feat: Add Diyanet API provider

feat: Add UI

internal/api/api.go

@@ -9,10 +9,12 @@ import (
 	"github.com/gofiber/fiber/v2"
 	"github.com/gofiber/fiber/v2/middleware/cors"
 	"github.com/gofiber/fiber/v2/middleware/favicon"
+	"github.com/gofiber/fiber/v2/middleware/filesystem"
 	"github.com/gofiber/fiber/v2/middleware/logger"
 	recover "github.com/gofiber/fiber/v2/middleware/recover"
 
 	"prayertimes/pkg/prayer"
+	"prayertimes/templates"
 )
 
 type httpError struct {
@@ -20,7 +22,8 @@ type httpError struct {
 }
 
 type Services struct {
-	PrayerTimesProvider prayer.TimesProvider
+	TimesProvider         prayer.TimesProvider
+	LocationTimesProvider prayer.LocationTimesProvider
 }
 
 func New(services Services) *fiber.App {
@@ -42,29 +45,48 @@ func New(services Services) *fiber.App {
 
 	app.Use(
 		favicon.New(),
-		recover.New(recover.Config{
-			EnableStackTrace: true,
-		}),
+		recover.New(recover.Config{EnableStackTrace: true}),
 		logger.New(),
 		cors.New(),
 	)
 
-	cacheHeader := fmt.Sprintf("max-age=%0f", (time.Hour * 24).Seconds())
 	app.Get("/healthz", func(ctx *fiber.Ctx) error {
 		return ctx.SendString("OK")
 	})
-	app.Get("/api/v1/diyanet/prayertimes", func(ctx *fiber.Ctx) error {
-		locationID := ctx.Query("location_id")
 
-		times, err := services.PrayerTimesProvider.Get(ctx.Context(), locationID)
+	app.Get("/api/v1/diyanet/prayertimes", func(ctx *fiber.Ctx) error {
+		var times []prayer.Times
+		var err error
+
+		locationID := ctx.Query("location_id")
+		var loc struct {
+			Latitude  float64 `query:"latitude"`
+			Longitude float64 `query:"longitude"`
+		}
+
+		if locationID != "" {
+			times, err = services.TimesProvider.Get(ctx.Context(), locationID)
+		} else if err := ctx.QueryParser(&loc); err == nil {
+			times, err = services.LocationTimesProvider.GetByCoords(ctx.Context(), prayer.Coordinates{
+				Latitude:  loc.Latitude,
+				Longitude: loc.Latitude,
+			})
+		} else {
+			return fmt.Errorf("%w: missing location id or coordinates", fiber.ErrBadRequest)
+		}
+
 		if err != nil {
 			return err
 		}
 
-		ctx.Response().Header.Add(fiber.HeaderCacheControl, cacheHeader)
+		ctx.Response().Header.Add(fiber.HeaderCacheControl, "max-age=86400")
 
 		return ctx.JSON(times)
 	})
 
+	app.Use("/", filesystem.New(filesystem.Config{
+		Root: templates.HttpFS(),
+	}))
+
 	return app
 }