Add examples (#6)

.github/workflows/ci.yaml

@@ -24,3 +24,20 @@ jobs:
       - name: Run unit tests
         run: |
           go test ./... -v
+  build:
+    name: Build examples
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Set up toolchain
+        uses: actions/setup-go@v3
+        with:
+          go-version: 1.20.1
+        id: go
+
+      - name: Check out repository code
+        uses: actions/checkout@v3
+
+      - name: Build examples
+        run: |
+          go build ./examples/example1
+          go build ./examples/example2

.gitignore

@@ -0,0 +1,2 @@
+/example1
+/example2

examples/example1/main.go

@@ -0,0 +1,59 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"time"
+
+	"github.com/krisukox/google-flights-api/flights"
+	"golang.org/x/text/currency"
+)
+
+func getCheapOffers(rangeStartDate, rangeEndDate time.Time, tripLength int, srcCities, dstCities []string) {
+	session := flights.New()
+
+	for _, s := range srcCities {
+		for _, d := range dstCities {
+			offers, err := session.GetPriceGraph(rangeStartDate, rangeEndDate, tripLength, s, d, currency.PLN)
+			if err != nil {
+				log.Fatal(err)
+			}
+
+			for _, o := range offers {
+				_, priceRange, err := session.GetOffers(o.StartDate, o.ReturnDate, s, d, currency.PLN)
+				if err != nil {
+					log.Fatal(err)
+				}
+
+				if o.Price < priceRange.Low {
+					fmt.Printf("%s %s\n", o.StartDate, o.ReturnDate)
+					fmt.Printf("price %d\n", int(o.Price))
+					url, err := flights.SerializeUrl(
+						o.StartDate,
+						o.ReturnDate,
+						[]string{s},
+						[]string{},
+						[]string{d},
+						[]string{},
+						1,
+						currency.PLN,
+						flights.AnyStops,
+						flights.Economy,
+						flights.RoundTrip,
+					)
+					if err != nil {
+						log.Fatal(err)
+					}
+					fmt.Println(url)
+				}
+			}
+		}
+	}
+}
+
+func main() {
+	rangeStartDate, _ := time.Parse("2006-01-02", "2023-10-01")
+	rangeEndDate, _ := time.Parse("2006-01-02", "2023-10-30")
+
+	getCheapOffers(rangeStartDate, rangeEndDate, 2, []string{"Wrocław", "Katowice"}, []string{"Ateny"})
+}

examples/example2/main.go

@@ -0,0 +1,53 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"time"
+
+	"github.com/krisukox/google-flights-api/flights"
+	"golang.org/x/text/currency"
+)
+
+func getBestOffer(rangeStartDate, rangeEndDate time.Time, tripLength int, srcCities, dstCities string) {
+	session := flights.New()
+	var bestOffer flights.Offer
+
+	offers, err := session.GetPriceGraph(rangeStartDate, rangeEndDate, tripLength, srcCities, dstCities, currency.PLN)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	for _, o := range offers {
+		if bestOffer.Price == 0 || o.Price < bestOffer.Price {
+			bestOffer = o
+		}
+	}
+
+	fmt.Printf("%s %s\n", bestOffer.StartDate, bestOffer.ReturnDate)
+	fmt.Printf("price %d\n", int(bestOffer.Price))
+	url, err := flights.SerializeUrl(
+		bestOffer.StartDate,
+		bestOffer.ReturnDate,
+		[]string{srcCities},
+		[]string{},
+		[]string{dstCities},
+		[]string{},
+		1,
+		currency.PLN,
+		flights.AnyStops,
+		flights.Economy,
+		flights.RoundTrip,
+	)
+	if err != nil {
+		log.Fatal(err)
+	}
+	fmt.Println(url)
+}
+
+func main() {
+	rangeStartDate, _ := time.Parse("2006-01-02", "2023-10-01")
+	rangeEndDate, _ := time.Parse("2006-01-02", "2023-10-30")
+
+	getBestOffer(rangeStartDate, rangeEndDate, 2, "Wrocław", "Ateny")
+}