Merged in feature/postprocessing (pull request #114)

Feature/postprocessing

* tests

* passtest

* fixshorttests

* mosttests

* improvingbasedockerfile

* testspeeds

* testing

* host

* canparallel

* clean

* passfullsuite

* singlepagemax

* test

* findfeatures

* findstables

* tbls

* tablestoo

* tablestoo

* lateraltests

* tableloc

* cleanup

* inlinetable

* childids

* cleanup

* tests

internal/document/text/documentText.go

@@ -0,0 +1,43 @@
+package documenttext
+
+import (
+	"context"
+	"fmt"
+	"io"
+	"strings"
+
+	documenttypes "queryorchestration/internal/document/types"
+)
+
+func (s *Service) getDocumentText(ctx context.Context, doc documenttypes.File) (io.Reader, error) {
+	pagesNum, err := doc.GetPageCount(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	textPages := make([]string, pagesNum)
+	for i := range pagesNum {
+		text, err := s.getPageText(ctx, doc, i)
+		if err != nil {
+			return nil, err
+		}
+		textPages[i] = text
+	}
+
+	text, err := s.mergeDocument(textPages)
+	if err != nil {
+		return nil, err
+	}
+
+	return text, nil
+}
+
+func (s *Service) mergeDocument(pages []string) (io.Reader, error) {
+	var builder strings.Builder
+	for i, page := range pages {
+		builder.WriteString(fmt.Sprintf("Start of Page No. = %d\n\n", i+1))
+		builder.WriteString(page)
+		builder.WriteString("\n\n")
+	}
+	return strings.NewReader(builder.String()), nil
+}