Drive GetHTMLReport from ctx.States()

checker/report.go

@@ -12,11 +12,10 @@ import (
 // GetHTMLReport renders the legacy-records observation as a self-contained
 // HTML page suitable for iframe embedding.
 //
-// The "fix this first" card is driven by the most-severe finding (no fixed
-// rule wins by name): SeverityCrit > SeverityWarn > SeverityInfo, with the
-// alphabetically-first type name as a stable tie-break. This matches what
-// the rule sorter produces, so the top card and the rule output never
-// disagree on which finding is "the" priority.
+// Cards are built from ctx.States(): each finding state carries the full
+// metadata (reason, replacement, how-to-fix, locations) in CheckState.Meta.
+// The rule already emits states in descending severity order, so the first
+// card is always the top priority without re-sorting here.
 func (p *legacyProvider) GetHTMLReport(ctx sdk.ReportContext) (string, error) {
 	var data LegacyData
 	if raw := ctx.Data(); len(raw) > 0 {
@@ -65,48 +64,131 @@ func buildReportView(data *LegacyData, states []sdk.CheckState) *reportView {
 		CollectErrors:   data.CollectErrors,
 	}
 
-	groups := groupFindings(data.Findings)
-	cards := make([]findingCard, 0, len(groups))
-	worst := SeverityInfo
-	for _, g := range groups {
-		info := deprecatedTypes[g.Rrtype]
-		if info.Severity > worst {
-			worst = info.Severity
+	if len(states) == 0 {
+		// No rule output yet: data-only rendering with a neutral headline.
+		v.OverallStatus = "ok"
+		v.OverallText = fmt.Sprintf("Data collected — %d service(s) scanned.", data.ServicesScanned)
+		v.OverallClass = "status-ok"
+		return v
+	}
+
+	var cards []findingCard
+	for _, st := range states {
+		c, ok := cardFromState(st)
+		if !ok {
+			continue
 		}
-		cards = append(cards, findingCard{
-			TypeName:    g.TypeName,
-			Reason:      info.Reason,
-			Replacement: info.Replacement,
-			HowToFix:    info.HowToFix,
-			Severity:    severityLabel(info.Severity),
-			SeverityCSS: info.Severity.String(),
-			Count:       len(g.Locations),
-			Locations:   g.Locations,
-		})
+		cards = append(cards, c)
 	}
 
 	if len(cards) > 0 {
 		v.Top = &cards[0]
 		v.Others = cards[1:]
-		v.OverallStatus = worst.String()
-		v.OverallText, v.OverallClass = overallLabel(worst)
+		worst := worstFindingStatus(states)
+		v.OverallStatus, v.OverallText, v.OverallClass = overallFromStatus(worst)
+	} else if errState, ok := firstErrorState(states); ok {
+		v.OverallStatus = "error"
+		v.OverallText = errState.Message
+		v.OverallClass = "status-crit"
 	} else {
-		// Honour the rule's status when present: an Error from the rule
-		// (e.g. observation load failure) must not be masked as "OK".
-		if errState, ok := firstErrorState(states); ok {
-			v.OverallStatus = "error"
-			v.OverallText = errState.Message
-			v.OverallClass = "status-crit"
-		} else {
-			v.OverallStatus = "ok"
-			v.OverallText = fmt.Sprintf("No legacy record types found across %d service(s).", data.ServicesScanned)
-			v.OverallClass = "status-ok"
+		v.OverallStatus = "ok"
+		v.OverallClass = "status-ok"
+		v.OverallText = fmt.Sprintf("No legacy record types found across %d service(s).", data.ServicesScanned)
+		for _, st := range states {
+			if st.Code == "legacy_records_clean" {
+				v.OverallText = st.Message
+				break
+			}
 		}
 	}
 
 	return v
 }
 
+// cardFromState builds a findingCard from a finding CheckState. States that
+// carry no "locations" metadata (clean / error / skip states) return ok=false.
+func cardFromState(st sdk.CheckState) (findingCard, bool) {
+	if st.Meta == nil {
+		return findingCard{}, false
+	}
+	rawLocs, ok := st.Meta["locations"]
+	if !ok {
+		return findingCard{}, false
+	}
+	locations := decodeLocations(rawLocs)
+
+	typeName, _ := st.Meta["type"].(string)
+	if typeName == "" {
+		typeName = st.Subject
+	}
+	reason, _ := st.Meta["reason"].(string)
+	replacement, _ := st.Meta["replacement"].(string)
+	howToFix, _ := st.Meta["how_to_fix"].(string)
+	sevLabel, sevCSS := severityFromStatus(st.Status)
+
+	return findingCard{
+		TypeName:    typeName,
+		Reason:      reason,
+		Replacement: replacement,
+		HowToFix:    howToFix,
+		Severity:    sevLabel,
+		SeverityCSS: sevCSS,
+		Count:       len(locations),
+		Locations:   locations,
+	}, true
+}
+
+// decodeLocations handles the JSON round-trip: Meta values are stored as any
+// but pass through json.Marshal/Unmarshal when transmitted, so []FindingLocation
+// arrives as []interface{} of map[string]interface{}. Re-marshaling restores
+// the typed slice.
+func decodeLocations(v any) []FindingLocation {
+	b, err := json.Marshal(v)
+	if err != nil {
+		return nil
+	}
+	var locs []FindingLocation
+	if err := json.Unmarshal(b, &locs); err != nil {
+		return nil
+	}
+	return locs
+}
+
+func severityFromStatus(s sdk.Status) (label, css string) {
+	switch s {
+	case sdk.StatusCrit, sdk.StatusError:
+		return "Critical", "crit"
+	case sdk.StatusWarn:
+		return "Warning", "warn"
+	default:
+		return "Informational", "info"
+	}
+}
+
+func worstFindingStatus(states []sdk.CheckState) sdk.Status {
+	worst := sdk.StatusInfo
+	for _, st := range states {
+		switch st.Status {
+		case sdk.StatusCrit, sdk.StatusError:
+			return sdk.StatusCrit
+		case sdk.StatusWarn:
+			worst = sdk.StatusWarn
+		}
+	}
+	return worst
+}
+
+func overallFromStatus(s sdk.Status) (status, text, css string) {
+	switch s {
+	case sdk.StatusCrit, sdk.StatusError:
+		return "crit", "Legacy records require urgent migration", "status-crit"
+	case sdk.StatusWarn:
+		return "warn", "Legacy records should be migrated", "status-warn"
+	default:
+		return "info", "Only informational legacy records found", "status-info"
+	}
+}
+
 func firstErrorState(states []sdk.CheckState) (sdk.CheckState, bool) {
 	for i := range states {
 		if states[i].Status == sdk.StatusError {
@@ -116,28 +198,6 @@ func firstErrorState(states []sdk.CheckState) (sdk.CheckState, bool) {
 	return sdk.CheckState{}, false
 }
 
-func severityLabel(s DeprecatedSeverity) string {
-	switch s {
-	case SeverityCrit:
-		return "Critical"
-	case SeverityWarn:
-		return "Warning"
-	default:
-		return "Informational"
-	}
-}
-
-func overallLabel(s DeprecatedSeverity) (text, css string) {
-	switch s {
-	case SeverityCrit:
-		return "Legacy records require urgent migration", "status-crit"
-	case SeverityWarn:
-		return "Legacy records should be migrated", "status-warn"
-	default:
-		return "Only informational legacy records found", "status-info"
-	}
-}
-
 var reportTmpl = template.Must(template.New("legacy-records-report").Funcs(template.FuncMap{
 	"display": func(s string) string {
 		if s == "" || s == "@" {