1 files changed, 89 insertions, 0 deletions
diff --git a/internal/fly/flyghttracker/flyghttracker.go b/internal/fly/flyghttracker/flyghttracker.go
new file mode 100644
index 0000000..4d960cf
--- /dev/null
+++ b/internal/fly/flyghttracker/flyghttracker.go
@@ -0,0 +1,89 @@
+package flyghttracker
+
+import (
+	"encoding/json"
+	"flag"
+	"fmt"
+	"net/http"
+	"strings"
+	"time"
+
+	"within.website/x/web"
+)
+
+var (
+	flyghttrackerURL = flag.String("flyghttracker-url", "https://flyght-tracker.fly.dev/api/upcoming_events", "Flyghttracker URL")
+)
+
+// Date represents a date in the format "YYYY-MM-DD"
+type Date struct {
+	time.Time
+}
+
+// UnmarshalJSON parses a JSON string in the format "YYYY-MM-DD" to a Date
+func (d *Date) UnmarshalJSON(b []byte) error {
+	s := strings.Trim(string(b), "\"")
+	t, err := time.Parse("2006-01-02", s)
+	if err != nil {
+		return err
+	}
+	d.Time = t
+	return nil
+}
+
+// MarshalJSON returns a JSON string in the format "YYYY-MM-DD"
+func (d Date) MarshalJSON() ([]byte, error) {
+	return json.Marshal(d.Time.Format("2006-01-02"))
+}
+
+// Event represents an event that members of DevRel will be attending.
+type Event struct {
+	Name      string   `json:"name"`
+	URL       string   `json:"url"`
+	StartDate Date     `json:"start_date"`
+	EndDate   Date     `json:"end_date"`
+	Location  string   `json:"location"`
+	People    []string `json:"people"`
+}
+
+// Fetch new events from the Flyght Tracker URL.
+//
+// It returns a list of events that end in the future and that have "Xe" as one of the attendees.
+func Fetch() ([]Event, error) {
+	resp, err := http.Get(*flyghttrackerURL)
+	if err != nil {
+		return nil, fmt.Errorf("failed to fetch flyghttracker events: %w", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		return nil, web.NewError(http.StatusOK, resp)
+	}
+
+	var events []Event
+	if err := json.NewDecoder(resp.Body).Decode(&events); err != nil {
+		return nil, fmt.Errorf("failed to decode flyghttracker events: %w", err)
+	}
+
+	var result []Event
+
+	for _, event := range events {
+		if event.EndDate.Before(time.Now()) {
+			continue
+		}
+
+		found := false
+		for _, person := range event.People {
+			if person == "Xe" {
+				found = true
+				break
+			}
+		}
+
+		if found {
+			result = append(result, event)
+		}
+	}
+
+	return result, nil
+}