package main import ( "fmt" "io" "log" DB "log101/konulu-konum-backend/db" "log101/konulu-konum-backend/models" "strings" "os" "github.com/dchest/uniuri" "github.com/gofiber/fiber/v2" "github.com/gofiber/fiber/v2/middleware/cors" "github.com/gofiber/fiber/v2/middleware/logger" "github.com/h2non/bimg" "github.com/joho/godotenv" "gorm.io/gorm" ) func main() { // Load environment variables err := godotenv.Load() if err != nil { log.Println("Error loading .env file") } // initialize db DB.InitDB() db := DB.GetDB() app := fiber.New() app.Use(logger.New()) app.Use(cors.New(cors.Config{ AllowOrigins: "http://localhost:4321", })) app.Static("/images", "./public") app.Get("/", func(c *fiber.Ctx) error { return c.SendString("Sample") }) app.Post("/api/location", func(c *fiber.Ctx) error { if form, err := c.MultipartForm(); err == nil { // Get form values author := form.Value["author"][0] description := form.Value["description"][0] geolocation := fmt.Sprintf("[%s]", form.Value["geolocation"][0]) file := form.File["selected-photo"][0] fmt.Println(file.Filename, file.Size, file.Header["Content-Type"][0]) newFile, err := file.Open() if err != nil { fmt.Fprintln(os.Stderr, err) } defer newFile.Close() data, err := io.ReadAll(newFile) if err != nil { fmt.Fprintln(os.Stderr, err) } // Compress image newImage, err := bimg.NewImage(data).Convert(bimg.WEBP) if err != nil { fmt.Fprintln(os.Stderr, err) } imageName := strings.Split(file.Filename, ".")[0] imagePath := fmt.Sprintf("./public/%s.webp", imageName) imageURL := fmt.Sprintf("%s.webp", imageName) bimg.Write(imagePath, newImage) // Generate public uri for the image chars := uniuri.StdChars[26:52] randomUri := uniuri.NewLenChars(10, chars) imageUri := fmt.Sprintf("%s-%s-%s", randomUri[0:3], randomUri[3:7], randomUri[7:]) db.Create(&models.KonuluKonum{URI: imageUri, ImageURL: imageURL, Coordinates: geolocation, AuthorName: author, Description: description, UnlockedCounter: 0}) return c.JSON(fiber.Map{ "url": imageUri, }) } return c.SendStatus(fiber.StatusBadRequest) }) app.Get("/api/location/:locationUri", func(c *fiber.Ctx) error { uri := c.Params("locationUri") if len(uri) == 0 { return c.SendStatus(fiber.StatusBadRequest) } var konuluKonum models.KonuluKonum rows := db.Where("URI = ?", uri).First(&konuluKonum) if rows.Error != nil { return c.SendStatus(fiber.StatusInternalServerError) } return c.JSON(fiber.Map{ "url": konuluKonum.URI, "blob_url": konuluKonum.ImageURL, "loc": konuluKonum.Coordinates, "author": konuluKonum.AuthorName, "description": konuluKonum.Description, "unlocked_counter": konuluKonum.UnlockedCounter, }) }) app.Patch("/api/location/increment/:locationUri", func(c *fiber.Ctx) error { uri := c.Params("locationUri") if len(uri) == 0 { return c.SendStatus(fiber.StatusBadRequest) } var konuluKonum models.KonuluKonum rows := db.Where("URI = ?", uri).First(&konuluKonum) if rows.Error != nil { return c.SendStatus(fiber.StatusNotFound) } rows = db.Model(&konuluKonum).Where("uri = ?", uri).UpdateColumn("unlocked_counter", gorm.Expr("unlocked_counter + 1")) if rows.Error != nil { c.SendStatus(fiber.StatusInternalServerError) } return c.JSON(fiber.Map{ "counter": konuluKonum.ID, }) }) app.Listen(":3000") }