video_admin_vue/node_modules/lemon-imui/packages/components/index.vue

<script>
import {
  useScopedSlot,
  funCall,
  generateUUID,
  clearHtmlExcludeImg,
} from "utils";
import { isFunction, isString, isEmpty } from "utils/validate";
import contextmenu from "../directives/contextmenu";
import {
  DEFAULT_MENUS,
  DEFAULT_MENU_LASTMESSAGES,
  DEFAULT_MENU_CONTACTS,
} from "utils/constant";
import lastContentRender from "../lastContentRender";

import MemoryCache from "utils/cache/memory";

let allMessages = {};
const emojiMap = {};
const toPx = val => {
  return isString(val) ? val : `${val}px`;
};
const toPoint = str => {
  return str.replace("%", "") / 100;
};

let renderDrawerContent = () => {};

export default {
  name: "LemonImui",
  provide() {
    return {
      IMUI: this,
    };
  },
  props: {
    width: {
      type: [String, Number],
      default: 850,
    },
    height: {
      type: [String, Number],
      default: 580,
    },
    theme: {
      type: String,
      default: "default",
    },
    simple: {
      type: Boolean,
      default: false,
    },
    loadingText: [String, Function],
    loadendText: [String, Function],
    /**
     * 消息时间格式化规则
     */
    messageTimeFormat: Function,
    /**
     * 联系人最新消息时间格式化规则
     */
    contactTimeFormat: Function,
    /**
     * 初始化时是否隐藏抽屉
     */
    hideDrawer: {
      type: Boolean,
      default: true,
    },
    /**
     * 是否隐藏导航按钮上的头像
     */
    hideMenuAvatar: Boolean,
    hideMenu: Boolean,
    /**
     * 是否隐藏消息列表内的联系人名字
     */
    hideMessageName: Boolean,
    /**
     * 是否隐藏消息列表内的发送时间
     */
    hideMessageTime: Boolean,
    sendKey: Function,
    sendText: String,
    contextmenu: Array,
    contactContextmenu: Array,
    avatarCricle: Boolean,
    user: {
      type: Object,
      default: () => {
        return {};
      },
    },
  },
  data() {
    this.CacheContactContainer = new MemoryCache();
    this.CacheMenuContainer = new MemoryCache();
    this.CacheMessageLoaded = new MemoryCache();
    this.CacheDraft = new MemoryCache();
    return {
      drawerVisible: !this.hideDrawer,
      currentContactId: null,
      currentMessages: [],
      activeSidebar: DEFAULT_MENU_LASTMESSAGES,
      contacts: [],
      menus: [],
      editorTools: [
        { name: "emoji" },
        { name: "uploadFile" },
        { name: "uploadImage" },
      ],
    };
  },

