feat: (back) Add Dockerfile

backend/cmd/api/main.go

@@ -3,6 +3,7 @@ package main
 import (
 	"log"
 
+	"photum-backend/docs"
 	"photum-backend/internal/anos_formaturas"
 	"photum-backend/internal/auth"
 	"photum-backend/internal/config"
@@ -13,6 +14,9 @@ import (
 	"photum-backend/internal/profissionais"
 	"photum-backend/internal/tipos_eventos"
 	"photum-backend/internal/tipos_servicos"
+	"strings"
+
+	"github.com/gin-contrib/cors"
 
 	"github.com/gin-gonic/gin"
 	swaggerFiles "github.com/swaggo/files"
@@ -68,7 +72,21 @@ func main() {
 
 	r := gin.Default()
 
+	// CORS Middleware
+	configCors := cors.DefaultConfig()
+	if cfg.CorsAllowedOrigins == "*" {
+		configCors.AllowAllOrigins = true
+	} else {
+		configCors.AllowOrigins = strings.Split(cfg.CorsAllowedOrigins, ",")
+	}
+	configCors.AllowHeaders = []string{"Origin", "Content-Length", "Content-Type", "Authorization"}
+	r.Use(cors.New(configCors))
+
 	// Swagger
+	// Dynamically update Swagger Info
+	docs.SwaggerInfo.Host = cfg.SwaggerHost
+	docs.SwaggerInfo.Schemes = []string{"https", "http"}
+
 	r.GET("/swagger/*any", ginSwagger.WrapHandler(swaggerFiles.Handler))
 
 	// Public Routes
@@ -140,6 +158,7 @@ func main() {
 		api.POST("/tipos-eventos/precos", tiposEventosHandler.SetPrice)
 	}
 
+	log.Printf("Swagger Host Configured: %s", cfg.SwaggerHost)
 	log.Printf("Server running on port %s", cfg.AppPort)
 	r.Run(":" + cfg.AppPort)
 }

backend/go.mod

@@ -22,6 +22,7 @@ require (
 	github.com/cloudwego/base64x v0.1.6 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.7 // indirect
 	github.com/gabriel-vasile/mimetype v1.4.11 // indirect
+	github.com/gin-contrib/cors v1.7.6 // indirect
 	github.com/gin-contrib/sse v1.1.0 // indirect
 	github.com/go-openapi/jsonpointer v0.22.3 // indirect
 	github.com/go-openapi/jsonreference v0.21.3 // indirect

backend/go.sum

@@ -32,6 +32,8 @@ github.com/gabriel-vasile/mimetype v1.4.2 h1:w5qFW6JKBz9Y393Y4q372O9A7cUSequkh1Q
 github.com/gabriel-vasile/mimetype v1.4.2/go.mod h1:zApsH/mKG4w07erKIaJPFiX0Tsq9BFQgN3qGY5GnNgA=
 github.com/gabriel-vasile/mimetype v1.4.11 h1:AQvxbp830wPhHTqc1u7nzoLT+ZFxGY7emj5DR5DYFik=
 github.com/gabriel-vasile/mimetype v1.4.11/go.mod h1:d+9Oxyo1wTzWdyVUPMmXFvp4F9tea18J8ufA774AB3s=
+github.com/gin-contrib/cors v1.7.6 h1:3gQ8GMzs1Ylpf70y8bMw4fVpycXIeX1ZemuSQIsnQQY=
+github.com/gin-contrib/cors v1.7.6/go.mod h1:Ulcl+xN4jel9t1Ry8vqph23a60FwH9xVLd+3ykmTjOk=
 github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
 github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
 github.com/gin-contrib/sse v1.1.0 h1:n0w2GMuUpWDVp7qSpvze6fAu9iRxJY4Hmj6AmBOU05w=

backend/internal/config/config.go

@@ -16,6 +16,8 @@ type Config struct {
 	JwtRefreshSecret    string
 	JwtAccessTTLMinutes int
 	JwtRefreshTTLDays   int
+	CorsAllowedOrigins  string
+	SwaggerHost         string
 }
 
 func LoadConfig() *Config {
@@ -32,6 +34,8 @@ func LoadConfig() *Config {
 		JwtRefreshSecret:    getEnv("JWT_REFRESH_SECRET", "refresh_secret"),
 		JwtAccessTTLMinutes: getEnvAsInt("JWT_ACCESS_TTL_MINUTES", 15),
 		JwtRefreshTTLDays:   getEnvAsInt("JWT_REFRESH_TTL_DAYS", 30),
+		CorsAllowedOrigins:  getEnv("CORS_ALLOWED_ORIGINS", "*"),
+		SwaggerHost:         getEnv("SWAGGER_HOST", "localhost:8080"),
 	}
 }