Implemented weather stories support

internal/app/service.go

@@ -14,6 +14,8 @@ type Repository interface {
 	LatestHourlyForecast(ctx context.Context) (*model.WeatherForecastRun, error)
 	LatestNarrativeForecast(ctx context.Context) (*model.WeatherForecastRun, error)
 	LatestForecastDiscussion(ctx context.Context) (*model.WeatherForecastDiscussion, error)
+	LatestWeatherStoryRun(ctx context.Context) (*model.WeatherStoryRun, error)
+	LatestWeatherStory(ctx context.Context) (*model.WeatherStory, error)
 	LatestAlertRun(ctx context.Context) (*model.WeatherAlertRun, error)
 	CurrentConditions(ctx context.Context, observationWindowMinutes int) (*CurrentConditions, error)
 }
@@ -43,6 +45,14 @@ func (s *Service) LatestForecastDiscussion(ctx context.Context) (*model.WeatherF
 	return s.repo.LatestForecastDiscussion(ctx)
 }
 
+func (s *Service) LatestWeatherStoryRun(ctx context.Context) (*model.WeatherStoryRun, error) {
+	return s.repo.LatestWeatherStoryRun(ctx)
+}
+
+func (s *Service) LatestWeatherStory(ctx context.Context) (*model.WeatherStory, error) {
+	return s.repo.LatestWeatherStory(ctx)
+}
+
 func (s *Service) LatestAlertRun(ctx context.Context) (*model.WeatherAlertRun, error) {
 	return s.repo.LatestAlertRun(ctx)
 }

internal/app/service_test.go

@@ -15,6 +15,8 @@ type fakeRepository struct {
 	forecast    *model.WeatherForecastRun
 	narrative   *model.WeatherForecastRun
 	discussion  *model.WeatherForecastDiscussion
+	storyRun    *model.WeatherStoryRun
+	story       *model.WeatherStory
 	alerts      *model.WeatherAlertRun
 	conditions  *CurrentConditions
 	err         error
@@ -38,6 +40,14 @@ func (r *fakeRepository) LatestForecastDiscussion(context.Context) (*model.Weath
 	return r.discussion, r.err
 }
 
+func (r *fakeRepository) LatestWeatherStoryRun(context.Context) (*model.WeatherStoryRun, error) {
+	return r.storyRun, r.err
+}
+
+func (r *fakeRepository) LatestWeatherStory(context.Context) (*model.WeatherStory, error) {
+	return r.story, r.err
+}
+
 func (r *fakeRepository) LatestAlertRun(context.Context) (*model.WeatherAlertRun, error) {
 	return r.alerts, r.err
 }
@@ -112,6 +122,32 @@ func TestServiceDelegatesForecastDiscussion(t *testing.T) {
 	}
 }
 
+func TestServiceDelegatesWeatherStoryRun(t *testing.T) {
+	repo := &fakeRepository{storyRun: &model.WeatherStoryRun{OfficeID: "LSX"}}
+	svc := NewService(repo)
+
+	run, err := svc.LatestWeatherStoryRun(context.Background())
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if run == nil || run.OfficeID != "LSX" {
+		t.Fatalf("unexpected weather story run: %+v", run)
+	}
+}
+
+func TestServiceDelegatesWeatherStory(t *testing.T) {
+	repo := &fakeRepository{story: &model.WeatherStory{OfficeID: "LSX", Title: "Rain chances"}}
+	svc := NewService(repo)
+
+	story, err := svc.LatestWeatherStory(context.Background())
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if story == nil || story.Title != "Rain chances" {
+		t.Fatalf("unexpected weather story: %+v", story)
+	}
+}
+
 func TestServiceUsesDefaultCurrentConditionsWindow(t *testing.T) {
 	repo := &fakeRepository{conditions: &CurrentConditions{ConditionCode: model.WMOUnknown}}
 	svc := NewService(repo)