package config import ( "path" "path/filepath" "strings" "github.com/photoprism/photoprism/internal/i18n" "github.com/photoprism/photoprism/pkg/clean" "github.com/photoprism/photoprism/pkg/fs" ) // DefaultTheme returns the default user interface theme name. func (c *Config) DefaultTheme() string { if c.options.DefaultTheme == "" { return "default" } return c.options.DefaultTheme } // DefaultLocale returns the default user interface language locale name. func (c *Config) DefaultLocale() string { if c.options.DefaultLocale == "" { return i18n.Default.Locale() } return c.options.DefaultLocale } // WallpaperUri returns the login screen background image URI. func (c *Config) WallpaperUri() string { if cacheData, ok := Cache.Get(CacheKeyWallpaperUri); ok { // Return cached wallpaper URI. log.Tracef("config: cache hit for %s", CacheKeyWallpaperUri) return cacheData.(string) } else if strings.Contains(c.options.WallpaperUri, "/") { return c.options.WallpaperUri } wallpaperUri := c.options.WallpaperUri wallpaperPath := "img/wallpaper" // Default to "welcome.jpg" if value is empty and file exists. if wallpaperUri == "" { if !fs.PathExists(filepath.Join(c.StaticPath(), wallpaperPath)) { return "" } wallpaperUri = "welcome.jpg" } else if !strings.Contains(wallpaperUri, ".") { wallpaperUri += fs.ExtJPEG } // Complete URI as needed if file path is valid. if fileName := clean.Path(wallpaperUri); fileName == "" { return "" } else if fs.FileExists(path.Join(c.StaticPath(), wallpaperPath, fileName)) { wallpaperUri = c.StaticAssetUri(path.Join(wallpaperPath, fileName)) } else if fs.FileExists(c.CustomStaticFile(path.Join(wallpaperPath, fileName))) { wallpaperUri = c.CustomStaticAssetUri(path.Join(wallpaperPath, fileName)) } else { return "" } // Cache wallpaper URI if not empty. if wallpaperUri != "" { Cache.SetDefault(CacheKeyWallpaperUri, wallpaperUri) } return wallpaperUri } // SetWallpaperUri changes the login screen background image URI. func (c *Config) SetWallpaperUri(uri string) *Config { c.options.WallpaperUri = uri FlushCache() return c }