Create initial user if User table is empty. Also make model.QueryOptions compatible with rest.QueryOptions

server/app/app.go

@@ -2,16 +2,21 @@ package app
 
 import (
 	"context"
+	"fmt"
 	"net/http"
 	"net/url"
 	"strings"
 
+	"github.com/cloudsonic/sonic-server/log"
 	"github.com/cloudsonic/sonic-server/model"
 	"github.com/cloudsonic/sonic-server/server"
 	"github.com/deluan/rest"
 	"github.com/go-chi/chi"
+	"github.com/google/uuid"
 )
 
+const initialUser = "admin"
+
 type Router struct {
 	ds   model.DataStore
 	mux  http.Handler
@@ -21,6 +26,7 @@ type Router struct {
 func New(ds model.DataStore, path string) *Router {
 	r := &Router{ds: ds, path: path}
 	r.mux = r.routes()
+	r.createDefaultUser()
 	return r
 }
 
@@ -46,6 +52,24 @@ func (app *Router) routes() http.Handler {
 	return r
 }
 
+func (app *Router) createDefaultUser() {
+	c, err := app.ds.User().CountAll()
+	if err != nil {
+		panic(fmt.Sprintf("Could not access User table: %s", err))
+	}
+	if c == 0 {
+		id, _ := uuid.NewRandom()
+		initialPassword, _ := uuid.NewRandom()
+		log.Warn("Creating initial user. Please change the password!", "user", initialUser, "password", initialPassword)
+		app.ds.User().Put(&model.User{
+			ID:       id.String(),
+			Name:     initialUser,
+			Password: initialPassword.String(),
+			IsAdmin:  true,
+		})
+	}
+}
+
 func R(r chi.Router, pathPrefix string, newRepository rest.RepositoryConstructor) {
 	r.Route(pathPrefix, func(r chi.Router) {
 		r.Get("/", rest.GetAll(newRepository))