Update default UserAgent string in PlayWrightBrowser

Changed the UserAgent to represent a macOS system using Firefox 137.0. This ensures the browser identification aligns with updated standards and improves compatibility.

go.mod

@@ -3,19 +3,19 @@ module gitea.stevedudenhoeffer.com/steve/go-extractor
 go 1.23.2
 
 require (
-	github.com/go-shiori/go-readability v0.0.0-20241012063810-92284fa8a71f
+	github.com/go-shiori/go-readability v0.0.0-20250217085726-9f5bf5ca7612
-	github.com/playwright-community/playwright-go v0.4802.0
+	github.com/playwright-community/playwright-go v0.5001.0
+	github.com/urfave/cli/v3 v3.0.0-beta1
+	golang.org/x/text v0.23.0
 )
 
 require (
-	github.com/andybalholm/cascadia v1.3.2 // indirect
+	github.com/andybalholm/cascadia v1.3.3 // indirect
 	github.com/araddon/dateparse v0.0.0-20210429162001-6b43995a97de // indirect
-	github.com/deckarep/golang-set/v2 v2.6.0 // indirect
+	github.com/deckarep/golang-set/v2 v2.8.0 // indirect
-	github.com/go-jose/go-jose/v3 v3.0.3 // indirect
+	github.com/go-jose/go-jose/v3 v3.0.4 // indirect
 	github.com/go-shiori/dom v0.0.0-20230515143342-73569d674e1c // indirect
 	github.com/go-stack/stack v1.8.1 // indirect
 	github.com/gogs/chardet v0.0.0-20211120154057-b7413eaefb8f // indirect
-	github.com/urfave/cli/v3 v3.0.0-beta1 // indirect
+	golang.org/x/net v0.37.0 // indirect
-	golang.org/x/net v0.32.0 // indirect
-	golang.org/x/text v0.21.0 // indirect
 )

node.go

@@ -1,6 +1,9 @@
 package extractor
 
 import (
+	"fmt"
+	"strings"
+
 	"github.com/playwright-community/playwright-go"
 )
 
@@ -17,6 +20,9 @@ type Node interface {
 	SelectFirst(selector string) Node
 
 	ForEach(selector string, fn func(Node) error) error
+
+	SetHidden(val bool) error
+	SetAttribute(name, value string) error
 }
 
 type node struct {
@@ -79,3 +85,30 @@ func (n node) ForEach(selector string, fn func(Node) error) error {
 
 	return nil
 }
+
+func (n node) SetHidden(val bool) error {
+	visible, err := n.locator.IsVisible()
+	if err != nil {
+		return fmt.Errorf("error checking visibility: %w", err)
+	}
+	if visible == !val {
+		return nil
+	}
+
+	// Set the hidden property
+	_, err = n.locator.Evaluate(fmt.Sprintf(`(element) => element.hidden = %t;`, val), nil)
+	if err != nil {
+		return fmt.Errorf("error setting hidden property: %w", err)
+	}
+
+	return nil
+}
+
+func escapeJavaScript(s string) string {
+	return strings.Replace(strings.Replace(s, "\\", "\\\\", -1), "'", "\\'", -1)
+}
+
+func (n node) SetAttribute(name, value string) error {
+	_, err := n.locator.Evaluate(fmt.Sprintf(`(element) => element.setAttribute('%s', '%s');`, escapeJavaScript(name), escapeJavaScript(value)), nil)
+	return err
+}

playwright.go

@@ -36,6 +36,10 @@ const (
 	PlayWrightBrowserSelectionWebKit   PlayWrightBrowserSelection = "webkit"
 )
 
+type Size struct {
+	Width  int
+	Height int
+}
 type PlayWrightBrowserOptions struct {
 	UserAgent string                     // If empty, defaults to "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:133.0) Gecko/20100101 Firefox/133.0"
 	Browser   PlayWrightBrowserSelection // If unset defaults to Firefox.
@@ -46,6 +50,9 @@ type PlayWrightBrowserOptions struct {
 	CookieJar
 
