TextDeferred function to autogenerate assets from compressed single-t…

…exts

handler/app/dirs.go

@@ -349,6 +349,12 @@ func (dir Dirs) Editor(art *models.File, data map[string]interface{}) map[string
 	if art == nil {
 		return data
 	}
+	d := command.Dirs{
+		Download:  dir.Download,
+		Preview:   dir.Preview,
+		Thumbnail: dir.Thumbnail,
+		Extra:     dir.Extra,
+	}
 	unid := filerecord.UnID(art)
 	abs := filepath.Join(dir.Download, unid)
 	data["epochYear"] = epoch
@@ -365,7 +371,7 @@ func (dir Dirs) Editor(art *models.File, data map[string]interface{}) map[string
 	data["modMagicNumber"] = simple.MagicAsTitle(abs)
 	data["modDBModify"] = filerecord.LastModificationDate(art)
 	data["modStatModify"], data["modStatSizeB"], data["modStatSizeF"] = simple.StatHumanize(abs)
-	data["modDecompress"] = filerecord.ListContent(art, abs)
+	data["modDecompress"] = filerecord.ListContent(art, d, abs)
 	data["modDecompressLoc"] = simple.MkContent(abs)
 	data["modAssetPreview"] = dir.assets(dir.Preview, unid)
 	data["modAssetThumbnail"] = dir.assets(dir.Thumbnail, unid)

handler/app/internal/filerecord/filerecord.go

@@ -24,6 +24,7 @@ import (
 	"github.com/Defacto2/server/handler/app/internal/simple"
 	"github.com/Defacto2/server/handler/jsdos/msdos"
 	"github.com/Defacto2/server/handler/readme"
+	"github.com/Defacto2/server/internal/command"
 	"github.com/Defacto2/server/internal/postgres/models"
 	"github.com/Defacto2/server/internal/tags"
 	"github.com/Defacto2/server/model"
@@ -481,7 +482,7 @@ func (e *entry) parseMusicID3(path string) bool {
 
 // ListContent returns a list of the files contained in the archive file.
 // This is used to generate the HTML for the "Download content" section of the File editor.
-func ListContent(art *models.File, src string) template.HTML { //nolint:funlen
+func ListContent(art *models.File, dirs command.Dirs, src string) template.HTML { //nolint:funlen
 	if art == nil {
 		return ""
 	}
@@ -510,6 +511,7 @@ func ListContent(art *models.File, src string) template.HTML { //nolint:funlen
 		return template.HTML(err.Error())
 	}
 	var b strings.Builder
+	name := ""
 	walkerFunc := func(path string, d fs.DirEntry, err error) error {
 		if err != nil {
 			return filepath.SkipDir
@@ -527,6 +529,9 @@ func ListContent(art *models.File, src string) template.HTML { //nolint:funlen
 			return skipEntry
 		}
 		entries++
+		if e.text {
+			name = d.Name()
+		}
 		le := listEntry(e, rel, unid)
 		b.WriteString(le.HTML(e.bytes, platform, section))
 		if maxItems := 200; entries > maxItems {
@@ -539,6 +544,10 @@ func ListContent(art *models.File, src string) template.HTML { //nolint:funlen
 	if err = filepath.WalkDir(dst, walkerFunc); err != nil {
 		return template.HTML(err.Error())
 	}
+	if entries == 1 && name != "" {
+		src := filepath.Join(dst, name)
+		defer func() { _ = dirs.TextDeferred(src, unid) }()
+	}
 	b.WriteString(skippedEmpty(zeroByteFiles))
 	return template.HTML(b.String())
 }

internal/command/command.go

@@ -53,6 +53,7 @@ type Dirs struct {
 	Download  string // Download is the directory path for the file downloads.
 	Preview   string // Preview is the directory path for the image previews.
 	Thumbnail string // Thumbnail is the directory path for the image thumbnails.
+	Extra     string // Extra is the directory path for the extra files.
 }
 