  render() {
    return this._renderWrapper([
      this._renderMenu(),
      this._renderSidebarMessage(),
      this._renderSidebarContact(),
      this._renderContainer(),
      this._renderDrawer(),
    ]);
  },
  created() {
    this.initMenus();
  },
  async mounted() {
    await this.$nextTick();
  },
  computed: {
    currentContact() {
      return this.contacts.find(item => item.id == this.currentContactId) || {};
    },
    currentMenu() {
      return this.menus.find(item => item.name == this.activeSidebar) || {};
    },
    currentIsDefSidebar() {
      return DEFAULT_MENUS.includes(this.activeSidebar);
    },
    lastMessages() {
      const data = this.contacts.filter(item => !isEmpty(item.lastContent));
      data.sort((a1, a2) => {
        return a2.lastSendTime - a1.lastSendTime;
      });
      return data;
    },
  },
  watch: {
    activeSidebar() {},
  },
  methods: {
    _menuIsContacts() {
      return this.activeSidebar == DEFAULT_MENU_CONTACTS;
    },
    _menuIsMessages() {
      return this.activeSidebar == DEFAULT_MENU_LASTMESSAGES;
    },
    _createMessage(message) {
      return {
        ...{
          id: generateUUID(),
          type: "text",
          status: "going",
          sendTime: new Date().getTime(),
          toContactId: this.currentContactId,
          fromUser: {
            ...this.user,
          },
        },
        ...message,
      };
    },
    /**
     * 新增一条消息
     */
    appendMessage(message, scrollToBottom = false) {
      if (allMessages[message.toContactId] === undefined) {
        this.updateContact({
          id: message.toContactId,
          unread: "+1",
          lastSendTime: message.sendTime,
          lastContent: this.lastContentRender(message),
        });
      } else {
        this._addMessage(message, message.toContactId, 1);
        const updateContact = {
          id: message.toContactId,
          lastContent: this.lastContentRender(message),
          lastSendTime: message.sendTime,
        };
        if (message.toContactId == this.currentContactId) {
          if (scrollToBottom == true) {
            this.messageViewToBottom();
          }
          this.CacheDraft.remove(message.toContactId);
        } else {
          updateContact.unread = "+1";
        }
        this.updateContact(updateContact);
      }
    },
    _emitSend(message, next, file) {
      this.$emit(
        "send",
        message,
        (replaceMessage = { status: "succeed" }) => {
          next();
          this.updateMessage(Object.assign(message, replaceMessage));
        },
        file,
      );
    },
    _handleSend(text) {
      const message = this._createMessage({ content: text });
      this.appendMessage(message, true);
      this._emitSend(message, () => {
        this.updateContact({
          id: message.toContactId,
          lastContent: this.lastContentRender(message),
          lastSendTime: message.sendTime,
        });
        this.CacheDraft.remove(message.toContactId);
      });
    },
    _handleUpload(file) {
      const imageTypes = ["image/gif", "image/jpeg", "image/png"];
      let joinMessage;
      if (imageTypes.includes(file.type)) {
        joinMessage = {
          type: "image",
          content: URL.createObjectURL(file),
        };
      } else {
        joinMessage = {
          type: "file",
          fileSize: file.size,
          fileName: file.name,
          content: "",
        };
      }
      const message = this._createMessage(joinMessage);
      this.appendMessage(message, true);
      this._emitSend(
        message,
        () => {
          this.updateContact({
            id: message.toContactId,
            lastContent: this.lastContentRender(message),
            lastSendTime: message.sendTime,
          });
        },
        file,
      );
    },
    _emitPullMessages(next) {
      this._changeContactLock = true;
      this.$emit(
        "pull-messages",
        this.currentContact,
        (messages = [], isEnd = false) => {
          this._addMessage(messages, this.currentContactId, 0);
          this.CacheMessageLoaded.set(this.currentContactId, isEnd);
          if (isEnd == true) this.$refs.messages.loaded();
          this.updateCurrentMessages();
          this._changeContactLock = false;
          next(isEnd);
        },
        this,
      );
    },
    clearCacheContainer(name) {
      this.CacheContactContainer.remove(name);
      this.CacheMenuContainer.remove(name);
    },
    _renderWrapper(children) {
      return (
        <div
          style={{
            width: toPx(this.width),
            height: toPx(this.height),
          }}
          ref="wrapper"
          class={[
            "lemon-wrapper",
            `lemon-wrapper--theme-${this.theme}`,
            { "lemon-wrapper--simple": this.simple },
            this.drawerVisible && "lemon-wrapper--drawer-show",
          ]}
        >
          {children}
        </div>
      );
    },
    _renderMenu() {
      const menuItem = this._renderMenuItem();
      return (
        <div class="lemon-menu" v-show={!this.hideMenu}>
          {
            <lemon-avatar
              v-show={!this.hideMenuAvatar}
              on-click={e => {
                this.$emit("menu-avatar-click", e);
              }}
              class="lemon-menu__avatar"
              src={this.user.avatar}
            />
          }
          {menuItem.top}
          {this.$slots.menu}
          <div class="lemon-menu__bottom">
            {this.$slots["menu-bottom"]}
            {menuItem.bottom}
          </div>
        </div>
      );
    },
    _renderMenuAvatar() {
      return;
    },
    _renderMenuItem() {
      const top = [];
      const bottom = [];
      this.menus.forEach(item => {
        const { name, title, unread, render, click } = item;
        const node = (
          <div
            class={[
              "lemon-menu__item",
              { "lemon-menu__item--active": this.activeSidebar == name },
            ]}
            on-click={() => {
              funCall(click, () => {
                if (name) this.changeMenu(name);
              });
            }}
            title={title}
          >
            <lemon-badge count={unread}>{render(item)}</lemon-badge>
          </div>
        );
        item.isBottom === true ? bottom.push(node) : top.push(node);
      });
      return {
        top,
        bottom,
      };
    },
    _renderSidebarMessage() {
      return this._renderSidebar(
        [
          useScopedSlot(this.$scopedSlots["sidebar-message-top"], null, this),
          this.lastMessages.map(contact => {
            return this._renderContact(
              {
                contact,
                timeFormat: this.contactTimeFormat,
              },
              () => this.changeContact(contact.id),
              this.$scopedSlots["sidebar-message"],
            );
          }),
        ],
        DEFAULT_MENU_LASTMESSAGES,
        useScopedSlot(
          this.$scopedSlots["sidebar-message-fixedtop"],
          null,
          this,
        ),
      );
    },
    _renderContact(props, onClick, slot) {
      const {
        click: customClick,
        renderContainer,
        id: contactId,
      } = props.contact;
      const click = () => {
        funCall(customClick, () => {
          onClick();
          this._customContainerReady(
            renderContainer,
            this.CacheContactContainer,
            contactId,
          );
        });
      };

