71 lines
1.7 KiB
Go
71 lines
1.7 KiB
Go
// GoToSocial
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// Copyright (C) GoToSocial Authors admin@gotosocial.org
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// SPDX-License-Identifier: AGPL-3.0-or-later
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package util
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import (
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"fmt"
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"strconv"
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)
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// ParseDuration parses the given raw interface belonging to
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// the given fieldName as an integer duration.
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//
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// Will return nil, nil if rawI is the zero value of its type.
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func ParseDuration(rawI any, fieldName string) (*int, error) {
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var (
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asInteger int
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err error
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)
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switch raw := rawI.(type) {
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case float64:
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// Submitted as JSON number
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// (casts to float64 by default).
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asInteger = int(raw)
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case string:
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// Submitted as JSON string or form field.
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asInteger, err = strconv.Atoi(raw)
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if err != nil {
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err = fmt.Errorf(
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"could not parse %s value %s as integer: %w",
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fieldName, raw, err,
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)
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}
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default:
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// Submitted as god-knows-what.
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err = fmt.Errorf(
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"could not parse %s type %T as integer",
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fieldName, rawI,
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)
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}
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if err != nil {
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return nil, err
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}
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// Someone submitted 0,
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// don't point to this.
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if asInteger == 0 {
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return nil, nil
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}
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return &asInteger, nil
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}
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