Major plugin updates

v3/examples/plugins/hashes/plugin.go

@@ -0,0 +1,58 @@
+package hashes
+
+import (
+	"crypto/md5"
+	"crypto/sha1"
+	"crypto/sha256"
+	"encoding/hex"
+	"github.com/wailsapp/wails/v3/pkg/application"
+	"io/fs"
+)
+
+// ---------------- Plugin Setup ----------------
+
+type Plugin struct{}
+
+func NewPlugin() *Plugin {
+	return &Plugin{}
+}
+
+func (r *Plugin) Shutdown() error { return nil }
+
+func (r *Plugin) Name() string {
+	return "Hashes Plugin"
+}
+
+func (r *Plugin) Init(api application.PluginAPI) error {
+	return nil
+}
+
+func (r *Plugin) CallableByJS() []string {
+	return []string{
+		"Generate",
+	}
+}
+
+func (r *Plugin) Assets() fs.FS {
+	return nil
+}
+
+// ---------------- Plugin Methods ----------------
+
+type Hashes struct {
+	MD5    string `json:"md5"`
+	SHA1   string `json:"sha1"`
+	SHA256 string `json:"sha256"`
+}
+
+func (r *Plugin) Generate(s string) Hashes {
+	md5Hash := md5.Sum([]byte(s))
+	sha1Hash := sha1.Sum([]byte(s))
+	sha256Hash := sha256.Sum256([]byte(s))
+
+	return Hashes{
+		MD5:    hex.EncodeToString(md5Hash[:]),
+		SHA1:   hex.EncodeToString(sha1Hash[:]),
+		SHA256: hex.EncodeToString(sha256Hash[:]),
+	}
+}