110 lines
2.6 KiB
Vue
Executable file
110 lines
2.6 KiB
Vue
Executable file
<template>
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<div class="conversation--container">
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<div class="conversation-wrap">
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<div v-if="isFetchingList" class="message--loader">
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<spinner></spinner>
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</div>
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<div v-for="groupedMessage in groupedMessages" :key="groupedMessage.date">
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<date-separator :date="groupedMessage.date"></date-separator>
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<ChatMessage
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v-for="message in groupedMessage.messages"
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:key="message.id"
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:message="message"
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/>
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</div>
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</div>
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</div>
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</template>
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<script>
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import ChatMessage from 'widget/components/ChatMessage.vue';
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import DateSeparator from 'shared/components/DateSeparator.vue';
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import Spinner from 'shared/components/Spinner.vue';
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import { mapActions, mapGetters } from 'vuex';
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export default {
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name: 'ConversationWrap',
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components: {
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ChatMessage,
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DateSeparator,
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Spinner,
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},
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props: {
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groupedMessages: Array,
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},
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data() {
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return {
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previousScrollHeight: 0,
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previousConversationSize: 0,
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};
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},
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computed: {
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...mapGetters({
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earliestMessage: 'conversation/getEarliestMessage',
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allMessagesLoaded: 'conversation/getAllMessagesLoaded',
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isFetchingList: 'conversation/getIsFetchingList',
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conversationSize: 'conversation/getConversationSize',
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}),
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},
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watch: {
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allMessagesLoaded() {
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this.previousScrollHeight = 0;
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},
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},
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mounted() {
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this.$el.addEventListener('scroll', this.handleScroll);
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this.scrollToBottom();
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},
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updated() {
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if (this.previousConversationSize !== this.conversationSize) {
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this.previousConversationSize = this.conversationSize;
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this.scrollToBottom();
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}
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},
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unmounted() {
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this.$el.removeEventListener('scroll', this.handleScroll);
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},
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methods: {
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...mapActions('conversation', ['fetchOldConversations']),
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scrollToBottom() {
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const container = this.$el;
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container.scrollTop = container.scrollHeight - this.previousScrollHeight;
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this.previousScrollHeight = 0;
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},
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handleScroll() {
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if (
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this.isFetchingList ||
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this.allMessagesLoaded ||
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!this.conversationSize
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) {
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return;
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}
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if (this.$el.scrollTop < 100) {
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this.fetchOldConversations({ before: this.earliestMessage.id });
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this.previousScrollHeight = this.$el.scrollHeight;
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}
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},
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},
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};
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</script>
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<style scoped lang="scss">
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@import '~widget/assets/scss/woot.scss';
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.conversation--container {
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display: flex;
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flex-direction: column;
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flex: 1;
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overflow-y: auto;
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}
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.conversation-wrap {
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flex: 1;
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padding: $space-large $space-small $zero $space-small;
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}
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.message--loader {
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text-align: center;
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}
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</style>
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