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