oktopus/backend/services/controller/internal/api/api.go
2024-03-23 09:41:53 -03:00

110 lines
3.5 KiB
Go

package api
import (
"context"
"log"
"net/http"
"time"
"github.com/gorilla/mux"
"github.com/leandrofars/oktopus/internal/api/cors"
"github.com/leandrofars/oktopus/internal/api/middleware"
"github.com/leandrofars/oktopus/internal/bridge"
"github.com/leandrofars/oktopus/internal/config"
"github.com/leandrofars/oktopus/internal/db"
"github.com/nats-io/nats.go"
"github.com/nats-io/nats.go/jetstream"
)
type Api struct {
port string
js jetstream.JetStream
nc *nats.Conn
bridge bridge.Bridge
db db.Database
ctx context.Context
}
const REQUEST_TIMEOUT = time.Second * 30
const (
NormalUser = iota
AdminUser
)
func NewApi(c config.RestApi, js jetstream.JetStream, nc *nats.Conn, bridge bridge.Bridge, d db.Database) Api {
return Api{
port: c.Port,
js: js,
nc: nc,
ctx: c.Ctx,
bridge: bridge,
db: d,
}
}
func (a *Api) StartApi() {
r := mux.NewRouter()
authentication := r.PathPrefix("/api/auth").Subrouter()
authentication.HandleFunc("/login", a.generateToken).Methods("PUT")
authentication.HandleFunc("/register", a.registerUser).Methods("POST")
authentication.HandleFunc("/admin/register", a.registerAdminUser).Methods("POST")
authentication.HandleFunc("/admin/exists", a.adminUserExists).Methods("GET")
iot := r.PathPrefix("/api/device").Subrouter()
iot.HandleFunc("", a.retrieveDevices).Methods("GET")
iot.HandleFunc("/{id}", a.retrieveDevices).Methods("GET")
iot.HandleFunc("/{sn}/{mtp}/get", a.deviceGetMsg).Methods("PUT")
iot.HandleFunc("/{sn}/{mtp}/add", a.deviceCreateMsg).Methods("PUT")
iot.HandleFunc("/{sn}/{mtp}/del", a.deviceDeleteMsg).Methods("PUT")
iot.HandleFunc("/{sn}/{mtp}/set", a.deviceUpdateMsg).Methods("PUT")
iot.HandleFunc("/{sn}/{mtp}/parameters", a.deviceGetSupportedParametersMsg).Methods("PUT")
iot.HandleFunc("/{sn}/{mtp}/instances", a.deviceGetParameterInstances).Methods("PUT")
iot.HandleFunc("/{sn}/{mtp}/operate", a.deviceOperateMsg).Methods("PUT")
iot.HandleFunc("/{sn}/{mtp}/fw_update", a.deviceFwUpdate).Methods("PUT")
// iot.HandleFunc("/{sn}/{mtp}/wifi", a.deviceWifi).Methods("PUT", "GET")
// mtp := r.PathPrefix("/api/mtp").Subrouter()
// mtp.HandleFunc("", a.mtpInfo).Methods("GET")
dash := r.PathPrefix("/api/info").Subrouter()
dash.HandleFunc("/vendors", a.vendorsInfo).Methods("GET")
dash.HandleFunc("/status", a.statusInfo).Methods("GET")
dash.HandleFunc("/device_class", a.productClassInfo).Methods("GET")
dash.HandleFunc("/general", a.generalInfo).Methods("GET")
users := r.PathPrefix("/api/users").Subrouter()
users.HandleFunc("", a.retrieveUsers).Methods("GET")
/* ----- Middleware for requests which requires user to be authenticated ---- */
iot.Use(func(handler http.Handler) http.Handler {
return middleware.Middleware(handler)
})
// mtp.Use(func(handler http.Handler) http.Handler {
// return middleware.Middleware(handler)
// })
dash.Use(func(handler http.Handler) http.Handler {
return middleware.Middleware(handler)
})
users.Use(func(handler http.Handler) http.Handler {
return middleware.Middleware(handler)
})
/* -------------------------------------------------------------------------- */
corsOpts := cors.GetCorsConfig()
srv := &http.Server{
Addr: "0.0.0.0:" + a.port,
WriteTimeout: time.Second * 60,
ReadTimeout: time.Second * 60,
IdleTimeout: time.Second * 60,
Handler: corsOpts.Handler(r),
}
go func() {
if err := srv.ListenAndServe(); err != nil {
log.Println(err)
}
}()
log.Println("Running REST API at port", a.port)
}