commit f38a9f9df50e9c9f20f4e1c7e737c37bb148ade4
Author: long <longnguyen176251@gmail.com>
Date:   Sun Jun 30 15:08:49 2024 -0500

    start, added UFC scraper

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..24d76ea
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+testdata/
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..ed08928
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,22 @@
+module mmaschedule-go
+
+go 1.22.4
+
+require (
+	github.com/PuerkitoBio/goquery v1.9.2 // indirect
+	github.com/andybalholm/cascadia v1.3.2 // indirect
+	github.com/antchfx/htmlquery v1.3.1 // indirect
+	github.com/antchfx/xmlquery v1.4.0 // indirect
+	github.com/antchfx/xpath v1.3.0 // indirect
+	github.com/gobwas/glob v0.2.3 // indirect
+	github.com/gocolly/colly v1.2.0 // indirect
+	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/kennygrant/sanitize v1.2.4 // indirect
+	github.com/saintfish/chardet v0.0.0-20230101081208-5e3ef4b5456d // indirect
+	github.com/temoto/robotstxt v1.1.2 // indirect
+	golang.org/x/net v0.26.0 // indirect
+	golang.org/x/text v0.16.0 // indirect
+	google.golang.org/appengine v1.6.8 // indirect
+	google.golang.org/protobuf v1.26.0 // indirect
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..cf66d2f
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,76 @@
+github.com/PuerkitoBio/goquery v1.9.2 h1:4/wZksC3KgkQw7SQgkKotmKljk0M6V8TUvA8Wb4yPeE=
+github.com/PuerkitoBio/goquery v1.9.2/go.mod h1:GHPCaP0ODyyxqcNoFGYlAprUFH81NuRPd0GX3Zu2Mvk=
+github.com/andybalholm/cascadia v1.3.2 h1:3Xi6Dw5lHF15JtdcmAHD3i1+T8plmv7BQ/nsViSLyss=
+github.com/andybalholm/cascadia v1.3.2/go.mod h1:7gtRlve5FxPPgIgX36uWBX58OdBsSS6lUvCFb+h7KvU=
+github.com/antchfx/htmlquery v1.3.1 h1:wm0LxjLMsZhRHfQKKZscDf2COyH4vDYA3wyH+qZ+Ylc=
+github.com/antchfx/htmlquery v1.3.1/go.mod h1:PTj+f1V2zksPlwNt7uVvZPsxpKNa7mlVliCRxLX6Nx8=
+github.com/antchfx/xmlquery v1.4.0 h1:xg2HkfcRK2TeTbdb0m1jxCYnvsPaGY/oeZWTGqX/0hA=
+github.com/antchfx/xmlquery v1.4.0/go.mod h1:Ax2aeaeDjfIw3CwXKDQ0GkwZ6QlxoChlIBP+mGnDFjI=
+github.com/antchfx/xpath v1.3.0 h1:nTMlzGAK3IJ0bPpME2urTuFL76o4A96iYvoKFHRXJgc=
+github.com/antchfx/xpath v1.3.0/go.mod h1:i54GszH55fYfBmoZXapTHN8T8tkcHfRgLyVwwqzXNcs=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/gobwas/glob v0.2.3 h1:A4xDbljILXROh+kObIiy5kIaPYD8e96x1tgBhUI5J+Y=
+github.com/gobwas/glob v0.2.3/go.mod h1:d3Ez4x06l9bZtSvzIay5+Yzi0fmZzPgnTbPcKjJAkT8=
+github.com/gocolly/colly v1.2.0 h1:qRz9YAn8FIH0qzgNUw+HT9UN7wm1oF9OBAilwEWpyrI=
+github.com/gocolly/colly v1.2.0/go.mod h1:Hof5T3ZswNVsOHYmba1u03W65HDWgpV5HifSuueE0EA=
+github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da h1:oI5xCqsCo564l8iNU+DwB5epxmsaqB+rhGL0m5jtYqE=
+github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
+github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
+github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
+github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
+github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/kennygrant/sanitize v1.2.4 h1:gN25/otpP5vAsO2djbMhF/LQX6R7+O1TB4yv8NzpJ3o=
+github.com/kennygrant/sanitize v1.2.4/go.mod h1:LGsjYYtgxbetdg5owWB2mpgUL6e2nfw2eObZ0u0qvak=
