58 lines
1.8 KiB
Go
58 lines
1.8 KiB
Go
// Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may
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// not use this file except in compliance with the License. You may obtain
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// 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, software
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// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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// License for the specific language governing permissions and limitations
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// under the License.
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package util
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import (
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"time"
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)
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// RFC8601DateTime is a type for decoding and encoding json
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// date times that follow RFC 8601 format. The type currently
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// decodes and encodes with exactly precision to seconds. If more
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// formats of RFC8601 need to be supported additional work
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// will be needed.
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type RFC8601DateTime struct {
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time.Time
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}
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// NewDateTime creates a new RFC8601DateTime taking a string as input.
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// It must follow the "2006-01-02T15:04:05" pattern.
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func NewDateTime(input string) (val RFC8601DateTime, err error) {
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val = RFC8601DateTime{}
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err = val.formatValue(input)
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return val, err
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}
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// UnmarshalJSON converts the bytes give to a RFC8601DateTime
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// Errors will occur if the bytes when converted to a string
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// don't match the format "2006-01-02T15:04:05".
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func (r *RFC8601DateTime) UnmarshalJSON(data []byte) error {
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return r.formatValue(string(data))
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}
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// MarshalJSON converts a RFC8601DateTime to a []byte.
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func (r RFC8601DateTime) MarshalJSON() ([]byte, error) {
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val := r.Time.Format(format)
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return []byte(val), nil
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}
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func (r *RFC8601DateTime) formatValue(input string) (err error) {
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timeVal, err := time.Parse(format, input)
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r.Time = timeVal
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return
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}
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const format = `"2006-01-02T15:04:05"`
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