provider/handler/publishapi_handler.go

   1 // -
   2 //
   3 //      ========================LICENSE_START=================================
   4 //      O-RAN-SC
   5 //      %%
   6 //      Copyright (C) 2023: Nordix Foundation
   7 //      %%
   8 //      Licensed under the Apache License, Version 2.0 (the "License");
   9 //      you may not use this file except in compliance with the License.
  10 //      You may obtain a copy of the License at
  11 //
  12 //           http://www.apache.org/licenses/LICENSE-2.0
  13 //
  14 //      Unless required by applicable law or agreed to in writing, software
  15 //      distributed under the License is distributed on an "AS IS" BASIS,
  16 //      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17 //      See the License for the specific language governing permissions and
  18 //      limitations under the License.
  19 //      ========================LICENSE_END===================================
  20 package handler
  21
  22 import (
  23         "encoding/json"
  24         "fmt"
  25         "net/http"
  26
  27         "github.com/labstack/echo/v4"
  28         log "github.com/sirupsen/logrus"
  29         "oransc.org/nonrtric/capifprov/internal/publishserviceapi"
  30 )
  31
  32 func PublishapiHandler(c echo.Context) error {
  33         return c.Render(http.StatusOK, "publishapi.html", map[string]interface{}{
  34                 "isError":    false,
  35                 "isResponse": false,
  36         })
  37 }
  38
  39 func PublishApiFormHandler(server string) echo.HandlerFunc {
  40         return func(c echo.Context) error {
  41
  42                 apfId := c.FormValue("apfId")
  43                 if apfId == "" {
  44                         return c.Render(http.StatusBadRequest, "publishapi.html", map[string]interface{}{
  45                                 "isError":    true,
  46                                 "isResponse": false,
  47                                 "response":   "field apfId is needed",
  48                         })
  49                 }
  50
  51                 //server format: http://localhost:8090
  52                 url := server + "/published-apis/v1/" + apfId + "/service-apis"
  53
  54                 log.Infof("[Publish API] url to capif core %v for aefId: %v", url, apfId)
  55                 var apiDescription publishserviceapi.ServiceAPIDescription
  56
  57                 err := json.Unmarshal([]byte(c.FormValue("apiDescription")), &apiDescription)
  58                 if err != nil {
  59                         log.Error("[Publish API] error unmarshaling parameter ServiceAPIDescription as JSON")
  60                         return c.Render(http.StatusBadRequest, "publishapi.html", map[string]interface{}{
  61                                 "isResponse": false,
  62                                 "isError":    true,
  63                                 "response":   "error unmarshaling parameter ServiceAPIDescription as JSON",
  64                         })
  65                 }
  66
  67                 headers := map[string]string{
  68                         "Content-Type": "application/json",
  69                 }
  70                 resp, err := makeRequest("POST", url, headers, apiDescription)
  71                 if err != nil {
  72                         log.Errorf("[Publish API] %v", fmt.Sprintf("error: %v", err))
  73                         return c.Render(http.StatusBadRequest, "publishapi.html", map[string]interface{}{
  74                                 "isResponse": false,
  75                                 "isError":    true,
  76                                 "response":   fmt.Sprintf("error: %v", err),
  77                         })
  78                 }
  79
  80                 var resAPI publishserviceapi.ServiceAPIDescription
  81                 err = json.Unmarshal(resp, &resAPI)
  82                 if err != nil {
  83                         log.Error("[Publish API] error unmarshaling parameter ServiceAPIDescription as JSON")
  84                         return c.Render(http.StatusBadRequest, "publishapi.html", map[string]interface{}{
  85                                 "isResponse": false,
  86                                 "isError":    true,
  87                                 "response":   "Error unmarshaling parameter ServiceAPIDescription as JSON",
  88                         })
  89                 }
  90
  91                 bytes, _ := json.Marshal(resAPI)
  92                 log.Infof("[Publish API] API %v with the id: %v has been register", resAPI.ApiName, *resAPI.ApiId)
  93                 return c.Render(http.StatusOK, "publishapi.html", map[string]interface{}{
  94                         "isResponse": true,
  95                         "response":   string(bytes),
  96                 })
  97         }
  98 }