Show how many minutes since odds updated

go.mod

@@ -15,6 +15,8 @@ require (
 )
 
 require (
+	github.com/PuerkitoBio/goquery v1.8.1 // indirect
+	github.com/andybalholm/cascadia v1.3.1 // indirect
 	github.com/bitly/go-simplejson v0.5.0 // indirect
 	github.com/dlclark/regexp2 v1.9.0 // indirect
 	github.com/dop251/goja v0.0.0-20230402114112-623f9dda9079 // indirect

go.sum

@@ -1,5 +1,9 @@
 github.com/BurntSushi/migration v0.0.0-20140125045755-c45b897f1335 h1:n8o916boOorBHMGywZ+ucvUZRLIvjt2CaY/694CgMfU=
 github.com/BurntSushi/migration v0.0.0-20140125045755-c45b897f1335/go.mod h1:eVEKGm5N/F2XPdHocE3gP//Ab+rb/54WJ7XXtFGxwaQ=
+github.com/PuerkitoBio/goquery v1.8.1 h1:uQxhNlArOIdbrH1tr0UXwdVFgDcZDrZVdcpygAcwmWM=
+github.com/PuerkitoBio/goquery v1.8.1/go.mod h1:Q8ICL1kNUJ2sXGoAhPGUdYDJvgQgHzJsnnd3H7Ho5jQ=
+github.com/andybalholm/cascadia v1.3.1 h1:nhxRkql1kdYCc8Snf7D5/D3spOX+dBgjA6u8x004T2c=
+github.com/andybalholm/cascadia v1.3.1/go.mod h1:R4bJ1UQfqADjvDa4P6HZHLh/3OxWWEqc0Sk8XGwHqvA=
 github.com/bitly/go-simplejson v0.5.0 h1:6IH+V8/tVMab511d5bn4M7EwGXZf9Hj6i2xSwkNEM+Y=
 github.com/bitly/go-simplejson v0.5.0/go.mod h1:cXHtHw4XUPsvGaxgjIAn8PhEWG9NfngEKAMDJEczWVA=
 github.com/bmizerany/assert v0.0.0-20160611221934-b7ed37b82869 h1:DDGfHa7BWjL4YnC6+E63dPcxHo2sUxDIu8g3QgEJdRY=
@@ -133,8 +137,10 @@ golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLL
 golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20210614182718-04defd469f4e/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/net v0.0.0-20210916014120-12bc252f5db8/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
+golang.org/x/net v0.7.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
 golang.org/x/net v0.9.0 h1:aWJ/m6xSmxWBx+V0XRHTlrYrPG56jKsLdTFmsSsCzOM=
 golang.org/x/net v0.9.0/go.mod h1:d48xBJpPfHeWQsugry2m+kC02ZBRGRgulfHnEXEuWns=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -154,15 +160,18 @@ golang.org/x/sys v0.0.0-20211007075335-d3039528d8ac/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220310020820-b874c991c1a5/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.7.0 h1:3jlCCIQZPdOYu1h8BkNvLz8Kgwtae2cagcG/VamtZRU=
 golang.org/x/sys v0.7.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
+golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 golang.org/x/text v0.3.8/go.mod h1:E6s5w1FMmriuDzIBO73fBruAKo1PCIq6d2Q6DHfQ8WQ=
+golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.9.0 h1:2sjJmO8cDvYveuX97RDLsxlyUxLl+GHoLxBiRdHllBE=
 golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=

handlers/mlb/mlb.go

@@ -1,13 +1,16 @@
 package mlb
 
 import (
+	"bytes"
 	"encoding/json"
 	"fmt"
 	"goirc/bot"
 	"goirc/fetch"
 	"sort"
 	"strings"
 	"time"
+
+	"github.com/PuerkitoBio/goquery"
 )
 
 type TeamEndData struct {
@@ -89,7 +92,51 @@ func PlayoffOdds(params bot.HandlerParams) error {
 	}
 	nl := fmt.Sprintf("NL %s", teams.String())
 
-	params.Privmsgf(params.Target, "%s - %s - %s", al, nl, "https://www.mlb.com/postseason")
+	at, err := lastUpdatedAt()
+	if err != nil {
+		return err
+	}
+	lastUpdatedStr := fmt.Sprintf("%.0fm ago", time.Now().Sub(*at).Minutes())
+	params.Privmsgf(params.Target, "%s - %s - %s - %s", al, nl, lastUpdatedStr, "https://www.mlb.com/postseason")
 
 	return nil
 }
+
+func lastUpdatedAt() (*time.Time, error) {
+	code, data, err := fetch.Get("https://www.fangraphs.com/standings/playoff-odds", time.Minute)
+	if err != nil {
+		return nil, err
+	}
+	if code > 299 {
+		return nil, fmt.Errorf("Bad status: %d", code)
+	}
+
+	doc, err := goquery.NewDocumentFromReader(bytes.NewReader(data))
+	if err != nil {
+		return nil, err
+	}
+
+	text := doc.Find(".footer-bar-item").Find(".mobile-hide").Text()
+	// Updated: Friday, October 20, 2023 11:12 PM ET
+
+	timeStr, ok := strings.CutPrefix(text, "Updated: ")
+	if !ok {
+		return nil, fmt.Errorf("couldn't cut prefix from %s", timeStr)
+	}
+	timeStr, ok = strings.CutSuffix(timeStr, " ET")
+	if !ok {
+		return nil, fmt.Errorf("couldn't cut prefix from %s", timeStr)
+	}
+
+	location, err := time.LoadLocation("America/New_York")
+	if err != nil {
+		return nil, err
+	}
+
+	result, err := time.ParseInLocation("Monday, January 2, 2006 15:04 PM", timeStr, location)
+	if err != nil {
+		return nil, err
+	}
+
+	return &result, nil
+}

handlers/mlb/mlb_test.go

@@ -1,6 +1,7 @@
 package mlb
 
 import (
+	"fmt"
 	"testing"
 )
 
@@ -25,3 +26,11 @@ func TestFetchLeagueTeams(t *testing.T) {
 		})
 	}
 }
+
+func TestLastUpdatedAt(t *testing.T) {
+	got, err := lastUpdatedAt()
+	if err != nil {
+		t.Fatal(err)
+	}
+	fmt.Printf("got %v", got)
+}