58 lines
1.9 KiB
Go
58 lines
1.9 KiB
Go
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package notification
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import (
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"context"
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"os"
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"strconv"
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"strings"
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"time"
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"github.com/apache/answer/internal/schema"
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)
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const newQuestionNotificationEmailSendIntervalEnv = "NEW_QUESTION_NOTIFICATION_EMAIL_SEND_INTERVAL_SECONDS"
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const maxNewQuestionNotificationEmailSendInterval = 5 * time.Minute
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const maxNewQuestionNotificationEmailSendIntervalSeconds = int64(maxNewQuestionNotificationEmailSendInterval / time.Second)
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type newQuestionNotificationEmailSender func(context.Context, string, *schema.NewQuestionTemplateRawData)
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func newQuestionNotificationEmailSendInterval() time.Duration {
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return parseNewQuestionNotificationEmailSendInterval(os.Getenv(newQuestionNotificationEmailSendIntervalEnv))
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}
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func parseNewQuestionNotificationEmailSendInterval(value string) time.Duration {
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value = strings.TrimSpace(value)
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if len(value) == 0 {
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return 0
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}
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seconds, err := strconv.ParseInt(value, 10, 64)
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if err != nil || seconds < 0 {
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return 0
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}
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if seconds > maxNewQuestionNotificationEmailSendIntervalSeconds {
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return maxNewQuestionNotificationEmailSendInterval
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}
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return time.Duration(seconds) * time.Second
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}
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