/
jointdispatcher.go
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/
jointdispatcher.go
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// Copyright 2019 Yunion
//
// 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 dispatcher
import (
"context"
"fmt"
"net/http"
"yunion.io/x/jsonutils"
"yunion.io/x/log"
"yunion.io/x/onecloud/pkg/appctx"
"yunion.io/x/onecloud/pkg/appsrv"
"yunion.io/x/onecloud/pkg/httperrors"
"yunion.io/x/onecloud/pkg/mcclient/modulebase"
)
func AddJointModelDispatcher(prefix string, app *appsrv.Application, manager IJointModelDispatchHandler) {
metadata := map[string]interface{}{"manager": manager}
tags := map[string]string{"resource": manager.KeywordPlural()}
// list
app.AddHandler2("GET",
fmt.Sprintf("%s/%s", prefix, manager.KeywordPlural()),
manager.Filter(jointListHandler),
metadata, "list_joint", tags)
// joint list descendent
app.AddHandler2("GET",
fmt.Sprintf("%s/%s/<master_id>/%s", prefix,
manager.MasterKeywordPlural(),
manager.SlaveKeywordPlural()),
manager.Filter(jointListDescendentHandler),
metadata, "list_descendent", tags)
// joint list descendent
app.AddHandler2("GET",
fmt.Sprintf("%s/%s/<slave_id>/%s", prefix,
manager.SlaveKeywordPlural(),
manager.MasterKeywordPlural()),
manager.Filter(jointListDescendentHandler),
metadata, "list_descendent", tags)
// joint Get
app.AddHandler2("GET",
fmt.Sprintf("%s/%s/<master_id>/%s/<slave_id>", prefix,
manager.MasterKeywordPlural(),
manager.SlaveKeywordPlural()),
manager.Filter(jointGetHandler),
metadata, "get_joint", tags)
app.AddHandler2("GET",
fmt.Sprintf("%s/%s/<slave_id>/%s/<master_id>", prefix,
manager.SlaveKeywordPlural(),
manager.MasterKeywordPlural()),
manager.Filter(jointGetHandler),
metadata, "get_joint", tags)
// joint attach
app.AddHandler2("POST",
fmt.Sprintf("%s/%s/<master_id>/%s/<slave_id>", prefix,
manager.MasterKeywordPlural(),
manager.SlaveKeywordPlural()),
manager.Filter(attachHandler),
metadata, "attach", tags)
app.AddHandler2("POST",
fmt.Sprintf("%s/%s/<slave_id>/%s/<master_id>", prefix,
manager.SlaveKeywordPlural(),
manager.MasterKeywordPlural()),
manager.Filter(attachHandler),
metadata, "attach", tags)
// joint update
app.AddHandler2("PUT",
fmt.Sprintf("%s/%s/<master_id>/%s/<slave_id>", prefix,
manager.MasterKeywordPlural(),
manager.SlaveKeywordPlural()),
manager.Filter(updateJointHandler),
metadata, "update_joint", tags)
app.AddHandler2("PUT",
fmt.Sprintf("%s/%s/<slave_id>/%s/<master_id>", prefix,
manager.SlaveKeywordPlural(),
manager.MasterKeywordPlural()),
manager.Filter(updateJointHandler),
metadata, "update_joint", tags)
// detach joint
app.AddHandler2("DELETE",
fmt.Sprintf("%s/%s/<master_id>/%s/<slave_id>", prefix,
manager.MasterKeywordPlural(),
manager.SlaveKeywordPlural()),
manager.Filter(detachHandler),
metadata, "detach", tags)
app.AddHandler2("DELETE",
fmt.Sprintf("%s/%s/<slave_id>/%s/<master_id>", prefix,
manager.SlaveKeywordPlural(),
manager.MasterKeywordPlural()),
manager.Filter(detachHandler),
metadata, "detach", tags)
}
func fetchJointEnv(ctx context.Context, w http.ResponseWriter, r *http.Request) (IJointModelDispatchHandler, map[string]string, jsonutils.JSONObject, jsonutils.JSONObject) {
params, query, body := appsrv.FetchEnv(ctx, w, r)
metadata := appctx.AppContextMetadata(ctx)
