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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,183 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "crypto/sha256" | ||
| "encoding/hex" | ||
| "fmt" | ||
| "io" | ||
| "os" | ||
| "path/filepath" | ||
| "strings" | ||
|
|
||
| "github.com/tdewolff/minify/v2" | ||
| "github.com/tdewolff/minify/v2/css" | ||
| "golang.org/x/text/cases" | ||
| "golang.org/x/text/language" | ||
| ) | ||
|
|
||
| const folderPath = "./pkg/static" | ||
| const outputPath = folderPath + "/bundle" | ||
| const filePath = folderPath + "/file_paths.go" | ||
| const staticFiles = "./pkg/static/public" | ||
|
|
||
| const fileHeader = `// Code generated by ./cmd/gen - DO NOT EDIT. | ||
| package static | ||
| ` | ||
|
|
||
| var extentions = []string{ | ||
| ".css", | ||
| ".png", | ||
| ".svg", | ||
| ".ico", | ||
| } | ||
|
|
||
| type hashed struct { | ||
| fileName string | ||
| path string | ||
| } | ||
|
|
||
| func main() { | ||
| if err := os.RemoveAll(outputPath); err != nil { | ||
| fmt.Println("Error creating folder:", err) | ||
| return | ||
| } | ||
|
|
||
| // Create folder if it doesn't exist | ||
| if _, err := os.Stat(outputPath); os.IsNotExist(err) { | ||
| err := os.MkdirAll(outputPath, 0755) | ||
| if err != nil { | ||
| fmt.Println("Error creating folder:", err) | ||
| return | ||
| } | ||
| } | ||
|
|
||
| // Create or overwrite file | ||
| file, err := os.Create(filePath) | ||
| if err != nil { | ||
| fmt.Println("Error creating file:", err) | ||
| return | ||
| } | ||
| defer file.Close() | ||
|
|
||
| // Write content to file | ||
| _, err = file.WriteString(fileHeader) | ||
| if err != nil { | ||
| fmt.Println("Error writing to file:", err) | ||
| return | ||
| } | ||
|
|
||
| hashes := []hashed{} | ||
|
|
||
| err = filepath.Walk(staticFiles, func(path string, info os.FileInfo, err error) error { | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| // If it's a directory, skip it | ||
| if info.IsDir() { | ||
| return nil | ||
| } | ||
|
|
||
| // If it's a file, copy it to the destination | ||
| if !info.Mode().IsRegular() { | ||
| // Skip special files | ||
| return nil | ||
| } | ||
|
|
||
| extend := "" | ||
| for _, ext := range extentions { | ||
| if strings.HasSuffix(path, ext) { | ||
| extend = ext | ||
| break | ||
| } | ||
| } | ||
|
|
||
| if extend != "" { | ||
| fileName := strings.TrimSuffix(filepath.Base(path), extend) + "-" + hashFile(path) + extend | ||
| dstPath := filepath.Join(outputPath, fileName) | ||
| hashes = append(hashes, hashed{ | ||
| fileName: filepath.Base(path), | ||
| path: fileName, | ||
| }) | ||
| fmt.Printf("Copying CSS file: %s\n", path) | ||
| return copyFile(path, dstPath) | ||
| } | ||
|
|
||
| fileName := filepath.Base(path) | ||
| dstPath := filepath.Join(outputPath, fileName) | ||
| fmt.Printf("Copying file: %s\n", path) | ||
| return copyFile(path, dstPath) | ||
| }) | ||
| if err != nil { | ||
| fmt.Println(err) | ||
| } | ||
|
|
||
| for _, h := range hashes { | ||
| _, err = file.WriteString(makeConstant(h)) | ||
| if err != nil { | ||
| fmt.Println("Error writing to file:", err) | ||
| return | ||
| } | ||
|
|
||
| } | ||
|
|
||
| } | ||
|
|
||
| func hashFile(path string) string { | ||
| file, err := os.Open(path) | ||
| if err != nil { | ||
| os.Exit(1) | ||
| } | ||
| hash := sha256.New() | ||
| if _, err := io.Copy(hash, file); err != nil { | ||
| os.Exit(1) | ||
| } | ||
| sum := hash.Sum(nil) | ||
|
|
||
| return hex.EncodeToString(sum)[:12] | ||
| } | ||
|
|
||
| func makeConstant(hash hashed) string { | ||
| parts := strings.Split(hash.fileName, ".") | ||
| var name string | ||
| for _, part := range parts { | ||
| name += cases.Title(language.Und, cases.NoLower).String(part) | ||
| } | ||
| name = strings.ReplaceAll(name, "-", "") | ||
|
|
||
| path := "/static/" + hash.path | ||
|
|
||
| return fmt.Sprintf("const %s string = \"%s\"\n", name, path) | ||
| } | ||
|
|
||
| func copyFile(src, dst string) error { | ||
| srcFile, err := os.Open(src) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| defer srcFile.Close() | ||
|
|
||
| dstFile, err := os.Create(dst) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| defer dstFile.Close() | ||
|
|
||
| if filepath.Ext(src) == ".css" { | ||
| m := minify.New() | ||
| m.AddFunc("text/css", css.Minify) | ||
| err := m.Minify("text/css", dstFile, srcFile) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| } else { | ||
| _, err = io.Copy(dstFile, srcFile) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| } | ||
|
|
||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| package handler | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "net/http" | ||
|
|
||
| "github.com/Pineapple217/mb/pkg/static" | ||
| "github.com/labstack/echo/v4" | ||
| ) | ||
|
|
||
| type Icon struct { | ||
| Src string `json:"src"` | ||
| Type string `json:"type"` | ||
| Sizes string `json:"sizes"` | ||
| } | ||
|
|
||
| type IconSet struct { | ||
| Icons []Icon `json:"icons"` | ||
| } | ||
|
|
||
| var manfest = IconSet{ | ||
| Icons: []Icon{ | ||
| {Src: static.Icon192Png, Type: "image/png", Sizes: "192x192"}, | ||
| {Src: static.Icon512Png, Type: "image/png", Sizes: "512x512"}, | ||
| }, | ||
| } | ||
|
|
||
| func (h *Handler) Manifest(c echo.Context) error { | ||
| jsonData, err := json.Marshal(manfest) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| c.Response().Header().Set("Content-Type", "application/manifest+json") | ||
| return c.String(http.StatusOK, string(jsonData)) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,10 @@ | ||
| package static | ||
|
|
||
| import ( | ||
| "embed" | ||
| ) | ||
|
|
||
| var ( | ||
| //go:embed bundle/* | ||
| PublicFS embed.FS | ||
| ) |
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