feat: add String method to visibility (#276)

This allows templates that directly use `Private`, for example, to show a string rather than an int.

Signed-off-by: jolheiser <[email protected]>

internal/db/gist.go

@@ -2,17 +2,17 @@ package db
 
 import (
  "fmt"
- "github.com/alecthomas/chroma/v2"
- "github.com/alecthomas/chroma/v2/lexers"
- "github.com/dustin/go-humanize"
- "github.com/rs/zerolog/log"
- "github.com/thomiceli/opengist/internal/index"
  "os/exec"
  "path/filepath"
  "strings"
  "time"
 
+ "github.com/alecthomas/chroma/v2"
+ "github.com/alecthomas/chroma/v2/lexers"
+ "github.com/dustin/go-humanize"
+ "github.com/rs/zerolog/log"
  "github.com/thomiceli/opengist/internal/git"
+ "github.com/thomiceli/opengist/internal/index"
  "gorm.io/gorm"
 )
 
@@ -24,6 +24,19 @@ const (
  PrivateVisibility
 )
 
+func (v Visibility) String() string {
+ switch v {
+ case PublicVisibility:
+ return "public"
+ case UnlistedVisibility:
+ return "unlisted"
+ case PrivateVisibility:
+ return "private"
+ default:
+ return "???"
+ }
+}
+
 func (v Visibility) Next() Visibility {
  switch v {
  case PublicVisibility: