Add simple client API, add airport type to API response

types/airport_type.go

@@ -0,0 +1,57 @@
+package types
+
+import (
+	"sort"
+	"strings"
+
+	alphafoxtrot "github.com/grumpypixel/go-airport-finder"
+)
+
+type Airport struct {
+	Name     string
+	Code     string
+	Distance float64
+	Type     string
+
+	data *alphafoxtrot.Airport
+}
+
+func NewAirport(airport *alphafoxtrot.Airport) *Airport {
+	code := strings.ToLower(airport.Country.ISOCode + airport.IATACode)
+
+	a := &Airport{
+		Name: airport.Name,
+		Code: code,
+		Type: airport.Type,
+		data: airport,
+	}
+
+	return a
+}
+
+func (a *Airport) String() string {
+	return a.Name
+}
+
+func UniqAirports(r []*Airport) []*Airport {
+	seen := make(map[string]struct{})
+	j := 0
+	for _, v := range r {
+		if _, ok := seen[v.Code]; ok {
+			continue
+		}
+		seen[v.Code] = struct{}{}
+		r[j] = v
+		j++
+	}
+	return r[:j]
+}
+
+func SortAirports(r []*Airport) {
+	sort.Slice(r, func(i, j int) bool {
+		if r[i].data.Type == r[j].data.Type {
+			return r[i].Distance < r[j].Distance
+		}
+		return r[i].data.Type < r[j].data.Type
+	})
+}