hardlounge/client/components/MessageList.vue
2019-02-12 12:48:42 +02:00

121 lines
2.6 KiB
Vue

<template>
<div
class="messages"
role="log"
aria-live="polite"
aria-relevant="additions"
@copy="onCopy"
>
<template v-for="(message, id) in getCondensedMessages">
<div
v-if="shouldDisplayDateMarker(id)"
:key="message.id + '-date'"
:data-time="message.time"
:aria-label="message.time | localedate"
class="date-marker-container tooltipped tooltipped-s"
>
<div class="date-marker">
<span
:data-label="message.time | friendlydate"
class="date-marker-text"/>
</div>
</div>
<div
v-if="shouldDisplayUnreadMarker(message.id)"
:key="message.id + '-unread'"
class="unread-marker"
>
<span class="unread-marker-text"/>
</div>
<MessageCondensed
v-if="message.type === 'condensed'"
:key="message.id"
:messages="message.messages"/>
<Message
v-else
:message="message"
:key="message.id"/>
</template>
</div>
</template>
<script>
const constants = require("../js/constants");
const clipboard = require("../js/clipboard");
import Message from "./Message.vue";
import MessageCondensed from "./MessageCondensed.vue";
export default {
name: "MessageList",
components: {
Message,
MessageCondensed,
},
props: {
channel: Object,
},
computed: {
getCondensedMessages() {
if (this.channel.type !== "channel") {
return this.channel.messages;
}
const condensed = [];
let lastCondensedContainer = null;
for (const message of this.channel.messages) {
// If this message is not condensable, or its an action affecting our user,
// then just append the message to container and be done with it
if (message.self || message.highlight || !constants.condensedTypes.includes(message.type)) {
lastCondensedContainer = null;
condensed.push(message);
continue;
}
if (lastCondensedContainer === null) {
lastCondensedContainer = {
id: message.id, // Use id of first message in the condensed container
type: "condensed",
messages: [],
};
condensed.push(lastCondensedContainer);
}
lastCondensedContainer.messages.push(message);
}
return condensed;
},
},
methods: {
shouldDisplayDateMarker(id) {
const previousTime = this.channel.messages[id - 1];
if (!previousTime) {
return true;
}
const currentTime = this.channel.messages[id];
return (new Date(previousTime.time)).getDay() !== (new Date(currentTime.time)).getDay();
},
shouldDisplayUnreadMarker(msgId) {
if (this.channel.firstUnread < msgId) {
return false;
}
this.channel.firstUnread = 0;
return true;
},
onCopy() {
clipboard(this.$el);
},
},
};
</script>