mirror of
https://github.com/jc21/nginx-proxy-manager.git
synced 2024-08-30 18:22:48 +00:00
94 lines
2.0 KiB
Go
94 lines
2.0 KiB
Go
package handler
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import (
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"net/http"
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"strconv"
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"npm/internal/model"
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"github.com/go-chi/chi/v5"
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"github.com/rotisserie/eris"
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)
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const defaultLimit = 10
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func getPageInfoFromRequest(r *http.Request) (model.PageInfo, error) {
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pageInfo := model.PageInfo{}
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var err error
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pageInfo.Offset, pageInfo.Limit, err = getPagination(r)
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if err != nil {
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return pageInfo, err
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}
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// pageInfo.Sort = middleware.GetSortFromContext(r)
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return pageInfo, nil
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}
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func getQueryVarInt(r *http.Request, varName string, required bool, defaultValue int) (int, error) {
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queryValues := r.URL.Query()
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varValue := queryValues.Get(varName)
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if varValue == "" && required {
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return 0, eris.Errorf("%v was not supplied in the request", varName)
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} else if varValue == "" {
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return defaultValue, nil
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}
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varInt, intErr := strconv.Atoi(varValue)
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if intErr != nil {
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return 0, eris.Wrapf(intErr, "%v is not a valid number", varName)
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}
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return varInt, nil
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}
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func getURLParamInt(r *http.Request, varName string) (uint, error) {
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var defaultValue uint = 0
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required := true
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paramStr := chi.URLParam(r, varName)
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if paramStr == "" && required {
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return 0, eris.Errorf("%v was not supplied in the request", varName)
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} else if paramStr == "" {
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return defaultValue, nil
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}
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paramUint, err := strconv.ParseUint(paramStr, 10, 32)
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if err != nil {
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return 0, eris.Wrapf(err, "%v is not a valid number", varName)
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}
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return uint(paramUint), nil
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}
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func getURLParamString(r *http.Request, varName string) (string, error) {
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required := true
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defaultValue := ""
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paramStr := chi.URLParam(r, varName)
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if paramStr == "" && required {
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return "", eris.Errorf("%v was not supplied in the request", varName)
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} else if paramStr == "" {
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return defaultValue, nil
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}
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return paramStr, nil
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}
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func getPagination(r *http.Request) (int, int, error) {
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var err error
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offset, err := getQueryVarInt(r, "offset", false, 0)
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if err != nil {
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return 0, 0, err
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}
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limit, err := getQueryVarInt(r, "limit", false, defaultLimit)
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if err != nil {
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return 0, 0, err
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}
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return offset, limit, nil
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}
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