gin und gorm arbeiten gemeinsam

app.go

@@ -0,0 +1,55 @@
+package main
+
+import (
+	"path"
+	"path/filepath"
+
+	"git.cosysda.de/HuskyTeufel/Hochzeit/handlers"
+	"git.cosysda.de/HuskyTeufel/Hochzeit/planner"
+	"github.com/gin-gonic/gin"
+	"github.com/jinzhu/gorm"
+	_ "github.com/jinzhu/gorm/dialects/postgres"
+)
+
+type App struct {
+	r  *gin.Engine
+	db *gorm.DB
+}
+
+func (a *App) start() {
+	a.db.AutoMigrate(&planner.Besucher{})
+	a.r.Use(CORSMiddleware())
+	a.r.NoRoute((func(c *gin.Context) {
+		dir, file := path.Split(c.Request.RequestURI)
+		ext := filepath.Ext(file)
+		if file == "" || ext == "" {
+			c.File("./ui/dist/ui/index.html")
+		} else {
+			c.File("./ui/dist/ui/" + path.Join(dir, file))
+		}
+	}))
+
+	a.r.GET("/besucher", handlers.GetBesucherListHandler)
+	a.r.POST("/besucher", handlers.AddBesucherHandler)
+	a.r.DELETE("/besucher/:id", handlers.DeleteBesucherHandler)
+	a.r.PUT("/besucher", handlers.ComeBesucherHandler)
+
+	err := a.r.Run(":3001")
+	if err != nil {
+		panic(err)
+	}
+}
+
+func CORSMiddleware() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		c.Writer.Header().Set("Access-Control-Allow-Origin", "*")
+		c.Writer.Header().Set("Access-Control-Allow-Headers", "Content-Type, Content-Length, Accept-Encoding, X-CSRF-Token, Authorization, accept, origin, Cache-Control, X-Requested-With")
+		c.Writer.Header().Set("Access-Control-Allow-Methods", "DELETE, GET, OPTIONS, POST, PUT")
+
+		if c.Request.Method == "OPTIONS" {
+			c.AbortWithStatus(204)
+			return
+		}
+		c.Next()
+	}
+}