 	ShowBrowser bool // If false, browser will be headless
+
+	Dimensions Size
+	DarkMode   bool
 }
 
 func cookieToPlaywrightOptionalCookie(cookie Cookie) playwright.OptionalCookie {
@@ -73,9 +80,10 @@ func playwrightCookieToCookie(cookie playwright.Cookie) Cookie {
 func NewPlayWrightBrowser(opts ...PlayWrightBrowserOptions) (Browser, error) {
 	var thirtySeconds = 30 * time.Second
 	opt := PlayWrightBrowserOptions{
-		UserAgent: "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:133.0) Gecko/20100101 Firefox/133.0",
+		UserAgent: "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:137.0) Gecko/20100101 Firefox/137.0",
 		Browser:   PlayWrightBrowserSelectionFirefox,
 		Timeout:   &thirtySeconds,
+		DarkMode:  false,
 	}
 
 	for _, o := range opts {
@@ -91,6 +99,13 @@ func NewPlayWrightBrowser(opts ...PlayWrightBrowserOptions) (Browser, error) {
 		if o.CookieJar != nil {
 			opt.CookieJar = o.CookieJar
 		}
+		if o.Dimensions.Width > 0 && o.Dimensions.Height > 0 {
+			opt.Dimensions = o.Dimensions
+		}
+		if o.DarkMode {
+			opt.DarkMode = true
+		}
+
 		opt.ShowBrowser = o.ShowBrowser
 	}
 
@@ -133,8 +148,26 @@ func NewPlayWrightBrowser(opts ...PlayWrightBrowserOptions) (Browser, error) {
 		return nil, err
 	}
 
+	var viewport *playwright.Size
+	if opt.Dimensions.Width > 0 && opt.Dimensions.Height > 0 {
+		viewport = &playwright.Size{
+			Width:  opt.Dimensions.Width,
+			Height: opt.Dimensions.Height,
+		}
+	}
+
+	var scheme *playwright.ColorScheme
+
+	if opt.DarkMode {
+		scheme = playwright.ColorSchemeDark
+	} else {
+		scheme = playwright.ColorSchemeNoPreference
+	}
+
 	c, err := browser.NewContext(playwright.BrowserNewContextOptions{
-		UserAgent: playwright.String(opt.UserAgent),
+		UserAgent:   playwright.String(opt.UserAgent),
+		Viewport:    viewport,
+		ColorScheme: scheme,
 	})
 	if err != nil {
 		return nil, err

sites/aislegopher/aislegopher.go

@@ -0,0 +1,81 @@
+package aislegopher
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"io"
+	"net/url"
+	"strconv"
+	"strings"
+
+	"gitea.stevedudenhoeffer.com/steve/go-extractor"
+)
+
+type Config struct {
+}
+
+var DefaultConfig = Config{}
+
+var (
+	ErrInvalidURL = errors.New("invalid url")
+)
+
+type Item struct {
+	ID    int
+	Name  string
+	Price float64
+}
+
+func deferClose(cl io.Closer) {
+	if cl != nil {
+		_ = cl.Close()
+	}
+}
+func GetItemFromURL(ctx context.Context, b extractor.Browser, u *url.URL) (Item, error) {
+	return DefaultConfig.GetItemFromURL(ctx, b, u)
+}
+
+func (c Config) GetItemFromURL(ctx context.Context, b extractor.Browser, u *url.URL) (Item, error) {
+	res := Item{}
+
+	// the url will be in the format of aislegopher.com/p/slug/id
+	// we need to parse the slug and id from the url
+	a := strings.Split(u.Path, "/")
+	if len(a) != 4 {
+		return res, ErrInvalidURL
+	}
+
+	if a[1] != "p" {
+		return res, ErrInvalidURL
+	}
+
+	if u.Host != "aislegopher.com" && u.Host != "www.aislegopher.com" {
+		return res, ErrInvalidURL
+	}
+
+	res.ID, _ = strconv.Atoi(a[3])
+
+	doc, err := b.Open(ctx, u.String(), extractor.OpenPageOptions{})
+	defer deferClose(doc)
+	if err != nil {
+		return res, fmt.Errorf("failed to open page: %w", err)
+	}
+
+	names := doc.Select("h2.h4")
+
+	if len(names) > 0 {
+		res.Name, _ = names[0].Text()
+	}
+
+	prices := doc.Select("h4.h2")
+
+	if len(prices) > 0 {
+		priceStr, _ := prices[0].Text()
+		priceStr = strings.ReplaceAll(priceStr, "$", "")
+		priceStr = strings.TrimSpace(priceStr)
+		res.Price, _ = strconv.ParseFloat(priceStr, 64)
+	}
+
+	return res, nil
+}

