Finalize SPC outlook feature addition and clean up implemented roadmap documentation
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@@ -138,11 +138,10 @@ func parseDiscussions(pages []spcprovider.RawDiscussionPage) (map[int]parsedDisc
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out := map[int]parsedDiscussion{}
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var latestUpdated time.Time
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for _, page := range pages {
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text, err := spcprovider.ExtractProductText(page.Body)
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parsed, err := spcprovider.ParseDiscussionHTML(page.Body)
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if err != nil {
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return nil, time.Time{}, fmt.Errorf("discussion %s: %w", page.Key, err)
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}
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parsed := spcprovider.ParseDiscussionText(text)
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day := page.Day
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if day == 0 {
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if meta, ok := spcprovider.DiscussionProductByKey(page.Key); ok {
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@@ -99,6 +99,9 @@ func TestConvectiveOutlookNormalizerProducesCanonicalSchemaAndMapsSample(t *test
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if !strings.Contains(got.Discussion, "...DISCUSSION...") {
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t.Fatalf("Discussion missing product text: %q", got.Discussion)
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}
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if !strings.HasPrefix(got.Discussion, "SPC AC 111234") {
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t.Fatalf("Discussion = %q, want SPC product code prefix", got.Discussion)
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}
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if got.ID != "spc-convective-day1-categorical-slgt-2026-06-11T12:34:56Z-2026-06-11T13:00:00Z-0" {
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t.Fatalf("ID = %q", got.ID)
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}
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@@ -13,6 +13,8 @@ var (
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preBlockRE = regexp.MustCompile(`(?is)<pre\b[^>]*>(.*?)</pre>`)
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tagRE = regexp.MustCompile(`(?is)<[^>]+>`)
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updatedRE = regexp.MustCompile(`(?im)^\s*Updated:\s*(.+?)\s*$`)
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pageUpdatedRE = regexp.MustCompile(`(?i)\bUpdated:\s*((?:\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}Z)|(?:[A-Z][a-z]{2}\s+[A-Z][a-z]{2}\s+\d{1,2}\s+\d{2}:\d{2}:\d{2}\s+UTC\s+\d{4})|(?:\d{4}\s+UTC\s+[A-Z][a-z]{2}\s+[A-Z][a-z]{2}\s+\d{1,2}\s+\d{4})|(?:\d{4}Z\s+[A-Z][a-z]{2}\s+[A-Z][a-z]{2}\s+\d{1,2}\s+\d{4}))`)
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productCodeRE = regexp.MustCompile(`(?i)^SPC\s+AC\s+\d+\s*$`)
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sectionRE = regexp.MustCompile(`^\s*\.\.\.[A-Z0-9 /-]+\.{3}\s*$`)
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)
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@@ -41,6 +43,20 @@ func ExtractProductText(rawHTML string) (string, error) {
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return "", fmt.Errorf("no useful pre block found")
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}
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// ParseDiscussionHTML extracts SPC product text and page-level metadata from a
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// print-page HTML document.
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func ParseDiscussionHTML(rawHTML string) (DiscussionText, error) {
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text, err := ExtractProductText(rawHTML)
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if err != nil {
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return DiscussionText{}, err
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}
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parsed := ParseDiscussionText(text)
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if updatedAt := ParsePageUpdatedTimestamp(rawHTML); updatedAt != nil {
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parsed.UpdatedAt = updatedAt
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}
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return parsed, nil
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}
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// ParseDiscussionText extracts common SPC narrative metadata from cleaned
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// product text.
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func ParseDiscussionText(text string) DiscussionText {
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@@ -55,6 +71,19 @@ func ParseDiscussionText(text string) DiscussionText {
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}
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}
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// ParsePageUpdatedTimestamp parses the page-level Updated row from an SPC print
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// page. SPC currently places this outside the product <pre> block.
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func ParsePageUpdatedTimestamp(rawHTML string) *time.Time {
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text := cleanHTMLText(rawHTML)
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text = strings.ReplaceAll(text, "\u00a0", " ")
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text = strings.Join(strings.Fields(text), " ")
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match := pageUpdatedRE.FindStringSubmatch(text)
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if len(match) != 2 {
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return nil
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}
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return parseUpdatedValue(match[1])
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}
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// ParseUpdatedTimestamp parses an SPC print-page Updated line when present.
