Implement writing price to db

main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	_ "embed"
 	"fmt"
 	"io"
 	"log"
@@ -8,8 +9,6 @@ import (
 	"os"
 	"regexp"
 	"strconv"
-	"time"
-	_ "embed"
 
 	"github.com/PuerkitoBio/goquery"
 )
@@ -56,20 +55,24 @@ func main() {
 		return
 	}
 
-	price := Price{
+	log.Printf("Fetching price from url %s", url)
-		Price:     100,
+	price, err := GetPrice(url)
-		Timestamp: time.Now(),
+	if err != nil {
+		Error.Fatalf("Error getting price: %v", err)
+		return
 	}
-	log.Printf("%#v", price)
+	log.Printf("Fetched price as '%d' from url %q", price, url)
+
+	err = SavePrice(&db, price)
+	if err != nil {
+		Error.Fatalf("Error saving price: %v", err)
+		return
+	}
+	log.Printf("Price '%d' saved to db", price)
 }
 
-type Price struct {
+func GetPrice(url string) (int, error) {
-	Price     int
+	price := 0
-	Timestamp time.Time
-}
-
-func GetPrice() (Price, error) {
-	price := Price{Timestamp: time.Now()}
 
 	res, err := http.Get(url)
 	if err != nil {
@@ -93,7 +96,7 @@ func GetPrice() (Price, error) {
 			Error.Fatalf("failed parsing price: %q", res)
 			return
 		}
-		price.Price, err = strconv.Atoi(res[0])
+		price, err = strconv.Atoi(res[0])
 		if err != nil {
 			Error.Fatalf("failed converting price to int: %v", err)
 			return
@@ -102,7 +105,3 @@ func GetPrice() (Price, error) {
 
 	return price, nil
 }
-
-func SavePrice(price Price) error {
-	return nil
-}

service.go

@@ -0,0 +1,9 @@
+package main
+
+func SavePrice(db *DB, price int) error {
+	_, err := db.writeConn.Exec("INSERT INTO price(price) VALUES (?)", price)
+	if err != nil {
+		return err
+	}
+	return nil
+}