sites/aislegopher/cmd/aislegopher/aislegopher.go

@@ -0,0 +1,77 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"io"
+	"net/url"
+	"os"
+
+	"gitea.stevedudenhoeffer.com/steve/go-extractor/cmd/browser/pkg/browser"
+	"gitea.stevedudenhoeffer.com/steve/go-extractor/sites/aislegopher"
+	"github.com/urfave/cli/v3"
+)
+
+type AisleGopherFlags []cli.Flag
+
+var Flags = AisleGopherFlags{}
+
+func (f AisleGopherFlags) ToConfig(_ *cli.Command) aislegopher.Config {
+	res := aislegopher.DefaultConfig
+
+	return res
+}
+
+func deferClose(cl io.Closer) {
+	if cl != nil {
+		_ = cl.Close()
+	}
+}
+func main() {
+	var flags []cli.Flag
+	flags = append(flags, browser.Flags...)
+	flags = append(flags, Flags...)
+
+	cli := &cli.Command{
+		Name:  "aislegopher",
+		Usage: "AisleGopher is a tool for extracting data from aislegopher.com",
+		Flags: flags,
+		Action: func(ctx context.Context, c *cli.Command) error {
+			cfg := Flags.ToConfig(c)
+
+			b, err := browser.FromCommand(ctx, c)
+			if err != nil {
+				return fmt.Errorf("failed to create browser: %w", err)
+			}
+
+			defer deferClose(b)
+
+			arg := c.Args().First()
+
+			if arg == "" {
+				return fmt.Errorf("url is required")
+			}
+
+			u, err := url.Parse(arg)
+
+			if err != nil {
+				return fmt.Errorf("failed to parse url: %w", err)
+			}
+
+			data, err := cfg.GetItemFromURL(ctx, b, u)
+
+			if err != nil {
+				return fmt.Errorf("failed to get item from url: %w", err)
+			}
+
+			fmt.Printf("Item: %+v\n", data)
+			return nil
+		},
+	}
+
+	err := cli.Run(context.Background(), os.Args)
+
+	if err != nil {
+		panic(err)
+	}
+}

sites/duckduckgo/cmd/duckduckgo/main.go

@@ -0,0 +1,113 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"github.com/urfave/cli/v3"
+	"io"
+	"os"
+	"strings"
+	"time"
+
+	"gitea.stevedudenhoeffer.com/steve/go-extractor/cmd/browser/pkg/browser"
+	"gitea.stevedudenhoeffer.com/steve/go-extractor/sites/duckduckgo"
+)
+
+type DuckDuckGoFlags []cli.Flag
+
+var Flags = DuckDuckGoFlags{
+	&cli.StringFlag{
+		Name:    "region",
+		Aliases: []string{"r"},
+	},
+	&cli.StringFlag{
+		Name:    "safesearch",
+		Aliases: []string{"s"},
+	},
+}
+
+func (f DuckDuckGoFlags) ToConfig(cmd *cli.Command) duckduckgo.Config {
+	var res = duckduckgo.DefaultConfig
+
+	if r := cmd.String("region"); r != "" {
+		res.Region = r
+	}
+
+	if s := cmd.String("safesearch"); s != "" {
+		switch s {
+		case "on":
+			res.SafeSearch = duckduckgo.SafeSearchOn
+		case "moderate":
+			res.SafeSearch = duckduckgo.SafeSearchModerate
+		case "off":
+			res.SafeSearch = duckduckgo.SafeSearchOff
+		default:
+			panic("invalid safe search value")
+		}
+	}
+
+	return res
+}
+
+func deferClose(cl io.Closer) {
+	if cl != nil {
+		_ = cl.Close()
+	}
+}
+
+func main() {
+	var flags []cli.Flag
+
+	flags = append(flags, browser.Flags...)
+	flags = append(flags, Flags...)
+
+	cli := &cli.Command{
+		Name:  "duckduckgo",
+		Usage: "Search DuckDuckGo",
+		Flags: flags,
+		Action: func(ctx context.Context, command *cli.Command) error {
+			c := Flags.ToConfig(command)
+			defer deferClose(nil)
+
+			query := strings.TrimSpace(strings.Join(command.Args().Slice(), " "))
+
+			if query == "" {
+				return cli.Exit("usage: duckduckgo <query>", 1)
+			}
+
+			b, err := browser.FromCommand(ctx, command)
+			defer deferClose(b)
+
+			if err != nil {
+				return fmt.Errorf("failed to create browser: %w", err)
+			}
+
+			search, err := c.OpenSearch(ctx, b, query)
+			if err != nil {
+				return fmt.Errorf("failed to open search: %w", err)
+			}
+
+			defer deferClose(search)
+
+			res := search.GetResults()
+			fmt.Println("Results:", res)
+
+			err = search.LoadMore()
+			if err != nil {
+				return fmt.Errorf("failed to load more: %w", err)
+			}
+
+			time.Sleep(2 * time.Second)
+			res = search.GetResults()
+			fmt.Println("Results:", res)
+
+			return nil
+		},
+	}
+
+	err := cli.Run(context.Background(), os.Args)
+
+	if err != nil {
+		panic(err)
+	}
+}