 const (

internal/command/images.go

@@ -950,3 +950,32 @@ func OptimizePNG(src string) error {
 	arg = append(arg, args...) // command line arguments
 	return RunQuiet(Optipng, arg...)
 }
+
+// TextDeferred is used to create a thumbnail and a text file in the extra directory.
+// It is intended to be used with the filerecord.ListContent function.
+func (dir Dirs) TextDeferred(src, unid string) error {
+	thumb := false
+	for _, ext := range ImagesExt() {
+		src := filepath.Join(dir.Thumbnail, unid+ext)
+		st, err := os.Stat(src)
+		if err != nil {
+			continue
+		}
+		if st.Size() > 0 {
+			thumb = true
+			break
+		}
+	}
+	if !thumb {
+		if err := dir.TextImager(nil, src, unid, false); err != nil {
+			return fmt.Errorf("text deferred %w", err)
+		}
+	}
+	newpath := filepath.Join(dir.Extra, unid+".txt")
+	if st, err := os.Stat(newpath); err != nil || st.Size() == 0 {
+		if _, err1 := helper.DuplicateOW(src, newpath); err1 != nil {
+			return fmt.Errorf("text deferred %w", err1)
+		}
+	}
+	return nil
+}

view/app/uploader_modal.tmpl

@@ -160,10 +160,10 @@
               <div class="input-group mb-3">
                 <label class="form-label">Operating system</label>
                 <div class="btn-group w-100" role="group" aria-label="Basic radio toggle button group">
-                  <input type="radio" value="{{tagWindows}}" class="btn-check" name="uploader-intro-operating-system" id="uploader-intro-windows" autocomplete="off" checked>
+                  <input type="radio" value="{{tagWindows}}" class="btn-check" name="uploader-intro-operating-system" id="uploader-intro-windows" autocomplete="off">
                   <label class="btn btn-outline-primary" for="uploader-intro-windows" data-bs-toggle="tooltip" data-bs-placement="top" 
                       data-bs-title="Microsoft&nbsp;Windows">Windows PC</label>
-                  <input type="radio" value="{{tagDOS}}" class="btn-check" name="uploader-intro-operating-system" id="uploader-intro-msdos" autocomplete="off">
+                  <input type="radio" value="{{tagDOS}}" class="btn-check" name="uploader-intro-operating-system" id="uploader-intro-msdos" autocomplete="off" checked>
                   <label class="btn btn-outline-primary" for="uploader-intro-msdos" data-bs-toggle="tooltip" data-bs-placement="top" 
                       data-bs-title="IBM&nbsp;PC or MS-DOS compatible">Dos PC</label>
                 </div>
@@ -252,10 +252,10 @@
                       data-bs-title="A installation app for a release">Installer</label>
                 </div>
                 <div class="btn-group w-100 mt-1" role="group" aria-label="Basic radio toggle button group">
-                  <input type="radio" value="{{tagWindows}}" class="btn-check" name="uploader-trainer-operating-system" id="uploader-trainer-windows" autocomplete="off" checked>
+                  <input type="radio" value="{{tagWindows}}" class="btn-check" name="uploader-trainer-operating-system" id="uploader-trainer-windows" autocomplete="off">
                   <label class="btn btn-outline-primary w-50" for="uploader-trainer-windows" data-bs-toggle="tooltip" data-bs-placement="top" 
                       data-bs-title="Microsoft&nbsp;Windows">Windows PC</label>
-                  <input type="radio" value="{{tagDOS}}" class="btn-check" name="uploader-trainer-operating-system" id="uploader-trainer-msdos" autocomplete="off">
+                  <input type="radio" value="{{tagDOS}}" class="btn-check" name="uploader-trainer-operating-system" id="uploader-trainer-msdos" autocomplete="off" checked>
                   <label class="btn btn-outline-primary w-50" for="uploader-trainer-msdos" data-bs-toggle="tooltip" data-bs-placement="top" 
                       data-bs-title="IBM&nbsp;PC or MS-DOS compatible">Dos PC</label>
                 </div>