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itslog/api.go

66 linhas
1.5 KiB
Go

package main
import (
"encoding/json"
"net/http"
)
type JsonHandler func(http.ResponseWriter, *http.Request)
func (h JsonHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
w.Header().Set("Content-Type", "application/json")
h(w, req)
}
type JSONError struct {
Reason string `json:"reason"`
}
type JSONMessage struct {
Message string `json:"message"`
}
func apiInfo(w http.ResponseWriter, req *http.Request) {
version := struct {
Version string `json:"version"`
Name string `json:"name"`
Routes []string `json:"routes"`
}{
Version: "0.1",
Name: "itslog",
Routes: []string{
"/api/v0/info/",
"/api/v0/put/",
},
}
if err := json.NewEncoder(w).Encode(version); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}
func put(w http.ResponseWriter, req *http.Request) {
if req.Method != "POST" {
b, _ := json.Marshal(JSONError{"supported methods: POST"})
http.Error(w, string(b), http.StatusMethodNotAllowed)
return
}
message := LogMessage{}
if err := json.NewDecoder(req.Body).Decode(&message); err != nil {
b, _ := json.Marshal(JSONError{err.Error()})
http.Error(w, string(b), http.StatusBadRequest)
return
}
_, err := message.save()
if err != nil {
b, _ := json.Marshal(JSONError{err.Error()})
http.Error(w, string(b), http.StatusMethodNotAllowed)
return
}
if err := json.NewEncoder(w).Encode(JSONMessage{"ok"}); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}