removed intermediate /internal directory

server/server.go

@@ -0,0 +1,122 @@
+package server
+
+import (
+	"context"
+	"net/http"
+	"path"
+	"strings"
+
+	"github.com/gin-gonic/gin"
+
+	"ruben/inventory2/domains/accounts"
+	"ruben/inventory2/domains/authentication"
+	etsy_platform "ruben/inventory2/domains/platforms/etsy"
+	"ruben/inventory2/domains/raw_events"
+	"ruben/inventory2/logging"
+	"ruben/inventory2/server/api"
+	"ruben/inventory2/server/auth"
+	"ruben/inventory2/server/response"
+	"ruben/inventory2/server/sse"
+	"ruben/inventory2/server/ui"
+)
+
+type Router struct {
+	*gin.Engine
+	sse *sse.Queue
+}
+
+func NewRouter(
+	logger *logging.Logger,
+	contentDir string,
+	rawEvents *raw_events.Store,
+	accts *accounts.Store,
+	etsy *etsy_platform.Platform,
+	authr *authentication.Authenticator,
+) *Router {
+	authM := auth.NewAuth(
+		logger.WithGroup("auth-middleware"),
+		authr,
+		accts,
+	)
+
+	r := gin.Default()
+	r.Use(
+		authM.Identify,
+		response.HandleResponses,
+		response.HandleErrors,
+	)
+
+	// webpage content
+
+	// top level GET is assumed to be for the home page.
+	r.GET("/", func(c *gin.Context) {
+		c.Redirect(http.StatusMovedPermanently, "/ui")
+	})
+
+	ui.Routes(
+		logger.WithGroup("ui"),
+		r.Group("/ui"),
+		"/ui",
+		rawEvents,
+		accts,
+		etsy,
+		authM.Authenticate(),
+	)
+
+	// non-html content: scripts, styles, images, etc
+	r.Use(fileServer("/scripts", contentDir+"/scripts", func(c *gin.Context) {
+		w := c.Writer
+		w.Header().Set("Content-Type", "text/javascript")
+		if path.Ext(c.Request.URL.Path) == ".gz" {
+			w.Header().Set("Content-Encoding", "gzip")
+		}
+	}))
+	r.Static("/styles", "./styles")
+	r.Static("/favicon", "./favicon")
+	r.Static("/images", "./images")
+
+	// api endpoints
+
+	// sse setup
+	sq := sse.NewQueue()
+	unp := sq.NewUpdateNotificationPublisher(
+		logger.WithGroup("update.notification.publisher"),
+		func(c *gin.Context) int64 {
+			return auth.GetIdentity(c).Account.AccountID
+		},
+	).Trim("/api")
+
+	api.Routes(
+		r.Group("/api"),
+		logger.WithGroup("/api"),
+		authM,
+		sq,
+		accts,
+		unp,
+		rawEvents,
+		etsy,
+	)
+
+	return &Router{
+		Engine: r,
+		sse:    sq,
+	}
+}
+
+func (r *Router) RunSSE(ctx context.Context) error {
+	return r.sse.Start(ctx)
+}
+
+func fileServer(urlPrefix, dir string, beforeServe func(c *gin.Context)) gin.HandlerFunc {
+	scfs := http.StripPrefix(urlPrefix, http.FileServer(http.Dir(dir)))
+	return func(c *gin.Context) {
+		r := c.Request
+		if r.URL.Path == urlPrefix || strings.HasPrefix(r.URL.Path, path.Join(urlPrefix, "/")) {
+			if beforeServe != nil {
+				beforeServe(c)
+			}
+			scfs.ServeHTTP(c.Writer, r)
+			c.Abort()
+		}
+	}
+}