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21 lines
403 B
Go
21 lines
403 B
Go
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package httputils
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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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// GetInt returns integer value from the given argKey.
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func GetInt(r *http.Request, argKey string) (int, error) {
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argValue := r.FormValue(argKey)
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if len(argValue) == 0 {
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return 0, nil
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}
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n, err := strconv.Atoi(argValue)
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if err != nil {
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return 0, fmt.Errorf("cannot parse integer %q=%q: %w", argKey, argValue, err)
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}
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return n, nil
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}
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