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+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+github.com/temoto/robotstxt v1.1.2 h1:W2pOjSJ6SWvldyEuiFXNxz3xZ8aiWX5LbfDiOFd7Fxg=
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+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
+golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
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+golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
+golang.org/x/net v0.7.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
+golang.org/x/net v0.9.0/go.mod h1:d48xBJpPfHeWQsugry2m+kC02ZBRGRgulfHnEXEuWns=
+golang.org/x/net v0.26.0 h1:soB7SVo0PWrY4vPW/+ay0jKDNScG2X9wFeYlXIvJsOQ=
+golang.org/x/net v0.26.0/go.mod h1:5YKkiSynbBIh3p6iOc/vibscux0x38BZDkn8sCUPxHE=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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diff --git a/helpers.go b/helpers.go
new file mode 100644
index 0000000..a97238d
--- /dev/null
+++ b/helpers.go
@@ -0,0 +1,36 @@
+package main
+
+import (
+	"bytes"
+	"encoding/json"
+	"hash/fnv"
+	"regexp"
+	"strings"
+
+	"github.com/PuerkitoBio/goquery"
+)
+
+func TextContent(doc *goquery.Selection, selector string) string {
+	return CleanupString(doc.Find(selector).First().Text())
+}
+
+var whitespace *regexp.Regexp = regexp.MustCompile(`\s+`)
+
+func CleanupString(s string) string {
+	return strings.TrimSpace(whitespace.ReplaceAllString(s, " "))
+}
+
+func DocumentFromBytes(b []byte) *goquery.Selection {
+	doc, _ := goquery.NewDocumentFromReader(bytes.NewReader(b))
+	return doc.Find("html").First()
+}
+
+func HashJSON(v any) uint32 {
+	out, err := json.Marshal(v)
+	if err != nil {
+		return 0
+	}
+	h := fnv.New32a()
+	h.Write(out)
+	return h.Sum32()
+}
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..da29a2c
--- /dev/null
+++ b/main.go
@@ -0,0 +1,4 @@
+package main
+
+func main() {
+}
diff --git a/scraper.go b/scraper.go
new file mode 100644
index 0000000..848f361
--- /dev/null
+++ b/scraper.go
@@ -0,0 +1,31 @@
+package main
+
+type Event struct {
+	Name         string  `json:"name"`
+	Location     string  `json:"location"`
+	Organization string  `json:"organization"`
+	Image        string  `json:"image"`
+	Date         int     `json:"date"`
+	Fights       []Fight `json:"fights"`
+}
+
+type Fight struct {
+	Weight   string   `json:"weight"`
+	FighterA *Fighter `json:"fighter_a"`
+	FighterB *Fighter `json:"fighter_b"`
+}
+
+type Fighter struct {
+	Name    string `json:"name"`
+	Image   string `json:"image"`
+	Country string `json:"country"`
+}
+
+type EventCallback func(e *Event)
+type EventScraper func(c EventCallback)
+
+const USER_AGENT = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36"
+
+var Scrapers []EventScraper = []EventScraper{
+	ScrapeUFC,
+}
diff --git a/ufc.go b/ufc.go
new file mode 100644
index 0000000..0e46a5b
--- /dev/null
+++ b/ufc.go
@@ -0,0 +1,114 @@
+package main
+
+import (
+	"log"
+	"strconv"
+	"strings"
+
+	"github.com/PuerkitoBio/goquery"
+	"github.com/gocolly/colly"
+)
+
+func UFCCollector() *colly.Collector {
+	return colly.NewCollector(
+		colly.UserAgent(USER_AGENT),
+		colly.AllowedDomains("ufc.com", "www.ufc.com"),
+	)
+}
+
+func ScrapeUFC(callback EventCallback) {
+	ufclist := UFCCollector()
+	ufcdetail := UFCCollector()
+
