }

 func (ms *MediaSource) ByName(name string) *Media {
@@ -128,7 +129,7 @@ func (ch *CaddyHugo) serveMediaPage(w http.ResponseWriter, r *http.Request) (int
 	}

 	io.WriteString(w, `<html>
-	<head><style>img { float: left; }</style></head>
+	<head><style>.img { float: left; text-align: center; }</style></head>
 	<body>
 	`)
 	if ch.Media != nil {
@@ -139,12 +140,12 @@ func (ch *CaddyHugo) serveMediaPage(w http.ResponseWriter, r *http.Request) (int
 		}

 		for _, m := range media {
-			src, err := ch.Media.ThumbMax(*m, 100)
+			src, width, height, err := ch.Media.ThumbMax(*m, 100)
 			if err != nil {
 				http.Error(w, err.Error(), http.StatusInternalServerError)
 				return 500, nil
 			}
-			fmt.Fprintf(w, "<img src=%q />\n", src)
+			fmt.Fprintf(w, `<div class="img"><img width=%d height=%d src=%q /><br /><input type="text" disabled value=%q /></div>`, width, height, src, src)
 		}
 	}
 	io.WriteString(w, `</body><html>`)
@@ -174,7 +175,7 @@ func (ch *CaddyHugo) serveMedia(w http.ResponseWriter, r *http.Request) (int, er
 			return 400, nil
 		}

-		file, err = ch.Media.ThumbMax(*m, max)
+		file, _, _, err = ch.Media.ThumbMax(*m, max)
 	case 5:
 		var width, height int
 		width, err = strconv.Atoi(segs[3])