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func ParseUpdatedTimestamp(text string) *time.Time {
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match := updatedRE.FindStringSubmatch(normalizeNewlines(text))
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@@ -68,7 +97,7 @@ func ParseUpdatedTimestamp(text string) *time.Time {
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func ParseProductTitle(text string) string {
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for _, line := range strings.Split(normalizeNewlines(text), "\n") {
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line = strings.TrimSpace(line)
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if line == "" || strings.HasPrefix(line, "Updated:") {
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if line == "" || strings.HasPrefix(line, "Updated:") || productCodeRE.MatchString(line) {
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continue
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}
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return line
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@@ -142,6 +171,7 @@ func parseUpdatedValue(value string) *time.Time {
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return t
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}
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for _, layout := range []string{
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"Mon Jan 2 15:04:05 UTC 2006",
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"1504 UTC Mon Jan 2 2006",
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"1504Z Mon Jan 2 2006",
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"3:04 PM UTC Mon Jan 2 2006",
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@@ -22,18 +22,19 @@ func TestExtractProductTextCleansPreBlock(t *testing.T) {
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if !strings.Contains(got, "Day 1 Convective Outlook") {
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t.Fatalf("ExtractProductText() missing headline: %q", got)
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}
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if !strings.HasPrefix(got, "SPC AC 111234") {
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t.Fatalf("ExtractProductText() = %q, want product code prefix", got)
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}
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if strings.HasPrefix(got, "\n") || strings.HasSuffix(got, "\n") {
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t.Fatalf("ExtractProductText() retained surrounding blank lines: %q", got)
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}
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}
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func TestParseDiscussionTextExtractsHeadlineSummaryAndUpdated(t *testing.T) {
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text, err := ExtractProductText(string(readTestFile(t, "day1_prt.html")))
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func TestParseDiscussionHTMLExtractsHeadlineSummaryAndUpdated(t *testing.T) {
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got, err := ParseDiscussionHTML(string(readTestFile(t, "day1_prt.html")))
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if err != nil {
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t.Fatalf("ExtractProductText() error = %v", err)
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t.Fatalf("ParseDiscussionHTML() error = %v", err)
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}
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got := ParseDiscussionText(text)
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if got.ProductTitle != "Day 1 Convective Outlook" {
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t.Fatalf("ProductTitle = %q", got.ProductTitle)
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}
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@@ -47,27 +48,37 @@ func TestParseDiscussionTextExtractsHeadlineSummaryAndUpdated(t *testing.T) {
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if !strings.Contains(got.Discussion, "...DISCUSSION...") {
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t.Fatalf("Discussion missing full text: %q", got.Discussion)
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}
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if !strings.HasPrefix(got.Discussion, "SPC AC 111234") {
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t.Fatalf("Discussion = %q, want product code prefix", got.Discussion)
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}
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wantUpdated := time.Date(2026, 6, 11, 12, 45, 0, 0, time.UTC)
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if got.UpdatedAt == nil || !got.UpdatedAt.Equal(wantUpdated) {
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t.Fatalf("UpdatedAt = %v, want %s", got.UpdatedAt, wantUpdated)
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}
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}
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func TestParseProductTitleSkipsSPCProductCode(t *testing.T) {
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got := ParseProductTitle("SPC AC 101959\nDay 1 Convective Outlook\nNWS Storm Prediction Center Norman OK")
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if got != "Day 1 Convective Outlook" {
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t.Fatalf("ParseProductTitle() = %q, want Day 1 Convective Outlook", got)
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}
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}
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func TestParseDiscussionTextPreservesCorrectionMarker(t *testing.T) {
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text, err := ExtractProductText(string(readTestFile(t, "day2_prt_corr.html")))
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got, err := ParseDiscussionHTML(string(readTestFile(t, "day2_prt_corr.html")))
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if err != nil {
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t.Fatalf("ExtractProductText() error = %v", err)
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t.Fatalf("ParseDiscussionHTML() error = %v", err)
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}
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got := ParseDiscussionText(text)
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if !strings.Contains(got.Headline, "CORR 1") {
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t.Fatalf("Headline = %q, want correction marker", got.Headline)
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}
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if !strings.Contains(got.Discussion, "CORR 1") {
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t.Fatalf("Discussion = %q, want correction marker", got.Discussion)
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}
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if got.UpdatedAt != nil {
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t.Fatalf("UpdatedAt = %v, want nil", got.UpdatedAt)
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wantUpdated := time.Date(2026, 6, 11, 17, 30, 0, 0, time.UTC)
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if got.UpdatedAt == nil || !got.UpdatedAt.Equal(wantUpdated) {
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t.Fatalf("UpdatedAt = %v, want %s", got.UpdatedAt, wantUpdated)
