add event handler API and logic.

app/api/handlers.go

@@ -0,0 +1,71 @@
+package api
+
+import (
+	"git.aiterp.net/lucifer/new-server/app/config"
+	"git.aiterp.net/lucifer/new-server/models"
+	"github.com/gin-gonic/gin"
+)
+
+func EventHandlers(r gin.IRoutes) {
+	r.GET("", handler(func(c *gin.Context) (interface{}, error) {
+		return config.EventHandlerRepository().FetchAll(ctxOf(c))
+	}))
+
+	r.GET("/:id", handler(func(c *gin.Context) (interface{}, error) {
+		return config.EventHandlerRepository().FindByID(ctxOf(c), intParam(c, "id"))
+	}))
+
+	r.POST("", handler(func(c *gin.Context) (interface{}, error) {
+		var body models.EventHandler
+		err := parseBody(c, &body)
+		if err != nil {
+			return nil, err
+		}
+
+		if body.Conditions == nil {
+			body.Conditions = make(map[string]models.EventCondition)
+		}
+
+		err = config.EventHandlerRepository().Save(ctxOf(c), &body)
+		if err != nil {
+			return nil, err
+		}
+
+		return body, nil
+	}))
+
+	r.PUT("/:id", handler(func(c *gin.Context) (interface{}, error) {
+		var body models.EventHandlerUpdate
+		err := parseBody(c, &body)
+		if err != nil {
+			return nil, err
+		}
+
+		handler, err := config.EventHandlerRepository().FindByID(ctxOf(c), intParam(c, "id"))
+		if err != nil {
+			return nil, err
+		}
+		handler.ApplyUpdate(body)
+
+		err = config.EventHandlerRepository().Save(ctxOf(c), handler)
+		if err != nil {
+			return nil, err
+		}
+
+		return handler, nil
+	}))
+
+	r.DELETE("/:id", handler(func(c *gin.Context) (interface{}, error) {
+		handler, err := config.EventHandlerRepository().FindByID(ctxOf(c), intParam(c, "id"))
+		if err != nil {
+			return nil, err
+		}
+
+		err = config.EventHandlerRepository().Delete(ctxOf(c), handler)
+		if err != nil {
+			return nil, err
+		}
+
+		return handler, nil
+	}))
+}