Scraping fix

.github/workflows/go.yml

@@ -19,7 +19,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v3
       with:
-        go-version: 1.19
+        go-version: 1.22
 
     - name: Build
       run: go build -v ./...

Dockerfile

@@ -1,15 +1,15 @@
-FROM golang:1.20-alpine AS builder
+FROM golang:1.22-alpine AS builder
 LABEL maintainer="github:@rusq"
 
 WORKDIR /build
 COPY . .
 
 RUN go build -ldflags="-s -w" ./cmd/aklapi
 
-FROM alpine:3.17
+FROM alpine:3.19.1
 LABEL maintainer="github:@rusq"
 
-RUN apk add --no-cache ca-certificates && apk --no-cache add tzdata
+RUN apk add --no-cache ca-certificates
 
 
 WORKDIR /app

cmd/aklapi/handlers.go

@@ -5,11 +5,12 @@ import (
 	"errors"
 	"log"
 	"net/http"
+	"time"
 
 	"github.com/rusq/aklapi"
 )
 
-const dateFmt = "2006-01-02"
+const dttmLayout = "2006-01-02"
 
 type rrResponse struct {
 	Rubbish    string `json:"rubbish,omitempty"`
@@ -59,14 +60,22 @@ func rrHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	resp := rrResponse{
-		Recycle:    res.NextRecycle().Format(dateFmt),
-		Rubbish:    res.NextRubbish().Format(dateFmt),
-		FoodScraps: res.NextFoodScraps().Format(dateFmt),
+		Recycle:    timefmt(res.NextRecycle()),
+		Rubbish:    timefmt(res.NextRubbish()),
+		FoodScraps: timefmt(res.NextFoodScraps()),
 		Address:    res.Address.Address,
 	}
 	respond(w, resp, http.StatusOK)
 }
 
+// timefmt formats the time skipping empty time.
+func timefmt(t time.Time) string {
+	if t.IsZero() {
+		return ""
+	}
+	return t.Format(dttmLayout)
+}
+
 func rrExtHandler(w http.ResponseWriter, r *http.Request) {
 	res, err := rubbish(r)
 	if err != nil {

cmd/aklapi/main.go

@@ -7,6 +7,7 @@ import (
 	"log"
 	"net/http"
 	"os"
+	_ "time/tzdata"
 
 	"github.com/rusq/aklapi"
 	"github.com/rusq/osenv/v2"
@@ -41,6 +42,7 @@ var (
 var tmpl = template.Must(template.New("index.html").Parse(rootHTML))
 
 func main() {
+	log.SetFlags(log.LstdFlags | log.Lmicroseconds)
 	flag.Parse()
 	if *port == "" {
 		log.Printf("no port specified, defaulting to %s", defaultPort)

go.mod

@@ -1,9 +1,9 @@
 module github.com/rusq/aklapi
 
-go 1.19
+go 1.22
 
 require (
-	github.com/PuerkitoBio/goquery v1.8.1
+	github.com/PuerkitoBio/goquery v1.9.1
 	github.com/rusq/osenv/v2 v2.0.1
 	github.com/stretchr/testify v1.8.1
 )
@@ -12,6 +12,6 @@ require (
 	github.com/andybalholm/cascadia v1.3.2 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	golang.org/x/net v0.19.0 // indirect
+	golang.org/x/net v0.24.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -1,6 +1,7 @@
 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/PuerkitoBio/goquery v1.9.1 h1:mTL6XjbJTZdpfL+Gwl5U2h1l9yEkJjhmlTeV9VPW7UI=
+github.com/PuerkitoBio/goquery v1.9.1/go.mod h1:cW1n6TmIMDoORQU5IU/P1T3tGFunOeXEpGP2WHRwkbY=
 github.com/andybalholm/cascadia v1.3.1/go.mod h1:R4bJ1UQfqADjvDa4P6HZHLh/3OxWWEqc0Sk8XGwHqvA=
 github.com/andybalholm/cascadia v1.3.2 h1:3Xi6Dw5lHF15JtdcmAHD3i1+T8plmv7BQ/nsViSLyss=
 github.com/andybalholm/cascadia v1.3.2/go.mod h1:7gtRlve5FxPPgIgX36uWBX58OdBsSS6lUvCFb+h7KvU=
@@ -28,11 +29,12 @@ golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v
 golang.org/x/net v0.0.0-20210916014120-12bc252f5db8/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
 golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
-golang.org/x/net v0.7.0 h1:rJrUqqhjsgNp7KqAIc25s9pZnjU7TUcSY7HcVZjdn1g=
 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 v0.19.0 h1:zTwKpTd2XuCqf8huc7Fo2iSy+4RHPd10s4KzeTnVr1c=
 golang.org/x/net v0.19.0/go.mod h1:CfAk/cbD4CthTvqiEl8NpboMuiuOYsAr/7NOjZJtv1U=
+golang.org/x/net v0.24.0 h1:1PcaxkF854Fu3+lvBIx5SYn9wRlBzzcnHZSiaFFAb0w=
+golang.org/x/net v0.24.0/go.mod h1:2Q7sJY5mzlzWjKtYUEXSlBWCdyaioyXzRB2RtU8KVE8=
 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=
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=

