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feat: Support LRO mixins over REST (#1118)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,264 @@ | ||
| // Copyright 2022 Google LLC | ||
| // | ||
| // 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 | ||
| // | ||
| // https://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. | ||
|
|
||
| // DO NOT EDIT. This is an auto-generated file containing the REST handlers | ||
| // for service #6: "Operations" (.google.longrunning.Operations). | ||
|
|
||
| package genrest | ||
|
|
||
| import ( | ||
| "github.com/googleapis/gapic-showcase/util/genrest/resttools" | ||
| gmux "github.com/gorilla/mux" | ||
| longrunningpb "google.golang.org/genproto/googleapis/longrunning" | ||
| "net/http" | ||
| ) | ||
|
|
||
| // HandleListOperations translates REST requests/responses on the wire to internal proto messages for ListOperations | ||
| // Generated for HTTP binding pattern: "/v1beta1/operations" | ||
| func (backend *RESTBackend) HandleListOperations(w http.ResponseWriter, r *http.Request) { | ||
| urlPathParams := gmux.Vars(r) | ||
| numUrlPathParams := len(urlPathParams) | ||
|
|
||
| backend.StdLog.Printf("Received %s request matching '/v1beta1/operations': %q", r.Method, r.URL) | ||
| backend.StdLog.Printf(" urlPathParams (expect 0, have %d): %q", numUrlPathParams, urlPathParams) | ||
|
|
||
| if numUrlPathParams != 0 { | ||
| backend.Error(w, http.StatusBadRequest, "found unexpected number of URL variables: expected 0, have %d: %#v", numUrlPathParams, urlPathParams) | ||
| return | ||
| } | ||
|
|
||
| systemParameters, queryParams, err := resttools.GetSystemParameters(r) | ||
| if err != nil { | ||
| backend.Error(w, http.StatusBadRequest, "error in query string: %s", err) | ||
| return | ||
| } | ||
|
|
||
| request := &longrunningpb.ListOperationsRequest{} | ||
| if err := resttools.CheckRequestFormat(nil, r, request.ProtoReflect()); err != nil { | ||
| backend.Error(w, http.StatusBadRequest, "REST request failed format check: %s", err) | ||
| return | ||
| } | ||
| if err := resttools.PopulateSingularFields(request, urlPathParams); err != nil { | ||
| backend.Error(w, http.StatusBadRequest, "error reading URL path params: %s", err) | ||
| return | ||
| } | ||
|
|
||
| // TODO: Decide whether query-param value or URL-path value takes precedence when a field appears in both | ||
| if err := resttools.PopulateFields(request, queryParams); err != nil { | ||
| backend.Error(w, http.StatusBadRequest, "error reading query params: %s", err) | ||
| return | ||
| } | ||
|
|
||
| marshaler := resttools.ToJSON() | ||
| marshaler.UseEnumNumbers = systemParameters.EnumEncodingAsInt | ||
| requestJSON, _ := marshaler.Marshal(request) | ||
| backend.StdLog.Printf(" request: %s", requestJSON) | ||
|
|
||
| response, err := backend.OperationsServer.ListOperations(r.Context(), request) | ||
| if err != nil { | ||
| backend.ReportGRPCError(w, err) | ||
| return | ||
| } | ||
|
|
||
| json, err := marshaler.Marshal(response) | ||
| if err != nil { | ||
| backend.Error(w, http.StatusInternalServerError, "error json-encoding response: %s", err.Error()) | ||
| return | ||
| } | ||
|
|
||
| w.Write(json) | ||
| } | ||
|
|
||
| // HandleGetOperation translates REST requests/responses on the wire to internal proto messages for GetOperation | ||
| // Generated for HTTP binding pattern: "/v1beta1/{name=operations/**}" | ||
| func (backend *RESTBackend) HandleGetOperation(w http.ResponseWriter, r *http.Request) { | ||
| urlPathParams := gmux.Vars(r) | ||
| numUrlPathParams := len(urlPathParams) | ||
|
|
||
| backend.StdLog.Printf("Received %s request matching '/v1beta1/{name=operations/**}': %q", r.Method, r.URL) | ||
| backend.StdLog.Printf(" urlPathParams (expect 1, have %d): %q", numUrlPathParams, urlPathParams) | ||
|
|
||
| if numUrlPathParams != 1 { | ||
