migrate from github

internal/cache/parsers.go

@@ -0,0 +1,27 @@
+package cache
+
+import (
+	"encoding/json"
+
+	"github.com/XingfenD/yoresee_doc/internal/model"
+)
+
+type Parser[T any] func(data []byte) (*T, error)
+
+func DefaultParser[T any](data []byte) (*T, error) {
+	var value T
+	if err := json.Unmarshal(data, &value); err != nil {
+		return nil, err
+	}
+	return &value, nil
+}
+
+var ParseInt64 = DefaultParser[int64]
+
+func ParseIDFromDocument(data []byte) (*int64, error) {
+	var doc model.Document
+	if err := json.Unmarshal(data, &doc); err != nil {
+		return nil, err
+	}
+	return &doc.ID, nil
+}