rubbish.go

@@ -125,15 +125,15 @@ type refuseParser struct {
 
 // Parse parses the auckland council rubbish webpage.
 func (p *refuseParser) parse(r io.Reader) ([]RubbishCollection, error) {
-	const datesSection = "#ctl00_SPWebPartManager1_g_dfe289d2_6a8a_414d_a384_fc25a0db9a6d_ctl00_pnlHouseholdBlock"
-	p.detail = make([]RubbishCollection, 2)
+	const datesSection = "#ctl00_SPWebPartManager1_g_dfe289d2_6a8a_414d_a384_fc25a0db9a6d_ctl00_pnlHouseholdBlock2"
+	p.detail = make([]RubbishCollection, 3)
 	doc, err := goquery.NewDocumentFromReader(r)
 	if err != nil {
 		return nil, err
 	}
 	_ = doc.Find(datesSection).
 		Children().
-		Slice(1, 3).
+		Slice(1, 4).
 		Each(p.parseLinks) // p.parseLinks populates p.detail
 	for i := range p.detail {
 		if err := (&p.detail[i]).parseDate(); err != nil {
@@ -150,17 +150,11 @@ func (p *refuseParser) parse(r io.Reader) ([]RubbishCollection, error) {
 	return p.detail, p.Err
 }
 
-// parseLinks parses the links within selection
+// parseLinks parses the links within selection and populates p.detail.
 func (p *refuseParser) parseLinks(el int, sel *goquery.Selection) {
-	sel.Children().Each(func(n int, sel *goquery.Selection) {
+	sel.Children().Children().Each(func(n int, sel *goquery.Selection) {
 		switch n {
 		case 0:
-			if dow.FindString(sel.Text()) == "" {
-				log.Println("unable to detect day of week")
-				return
-			}
-			p.detail[el].Day = sel.Text()
-		default:
 			if sel.Text() == "Rubbish" {
 				p.detail[el].Rubbish = true
 			} else if sel.Text() == "Food scraps" {
@@ -170,6 +164,12 @@ func (p *refuseParser) parseLinks(el int, sel *goquery.Selection) {
 			} else {
 				p.Err = fmt.Errorf("parse error: sel.Text = %q, el = %d, n = %d", sel.Text(), el, n)
 			}
+		default:
+			if dow.FindString(sel.Text()) == "" {
+				log.Println("unable to detect day of week")
+				return
+			}
+			p.detail[el].Day = sel.Text()
 		}
 	})
 }

rubbish_test.go

@@ -27,16 +27,16 @@ func Test_parse(t *testing.T) {
 			args{strings.NewReader(testHTML)},
 			&CollectionDayDetailResult{
 				Collections: []RubbishCollection{
-					{Day: "Tuesday 11 February",
-						Date:       adjustYear(time.Date(0, 02, 11, 0, 0, 0, 0, defaultLoc)),
-						Rubbish:    true,
-						Recycle:    true,
-						FoodScraps: false},
-					{Day: "Tuesday 18 February",
-						Date:       adjustYear(time.Date(0, 02, 18, 0, 0, 0, 0, defaultLoc)),
+					{Day: "Sunday 21 April",
+						Date:       adjustYear(time.Date(0, 04, 21, 0, 0, 0, 0, defaultLoc)),
 						Rubbish:    true,
 						Recycle:    false,
 						FoodScraps: false},
+					{Day: "Sunday 21 April",
+						Date:       adjustYear(time.Date(0, 04, 21, 0, 0, 0, 0, defaultLoc)),
+						Rubbish:    false,
+						Recycle:    true,
+						FoodScraps: false},
 				},
 				Address: nil,
 			},
@@ -45,10 +45,18 @@ func Test_parse(t *testing.T) {
 			args{strings.NewReader(testHTMLcommercial)},
 			&CollectionDayDetailResult{
 				Collections: []RubbishCollection{
-					{Day: "Monday 24 February",
-						Date:    adjustYear(time.Date(0, 02, 24, 0, 0, 0, 0, defaultLoc)),
+					{
+						Day:     "Sunday 21 April",
+						Date:    adjustYear(time.Date(0, 04, 21, 0, 0, 0, 0, defaultLoc)),
 						Rubbish: true,
-						Recycle: true},
+						Recycle: false,
+					},
+					{
+						Day:     "Sunday 21 April",
+						Date:    adjustYear(time.Date(0, 04, 21, 0, 0, 0, 0, defaultLoc)),
+						Rubbish: false,
+						Recycle: true,
+					},
 				},
 				Address: nil,
 			},
@@ -201,17 +209,17 @@ func TestCollectionDayDetail(t *testing.T) {
 			&CollectionDayDetailResult{
 				Collections: []RubbishCollection{
 					{
-						Day:        "Tuesday 11 February",
-						Date:       adjustYear(time.Date(0, 2, 11, 0, 0, 0, 0, defaultLoc)),
+						Day:        "Sunday 21 April",
+						Date:       adjustYear(time.Date(0, 4, 21, 0, 0, 0, 0, defaultLoc)),
 						Rubbish:    true,
-						Recycle:    true,
+						Recycle:    false,
 						FoodScraps: false,
 					},
 					{
-						Day:        "Tuesday 18 February",
-						Date:       adjustYear(time.Date(0, 2, 18, 0, 0, 0, 0, defaultLoc)),
-						Rubbish:    true,
-						Recycle:    false,
+						Day:        "Sunday 21 April",
+						Date:       adjustYear(time.Date(0, 4, 21, 0, 0, 0, 0, defaultLoc)),
+						Rubbish:    false,
+						Recycle:    true,
 						FoodScraps: false,
 					},
 				},