manager, ok := metadata["manager"].(IJointModelDispatchHandler)
if !ok {
log.Errorf("No manager found for URL: %s", r.URL)
}
return manager, params, query, body
}
func jointListHandler(ctx context.Context, w http.ResponseWriter, r *http.Request) {
manager, params, query, _ := fetchJointEnv(ctx, w, r)
listResult, err := manager.List(ctx, mergeQueryParams(params, query), nil)
if err != nil {
httperrors.GeneralServerError(ctx, w, err)
return
}
appsrv.SendJSON(w, modulebase.ListResult2JSONWithKey(listResult, manager.KeywordPlural()))
}
func jointListDescendentHandler(ctx context.Context, w http.ResponseWriter, r *http.Request) {
manager, params, query, _ := fetchJointEnv(ctx, w, r)
var listResult *modulebase.ListResult
var err error
if _, ok := params["<master_id>"]; ok {
listResult, err = manager.ListMasterDescendent(ctx, params["<master_id>"], mergeQueryParams(params, query, "<master_id>"))
} else if _, ok := params["<slave_id>"]; ok {
listResult, err = manager.ListSlaveDescendent(ctx, params["<slave_id>"], mergeQueryParams(params, query, "<slave_id>"))
}
if err != nil {
httperrors.GeneralServerError(ctx, w, err)
return
}
appsrv.SendJSON(w, modulebase.ListResult2JSONWithKey(listResult, manager.KeywordPlural()))
}
func jointGetHandler(ctx context.Context, w http.ResponseWriter, r *http.Request) {
manager, params, query, _ := fetchJointEnv(ctx, w, r)
result, err := manager.Get(ctx, params["<master_id>"], params["<slave_id>"], mergeQueryParams(params, query, "<master_id>", "<slave_id>"))
if err != nil {
httperrors.GeneralServerError(ctx, w, err)
return
}
appsrv.SendJSON(w, wrapBody(result, manager.Keyword()))
}
func attachHandler(ctx context.Context, w http.ResponseWriter, r *http.Request) {
manager, params, query, body := fetchJointEnv(ctx, w, r)
log.Debugf("body: %s", body)
var data jsonutils.JSONObject
if body != nil {
data, _ = body.Get(manager.Keyword())
}
if data == nil {
data = jsonutils.NewDict()
}
result, err := manager.Attach(ctx, params["<master_id>"], params["<slave_id>"], mergeQueryParams(params, query, "<master_id>", "<slave_id>"), data)
if err != nil {
httperrors.GeneralServerError(ctx, w, err)
return
}
appsrv.SendJSON(w, wrapBody(result, manager.Keyword()))
}
func updateJointHandler(ctx context.Context, w http.ResponseWriter, r *http.Request) {
manager, params, query, body := fetchJointEnv(ctx, w, r)
data, err := body.Get(manager.Keyword())
if err != nil {
httperrors.GeneralServerError(ctx, w, err)
return
}
result, err := manager.Update(ctx, params["<master_id>"], params["<slave_id>"], mergeQueryParams(params, query, "<master_id>", "<slave_id>"), data)
if err != nil {
httperrors.GeneralServerError(ctx, w, err)
return
}
appsrv.SendJSON(w, wrapBody(result, manager.Keyword()))
}
func detachHandler(ctx context.Context, w http.ResponseWriter, r *http.Request) {
manager, params, query, body := fetchJointEnv(ctx, w, r)
var data jsonutils.JSONObject
if body != nil {
data, _ = body.Get(manager.Keyword())
}
result, err := manager.Detach(ctx, params["<master_id>"], params["<slave_id>"], mergeQueryParams(params, query, "<master_id>", "<slave_id>"), data)
if err != nil {
httperrors.GeneralServerError(ctx, w, err)
return
}
appsrv.SendJSON(w, wrapBody(result, manager.Keyword()))
}