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misskey/src/web/app/common/views/components/messaging-room.vue

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Vue
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2018-02-13 15:17:59 +09:00
<template>
<div class="mk-messaging-room">
<div class="stream">
<p class="init" v-if="init">%fa:spinner .spin%%i18n:common.loading%</p>
<p class="empty" v-if="!init && messages.length == 0">%fa:info-circle%%i18n:common.tags.mk-messaging-room.empty%</p>
<p class="no-history" v-if="!init && messages.length > 0 && !moreMessagesIsInStock">%fa:flag%%i18n:common.tags.mk-messaging-room.no-history%</p>
<button class="more" :class="{ fetching: fetchingMoreMessages }" v-if="moreMessagesIsInStock" @click="fetchMoreMessages" :disabled="fetchingMoreMessages">
<template v-if="fetchingMoreMessages">%fa:spinner .pulse .fw%</template>{{ fetchingMoreMessages ? '%i18n:common.loading%' : '%i18n:common.tags.mk-messaging-room.more%' }}
</button>
<template v-for="(message, i) in messages">
<mk-messaging-message :message="message" :key="message.id"/>
<p class="date" :key="message.id + '-time'" v-if="i != messages.length - 1 && _message._date != _messages[i + 1]._date"><span>{{ _messages[i + 1]._datetext }}</span></p>
</template>
</div>
<footer>
<div ref="notifications"></div>
<div class="grippie" title="%i18n:common.tags.mk-messaging-room.resize-form%"></div>
<mk-messaging-form :user="user"/>
</footer>
</div>
</template>
<script lang="ts">
import Vue from 'vue';
import MessagingStreamConnection from '../../scripts/streaming/messaging-stream';
export default Vue.extend({
props: ['user', 'isNaked'],
data() {
return {
init: true,
fetchingMoreMessages: false,
messages: [],
existMoreMessages: false,
connection: null
};
},
computed: {
_messages(): any[] {
return (this.messages as any).map(message => {
const date = new Date(message.created_at).getDate();
const month = new Date(message.created_at).getMonth() + 1;
message._date = date;
message._datetext = `${month}${date}`;
return message;
});
}
},
mounted() {
this.connection = new MessagingStreamConnection(this.$root.$data.os.i, this.user.id);
this.connection.on('message', this.onMessage);
this.connection.on('read', this.onRead);
document.addEventListener('visibilitychange', this.onVisibilitychange);
this.fetchMessages().then(() => {
this.init = false;
this.scrollToBottom();
});
},
beforeDestroy() {
this.connection.off('message', this.onMessage);
this.connection.off('read', this.onRead);
this.connection.close();
document.removeEventListener('visibilitychange', this.onVisibilitychange);
},
methods: {
fetchMessages() {
return new Promise((resolve, reject) => {
const max = this.existMoreMessages ? 20 : 10;
this.$root.$data.os.api('messaging/messages', {
user_id: this.user.id,
limit: max + 1,
until_id: this.existMoreMessages ? this.messages[0].id : undefined
}).then(messages => {
if (messages.length == max + 1) {
this.existMoreMessages = true;
messages.pop();
} else {
this.existMoreMessages = false;
}
this.messages.unshift.apply(this.messages, messages.reverse());
resolve();
});
});
},
fetchMoreMessages() {
this.fetchingMoreMessages = true;
this.fetchMessages().then(() => {
this.fetchingMoreMessages = false;
});
},
onMessage(message) {
const isBottom = this.isBottom();
this.messages.push(message);
if (message.user_id != this.$root.$data.os.i.id && !document.hidden) {
this.connection.send({
type: 'read',
id: message.id
});
}
if (isBottom) {
// Scroll to bottom
this.scrollToBottom();
} else if (message.user_id != this.$root.$data.os.i.id) {
// Notify
this.notify('%i18n:common.tags.mk-messaging-room.new-message%');
}
},
onRead(ids) {
if (!Array.isArray(ids)) ids = [ids];
ids.forEach(id => {
if (this.messages.some(x => x.id == id)) {
const exist = this.messages.map(x => x.id).indexOf(id);
this.messages[exist].is_read = true;
}
});
},
isBottom() {
const asobi = 32;
const current = this.isNaked
? window.scrollY + window.innerHeight
: this.$el.scrollTop + this.$el.offsetHeight;
const max = this.isNaked
? document.body.offsetHeight
: this.$el.scrollHeight;
return current > (max - asobi);
},
scrollToBottom() {
if (this.isNaked) {
window.scroll(0, document.body.offsetHeight);
} else {
this.$el.scrollTop = this.$el.scrollHeight;
}
},
notify(message) {
const n = document.createElement('p') as any;
n.innerHTML = '%fa:arrow-circle-down%' + message;
n.onclick = () => {
this.scrollToBottom();
n.parentNode.removeChild(n);
};
(this.$refs.notifications as any).appendChild(n);
setTimeout(() => {
n.style.opacity = 0;
setTimeout(() => n.parentNode.removeChild(n), 1000);
}, 4000);
},
onVisibilitychange() {
if (document.hidden) return;
this.messages.forEach(message => {
if (message.user_id !== this.$root.$data.os.i.id && !message.is_read) {
this.connection.send({
type: 'read',
id: message.id
});
}
});
}
}
});
</script>
<style lang="stylus" scoped>
.mk-messaging-room
> .stream
max-width 600px
margin 0 auto
> .init
width 100%
margin 0
padding 16px 8px 8px 8px
text-align center
font-size 0.8em
color rgba(0, 0, 0, 0.4)
[data-fa]
margin-right 4px
> .empty
width 100%
margin 0
padding 16px 8px 8px 8px
text-align center
font-size 0.8em
color rgba(0, 0, 0, 0.4)
[data-fa]
margin-right 4px
> .no-history
display block
margin 0
padding 16px
text-align center
font-size 0.8em
color rgba(0, 0, 0, 0.4)
[data-fa]
margin-right 4px
> .more
display block
margin 16px auto
padding 0 12px
line-height 24px
color #fff
background rgba(0, 0, 0, 0.3)
border-radius 12px
&:hover
background rgba(0, 0, 0, 0.4)
&:active
background rgba(0, 0, 0, 0.5)
&.fetching
cursor wait
> [data-fa]
margin-right 4px
> .message
// something
> .date
display block
margin 8px 0
text-align center
&:before
content ''
display block
position absolute
height 1px
width 90%
top 16px
left 0
right 0
margin 0 auto
background rgba(0, 0, 0, 0.1)
> span
display inline-block
margin 0
padding 0 16px
//font-weight bold
line-height 32px
color rgba(0, 0, 0, 0.3)
background #fff
> footer
position -webkit-sticky
position sticky
z-index 2
bottom 0
width 100%
max-width 600px
margin 0 auto
padding 0
background rgba(255, 255, 255, 0.95)
background-clip content-box
> [ref='notifications']
position absolute
top -48px
width 100%
padding 8px 0
text-align center
&:empty
display none
> p
display inline-block
margin 0
padding 0 12px 0 28px
cursor pointer
line-height 32px
font-size 12px
color $theme-color-foreground
background $theme-color
border-radius 16px
transition opacity 1s ease
> [data-fa]
position absolute
top 0
left 10px
line-height 32px
font-size 16px
> .grippie
height 10px
margin-top -10px
background transparent
cursor ns-resize
&:hover
//background rgba(0, 0, 0, 0.1)
&:active
//background rgba(0, 0, 0, 0.2)
</style>