summaryrefslogtreecommitdiffstats
path: root/vendor/github.com/mattermost/mattermost-server/v6/model/custom_status.go
blob: 74cd9240475bc2fdd3feef89c382cab0d29edb1d (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.

package model

import (
	"bytes"
	"encoding/json"
	"fmt"
	"time"

	"github.com/graph-gophers/graphql-go"
)

const (
	UserPropsKeyCustomStatus = "customStatus"

	CustomStatusTextMaxRunes = 100
	MaxRecentCustomStatuses  = 5
	DefaultCustomStatusEmoji = "speech_balloon"
)

var validCustomStatusDuration = map[string]bool{
	"thirty_minutes": true,
	"one_hour":       true,
	"four_hours":     true,
	"today":          true,
	"this_week":      true,
	"date_and_time":  true,
}

type CustomStatus struct {
	Emoji     string    `json:"emoji"`
	Text      string    `json:"text"`
	Duration  string    `json:"duration"`
	ExpiresAt time.Time `json:"expires_at"`
}

func (cs *CustomStatus) PreSave() {
	if cs.Emoji == "" {
		cs.Emoji = DefaultCustomStatusEmoji
	}

	if cs.Duration == "" && !cs.ExpiresAt.Before(time.Now()) {
		cs.Duration = "date_and_time"
	}

	runes := []rune(cs.Text)
	if len(runes) > CustomStatusTextMaxRunes {
		cs.Text = string(runes[:CustomStatusTextMaxRunes])
	}
}

func (cs *CustomStatus) AreDurationAndExpirationTimeValid() bool {
	if cs.Duration == "" && (cs.ExpiresAt.IsZero() || !cs.ExpiresAt.Before(time.Now())) {
		return true
	}

	if validCustomStatusDuration[cs.Duration] && !cs.ExpiresAt.Before(time.Now()) {
		return true
	}

	return false
}

// ExpiresAt_ returns the time in a type that has the marshal/unmarshal methods
// attached to it.
func (cs *CustomStatus) ExpiresAt_() graphql.Time {
	return graphql.Time{Time: cs.ExpiresAt}
}

func RuneToHexadecimalString(r rune) string {
	return fmt.Sprintf("%04x", r)
}

type RecentCustomStatuses []CustomStatus

func (rcs RecentCustomStatuses) Contains(cs *CustomStatus) (bool, error) {
	if cs == nil {
		return false, nil
	}

	csJSON, jsonErr := json.Marshal(cs)
	if jsonErr != nil {
		return false, jsonErr
	}

	// status is empty
	if len(csJSON) == 0 || (cs.Emoji == "" && cs.Text == "") {
		return false, nil
	}

	for _, status := range rcs {
		js, jsonErr := json.Marshal(status)
		if jsonErr != nil {
			return false, jsonErr
		}
		if bytes.Equal(js, csJSON) {
			return true, nil
		}
	}

	return false, nil
}

func (rcs RecentCustomStatuses) Add(cs *CustomStatus) RecentCustomStatuses {
	newRCS := rcs[:0]

	// if same `text` exists in existing recent custom statuses, modify existing status
	for _, status := range rcs {
		if status.Text != cs.Text {
			newRCS = append(newRCS, status)
		}
	}
	newRCS = append(RecentCustomStatuses{*cs}, newRCS...)
	if len(newRCS) > MaxRecentCustomStatuses {
		newRCS = newRCS[:MaxRecentCustomStatuses]
	}
	return newRCS
}

func (rcs RecentCustomStatuses) Remove(cs *CustomStatus) (RecentCustomStatuses, error) {
	if cs == nil {
		return rcs, nil
	}

	csJSON, jsonErr := json.Marshal(cs)
	if jsonErr != nil {
		return rcs, jsonErr
	}

	if len(csJSON) == 0 || (cs.Emoji == "" && cs.Text == "") {
		return rcs, nil
	}

	newRCS := rcs[:0]
	for _, status := range rcs {
		js, jsonErr := json.Marshal(status)
		if jsonErr != nil {
			return rcs, jsonErr
		}
		if !bytes.Equal(js, csJSON) {
			newRCS = append(newRCS, status)
		}
	}

	return newRCS, nil
}