// FindStation retrieves the specified station
func FindStation(service *services.Service, stationId string) (buoyStation *buoyModels.BuoyStation, err error) {
defer helper.CatchPanic(&err, service.UserId, "FindStation")
tracelog.STARTED(service.UserId, "FindStation")
queryMap := bson.M{"station_id": stationId}
buoyStation = &buoyModels.BuoyStation{}
err = service.DBAction(Config.Database, "buoy_stations",
func(collection *mgo.Collection) error {
tracelog.TRACE(service.UserId, "FindStation", "Query : %s", mongo.ToString(queryMap))
return collection.Find(queryMap).One(buoyStation)
})
if err != nil {
if strings.Contains(err.Error(), "not found") == false {
tracelog.COMPLETED_ERROR(err, service.UserId, "FindStation")
return buoyStation, err
}
err = nil
}
tracelog.COMPLETED(service.UserId, "FindStation")
return buoyStation, err
}
// TestInvalidStation is a sample to run an endpoint test that returns
// an empty result set
func TestInvalidStation(t *testing.T) {
r, _ := http.NewRequest("GET", "/buoy/station/000000", nil)
w := httptest.NewRecorder()
beego.BeeApp.Handlers.ServeHTTP(w, r)
tracelog.TRACE("testing", "TestStation", "Code[%d]\n%s", w.Code, w.Body.String())
response := struct {
StationId string `json:"station_id"`
Name string `json:"name"`
LocDesc string `json:"location_desc"`
Condition struct {
Type string `json:"type"`
Coordinates []float64 `json:"coordinates"`
} `json:"condition"`
Location struct {
WindSpeed float64 `json:"wind_speed_milehour"`
WindDirection int `json:"wind_direction_degnorth"`
WindGust float64 `json:"gust_wind_speed_milehour"`
} `json:"location"`
}{}
json.Unmarshal(w.Body.Bytes(), &response)
Convey("Subject: Test Station Endpoint\n", t, func() {
Convey("Status Code Should Be 200", func() {
So(w.Code, ShouldEqual, 200)
})
Convey("The Result Should Not Be Empty", func() {
So(w.Body.Len(), ShouldBeGreaterThan, 0)
})
Convey("The Result Should Be Empty For Station 00000", func() {
So(response.StationId, ShouldBeBlank)
})
})
}
// LogModel writes a specified model object into the logs
// as a formatted JSON document
func LogModel(obj interface{}, useTrace bool) {
bArray, _ := json.MarshalIndent(obj, "", " ")
if useTrace {
tracelog.TRACE("utils", "LogModel", "Obj => \n\n%s\n\n", string(bArray))
} else {
tracelog.INFO("utils", "LogModel", "Obj => \n\n%s\n\n", string(bArray))
}
}
// SignedHash generates a Signed SHA256 Hash
func SignedHash(message string, keyToSign string) []byte {
if keyToSign == "" {
tracelog.TRACE("go-common/crypto", "SignedHash", "KeyString is Blank")
keyToSign = key
}
h := hmac.New(sha256.New, []byte(keyToSign))
h.Write([]byte(message))
return h.Sum(nil)
}
// Startup brings the manager to a running state
func Startup(sessionId string) (err error) {
defer helper.CatchPanic(&err, sessionId, "Startup")
// If the system has already been started ignore the call
if _This != nil {
return err
}
tracelog.STARTED(sessionId, "Startup")
// Pull in the configuration
config := mongoConfiguration{}
err = envconfig.Process("mgo", &config)
if err != nil {
tracelog.COMPLETED_ERROR(err, sessionId, "Startup")
return err
}
// Create the Mongo Manager
_This = &mongoManager{
sessions: map[string]*mongoSession{},
}
// Log the mongodb connection straps
tracelog.TRACE(sessionId, "Startup", "MongoDB : Hosts[%s]", config.Hosts)
tracelog.TRACE(sessionId, "Startup", "MongoDB : Database[%s]", config.Database)
tracelog.TRACE(sessionId, "Startup", "MongoDB : Username[%s]", config.UserName)
hosts := strings.Split(config.Hosts, ",")
// Create the strong and monotonic sessions
err = CreateSession(sessionId, "strong", MASTER_SESSION, hosts, config.Database, config.UserName, config.Password)
err = CreateSession(sessionId, "monotonic", MONOTONIC_SESSION, hosts, config.Database, config.UserName, config.Password)
tracelog.COMPLETED(sessionId, "Startup")
return err
}
func Prepare() *services.Service {
service := &services.Service{}
// TODO: Add Test User To Environment
service.UserId = "testing"
err := service.Prepare()
if err != nil {
tracelog.ERROR(err, service.UserId, "Prepare")
return nil
}
tracelog.TRACE(service.UserId, "Before", "UserId[%s]", service.UserId)
return service
}
// Prepare is called create a service object
func Prepare() *services.Service {
service := &services.Service{}
service.UserId = "testing" // TODO: Deal With This Later
tracelog.TRACE(service.UserId, "Before", "UserId[%s]", service.UserId)
var err error
