func (self ReadableCatalogAPI) Get(w http.ResponseWriter, req *http.Request) {
req.ParseForm()
page, _ := strconv.Atoi(req.Form.Get(GetParamPage))
perPage, _ := strconv.Atoi(req.Form.Get(GetParamPerPage))
page, perPage = catalog.ValidatePagingParams(page, perPage, MaxPerPage)
params := mux.Vars(req)
id := fmt.Sprintf("%v/%v", params["dgwid"], params["regid"])
d, err := self.catalogStorage.get(id)
if err == ErrorNotFound {
w.WriteHeader(http.StatusNotFound)
fmt.Fprintf(w, "Device not found\n")
return
} else if err != nil {
w.WriteHeader(http.StatusInternalServerError)
fmt.Fprintf(w, "Error requesting the device: %s\n", err.Error())
return
}
pd := self.paginatedDeviceFromDevice(d, page, perPage)
b, _ := json.Marshal(pd)
w.Header().Set("Content-Type", "application/ld+json;version="+ApiVersion)
w.Write(b)
return
}
func (self ReadableCatalogAPI) List(w http.ResponseWriter, req *http.Request) {
req.ParseForm()
page, _ := strconv.Atoi(req.Form.Get(GetParamPage))
perPage, _ := strconv.Atoi(req.Form.Get(GetParamPerPage))
page, perPage = catalog.ValidatePagingParams(page, perPage, MaxPerPage)
services, total, _ := self.catalogStorage.getMany(page, perPage)
coll := self.collectionFromServices(services, page, perPage, total)
b, _ := json.Marshal(coll)
w.Header().Set("Content-Type", "application/ld+json;version="+ApiVersion)
w.Write(b)
}
func (self ReadableCatalogAPI) Filter(w http.ResponseWriter, req *http.Request) {
params := mux.Vars(req)
ftype := params["type"]
fpath := params["path"]
fop := params["op"]
fvalue := params["value"]
req.ParseForm()
page, _ := strconv.Atoi(req.Form.Get(GetParamPage))
perPage, _ := strconv.Atoi(req.Form.Get(GetParamPerPage))
page, perPage = catalog.ValidatePagingParams(page, perPage, MaxPerPage)
var data interface{}
var err error
switch ftype {
case FTypeService:
data, err = self.catalogStorage.pathFilterOne(fpath, fop, fvalue)
if data.(Service).Id != "" {
svc := data.(Service)
data = svc.ldify(self.apiLocation)
} else {
data = nil
}
case FTypeServices:
var total int
data, total, err = self.catalogStorage.pathFilter(fpath, fop, fvalue, page, perPage)
data = self.collectionFromServices(data.([]Service), page, perPage, total)
if data.(*Collection).Total == 0 {
data = nil
}
}
if err != nil {
w.WriteHeader(http.StatusBadRequest)
fmt.Fprintf(w, "Error processing the request: %s\n", err.Error())
return
}
if data == nil {
w.WriteHeader(http.StatusNotFound)
fmt.Fprintf(w, "No matched entries found\n")
return
}
b, _ := json.Marshal(data)
w.Header().Set("Content-Type", "application/ld+json;version="+ApiVersion)
w.Write(b)
}