40 lines
719 B
Go
40 lines
719 B
Go
package parsing
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import (
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"fmt"
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"net/http"
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"strconv"
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)
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func GetStrParam(r *http.Request, key string) string {
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return r.URL.Query().Get(key)
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}
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func GetStrParamOr(r *http.Request, key, or string) string {
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val := GetStrParam(r, key)
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if val == "" {
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return or
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}
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return val
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}
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func GetIntParam(r *http.Request, key string) (int, error) {
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strVal := r.URL.Query().Get(key)
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if strVal == "" {
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return 0, fmt.Errorf("no param with key `%s`", key)
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}
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val, err := strconv.Atoi(strVal)
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if err != nil {
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return 0, fmt.Errorf("not an int `%s`", strVal)
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}
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return val, nil
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}
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func GetIntParamOr(r *http.Request, key string, or int) int {
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val, err := GetIntParam(r, key)
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if err != nil {
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return or
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}
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return val
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}
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