Refactored the application structure to better separate concerns between files and packages

internal/adapters/outbound/postgres/conditions_mapper.go

@@ -0,0 +1,30 @@
+// conditions_mapper.go maps current-conditions DB rows into app models.
+// Layer: adapters/outbound/postgres conditions feature.
+package postgres
+
+import (
+	"gitea.maximumdirect.net/ejr/weatherapi/internal/app"
+	"gitea.maximumdirect.net/ejr/weatherfeeder/model"
+)
+
+func mapCurrentConditionsRow(row currentConditionsRow) *app.CurrentConditions {
+	if row.SampleCount == 0 {
+		return nil
+	}
+
+	conditionCode := model.WMOUnknown
+	if row.ConditionCode.Valid {
+		conditionCode = model.WMOCode(row.ConditionCode.Int64)
+	}
+
+	return &app.CurrentConditions{
+		TemperatureC:            float64Ptr(row.TemperatureC),
+		ApparentTemperatureC:    float64Ptr(row.ApparentTemperatureC),
+		DewpointC:               float64Ptr(row.DewpointC),
+		RelativeHumidityPercent: float64Ptr(row.RelativeHumidityPercent),
+		WindSpeedKmh:            float64Ptr(row.WindSpeedKmh),
+		WindDirectionDegrees:    float64Ptr(row.WindDirectionDegrees),
+		ConditionCode:           conditionCode,
+		IsDay:                   boolPtr(row.IsDay),
+	}
+}