feat(backend): introduce org namespaced api routes

apps/backend/internal/organization/middleware.go

@@ -0,0 +1,59 @@
+package organization
+
+import (
+	"errors"
+	"strings"
+
+	"github.com/get-drexa/drexa/internal/account"
+	"github.com/get-drexa/drexa/internal/httperr"
+	"github.com/get-drexa/drexa/internal/reqctx"
+	"github.com/get-drexa/drexa/internal/user"
+	"github.com/gofiber/fiber/v2"
+	"github.com/uptrace/bun"
+)
+
+func NewMiddleware(orgService *Service, accountService *account.Service, db *bun.DB) fiber.Handler {
+	return func(c *fiber.Ctx) error {
+		slug := strings.ToLower(c.Params("orgSlug"))
+		if slug == "" {
+			return c.SendStatus(fiber.StatusNotFound)
+		}
+
+		u, _ := reqctx.AuthenticatedUser(c).(*user.User)
+		if u == nil {
+			return c.SendStatus(fiber.StatusUnauthorized)
+		}
+
+		var org *Organization
+		var err error
+
+		if slug == reservedSlug {
+			org, err = orgService.PersonalOrganizationForUser(c.Context(), db, u.ID)
+		} else {
+			org, err = orgService.OrganizationBySlug(c.Context(), db, slug)
+		}
+
+		if err != nil {
+			if errors.Is(err, ErrOrganizationNotFound) {
+				return c.SendStatus(fiber.StatusNotFound)
+			}
+			return httperr.Internal(err)
+		}
+
+		acc, err := accountService.FindUserAccountInOrg(c.Context(), db, org.ID, u.ID)
+		if err != nil {
+			if errors.Is(err, account.ErrAccountNotFound) {
+				return c.SendStatus(fiber.StatusNotFound)
+			}
+			return httperr.Internal(err)
+		}
+		if acc.Status != account.StatusActive {
+			return c.SendStatus(fiber.StatusNotFound)
+		}
+		reqctx.SetCurrentAccount(c, acc)
+
+		reqctx.SetCurrentOrganization(c, org)
+
+		return c.Next()
+	}
+}