"io/ioutil"
"net/http"
+ "github.com/gorilla/mux"
"oransc.org/nonrtric/dmaapmediatorproducer/internal/jobs"
)
-const StatusCallbackPath = "/status"
-const JobsCallbackPath = "/jobs"
+const StatusPath = "/status"
+const AddJobPath = "/jobs"
+const jobIdToken = "infoJobId"
+const deleteJobPath = AddJobPath + "/{" + jobIdToken + "}"
-func StatusHandler(w http.ResponseWriter, r *http.Request) {
- if r.URL.Path != StatusCallbackPath {
- http.Error(w, "404 not found.", http.StatusNotFound)
- return
- }
+type ProducerCallbackHandler struct {
+ jobHandler jobs.JobHandler
+}
- if r.Method != "GET" {
- http.Error(w, "Method is not supported.", http.StatusMethodNotAllowed)
- return
+func NewProducerCallbackHandler(jh jobs.JobHandler) *ProducerCallbackHandler {
+ return &ProducerCallbackHandler{
+ jobHandler: jh,
}
-
- fmt.Fprintf(w, "All is well!")
}
-func CreateInfoJobHandler(w http.ResponseWriter, r *http.Request) {
- if r.URL.Path != JobsCallbackPath {
- http.Error(w, "404 not found.", http.StatusNotFound)
- return
- }
+func NewRouter(jh jobs.JobHandler) *mux.Router {
+ callbackHandler := NewProducerCallbackHandler(jh)
+ r := mux.NewRouter()
+ r.HandleFunc(StatusPath, statusHandler).Methods(http.MethodGet).Name("status")
+ r.HandleFunc(AddJobPath, callbackHandler.addInfoJobHandler).Methods(http.MethodPost).Name("add")
+ r.HandleFunc(deleteJobPath, callbackHandler.deleteInfoJobHandler).Methods(http.MethodDelete).Name("delete")
+ r.NotFoundHandler = ¬FoundHandler{}
+ r.MethodNotAllowedHandler = &methodNotAllowedHandler{}
+ return r
+}
- if r.Method != "POST" {
- http.Error(w, "Method is not supported.", http.StatusMethodNotAllowed)
- return
- }
+func statusHandler(w http.ResponseWriter, r *http.Request) {
+ // Just respond OK to show the server is alive for now. Might be extended later.
+}
+func (h *ProducerCallbackHandler) addInfoJobHandler(w http.ResponseWriter, r *http.Request) {
b, readErr := ioutil.ReadAll(r.Body)
if readErr != nil {
http.Error(w, fmt.Sprintf("Unable to read body due to: %v", readErr), http.StatusBadRequest)
http.Error(w, fmt.Sprintf("Invalid json body. Cause: %v", unmarshalErr), http.StatusBadRequest)
return
}
- if err := jobs.AddJob(jobInfo); err != nil {
+ if err := h.jobHandler.AddJob(jobInfo); err != nil {
http.Error(w, fmt.Sprintf("Invalid job info. Cause: %v", err), http.StatusBadRequest)
}
}
+
+func (h *ProducerCallbackHandler) deleteInfoJobHandler(w http.ResponseWriter, r *http.Request) {
+ vars := mux.Vars(r)
+ id, ok := vars[jobIdToken]
+ if !ok {
+ http.Error(w, "Must provide infoJobId.", http.StatusBadRequest)
+ return
+ }
+
+ h.jobHandler.DeleteJob(id)
+}
+
+type notFoundHandler struct{}
+
+func (h *notFoundHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+ http.Error(w, "404 not found.", http.StatusNotFound)
+}
+
+type methodNotAllowedHandler struct{}
+
+func (h *methodNotAllowedHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+ http.Error(w, "Method is not supported.", http.StatusMethodNotAllowed)
+}