Eric Rakestraw
2a33fe01cf
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72 lines
2.3 KiB
Go
72 lines
2.3 KiB
Go
// alerts_mapper.go maps alert rows into weather model payloads.
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// Layer: adapters/outbound/postgres alerts feature.
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package postgres
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import "gitea.maximumdirect.net/ejr/weatherfeeder/model"
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func mapAlertRunParentRow(row alertRunParentRow) model.WeatherAlertRun {
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return model.WeatherAlertRun{
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LocationID: stringValue(row.LocationID),
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LocationName: stringValue(row.LocationName),
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AsOf: row.AsOf.UTC(),
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Latitude: float64Ptr(row.Latitude),
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Longitude: float64Ptr(row.Longitude),
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}
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}
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func mapAlertRow(row alertRow) indexedAlert {
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return indexedAlert{
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Index: row.AlertIndex,
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Alert: model.WeatherAlert{
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ID: row.AlertID,
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Event: stringValue(row.Event),
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Headline: stringValue(row.Headline),
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Severity: stringValue(row.Severity),
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Urgency: stringValue(row.Urgency),
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Certainty: stringValue(row.Certainty),
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Status: stringValue(row.Status),
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MessageType: stringValue(row.MessageType),
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Category: stringValue(row.Category),
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Response: stringValue(row.Response),
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Description: stringValue(row.Description),
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Instruction: stringValue(row.Instruction),
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Sent: timePtr(row.Sent),
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Effective: timePtr(row.Effective),
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Onset: timePtr(row.Onset),
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Ends: timePtr(row.Ends),
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Expires: timePtr(row.Expires),
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AreaDescription: stringValue(row.AreaDescription),
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SenderName: stringValue(row.SenderName),
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},
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}
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}
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func mapAlertReferenceRow(row alertReferenceRow) indexedAlertReference {
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return indexedAlertReference{
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AlertIndex: row.AlertIndex,
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Reference: model.AlertReference{
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ID: stringValue(row.ID),
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Identifier: stringValue(row.Identifier),
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Sender: stringValue(row.Sender),
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Sent: timePtr(row.Sent),
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},
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}
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}
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func attachAlertReferences(alerts []indexedAlert, references []indexedAlertReference) []model.WeatherAlert {
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refsByAlertIndex := make(map[int][]model.AlertReference, len(alerts))
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for _, ref := range references {
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refsByAlertIndex[ref.AlertIndex] = append(refsByAlertIndex[ref.AlertIndex], ref.Reference)
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}
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out := make([]model.WeatherAlert, 0, len(alerts))
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for _, alert := range alerts {
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mapped := alert.Alert
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if refs := refsByAlertIndex[alert.Index]; len(refs) > 0 {
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mapped.References = refs
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}
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out = append(out, mapped)
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}
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return out
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}
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