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concepts.go
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concepts.go
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/*
* Copyright 2019 InfAI (CC SES)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package api
import (
"encoding/json"
"github.com/SENERGY-Platform/device-repository/lib/config"
"github.com/SENERGY-Platform/models/go/models"
"github.com/julienschmidt/httprouter"
"log"
"net/http"
"strconv"
)
func init() {
endpoints = append(endpoints, Concepts)
}
func Concepts(config config.Config, control Controller, router *httprouter.Router) {
resource := "/concepts"
router.GET(resource+"/:id", func(writer http.ResponseWriter, request *http.Request, params httprouter.Params) {
id := params.ByName("id")
subClass, err := strconv.ParseBool(request.URL.Query().Get("sub-class"))
resultConceptWithCharacteristics := models.ConceptWithCharacteristics{}
resultConcept := models.Concept{}
errCode := 0
if subClass {
resultConceptWithCharacteristics, err, errCode = control.GetConceptWithCharacteristics(id)
} else {
resultConcept, err, errCode = control.GetConceptWithoutCharacteristics(id)
}
if err != nil {
http.Error(writer, err.Error(), errCode)
return
}
writer.Header().Set("Content-Type", "application/json; charset=utf-8")
if subClass {
err = json.NewEncoder(writer).Encode(resultConceptWithCharacteristics)
} else {
err = json.NewEncoder(writer).Encode(resultConcept)
}
if err != nil {
log.Println("ERROR: unable to encode response", err)
}
return
})
router.PUT(resource, func(writer http.ResponseWriter, request *http.Request, params httprouter.Params) {
dryRun, err := strconv.ParseBool(request.URL.Query().Get("dry-run"))
if err != nil {
http.Error(writer, err.Error(), http.StatusBadRequest)
return
}
if !dryRun {
http.Error(writer, "only with query-parameter 'dry-run=true' allowed", http.StatusNotImplemented)
return
}
concept := models.Concept{}
err = json.NewDecoder(request.Body).Decode(&concept)
if err != nil {
http.Error(writer, err.Error(), http.StatusBadRequest)
return
}
err, code := control.ValidateConcept(concept)
if err != nil {
http.Error(writer, err.Error(), code)
return
}
writer.WriteHeader(http.StatusOK)
})
router.DELETE(resource+"/:id", func(writer http.ResponseWriter, request *http.Request, params httprouter.Params) {
dryRun, err := strconv.ParseBool(request.URL.Query().Get("dry-run"))
if err != nil {
http.Error(writer, err.Error(), http.StatusBadRequest)
return
}
if !dryRun {
http.Error(writer, "only with query-parameter 'dry-run=true' allowed", http.StatusNotImplemented)
return
}
id := params.ByName("id")
err, code := control.ValidateConceptDelete(id)
if err != nil {
http.Error(writer, err.Error(), code)
return
}
writer.WriteHeader(http.StatusOK)
})
}