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}
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}
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@@ -88,3 +99,11 @@ func TestParseUpdatedTimestampAcceptsSPCUTCFormat(t *testing.T) {
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t.Fatalf("ParseUpdatedTimestamp() = %v, want %s", got, want)
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}
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}
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func TestParsePageUpdatedTimestampAcceptsLiveSPCShape(t *testing.T) {
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got := ParsePageUpdatedTimestamp(string(readTestFile(t, "day3_prt.html")))
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want := time.Date(2026, 6, 11, 20, 0, 0, 0, time.UTC)
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if got == nil || !got.Equal(want) {
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t.Fatalf("ParsePageUpdatedTimestamp() = %v, want %s", got, want)
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}
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}
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@@ -2,11 +2,14 @@
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<html>
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<head><title>Day 1 Convective Outlook</title></head>
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<body>
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<table>
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<tr><td align="center" class="rpttext" nowrap>Updated: Thu Jun 11 12:45:00 UTC 2026 (<a href="archive/day1-geojson.zip">geojson</a>)</td></tr>
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</table>
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<pre>
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<script>window.bad = "<b>ignore me</b>";</script>
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SPC AC 111234
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Day 1 Convective Outlook
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NWS Storm Prediction Center Norman OK
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Updated: 2026-06-11T12:45:00Z
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...SUMMARY...
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Severe thunderstorms are possible across parts of the central Plains
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@@ -1,7 +1,11 @@
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<!doctype html>
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<html>
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<body>
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<table>
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<tr><td class="rpttext">Updated: Thu Jun 11 17:30:00 UTC 2026 </td></tr>
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</table>
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<pre>
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SPC AC 111730
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Day 2 Convective Outlook CORR 1
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NWS Storm Prediction Center Norman OK
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@@ -1,10 +1,13 @@
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<!doctype html>
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<html>
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<body>
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<table>
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<tr><td class="rpttext">Updated: Thu Jun 11 20:00:00 UTC 2026 </td></tr>
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</table>
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<pre>
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SPC AC 112000
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Day 3 Convective Outlook
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NWS Storm Prediction Center Norman OK
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Updated: 2026-06-11T20:00:00Z
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...SUMMARY...
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A corridor of strong to severe storms may develop near a frontal zone.
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@@ -233,6 +233,8 @@
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// - run_event_id TEXT -> outlook_runs.event_id / payload.outlooks[i]
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// - outlook_index INTEGER -> i (array position in payload.outlooks)
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// - as_of TIMESTAMPTZ -> payload.asOf (copied from parent)
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// - outlook_id TEXT -> payload.outlooks[i].id
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// - provider TEXT -> payload.outlooks[i].provider
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// - product TEXT -> payload.outlooks[i].product
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// - day INTEGER -> payload.outlooks[i].day
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// - outlook_type TEXT -> payload.outlooks[i].outlookType
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@@ -404,6 +404,8 @@ func mapOutlookEvent(e fkevent.Event) ([]fksinks.PostgresWrite, error) {
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"run_event_id": e.ID,
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"outlook_index": i,
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"as_of": asOf,
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"outlook_id": outlook.ID,
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"provider": outlook.Provider,
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"product": outlook.Product,
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"day": outlook.Day,
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"outlook_type": outlook.OutlookType,
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@@ -312,6 +312,12 @@ func TestMapPostgresEventOutlookStructPayload(t *testing.T) {
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if got := writes[1].Values["outlook_index"]; got != 0 {
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t.Fatalf("first outlook index = %#v, want 0", got)
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}
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if got := writes[1].Values["outlook_id"]; got != "outlook-1" {
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t.Fatalf("first outlook_id = %#v, want outlook-1", got)
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}
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if got := writes[1].Values["provider"]; got != "spc" {
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t.Fatalf("first provider = %#v, want spc", got)
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}
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if got := writes[1].Values["valid_from"]; got != run.Outlooks[0].ValidFrom.UTC() {
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t.Fatalf("first valid_from = %#v, want UTC %s", got, run.Outlooks[0].ValidFrom.UTC())
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}
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@@ -335,6 +341,57 @@ func TestMapPostgresEventOutlookRejectsMissingAsOf(t *testing.T) {
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}
