github.com/e154/smart-home@v0.17.2-0.20240311175135-e530a6e5cd45/plugins/webpush/urgency.go (about)

     1  // This file is part of the Smart Home
     2  // Program complex distribution https://github.com/e154/smart-home
     3  // Copyright (C) 2023, Filippov Alex
     4  //
     5  // This library is free software: you can redistribute it and/or
     6  // modify it under the terms of the GNU Lesser General Public
     7  // License as published by the Free Software Foundation; either
     8  // version 3 of the License, or (at your option) any later version.
     9  //
    10  // This library is distributed in the hope that it will be useful,
    11  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    12  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    13  // Library General Public License for more details.
    14  //
    15  // You should have received a copy of the GNU Lesser General Public
    16  // License along with this library.  If not, see
    17  // <https://www.gnu.org/licenses/>.
    18  
    19  package webpush
    20  
    21  // Urgency indicates to the push service how important a message is to the user.
    22  // This can be used by the push service to help conserve the battery life of a user's device
    23  // by only waking up for important messages when battery is low.
    24  type Urgency string
    25  
    26  const (
    27  	// UrgencyVeryLow requires device state: on power and Wi-Fi
    28  	UrgencyVeryLow Urgency = "very-low"
    29  	// UrgencyLow requires device state: on either power or Wi-Fi
    30  	UrgencyLow Urgency = "low"
    31  	// UrgencyNormal excludes device state: low battery
    32  	UrgencyNormal Urgency = "normal"
    33  	// UrgencyHigh admits device state: low battery
    34  	UrgencyHigh Urgency = "high"
    35  )
    36  
    37  // Checking allowable values for the urgency header
    38  func isValidUrgency(urgency Urgency) bool {
    39  	switch urgency {
    40  	case UrgencyVeryLow, UrgencyLow, UrgencyNormal, UrgencyHigh:
    41  		return true
    42  	}
    43  	return false
    44  }