Move parsing logic to internal

internal/parser/parser.go

@@ -0,0 +1,18 @@
+package parser
+
+import "github.com/rudolfoborges/pdf2go"
+
+func ParseX5Check(filePath string) string {
+	pdf, err := pdf2go.New(filePath, pdf2go.Config{
+		LogLevel: pdf2go.LogLevelError,
+	})
+	if err != nil {
+		panic(err)
+	}
+
+	text, err := pdf.Text()
+	if err != nil {
+		panic(err)
+	}
+	return text
+}

main.go

@@ -2,46 +2,40 @@ package main
 
 import (
 	"fmt"
+	"regexp"
 	"strings"
 
-	"github.com/rudolfoborges/pdf2go"
+	"t0xa/pdf_to_txt/internal/parser"
 )
 
 type CheckEntry struct {
-  Product string
-  Price string
+	Product string
+	Price   string
 }
 
 func main() {
-	pdf, err := pdf2go.New("./test.pdf", pdf2go.Config{
-		LogLevel: pdf2go.LogLevelError,
-	})
-	if err != nil {
-		panic(err)
+  // TODO: Redo format of file passing to function
+	text := parser.ParseX5Check("./internal/parser/testfiles/test.pdf")
+
+	split := strings.Split(text, "\n")
+	stringsToFilter := "https://mail|Gmail - Электронный чек|Сумма"
+	re := regexp.MustCompile(stringsToFilter)
+	filtered := []string{}
+	for _, element := range split {
+		if re.MatchString(element) {
+			continue
+		}
+		if len(element) < 1 {
+			continue
+		}
+		filtered = append(filtered, element)
+
 	}
-
-	text, err := pdf.Text()
-	if err != nil {
-		panic(err)
+	for index, element := range filtered {
+		if element == "Цена*Кол" {
+			fmt.Println("Товар: ", filtered[index-1])
+			fmt.Println("Цена: ", filtered[index+1])
+			fmt.Println("------")
+		}
 	}
-
-  split := strings.Split(text, "\n")
-  for index, element := range split{
-    if element == "Цена*Кол" {
-      fmt.Println("----")
-      fmt.Println(split[index-4])
-      fmt.Println(split[index-3])
-      fmt.Println(split[index-2])
-      fmt.Println(split[index-1])
-      fmt.Println(split[index])
-      fmt.Println(split[index+1])
-      fmt.Println(split[index+2])
-      fmt.Println(split[index+3])
-      fmt.Println(split[index+4])
-
-      fmt.Println("Товар: ", split[index-2])
-      fmt.Println("Цена: ", split[index+2])
-      fmt.Println("------")
-    }
-  }
 }