service.MongoSession, err = mongo.CopyMonotonicSession(service.UserId)
if err != nil {
tracelog.ERROR(err, service.UserId, "Before")
return nil
}
return service
}
// Prepare is called prior to the baseController method
func (baseController *BaseController) Prepare() {
baseController.UserId = baseController.GetString("userId")
if baseController.UserId == "" {
baseController.UserId = baseController.GetString(":userId")
}
if baseController.UserId == "" {
baseController.UserId = "Unknown"
}
err := baseController.Service.Prepare()
if err != nil {
tracelog.ERRORf(err, baseController.UserId, "BaseController.Prepare", baseController.Ctx.Request.URL.Path)
baseController.ServeError(err)
return
}
tracelog.TRACE(baseController.UserId, "BaseController.Prepare", "UserId[%s] Path[%s]", baseController.UserId, baseController.Ctx.Request.URL.Path)
}
// Prepare is called prior to the controller method
func (this *BaseController) Prepare() {
this.UserId = this.GetString("userId")
if this.UserId == "" {
this.UserId = this.GetString(":userId")
}
if this.UserId == "" {
this.UserId = "Unknown"
}
err := this.Service.Prepare()
if err != nil {
tracelog.ERRORf(err, this.UserId, "BaseController.Prepare", this.Ctx.Request.URL.Path)
this.ServeError(err)
return
}
tracelog.TRACE(this.UserId, "BaseController.Prepare", "UserId[%s] Path[%s]", this.UserId, this.Ctx.Request.URL.Path)
}
// FindRegion retrieves the stations for the specified region
func FindRegion(service *services.Service, region string) (buoyStations []*buoyModels.BuoyStation, err error) {
defer helper.CatchPanic(&err, service.UserId, "FindRegion")
tracelog.STARTED(service.UserId, "FindRegion")
queryMap := bson.M{"region": region}
tracelog.TRACE(service.UserId, "FindRegion", "Query : %s", mongo.ToString(queryMap))
buoyStations = []*buoyModels.BuoyStation{}
err = service.DBAction(Config.Database, "buoy_stations",
func(collection *mgo.Collection) error {
return collection.Find(queryMap).All(&buoyStations)
})
if err != nil {
tracelog.COMPLETED_ERROR(err, service.UserId, "FindRegion")
return buoyStations, err
}
tracelog.COMPLETED(service.UserId, "FindRegion")
return buoyStations, err
}
// TestRegion is a sample to run an endpoint test
func TestRegion(t *testing.T) {
r, _ := http.NewRequest("GET", "/region/Gulf%20Of%20Mexico", nil)
w := httptest.NewRecorder()
beego.BeeApp.Handlers.ServeHTTP(w, r)
tracelog.TRACE("testing", "TestRegion", "Code[%d]\n%s", w.Code, w.Body.String())
err := struct {
Error string
}{}
json.Unmarshal(w.Body.Bytes(), &err)
Convey("Subject: Test Region Endpoint\n", t, func() {
Convey("Status Code Should Be 200", func() {
So(w.Code, ShouldEqual, 200)
})
Convey("The Result Should Not Be Empty", func() {
So(w.Body.Len(), ShouldBeGreaterThan, 0)
})
Convey("The Should Be No Error In The Result", func() {
So(len(err.Error), ShouldEqual, 0)
})
})
}
// FindStation retrieves the specified station
func FindStation(service *services.Service, stationId string) (buoyStation *buoyModels.BuoyStation, err error) {
defer helper.CatchPanic(&err, service.UserId, "FindStation")
tracelog.STARTED(service.UserId, "FindStation")
// Find the specified station id
queryMap := bson.M{"station_id": stationId}
tracelog.TRACE(service.UserId, "FindStation", "Query : %s", mongo.ToString(queryMap))
// Execute the query
buoyStation = &buoyModels.BuoyStation{}
err = service.DBAction(Config.Database, "buoy_stations",
func(collection *mgo.Collection) error {
return collection.Find(queryMap).One(buoyStation)
})
if err != nil {
tracelog.COMPLETED_ERROR(err, service.UserId, "FindStation")
return buoyStation, err
}
tracelog.COMPLETED(service.UserId, "FindStation")
return buoyStation, err
}
// TestInvalidStation is a sample to run an endpoint test that returns
// an empty result set
func TestMissingStation(t *testing.T) {
r, _ := http.NewRequest("GET", "/buoy/station/420", nil)
w := httptest.NewRecorder()
beego.BeeApp.Handlers.ServeHTTP(w, r)
tracelog.TRACE("testing", "TestStation", "Code[%d]\n%s", w.Code, w.Body.String())
err := struct {
Errors []string `json:"errors"`
}{}
json.Unmarshal(w.Body.Bytes(), &err)
Convey("Subject: Test Station Endpoint\n", t, func() {
Convey("Status Code Should Be 409", func() {
So(w.Code, ShouldEqual, 409)
})
Convey("The Result Should Not Be Empty", func() {
So(w.Body.Len(), ShouldBeGreaterThan, 0)
})
Convey("The Should Be An Error In The Result", func() {
So(len(err.Errors), ShouldEqual, 1)
})
})
}