+	ufclist.OnResponse(func(r *colly.Response) {
+		for _, url := range ParseUFCEventList(r.Body) {
+			log.Printf("Visiting %s\n", url)
+			err := ufcdetail.Visit(url)
+			if err != nil {
+				log.Println(err)
+			}
+		}
+	})
+
+	ufcdetail.OnResponse(func(r *colly.Response) {
+		callback(ParseUFCEvent(r.Body))
+	})
+
+	err := ufclist.Visit("https://www.ufc.com/events")
+	if err != nil {
+		log.Println(err)
+	}
+}
+
+func ParseUFCEventList(b []byte) []string {
+	urls := []string{}
+	doc := DocumentFromBytes(b)
+
+	doc.Find(".c-card-event--result__headline a").Each(func(i int, s *goquery.Selection) {
+		slug, ok := s.Attr("href")
+		if ok {
+			urls = append(urls, "https://ufc.com"+slug)
+		}
+	})
+
+	return urls
+}
+
+func ParseUFCEvent(b []byte) *Event {
+	event := Event{Organization: "UFC"}
+	doc := DocumentFromBytes(b)
+
+	parts := doc.Find(".c-hero__headline-prefix, .c-hero__headline").Map(func(i int, s *goquery.Selection) string {
+		return CleanupString(s.Text())
+	})
+	event.Name = strings.Join(parts, ": ")
+	event.Location = TextContent(doc, ".field--name-venue")
+
+	image, ok := doc.Find(".c-hero__image img").First().Attr("src")
+	if ok {
+		event.Image = image
+	}
+
+	datestr, ok := doc.Find(`
+
+        #early-prelims .c-event-fight-card-broadcaster__time,
+        #prelims-card .c-event-fight-card-broadcaster__time,
+        .c-hero__headline-suffix
+
+    `).Last().Attr("data-timestamp")
+	if ok {
+		date, err := strconv.Atoi(datestr)
+		if err == nil {
+			event.Date = date
+		}
+	}
+
+	doc.Find(".l-listing__item").Each(func(i int, s *goquery.Selection) {
+		event.Fights = append(event.Fights, *ParseUFCFight(s))
+	})
+
+	return &event
+}
+
+func ParseUFCFight(doc *goquery.Selection) *Fight {
+	fight := Fight{}
+
+	fight.Weight = strings.Replace(TextContent(doc, ".c-listing-fight__class-text"), " Bout", "", -1)
+	fight.FighterA = ParseUFCFighter(doc, "red")
+	fight.FighterB = ParseUFCFighter(doc, "blue")
+
+	return &fight
+}
+
+func ParseUFCFighter(doc *goquery.Selection, color string) *Fighter {
+	fighter := Fighter{}
+
+	fighter.Name = TextContent(doc, ".c-listing-fight__corner-name--"+color)
+	fighter.Country = TextContent(doc, ".c-listing-fight__country--"+color+" .c-listing-fight__country-text")
+	image, ok := doc.Find(".c-listing-fight__corner-image--" + color + " img").First().Attr("src")
+	if ok {
+		fighter.Image = image
+	}
+
+	return &fighter
+}
diff --git a/ufc_test.go b/ufc_test.go
new file mode 100644
index 0000000..be5c2b7
--- /dev/null
+++ b/ufc_test.go
@@ -0,0 +1,39 @@
+package main
+
+import (
+	_ "embed"
+	"encoding/json"
+	"log"
+	"testing"
+)
+
+//go:embed testdata/ufc-297-good.html
+var UFCEventHTML []byte
+
+//go:embed testdata/ufc-events.html
+var UFCEventListHTML []byte
+
+func TestUFCEventList(t *testing.T) {
+	urls := ParseUFCEventList(UFCEventListHTML)
+    PrintJSON(urls)
+}
+
+func TestUFCEvent(t *testing.T) {
+	event := ParseUFCEvent(UFCEventHTML)
+    PrintJSON(event)
+}
+
+func testScrapeUFC(t *testing.T) {
+    ScrapeUFC(func(e *Event) {
+        PrintJSON(e)
+    })
+}
+
+func PrintJSON(v any) {
+	out, err := json.MarshalIndent(v, "", "  ")
+	if err != nil {
+		log.Println(err)
+	} else {
+        log.Println(string(out))
+    }
+}