| backend.Error(w, http.StatusBadRequest, "found unexpected number of URL variables: expected 1, have %d: %#v", numUrlPathParams, urlPathParams) | ||
| return | ||
| } | ||
|
|
||
| systemParameters, queryParams, err := resttools.GetSystemParameters(r) | ||
| if err != nil { | ||
| backend.Error(w, http.StatusBadRequest, "error in query string: %s", err) | ||
| return | ||
| } | ||
|
|
||
| request := &longrunningpb.GetOperationRequest{} | ||
| if err := resttools.CheckRequestFormat(nil, r, request.ProtoReflect()); err != nil { | ||
| backend.Error(w, http.StatusBadRequest, "REST request failed format check: %s", err) | ||
| return | ||
| } | ||
| if err := resttools.PopulateSingularFields(request, urlPathParams); err != nil { | ||
| backend.Error(w, http.StatusBadRequest, "error reading URL path params: %s", err) | ||
| return | ||
| } | ||
|
|
||
| // TODO: Decide whether query-param value or URL-path value takes precedence when a field appears in both | ||
| excludedQueryParams := []string{"name"} | ||
| if duplicates := resttools.KeysMatchPath(queryParams, excludedQueryParams); len(duplicates) > 0 { | ||
| backend.Error(w, http.StatusBadRequest, "(QueryParamsInvalidFieldError) found keys that should not appear in query params: %v", duplicates) | ||
| return | ||
| } | ||
| if err := resttools.PopulateFields(request, queryParams); err != nil { | ||
| backend.Error(w, http.StatusBadRequest, "error reading query params: %s", err) | ||
| return | ||
| } | ||
|
|
||
| marshaler := resttools.ToJSON() | ||
| marshaler.UseEnumNumbers = systemParameters.EnumEncodingAsInt | ||
| requestJSON, _ := marshaler.Marshal(request) | ||
| backend.StdLog.Printf(" request: %s", requestJSON) | ||
|
|
||
| response, err := backend.OperationsServer.GetOperation(r.Context(), request) | ||
| if err != nil { | ||
| backend.ReportGRPCError(w, err) | ||
| return | ||
| } | ||
|
|
||
| json, err := marshaler.Marshal(response) | ||
| if err != nil { | ||
| backend.Error(w, http.StatusInternalServerError, "error json-encoding response: %s", err.Error()) | ||
| return | ||
| } | ||
|
|
||
| w.Write(json) | ||
| } | ||
|
|
||
| // HandleDeleteOperation translates REST requests/responses on the wire to internal proto messages for DeleteOperation | ||
| // Generated for HTTP binding pattern: "/v1beta1/{name=operations/**}:delete" | ||
| func (backend *RESTBackend) HandleDeleteOperation(w http.ResponseWriter, r *http.Request) { | ||
| urlPathParams := gmux.Vars(r) | ||
| numUrlPathParams := len(urlPathParams) | ||
|
|
||
| backend.StdLog.Printf("Received %s request matching '/v1beta1/{name=operations/**}:delete': %q", r.Method, r.URL) | ||
| backend.StdLog.Printf(" urlPathParams (expect 1, have %d): %q", numUrlPathParams, urlPathParams) | ||
|
|
||
| if numUrlPathParams != 1 { | ||
| backend.Error(w, http.StatusBadRequest, "found unexpected number of URL variables: expected 1, have %d: %#v", numUrlPathParams, urlPathParams) | ||
| return | ||
| } | ||
|
|
||
| systemParameters, queryParams, err := resttools.GetSystemParameters(r) | ||
| if err != nil { | ||
| backend.Error(w, http.StatusBadRequest, "error in query string: %s", err) | ||
| return | ||
| } | ||
|
|
||
| request := &longrunningpb.DeleteOperationRequest{} | ||
| if err := resttools.CheckRequestFormat(nil, r, request.ProtoReflect()); err != nil { | ||
| backend.Error(w, http.StatusBadRequest, "REST request failed format check: %s", err) | ||
| return | ||
| } | ||
| if err := resttools.PopulateSingularFields(request, urlPathParams); err != nil { | ||
| backend.Error(w, http.StatusBadRequest, "error reading URL path params: %s", err) | ||
| return | ||
| } | ||
|
|
||
| // TODO: Decide whether query-param value or URL-path value takes precedence when a field appears in both | ||
| excludedQueryParams := []string{"name"} | ||
| if duplicates := resttools.KeysMatchPath(queryParams, excludedQueryParams); len(duplicates) > 0 { | ||