sites/duckduckgo/duckduckgo.go

@@ -0,0 +1,141 @@
+package duckduckgo
+
+import (
+	"context"
+	"fmt"
+	"io"
+	"log/slog"
+	"net/url"
+
+	"gitea.stevedudenhoeffer.com/steve/go-extractor"
+)
+
+type SafeSearch int
+
+const (
+	SafeSearchOn       SafeSearch = 1
+	SafeSearchModerate SafeSearch = -1
+	SafeSearchOff      SafeSearch = -2
+)
+
+type Config struct {
+	// SafeSearch is the safe-search level to use. If empty, SafeSearchOff will be used.
+	SafeSearch SafeSearch
+
+	// Region is the region to use for the search engine.
+	// See: https://duckduckgo.com/duckduckgo-help-pages/settings/params/ for more values
+	Region string
+}
+
+func (c Config) validate() Config {
+	if c.SafeSearch == 0 {
+		c.SafeSearch = SafeSearchOff
+	}
+
+	return c
+}
+func (c Config) ToSearchURL(query string) *url.URL {
+	c = c.validate()
+
+	res, _ := url.Parse("https://duckduckgo.com/")
+
+	var vals = res.Query()
+
+	switch c.SafeSearch {
+	case SafeSearchOn:
+		vals.Set("kp", "1")
+	case SafeSearchModerate:
+		vals.Set("kp", "-1")
+	case SafeSearchOff:
+		vals.Set("kp", "-2")
+	}
+
+	if c.Region != "" {
+		vals.Set("kl", c.Region)
+	}
+
+	vals.Set("q", query)
+
+	res.RawQuery = vals.Encode()
+
+	return res
+}
+
+var DefaultConfig = Config{
+	SafeSearch: SafeSearchOff,
+}
+
+type Result struct {
+	URL         string
+	Title       string
+	Description string
+}
+
+func deferClose(cl io.Closer) {
+	if cl != nil {
+		_ = cl.Close()
+	}
+}
+
+func (c Config) OpenSearch(ctx context.Context, b extractor.Browser, query string) (SearchPage, error) {
+	u := c.ToSearchURL(query)
+
+	slog.Info("searching", "url", u, "query", query, "config", c, "browser", b)
+	doc, err := b.Open(ctx, u.String(), extractor.OpenPageOptions{})
+	if err != nil {
+		if doc != nil {
+			_ = doc.Close()
+		}
+		return nil, fmt.Errorf("failed to open url: %w", err)
+	}
+
+	return searchPage{doc}, nil
+}
+
+func (c Config) Search(ctx context.Context, b extractor.Browser, query string) ([]Result, error) {
+	u := c.ToSearchURL(query)
+
+	slog.Info("searching", "url", u, "query", query, "config", c, "browser", b)
+	doc, err := b.Open(ctx, u.String(), extractor.OpenPageOptions{})
+	defer deferClose(doc)
+
+	if err != nil {
+		return nil, fmt.Errorf("failed to open url: %w", err)
+	}
+
+	var res []Result
+
+	err = doc.ForEach(`article[id^="r1-"]`, func(n extractor.Node) error {
+		var r Result
+
+		links := n.Select(`a[href][target="_self"]`)
+
+		if len(links) == 0 {
+			return nil
+		}
+
+		r.URL, err = links[0].Attr(`href`)
+
+		if err != nil {
+			return fmt.Errorf("failed to get link: %w", err)
+		}
+
+		titles := n.Select("h2")
+
+		if len(titles) != 0 {
+			r.Title, _ = titles[0].Text()
+		}
+
+		descriptions := n.Select("span > span")
+
+		if len(descriptions) != 0 {
+			r.Description, _ = descriptions[0].Text()
+		}
+
+		res = append(res, r)
+
+		return nil
+	})
+
+	return res, nil
+}

