Andrei AlikovandUmputun
653125d525
- Adds common function to get error message from the http response - Adds error message for the voting displayed under the voting buttons - Adds restoring of voting data after voting request failed fixed re-writing error message when user tries to vote for the same comment
70 lines
2.5 KiB
Go
70 lines
2.5 KiB
Go
package rest
|
|
|
|
import (
|
|
"fmt"
|
|
"net/http"
|
|
"net/url"
|
|
"runtime"
|
|
"strings"
|
|
|
|
"github.com/go-chi/render"
|
|
log "github.com/go-pkgz/lgr"
|
|
"github.com/go-pkgz/rest"
|
|
)
|
|
|
|
// All error codes for UI mapping and translation
|
|
const (
|
|
ErrInternal = 0 // any internal error
|
|
ErrCommentNotFound = 1 // can't find comment
|
|
ErrDecode = 2 // failed to unmarshal incoming request
|
|
ErrNoAccess = 3 // rejected by auth
|
|
ErrCommentValidation = 4 // validation failed
|
|
ErrPostNotFound = 5 // can't find post
|
|
ErrSiteNotFound = 6 // can't find site
|
|
ErrUserBlocked = 7 // user blocked
|
|
ErrReadOnly = 8 // write failed on read only
|
|
ErrCommentRejected = 9 // general error on rejected comment change
|
|
ErrCommentEditExpired = 10 // too late for edit
|
|
ErrCommentEditChanged = 11 // parent comment cannot be changed
|
|
ErrVoteRejected = 12 // general error on vote rejected
|
|
ErrVoteSelf = 13 // vote for own comment
|
|
ErrVoteDbl = 14 // already voted for the comment
|
|
ErrVoteMax = 15 // too many votes for the comment
|
|
ErrVoteMinScore = 16 // min score reached for the comment
|
|
ErrActionRejected = 17 // general error for rejected actions
|
|
ErrAssetNotFound = 18 // requested file not found
|
|
)
|
|
|
|
// SendErrorJSON makes {error: blah, details: blah} json body and responds with error code
|
|
func SendErrorJSON(w http.ResponseWriter, r *http.Request, httpStatusCode int, err error, details string, errCode int) {
|
|
log.Printf("[DEBUG] %s", errDetailsMsg(r, httpStatusCode, err, details, errCode))
|
|
render.Status(r, httpStatusCode)
|
|
render.JSON(w, r, rest.JSON{"error": err.Error(), "details": details, "code": errCode})
|
|
}
|
|
|
|
func errDetailsMsg(r *http.Request, httpStatusCode int, err error, details string, errCode int) string {
|
|
uinfoStr := ""
|
|
if user, e := GetUserInfo(r); e == nil {
|
|
uinfoStr = user.Name + "/" + user.ID + " - "
|
|
}
|
|
q := r.URL.String()
|
|
if qun, e := url.QueryUnescape(q); e == nil {
|
|
q = qun
|
|
}
|
|
|
|
srcFileInfo := ""
|
|
if pc, file, line, ok := runtime.Caller(2); ok {
|
|
fnameElems := strings.Split(file, "/")
|
|
funcNameElems := strings.Split(runtime.FuncForPC(pc).Name(), "/")
|
|
srcFileInfo = fmt.Sprintf(" [caused by %s:%d %s]", strings.Join(fnameElems[len(fnameElems)-3:], "/"),
|
|
line, funcNameElems[len(funcNameElems)-1])
|
|
}
|
|
|
|
remoteIP := r.RemoteAddr
|
|
if pos := strings.Index(remoteIP, ":"); pos >= 0 {
|
|
remoteIP = remoteIP[:pos]
|
|
}
|
|
return fmt.Sprintf("%s - %v - %d (%d) - %s%s - %s%s",
|
|
details, err, httpStatusCode, errCode, uinfoStr, remoteIP, q, srcFileInfo)
|
|
}
|