ShouldCompress determines if a file should be compressed based on its content type
(contentType string)
| 4 | |
| 5 | // ShouldCompress determines if a file should be compressed based on its content type |
| 6 | func ShouldCompress(contentType string) bool { |
| 7 | compressibleTypes := []string{ |
| 8 | "text/", |
| 9 | "application/javascript", |
| 10 | "application/json", |
| 11 | "application/xml", |
| 12 | "application/xhtml+xml", |
| 13 | "image/svg+xml", |
| 14 | "application/font-woff", |
| 15 | "application/font-woff2", |
| 16 | "application/vnd.ms-fontobject", |
| 17 | "application/x-font-ttf", |
| 18 | "font/opentype", |
| 19 | "application/octet-stream", |
| 20 | } |
| 21 | |
| 22 | // Don't compress already compressed formats |
| 23 | alreadyCompressed := []string{ |
| 24 | "image/jpeg", |
| 25 | "image/png", |
| 26 | "image/gif", |
| 27 | "image/webp", |
| 28 | "audio/", |
| 29 | "video/", |
| 30 | "application/zip", |
| 31 | "application/gzip", |
| 32 | "application/x-gzip", |
| 33 | "application/x-compressed", |
| 34 | "application/x-zip-compressed", |
| 35 | } |
| 36 | |
| 37 | // Check if content is already compressed |
| 38 | for _, t := range alreadyCompressed { |
| 39 | if strings.Contains(contentType, t) { |
| 40 | return false |
| 41 | } |
| 42 | } |
| 43 | |
| 44 | // Check if content is compressible |
| 45 | for _, t := range compressibleTypes { |
| 46 | if strings.Contains(contentType, t) { |
| 47 | return true |
| 48 | } |
| 49 | } |
| 50 | |
| 51 | return false |
| 52 | } |
no outgoing calls
no test coverage detected