first (BIG) commit

context/context.go

@@ -0,0 +1,68 @@
+package context
+
+import (
+	"context"
+
+	"github.com/gulien/gotenberg/converters"
+	"github.com/gulien/gotenberg/logger"
+)
+
+const transactionIDKey = "TransactionID"
+
+func WithTransactionID(ctx context.Context, v string) context.Context {
+	return context.WithValue(ctx, transactionIDKey, v)
+}
+
+func GetTransactionID(ctx context.Context) string {
+	v, ok := ctx.Value(transactionIDKey).(string)
+	if !ok {
+		logger.Log.Warn("Unable to retrieve the transaction ID from request context")
+		return ""
+	}
+	return v
+}
+
+const contentTypeKey = "ContentType"
+
+func WithContentType(ctx context.Context, v string) context.Context {
+	return context.WithValue(ctx, contentTypeKey, v)
+}
+
+func GetContentType(ctx context.Context) string {
+	v, ok := ctx.Value(contentTypeKey).(string)
+	if !ok {
+		logger.Log.Error("Unable to retrieve the content type from request context")
+		return ""
+	}
+	return v
+}
+
+const resultFilePathKey = "ResultFilePath"
+
+func WithResultFilePath(ctx context.Context, v string) context.Context {
+	return context.WithValue(ctx, resultFilePathKey, v)
+}
+
+func GetResultFilePath(ctx context.Context) string {
+	v, ok := ctx.Value(resultFilePathKey).(string)
+	if !ok {
+		logger.Log.Error("Unable to retrieve the result file path from request context")
+		return ""
+	}
+	return v
+}
+
+const converterKey = "Converter"
+
+func WithConverter(ctx context.Context, v converters.Converter) context.Context {
+	return context.WithValue(ctx, converterKey, v)
+}
+
+func GetConverter(ctx context.Context) converters.Converter {
+	v, ok := ctx.Value(converterKey).(converters.Converter)
+	if !ok {
+		logger.Log.Warn("Unable to retrieve the converter from request context")
+		return nil
+	}
+	return v
+}