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}
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func TestMapPostgresEventOutlookRejectsMissingIDAndProvider(t *testing.T) {
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base := model.WeatherOutlook{
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ID: "outlook-1",
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Provider: "spc",
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Product: "convective",
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Day: 1,
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OutlookType: "categorical",
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Label: "SLGT",
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ValidFrom: time.Date(2026, 6, 11, 13, 0, 0, 0, time.UTC),
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ValidTo: time.Date(2026, 6, 12, 12, 0, 0, 0, time.UTC),
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IssuedAt: time.Date(2026, 6, 11, 19, 45, 0, 0, time.UTC),
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ExpiresAt: time.Date(2026, 6, 12, 12, 0, 0, 0, time.UTC),
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Geometry: json.RawMessage(`{"type":"Polygon","coordinates":[[[-91,38],[-90,38],[-90,39],[-91,39],[-91,38]]]}`),
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}
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tests := []struct {
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name string
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mutate func(*model.WeatherOutlook)
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wantErr string
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}{
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{
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name: "missing id",
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mutate: func(outlook *model.WeatherOutlook) { outlook.ID = "" },
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wantErr: "outlooks[0].id is required",
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},
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{
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name: "missing provider",
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mutate: func(outlook *model.WeatherOutlook) { outlook.Provider = "" },
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wantErr: "outlooks[0].provider is required",
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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outlook := base
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tt.mutate(&outlook)
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run := model.WeatherOutlookRun{
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AsOf: time.Date(2026, 6, 11, 19, 45, 0, 0, time.UTC),
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Outlooks: []model.WeatherOutlook{outlook},
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}
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_, err := mapPostgresEvent(context.Background(), testEvent(standards.SchemaWeatherOutlookV1, "outlook", run))
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if err == nil {
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t.Fatalf("mapPostgresEvent() error = nil, want %q", tt.wantErr)
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}
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if !strings.Contains(err.Error(), tt.wantErr) {
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t.Fatalf("error = %q, want %q", err, tt.wantErr)
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}
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})
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}
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}
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func TestMapPostgresEventOutlookRejectsMissingRequiredTimes(t *testing.T) {
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run := model.WeatherOutlookRun{
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AsOf: time.Date(2026, 6, 11, 19, 45, 0, 0, time.UTC),
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@@ -329,6 +329,8 @@ func PostgresSchema() fksinks.PostgresSchema {
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{Name: "run_event_id", Type: "TEXT REFERENCES outlook_runs(event_id) ON DELETE CASCADE", Nullable: false},
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{Name: "outlook_index", Type: "INTEGER", Nullable: false},
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{Name: "as_of", Type: "TIMESTAMPTZ", Nullable: false},
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{Name: "outlook_id", Type: "TEXT", Nullable: false},
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{Name: "provider", Type: "TEXT", Nullable: false},
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{Name: "product", Type: "TEXT", Nullable: false},
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{Name: "day", Type: "INTEGER", Nullable: false},
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{Name: "outlook_type", Type: "TEXT", Nullable: false},
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@@ -60,7 +60,7 @@ func TestWeatherPostgresSchemaIncludesOutlookTables(t *testing.T) {
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assertTableIndex(t, tableOutlookRuns, "idx_wf_outlook_run_as_of", []string{"as_of"})
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outlookColumns := columnsForTable(t, tableOutlooks)
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for _, col := range []string{"run_event_id", "outlook_index", "as_of", "product", "day", "outlook_type", "label", "label_text", "severity_rank", "valid_from", "valid_to", "issued_at", "expires_at", "forecaster", "headline", "summary", "discussion", "source_url", "image_url", "contains_location", "geometry_json"} {
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for _, col := range []string{"run_event_id", "outlook_index", "as_of", "outlook_id", "provider", "product", "day", "outlook_type", "label", "label_text", "severity_rank", "valid_from", "valid_to", "issued_at", "expires_at", "forecaster", "headline", "summary", "discussion", "source_url", "image_url", "contains_location", "geometry_json"} {
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if !outlookColumns[col] {
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t.Fatalf("%s missing %s column", tableOutlooks, col)
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}
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@@ -377,11 +377,7 @@ func latestIssueTime(raw []byte) time.Time {
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}
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func discussionUpdatedTime(rawHTML string) time.Time {
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text, err := spcprovider.ExtractProductText(rawHTML)
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if err != nil {
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return time.Time{}
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}
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t := spcprovider.ParseUpdatedTimestamp(text)
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t := spcprovider.ParsePageUpdatedTimestamp(rawHTML)
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if t == nil {
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return time.Time{}
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}
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