feat: Add Diyanet API provider

feat: Add UI

pkg/diyanetapi/provider.go

@@ -0,0 +1,100 @@
+package diyanetapi
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"github.com/imroc/req/v3"
+
+	"prayertimes/pkg/prayer"
+)
+
+type Provider struct {
+	http *req.Client
+}
+
+func New(c *req.Client) Provider {
+	return Provider{
+		http: c.Clone().SetCommonBasicAuth("diyanet", "Q6Y3vYt5F3x2txPaaMF3uPgbK99EJhpM"),
+	}
+}
+
+func (d Provider) GetByCoords(ctx context.Context, coords prayer.Coordinates) ([]prayer.Times, error) {
+	res, err := d.http.NewRequest().
+		SetContext(ctx).
+		SetQueryParams(map[string]string{
+			"latitude":  fmt.Sprintf("%f", coords.Latitude),
+			"longitude": fmt.Sprintf("%f", coords.Longitude),
+		}).
+		Get("https://namazvakti.diyanet.gov.tr/api/NamazVakti/Aylik")
+	if err != nil {
+		return nil, fmt.Errorf("failed to get prayer times by coords: %w", err)
+	}
+
+	return d.parseResponse(res)
+}
+
+func (d Provider) Get(ctx context.Context, locationID string) ([]prayer.Times, error) {
+	res, err := d.http.NewRequest().
+		SetContext(ctx).
+		SetQueryParam("ilceId", locationID).
+		Get("https://namazvakti.diyanet.gov.tr/api/NamazVakti/Aylik")
+	if err != nil {
+		return nil, fmt.Errorf("failed to get prayer times by location id: %w", err)
+	}
+
+	return d.parseResponse(res)
+}
+
+func (d Provider) parseResponse(res *req.Response) ([]prayer.Times, error) {
+	var response struct {
+		Success      bool `json:"success"`
+		ResultObject struct {
+			Location struct {
+				ID       int    `json:"konum_Id"`
+				Timezone string `json:"timezone"`
+			} `json:"konum"`
+			PrayerTimes []struct {
+				Date    time.Time `json:"miladi_tarih_uzun_Iso8601"`
+				Fajr    time.Time `json:"imsak"`
+				Sunrise time.Time `json:"gunes"`
+				Dhuhr   time.Time `json:"ogle"`
+				Asr     time.Time `json:"ikindi"`
+				Maghrib time.Time `json:"aksam"`
+				Isha    time.Time `json:"yatsi"`
+			} `json:"namazVakti"`
+		} `json:"resultObject"`
+	}
+	if err := res.Unmarshal(&response); err != nil {
+		return nil, fmt.Errorf("failed to unmarshal as json: %w", err)
+	}
+	if !response.Success {
+		return nil, fmt.Errorf("received error: %s", res.String())
+	}
+
+	var times []prayer.Times
+	const format = "15:04"
+	now := time.Now()
+	for _, pt := range response.ResultObject.PrayerTimes {
+		then := pt.Date.UTC().Truncate(time.Hour * 24)
+		if then.Before(now) {
+			continue
+		}
+
+		times = append(times, prayer.Times{
+			Date:    then,
+			Fajr:    pt.Fajr.Format(format),
+			Sunrise: pt.Sunrise.Format(format),
+			Dhuhr:   pt.Dhuhr.Format(format),
+			Asr:     pt.Asr.Format(format),
+			Maghrib: pt.Maghrib.Format(format),
+			Isha:    pt.Isha.Format(format),
+		})
+	}
+	return times, nil
+}
+
+func (d Provider) Name() string {
+	return "diyanet"
+}