| backend.Error(w, http.StatusBadRequest, "(QueryParamsInvalidFieldError) found keys that should not appear in query params: %v", duplicates) | ||
| return | ||
| } | ||
| if err := resttools.PopulateFields(request, queryParams); err != nil { | ||
| backend.Error(w, http.StatusBadRequest, "error reading query params: %s", err) | ||
| return | ||
| } | ||
|
|
||
| marshaler := resttools.ToJSON() | ||
| marshaler.UseEnumNumbers = systemParameters.EnumEncodingAsInt | ||
| requestJSON, _ := marshaler.Marshal(request) | ||
| backend.StdLog.Printf(" request: %s", requestJSON) | ||
|
|
||
| response, err := backend.OperationsServer.DeleteOperation(r.Context(), request) | ||
| if err != nil { | ||
| backend.ReportGRPCError(w, err) | ||
| return | ||
| } | ||
|
|
||
| json, err := marshaler.Marshal(response) | ||
| if err != nil { | ||
| backend.Error(w, http.StatusInternalServerError, "error json-encoding response: %s", err.Error()) | ||
| return | ||
| } | ||
|
|
||
| w.Write(json) | ||
| } | ||
|
|
||
| // HandleCancelOperation translates REST requests/responses on the wire to internal proto messages for CancelOperation | ||
| // Generated for HTTP binding pattern: "/v1beta1/{name=operations/**}:cancel" | ||
| func (backend *RESTBackend) HandleCancelOperation(w http.ResponseWriter, r *http.Request) { | ||
| urlPathParams := gmux.Vars(r) | ||
| numUrlPathParams := len(urlPathParams) | ||
|
|
||
| backend.StdLog.Printf("Received %s request matching '/v1beta1/{name=operations/**}:cancel': %q", r.Method, r.URL) | ||
| backend.StdLog.Printf(" urlPathParams (expect 1, have %d): %q", numUrlPathParams, urlPathParams) | ||
|
|
||
| if numUrlPathParams != 1 { | ||
| backend.Error(w, http.StatusBadRequest, "found unexpected number of URL variables: expected 1, have %d: %#v", numUrlPathParams, urlPathParams) | ||
| return | ||
| } | ||
|
|
||
| systemParameters, queryParams, err := resttools.GetSystemParameters(r) | ||
| if err != nil { | ||
| backend.Error(w, http.StatusBadRequest, "error in query string: %s", err) | ||
| return | ||
| } | ||
|
|
||
| request := &longrunningpb.CancelOperationRequest{} | ||
| if err := resttools.CheckRequestFormat(nil, r, request.ProtoReflect()); err != nil { | ||
| backend.Error(w, http.StatusBadRequest, "REST request failed format check: %s", err) | ||
| return | ||
| } | ||
| if err := resttools.PopulateSingularFields(request, urlPathParams); err != nil { | ||
| backend.Error(w, http.StatusBadRequest, "error reading URL path params: %s", err) | ||
| return | ||
| } | ||
|
|
||
| // TODO: Decide whether query-param value or URL-path value takes precedence when a field appears in both | ||
| excludedQueryParams := []string{"name"} | ||
| if duplicates := resttools.KeysMatchPath(queryParams, excludedQueryParams); len(duplicates) > 0 { | ||
| backend.Error(w, http.StatusBadRequest, "(QueryParamsInvalidFieldError) found keys that should not appear in query params: %v", duplicates) | ||
| return | ||
| } | ||
| if err := resttools.PopulateFields(request, queryParams); err != nil { | ||
| backend.Error(w, http.StatusBadRequest, "error reading query params: %s", err) | ||
| return | ||
| } | ||
|
|
||
| marshaler := resttools.ToJSON() | ||
| marshaler.UseEnumNumbers = systemParameters.EnumEncodingAsInt | ||
| requestJSON, _ := marshaler.Marshal(request) | ||
| backend.StdLog.Printf(" request: %s", requestJSON) | ||
|
|
||
| response, err := backend.OperationsServer.CancelOperation(r.Context(), request) | ||
| if err != nil { | ||
| backend.ReportGRPCError(w, err) | ||
| return | ||
| } | ||
|
|
||
| json, err := marshaler.Marshal(response) | ||
| if err != nil { | ||
| backend.Error(w, http.StatusInternalServerError, "error json-encoding response: %s", err.Error()) | ||
| return | ||
| } | ||
|
|
||
| w.Write(json) | ||
| } |
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