118 lines
2.5 KiB
Go
118 lines
2.5 KiB
Go
package bookmarks
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import (
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"github.com/fsnotify/fsnotify"
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folderCreate "github.com/unjx-de/go-folder"
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"go.uber.org/zap"
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"gopkg.in/yaml.v3"
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"io"
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"os"
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"strings"
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)
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const StorageDir = "storage/"
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const IconsDir = StorageDir + "icons/"
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const bookmarksFolder = "bookmarks/"
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const configFile = "config.yaml"
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func NewBookmarkService(logging *zap.SugaredLogger) *Config {
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c := Config{log: logging}
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c.createFolderStructure()
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c.copyDefaultConfigIfNotExisting()
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c.parseBookmarks()
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go c.watchBookmarks()
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return &c
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}
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func (c *Config) createFolderStructure() {
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folders := []string{StorageDir, IconsDir}
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err := folderCreate.CreateFolders(folders, 0755)
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if err != nil {
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c.log.Fatal(err)
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}
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c.log.Debugw("folders created", "folders", folders)
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}
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func (c *Config) copyDefaultConfigIfNotExisting() {
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_, err := os.Open(StorageDir + configFile)
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if err != nil {
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c.log.Debug(configFile + " not existing, creating...")
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source, _ := os.Open(bookmarksFolder + configFile)
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defer source.Close()
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destination, err := os.Create(StorageDir + configFile)
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if err != nil {
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c.log.Error(err)
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return
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}
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defer destination.Close()
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_, err = io.Copy(destination, source)
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if err != nil {
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c.log.Error(err)
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return
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}
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c.log.Debug(configFile + " created")
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} else {
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c.log.Debug(configFile + " existing, skipping creation")
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}
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}
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func (c *Config) readBookmarksFile() []byte {
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file, err := os.Open(StorageDir + configFile)
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if err != nil {
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c.log.Error(err)
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return nil
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}
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defer file.Close()
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byteValue, err := io.ReadAll(file)
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if err != nil {
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c.log.Error(err)
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return nil
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}
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return byteValue
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}
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func (c *Config) replaceIconString() {
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for _, v := range c.Parsed.Applications {
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for i, bookmark := range v.Entries {
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if !strings.Contains(bookmark.Icon, "http") {
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v.Entries[i].Icon = "/" + IconsDir + bookmark.Icon
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}
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}
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}
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}
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func (c *Config) parseBookmarks() {
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byteValue := c.readBookmarksFile()
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err := yaml.Unmarshal(byteValue, &c.Parsed)
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if err != nil {
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c.log.Error(err)
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return
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}
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c.replaceIconString()
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}
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func (c *Config) watchBookmarks() {
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watcher, err := fsnotify.NewWatcher()
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if err != nil {
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c.log.Error(err)
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}
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defer watcher.Close()
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done := make(chan bool)
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go func() {
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for {
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select {
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case _ = <-watcher.Events:
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c.parseBookmarks()
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c.log.Debug("bookmarks changed", "applications", len(c.Parsed.Applications), "links", len(c.Parsed.Links))
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case err := <-watcher.Errors:
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c.log.Error(err)
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}
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}
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}()
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if err := watcher.Add(StorageDir + configFile); err != nil {
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c.log.Fatal()
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}
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<-done
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}
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