sites/duckduckgo/page.go

@@ -0,0 +1,68 @@
+package duckduckgo
+
+import (
+	"fmt"
+	"gitea.stevedudenhoeffer.com/steve/go-extractor"
+	"io"
+	"log/slog"
+)
+
+type SearchPage interface {
+	io.Closer
+	GetResults() []Result
+	LoadMore() error
+}
+
+type searchPage struct {
+	doc extractor.Document
+}
+
+func (s searchPage) GetResults() []Result {
+	var res []Result
+	var err error
+
+	err = s.doc.ForEach(`article[id^="r1-"]`, func(n extractor.Node) error {
+		var r Result
+
+		links := n.Select(`a[href][target="_self"]`)
+
+		if len(links) == 0 {
+			return nil
+		}
+
+		r.URL, err = links[0].Attr(`href`)
+
+		if err != nil {
+			return fmt.Errorf("failed to get link: %w", err)
+		}
+
+		titles := n.Select("h2")
+
+		if len(titles) != 0 {
+			r.Title, _ = titles[0].Text()
+		}
+
+		descriptions := n.Select("span > span")
+
+		if len(descriptions) != 0 {
+			r.Description, _ = descriptions[0].Text()
+		}
+
+		res = append(res, r)
+
+		return nil
+	})
+
+	return res
+}
+
+func (s searchPage) LoadMore() error {
+	return s.doc.ForEach(`button#more-results`, func(n extractor.Node) error {
+		slog.Info("clicking load more", "node", n)
+		return n.Click()
+	})
+}
+
+func (s searchPage) Close() error {
+	return s.doc.Close()
+}

sites/google/cmd/google/main.go

@@ -7,10 +7,9 @@ import (
 	"os"
 	"strings"
 
-	"gitea.stevedudenhoeffer.com/steve/go-extractor/cmd/browser/pkg/browser"
-
 	"github.com/urfave/cli/v3"
 
+	"gitea.stevedudenhoeffer.com/steve/go-extractor/cmd/browser/pkg/browser"
 	"gitea.stevedudenhoeffer.com/steve/go-extractor/sites/google"
 )
 

sites/wegmans/cmd/wegmans/main.go

@@ -0,0 +1,81 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"io"
+	"net/url"
+	"os"
+
+	"gitea.stevedudenhoeffer.com/steve/go-extractor/cmd/browser/pkg/browser"
+
+	"github.com/urfave/cli/v3"
+
+	"gitea.stevedudenhoeffer.com/steve/go-extractor/sites/wegmans"
+)
+
+func deferClose(cl io.Closer) {
+	if cl != nil {
+		_ = cl.Close()
+	}
+}
+
+type WegmansFlags []cli.Flag
+
+var Flags = WegmansFlags{}
+
+func (f WegmansFlags) ToConfig(_ *cli.Command) wegmans.Config {
+	var res = wegmans.DefaultConfig
+
+	return res
+}
+
+func main() {
+	var flags []cli.Flag
+
+	flags = append(flags, browser.Flags...)
+	flags = append(flags, Flags...)
+
+	app := &cli.Command{
+		Name:  "wegmans",
+		Usage: "Search Wegmans",
+		Flags: flags,
+		Action: func(ctx context.Context, cmd *cli.Command) error {
+			cfg := Flags.ToConfig(cmd)
+
+			b, err := browser.FromCommand(ctx, cmd)
+			defer deferClose(b)
+
+			if err != nil {
+				return fmt.Errorf("error creating browser: %w", err)
+			}
+			arg := cmd.Args().First()
+
+			if arg == "" {
+				return fmt.Errorf("url is required")
+			}
+
+			u, err := url.Parse(arg)
+
+			if err != nil {
+				return fmt.Errorf("failed to parse url: %w", err)
+			}
+
+			item, err := cfg.GetItemPrice(ctx, b, u)
+
+			if err != nil {
+				return fmt.Errorf("failed to get item price: %w", err)
+			}
+
+			fmt.Println(item)
+
+			return nil
+		},
+	}
+
+	err := app.Run(context.Background(), os.Args)
+
+	if err != nil {
+		panic(err)
+	}
+}

