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
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
|
import Status from '../status/status.vue'
import timelineFetcher from '../../services/timeline_fetcher/timeline_fetcher.service.js'
import Conversation from '../conversation/conversation.vue'
import { throttle, keyBy } from 'lodash'
export const getExcludedStatusIdsByPinning = (statuses, pinnedStatusIds) => {
const ids = []
if (pinnedStatusIds && pinnedStatusIds.length > 0) {
for (let status of statuses) {
if (!pinnedStatusIds.includes(status.id)) {
break
}
ids.push(status.id)
}
}
return ids
}
const Timeline = {
props: [
'timeline',
'timelineName',
'title',
'userId',
'tag',
'embedded',
'count',
'pinnedStatusIds',
'inProfile'
],
data () {
return {
paused: false,
unfocused: false,
bottomedOut: false
}
},
computed: {
timelineError () { return this.$store.state.statuses.error },
newStatusCount () {
return this.timeline.newStatusCount
},
newStatusCountStr () {
if (this.timeline.flushMarker !== 0) {
return ''
} else {
return ` (${this.newStatusCount})`
}
},
classes () {
return {
root: ['timeline'].concat(!this.embedded ? ['panel', 'panel-default'] : []),
header: ['timeline-heading'].concat(!this.embedded ? ['panel-heading'] : []),
body: ['timeline-body'].concat(!this.embedded ? ['panel-body'] : []),
footer: ['timeline-footer'].concat(!this.embedded ? ['panel-footer'] : [])
}
},
// id map of statuses which need to be hidden in the main list due to pinning logic
excludedStatusIdsObject () {
const ids = getExcludedStatusIdsByPinning(this.timeline.visibleStatuses, this.pinnedStatusIds)
// Convert id array to object
return keyBy(ids)
},
pinnedStatusIdsObject () {
return keyBy(this.pinnedStatusIds)
}
},
components: {
Status,
Conversation
},
created () {
const store = this.$store
const credentials = store.state.users.currentUser.credentials
const showImmediately = this.timeline.visibleStatuses.length === 0
window.addEventListener('scroll', this.scrollLoad)
if (store.state.api.fetchers[this.timelineName]) { return false }
timelineFetcher.fetchAndUpdate({
store,
credentials,
timeline: this.timelineName,
showImmediately,
userId: this.userId,
tag: this.tag
})
},
mounted () {
if (typeof document.hidden !== 'undefined') {
document.addEventListener('visibilitychange', this.handleVisibilityChange, false)
this.unfocused = document.hidden
}
window.addEventListener('keydown', this.handleShortKey)
},
destroyed () {
window.removeEventListener('scroll', this.scrollLoad)
window.removeEventListener('keydown', this.handleShortKey)
if (typeof document.hidden !== 'undefined') document.removeEventListener('visibilitychange', this.handleVisibilityChange, false)
this.$store.commit('setLoading', { timeline: this.timelineName, value: false })
},
methods: {
handleShortKey (e) {
// Ignore when input fields are focused
if (['textarea', 'input'].includes(e.target.tagName.toLowerCase())) return
if (e.key === '.') this.showNewStatuses()
},
showNewStatuses () {
if (this.newStatusCount === 0) return
if (this.timeline.flushMarker !== 0) {
this.$store.commit('clearTimeline', { timeline: this.timelineName, excludeUserId: true })
this.$store.commit('queueFlush', { timeline: this.timelineName, id: 0 })
this.fetchOlderStatuses()
} else {
this.$store.commit('showNewStatuses', { timeline: this.timelineName })
this.paused = false
}
},
fetchOlderStatuses: throttle(function () {
const store = this.$store
const credentials = store.state.users.currentUser.credentials
store.commit('setLoading', { timeline: this.timelineName, value: true })
timelineFetcher.fetchAndUpdate({
store,
credentials,
timeline: this.timelineName,
older: true,
showImmediately: true,
userId: this.userId,
tag: this.tag
}).then(statuses => {
store.commit('setLoading', { timeline: this.timelineName, value: false })
if (statuses && statuses.length === 0) {
this.bottomedOut = true
}
})
}, 1000, this),
scrollLoad (e) {
const bodyBRect = document.body.getBoundingClientRect()
const height = Math.max(bodyBRect.height, -(bodyBRect.y))
if (this.timeline.loading === false &&
this.$store.getters.mergedConfig.autoLoad &&
this.$el.offsetHeight > 0 &&
(window.innerHeight + window.pageYOffset) >= (height - 750)) {
this.fetchOlderStatuses()
}
},
handleVisibilityChange () {
this.unfocused = document.hidden
}
},
watch: {
newStatusCount (count) {
if (!this.$store.getters.mergedConfig.streaming) {
return
}
if (count > 0) {
// only 'stream' them when you're scrolled to the top
const doc = document.documentElement
const top = (window.pageYOffset || doc.scrollTop) - (doc.clientTop || 0)
if (top < 15 &&
!this.paused &&
!(this.unfocused && this.$store.getters.mergedConfig.pauseOnUnfocused)
) {
this.showNewStatuses()
} else {
this.paused = true
}
}
}
}
}
export default Timeline
|
