mirror of
https://github.com/kevin-DL/services.git
synced 2026-01-11 10:54:28 +00:00
116 lines
2.7 KiB
Go
116 lines
2.7 KiB
Go
package handler
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import (
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"context"
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"fmt"
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"time"
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"github.com/hablullah/go-prayer"
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"github.com/micro/micro/v3/service/client"
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"github.com/micro/micro/v3/service/errors"
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geocode "github.com/micro/services/geocoding/proto"
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pb "github.com/micro/services/prayer/proto"
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timepb "github.com/micro/services/time/proto"
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)
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type Prayer struct {
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Geocode geocode.GeocodingService
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Time timepb.TimeService
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}
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func New(c client.Client) *Prayer {
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return &Prayer{
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Geocode: geocode.NewGeocodingService("geocoding", c),
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Time: timepb.NewTimeService("time", c),
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}
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}
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func (p *Prayer) Times(ctx context.Context, req *pb.TimesRequest, rsp *pb.TimesResponse) error {
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// geocode the location
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if len(req.Location) == 0 && req.Latitude == 0.0 && req.Longitude == 0.0 {
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return errors.BadRequest("prayer.times", "missing location")
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}
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latitude := req.Latitude
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longitude := req.Longitude
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// get lat/lng if location is specified
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if len(req.Location) > 0 {
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resp, err := p.Geocode.Lookup(ctx, &geocode.LookupRequest{
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Address: req.Location,
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})
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if err != nil {
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return errors.InternalServerError("prayer.times", "failed to lookup location")
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}
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latitude = resp.Location.Latitude
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longitude = resp.Location.Longitude
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}
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if latitude == 0.0 && longitude == 0.0 {
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return errors.BadRequest("prayer.times", "missing location")
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}
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// get the timezone
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resp, err := p.Time.Zone(ctx, &timepb.ZoneRequest{
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Location: fmt.Sprintf("%v,%v", latitude, longitude),
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})
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if err != nil {
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return errors.InternalServerError("prayer.times", "failed to lookup timezone")
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}
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cfg := prayer.Config{
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Latitude: latitude,
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Longitude: longitude,
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CalculationMethod: prayer.Kemenag,
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AsrConvention: prayer.Shafii,
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PreciseToSeconds: false,
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}
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// current date
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date := time.Now()
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// if date is specified then change it
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if len(req.Date) > 0 {
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d, err := time.Parse("2006-01-02", req.Date)
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if err == nil {
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date = d
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}
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}
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if req.Days == 0 {
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req.Days = 1
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}
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// set time zone
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zone, _ := time.LoadLocation(resp.Timezone)
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date = date.In(zone)
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rsp.Date = date.Format("2006-01-02")
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rsp.Days = req.Days
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rsp.Location = req.Location
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rsp.Latitude = latitude
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rsp.Longitude = longitude
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for i := 0; i < int(req.Days); i++ {
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times, err := prayer.Calculate(cfg, date)
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if err != nil {
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return errors.InternalServerError("prayer.times", "failed to retrieve prayer times")
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}
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rsp.Times = append(rsp.Times, &pb.PrayerTime{
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Date: date.Format("2006-01-02"),
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Fajr: times.Fajr.Format("15:04"),
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Sunrise: times.Sunrise.Format("15:04"),
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Zuhr: times.Zuhr.Format("15:04"),
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Asr: times.Asr.Format("15:04"),
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Maghrib: times.Maghrib.Format("15:04"),
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Isha: times.Isha.Format("15:04"),
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})
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// add a day
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date = date.AddDate(0, 0, 1)
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}
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return nil
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}
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