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<template>
<div class="mk-notifications">
<div class="notifications" v-if="notifications.length != 0">
<template v-for="(notification, i) in _notifications">
<mk-notification :notification="notification" :key="notification.id"/>
<p class="date" v-if="i != notifications.length - 1 && notification._date != _notifications[i + 1]._date">
<span>%fa:angle-up%{{ notification._datetext }}</span>
<span>%fa:angle-down%{{ _notifications[i + 1]._datetext }}</span>
</p>
</template>
</div>
<button class="more" v-if="moreNotifications" @click="fetchMoreNotifications" :disabled="fetchingMoreNotifications">
<template v-if="fetchingMoreNotifications">%fa:spinner .pulse .fw%</template>
{{ fetchingMoreNotifications ? '%i18n:common.loading%' : '%i18n:mobile.tags.mk-notifications.more%' }}
</button>
<p class="empty" v-if="notifications.length == 0 && !fetching">%i18n:mobile.tags.mk-notifications.empty%</p>
<p class="fetching" v-if="fetching">%fa:spinner .pulse .fw%%i18n:common.loading%<mk-ellipsis/></p>
</div>
</template>
<script lang="ts">
import Vue from 'vue';
export default Vue.extend({
data() {
return {
fetching: true,
fetchingMoreNotifications: false,
notifications: [],
moreNotifications: false,
connection: null,
connectionId: null
};
},
computed: {
_notifications(): any[] {
return (this.notifications as any).map(notification => {
const date = new Date(notification.created_at).getDate();
const month = new Date(notification.created_at).getMonth() + 1;
notification._date = date;
notification._datetext = `${month}月 ${date}日`;
return notification;
});
}
},
mounted() {
this.connection = (this as any).os.stream.getConnection();
this.connectionId = (this as any).os.stream.use();
this.connection.on('notification', this.onNotification);
const max = 10;
(this as any).api('i/notifications', {
limit: max + 1
}).then(notifications => {
if (notifications.length == max + 1) {
this.moreNotifications = true;
notifications.pop();
}
this.notifications = notifications;
this.fetching = false;
this.$emit('fetched');
});
},
beforeDestroy() {
this.connection.off('notification', this.onNotification);
(this as any).os.stream.dispose(this.connectionId);
},
methods: {
fetchMoreNotifications() {
this.fetchingMoreNotifications = true;
const max = 30;
(this as any).api('i/notifications', {
limit: max + 1,
until_id: this.notifications[this.notifications.length - 1].id
}).then(notifications => {
if (notifications.length == max + 1) {
this.moreNotifications = true;
notifications.pop();
} else {
this.moreNotifications = false;
}
this.notifications = this.notifications.concat(notifications);
this.fetchingMoreNotifications = false;
});
},
onNotification(notification) {
// TODO: ユーザーが画面を見てないと思われるとき(ブラウザやタブがアクティブじゃないなど)は送信しない
this.connection.send({
type: 'read_notification',
id: notification.id
});
this.notifications.unshift(notification);
}
}
});
</script>
<style lang="stylus" scoped>
.mk-notifications
margin 8px auto
padding 0
max-width 500px
width calc(100% - 16px)
background #fff
border-radius 8px
box-shadow 0 0 0 1px rgba(0, 0, 0, 0.2)
@media (min-width 500px)
margin 16px auto
width calc(100% - 32px)
> .notifications
> .mk-notification
margin 0 auto
max-width 500px
border-bottom solid 1px rgba(0, 0, 0, 0.05)
&:last-child
border-bottom none
> .date
display block
margin 0
line-height 32px
text-align center
font-size 0.8em
color #aaa
background #fdfdfd
border-bottom solid 1px rgba(0, 0, 0, 0.05)
span
margin 0 16px
i
margin-right 8px
> .more
display block
width 100%
padding 16px
color #555
border-top solid 1px rgba(0, 0, 0, 0.05)
> [data-fa]
margin-right 4px
> .empty
margin 0
padding 16px
text-align center
color #aaa
> .fetching
margin 0
padding 16px
text-align center
color #aaa
> [data-fa]
margin-right 4px
</style>
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