/
handlers.go
116 lines (101 loc) · 2.57 KB
/
handlers.go
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// Copyright 2015 Comcast Cable Communications Management, 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
//
// 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.
//
// End Copyright
package main
import (
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
)
func protest(w http.ResponseWriter, fm string, args ...interface{}) {
w.WriteHeader(http.StatusBadRequest)
fmt.Fprintf(w, fm+"\n", args...)
}
func (c *Cron) AddHandler(w http.ResponseWriter, r *http.Request) {
js, err := ioutil.ReadAll(r.Body)
if err != nil {
protest(w, "error reading request: %v", err)
return
}
// ToDo: Close?
var job Job
if err := json.Unmarshal(js, &job); err != nil {
protest(w, "error parsing body: %v", err)
return
}
if err := c.Add(&job); err != nil {
protest(w, "error creating job: %v", err)
return
}
if js, err = json.Marshal(&job); err != nil {
protest(w, "error serializing job: %v", err)
return
}
fmt.Fprintf(w, `{"job":%s}`, js)
}
func (c *Cron) DeleteHandler(w http.ResponseWriter, r *http.Request) {
account := r.FormValue("account")
if account == "" {
protest(w, "need an account")
return
}
id := r.FormValue("id")
if id == "" {
protest(w, "need an id")
return
}
_, err := ioutil.ReadAll(r.Body)
if err != nil {
protest(w, "error reading request: %v", err)
return
}
if err = c.Delete(account, id); err != nil {
protest(w, "error deleting job: %v", err)
}
fmt.Fprintf(w, `{"status":"ok"}`)
}
func (c *Cron) GetHandler(w http.ResponseWriter, r *http.Request) {
account := r.FormValue("account")
if account == "" {
protest(w, "need an account")
return
}
id := r.FormValue("id")
if id == "" {
protest(w, "need an id")
return
}
_, err := ioutil.ReadAll(r.Body)
if err != nil {
protest(w, "error reading request: %v", err)
return
}
job, err := c.Get(account, id)
if err != nil && err != NotFound {
protest(w, "error getting job: %v", err)
}
if err == NotFound {
w.WriteHeader(http.StatusNotFound)
fmt.Fprintf(w, "not found\n")
return
}
js, err := json.Marshal(&job)
if err != nil {
protest(w, "error serializing job: %v", err)
return
}
fmt.Fprintf(w, `{"job":%s}`, js)
}