Add convective outlook Postgres read adapter

internal/adapters/outbound/postgres/outlooks_mapper.go

@@ -0,0 +1,60 @@
+// outlooks_mapper.go maps outlook rows into weather model payloads.
+// Layer: adapters/outbound/postgres outlook feature.
+package postgres
+
+import (
+	"database/sql"
+	"encoding/json"
+	"fmt"
+
+	"gitea.maximumdirect.net/ejr/weatherfeeder/model"
+)
+
+func mapOutlookRunParentRow(row outlookRunParentRow) model.WeatherOutlookRun {
+	return model.WeatherOutlookRun{
+		LocationID:   stringValue(row.LocationID),
+		LocationName: stringValue(row.LocationName),
+		Latitude:     float64Ptr(row.Latitude),
+		Longitude:    float64Ptr(row.Longitude),
+		AsOf:         row.AsOf.UTC(),
+		IssuedAt:     timePtr(row.IssuedAt),
+	}
+}
+
+func mapOutlookRow(row outlookRow) (model.WeatherOutlook, error) {
+	geometry := []byte(row.GeometryJSON)
+	if !json.Valid(geometry) {
+		return model.WeatherOutlook{}, fmt.Errorf("decode outlook geometry: invalid JSON")
+	}
+
+	return model.WeatherOutlook{
+		ID:               row.OutlookID,
+		Provider:         row.Provider,
+		Product:          row.Product,
+		Day:              row.Day,
+		OutlookType:      row.OutlookType,
+		Label:            row.Label,
+		LabelText:        stringValue(row.LabelText),
+		SeverityRank:     intPtr(row.SeverityRank),
+		ValidFrom:        row.ValidFrom.UTC(),
+		ValidTo:          row.ValidTo.UTC(),
+		IssuedAt:         row.IssuedAt.UTC(),
+		ExpiresAt:        row.ExpiresAt.UTC(),
+		Forecaster:       stringValue(row.Forecaster),
+		Headline:         stringValue(row.Headline),
+		Summary:          stringValue(row.Summary),
+		Discussion:       stringValue(row.Discussion),
+		SourceURL:        stringValue(row.SourceURL),
+		ImageURL:         stringValue(row.ImageURL),
+		ContainsLocation: row.ContainsLocation,
+		Geometry:         json.RawMessage(append([]byte(nil), geometry...)),
+	}, nil
+}
+
+func intPtr(v sql.NullInt64) *int {
+	if !v.Valid {
+		return nil
+	}
+	out := int(v.Int64)
+	return &out
+}