sites/wegmans/wegmans.go

@@ -0,0 +1,118 @@
+package wegmans
+
+import (
+	"context"
+	"errors"
+	"io"
+	"net/url"
+	"strconv"
+	"strings"
+	"time"
+
+	"gitea.stevedudenhoeffer.com/steve/go-extractor"
+)
+
+type Config struct {
+}
+
+var DefaultConfig = Config{}
+
+var ErrNilBrowser = errors.New("browser is nil")
+var ErrNilURL = errors.New("url is nil")
+var ErrInvalidURL = errors.New("invalid url")
+
+type Item struct {
+	ID        int
+	Name      string
+	Price     float64
+	UnitPrice float64
+	Unit      string
+}
+
+func deferClose(c io.Closer) {
+	if c != nil {
+		_ = c.Close()
+	}
+}
+
+func (c Config) GetItemPrice(ctx context.Context, b extractor.Browser, u *url.URL) (Item, error) {
+
+	if b == nil {
+		return Item{}, ErrNilBrowser
+	}
+
+	if u == nil {
+		return Item{}, ErrNilURL
+	}
+
+	// urls in the format of:
+	// https://shop.wegmans.com/product/24921[/wegmans-frozen-thin-crust-uncured-pepperoni-pizza]
+	// (the slug is optional)
+
+	// get the product ID
+	a := strings.Split(u.Path, "/")
+
+	if len(a) < 3 {
+		return Item{}, ErrInvalidURL
+	}
+
+	if a[1] != "product" {
+		return Item{}, ErrInvalidURL
+	}
+
+	id, _ := strconv.Atoi(a[2])
+
+	if id == 0 {
+		return Item{}, ErrInvalidURL
+	}
+
+	doc, err := b.Open(ctx, u.String(), extractor.OpenPageOptions{})
+	defer deferClose(doc)
+
+	if err != nil {
+		return Item{}, err
+	}
+
+	timeout := 15 * time.Second
+	_ = doc.WaitForNetworkIdle(&timeout)
+
+	res := Item{
+		ID: id,
+	}
+
+	titles := doc.Select("h1[data-test]")
+
+	if len(titles) != 0 {
+		res.Name, _ = titles[0].Text()
+	}
+
+	prices := doc.Select("span[data-test=\"amount\"] span:nth-child(1)")
+
+	if len(prices) != 0 {
+		priceStr, _ := prices[0].Text()
+		priceStr = strings.ReplaceAll(priceStr, "$", "")
+		priceStr = strings.ReplaceAll(priceStr, ",", "")
+		price, _ := strconv.ParseFloat(priceStr, 64)
+		res.Price = price
+	}
+
+	unitPrices := doc.Select(`span[data-test="per-unit-price"]`)
+
+	if len(unitPrices) != 0 {
+		unitPriceStr, _ := unitPrices[0].Text()
+		unitPriceStr = strings.TrimSpace(unitPriceStr)
+		unitPriceStr = strings.ReplaceAll(unitPriceStr, "(", "")
+		unitPriceStr = strings.ReplaceAll(unitPriceStr, ")", "")
+		unitPriceStr = strings.ReplaceAll(unitPriceStr, "$", "")
+		unitPriceStr = strings.ReplaceAll(unitPriceStr, ",", "")
+
+		units := strings.Split(unitPriceStr, "/")
+
+		if len(units) > 1 {
+			res.Unit = strings.TrimSpace(units[1])
+			res.UnitPrice, _ = strconv.ParseFloat(units[0], 64)
+		}
+	}
+
+	return res, nil
+}