ejr/weatherapi
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Added a /conditions/current endpoint with computed best-guess values for current conditions
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This commit is contained in:
Eric Rakestraw
2026-03-17 15:51:00 -05:00
parent e3aab86376
commit cb316c228a
19 changed files with 1146 additions and 358 deletions
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32
cmd/weatherapi/main.go
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@@ -10,6 +10,7 @@ import (
"gitea.maximumdirect.net/ejr/weatherapi/internal/adapters/httpapi"
adapterpg "gitea.maximumdirect.net/ejr/weatherapi/internal/adapters/postgres"
"gitea.maximumdirect.net/ejr/weatherapi/internal/application/alerts"
"gitea.maximumdirect.net/ejr/weatherapi/internal/application/conditions"
"gitea.maximumdirect.net/ejr/weatherapi/internal/application/forecasts"
"gitea.maximumdirect.net/ejr/weatherapi/internal/application/observations"
"gitea.maximumdirect.net/ejr/weatherapi/internal/application/units"
@@ -51,7 +52,7 @@ func main() {
log.Fatalf("unsupported datasource type %T for driver %q", ds, dbCfg.Driver)
}
converter, err := newDefaultConverter()
unitRegistry, err := newUnitRegistry()
if err != nil {
log.Fatalf("configure units: %v", err)
}
@@ -60,18 +61,19 @@ func main() {
fcRepo := adapterpg.NewForecastRepository(pgDataSource.Pool())
alertRepo := adapterpg.NewAlertRepository(pgDataSource.Pool())
obsSvc := observations.NewService(obsRepo, converter, constants.ObservationWindow)
fcSvc := forecasts.NewService(fcRepo, converter, constants.ForecastQueryLimit)
obsSvc := observations.NewService(obsRepo, unitRegistry)
conditionsSvc := conditions.NewService(obsRepo, unitRegistry, constants.ObservationWindow)
fcSvc := forecasts.NewService(fcRepo, unitRegistry, constants.ForecastQueryLimit)
alertsSvc := alerts.NewService(alertRepo)
server := httpapi.NewServer(obsSvc, fcSvc, alertsSvc)
server := httpapi.NewServer(obsSvc, conditionsSvc, fcSvc, alertsSvc)
httpServer := &http.Server{
Addr: *addr,
Handler: server.Handler(),
}
log.Printf("weatherapi listening on %s (db=%s driver=%s units=%s)", *addr, dbCfg.Name, dbCfg.Driver, constants.DefaultOutputUnitSystem)
log.Printf("weatherapi listening on %s (db=%s driver=%s units=per-request)", *addr, dbCfg.Name, dbCfg.Driver)
if err := httpServer.ListenAndServe(); err != nil && err != http.ErrServerClosed {
log.Fatalf("http server: %v", err)
}
@@ -92,11 +94,19 @@ func chooseDatabase(cfg *config.Config, name string) (config.DatabaseConfig, err
return db, nil
}
func newDefaultConverter() (units.Converter, error) {
switch constants.DefaultOutputUnitSystem {
case "us":
return units.USConverter{}, nil
default:
return nil, fmt.Errorf("unsupported default output unit system %q", constants.DefaultOutputUnitSystem)
func newUnitRegistry() (*units.Registry, error) {
registry := units.NewRegistry()
if err := registry.Register(units.StaticFactory{
UnitSystem: constants.UnitSystemUS,
Converter: units.USConverter{},
}); err != nil {
return nil, err
}
if err := registry.Register(units.StaticFactory{
UnitSystem: constants.UnitSystemMetric,
Converter: units.MetricConverter{},
}); err != nil {
return nil, err
}
return registry, nil
}