      return (
        <lemon-contact
          class={{
            "lemon-contact--active": this.currentContactId == props.contact.id,
          }}
          v-lemon-contextmenu_contact={this.contactContextmenu}
          props={props}
          on-click={click}
          scopedSlots={{ default: slot }}
        />
      );
    },
    _renderSidebarContact() {
      let prevIndex;
      return this._renderSidebar(
        [
          useScopedSlot(this.$scopedSlots["sidebar-contact-top"], null, this),
          this.contacts.map(contact => {
            if (!contact.index) return;
            contact.index = contact.index.replace(/\[[0-9]*\]/, "");
            const node = [
              contact.index !== prevIndex && (
                <p class="lemon-sidebar__label">{contact.index}</p>
              ),
              this._renderContact(
                {
                  contact: contact,
                  simple: true,
                },
                () => {
                  this.changeContact(contact.id);
                },
                this.$scopedSlots["sidebar-contact"],
              ),
            ];
            prevIndex = contact.index;
            return node;
          }),
        ],
        DEFAULT_MENU_CONTACTS,
        useScopedSlot(
          this.$scopedSlots["sidebar-contact-fixedtop"],
          null,
          this,
        ),
      );
    },
    _renderSidebar(children, name, fixedtop) {
      return (
        <div
          class="lemon-sidebar"
          v-show={this.activeSidebar == name}
          on-scroll={this._handleSidebarScroll}
        >
          <div class="lemon-sidebar__fixed-top">{fixedtop}</div>
          <div class="lemon-sidebar__scroll">{children}</div>
        </div>
      );
    },
    _renderDrawer() {
      return this._menuIsMessages() && this.currentContactId ? (
        <div class="lemon-drawer" ref="drawer">
          {renderDrawerContent(this.currentContact)}
          {useScopedSlot(this.$scopedSlots.drawer, "", this.currentContact)}
        </div>
      ) : (
        ""
      );
    },
    _isContactContainerCache(name) {
      return name.startsWith("contact#");
    },
    _renderContainer() {
      const nodes = [];
      const cls = "lemon-container";
      const curact = this.currentContact;
      let defIsShow = true;
      for (const name in this.CacheContactContainer.get()) {
        const show = curact.id == name && this.currentIsDefSidebar;
        defIsShow = !show;
        nodes.push(
          <div class={cls} v-show={show}>
            {this.CacheContactContainer.get(name)}
          </div>,
        );
      }
      for (const name in this.CacheMenuContainer.get()) {
        nodes.push(
          <div
            class={cls}
            v-show={this.activeSidebar == name && !this.currentIsDefSidebar}
          >
            {this.CacheMenuContainer.get(name)}
          </div>,
        );
      }

      nodes.push(
        <div
          class={cls}
          v-show={this._menuIsMessages() && defIsShow && curact.id}
        >
          <div class="lemon-container__title">
            {useScopedSlot(
              this.$scopedSlots["message-title"],
              <div class="lemon-container__displayname">
                {curact.displayName}
              </div>,
              curact,
            )}
          </div>
          <div class="lemon-vessel">
            <div class="lemon-vessel__left">
              <lemon-messages
                ref="messages"
                loading-text={this.loadingText}
                loadend-text={this.loadendText}
                hide-time={this.hideMessageTime}
                hide-name={this.hideMessageName}
                time-format={this.messageTimeFormat}
                reverse-user-id={this.user.id}
                on-reach-top={this._emitPullMessages}
                messages={this.currentMessages}
              />
              <lemon-editor
                ref="editor"
                tools={this.editorTools}
                sendText={this.sendText}
                sendKey={this.sendKey}
                onSend={this._handleSend}
                onUpload={this._handleUpload}
              />
            </div>
            <div class="lemon-vessel__right">
              {useScopedSlot(this.$scopedSlots["message-side"], null, curact)}
            </div>
          </div>
        </div>,
      );
      nodes.push(
        <div class={cls} v-show={!curact.id && this.currentIsDefSidebar}>
          {this.$slots.cover}
        </div>,
      );
      nodes.push(
        <div
          class={cls}
          v-show={this._menuIsContacts() && defIsShow && curact.id}
        >
          {useScopedSlot(
            this.$scopedSlots["contact-info"],
            <div class="lemon-contact-info">
              <lemon-avatar src={curact.avatar} size={90} />
              <h4>{curact.displayName}</h4>
              <lemon-button
                on-click={() => {
                  if (isEmpty(curact.lastContent)) {
                    this.updateContact({
                      id: curact.id,
                      lastContent: " ",
                    });
                  }
                  this.changeContact(curact.id, DEFAULT_MENU_LASTMESSAGES);
                }}
              >
                发送消息
              </lemon-button>
            </div>,
            curact,
          )}
        </div>,
      );
      return nodes;
    },
    _handleSidebarScroll() {
      contextmenu.hide();
    },
    _addContact(data, t) {
      const type = {
        0: "unshift",
        1: "push",
      }[t];
      this.contacts[type](data);
    },
    _addMessage(data, contactId, t) {
      const type = {
        0: "unshift",
        1: "push",
      }[t];
      if (!Array.isArray(data)) data = [data];
      allMessages[contactId] = allMessages[contactId] || [];
      allMessages[contactId][type](...data);
    },
    /**
     * 设置最新消息DOM
     * @param {String} messageType 消息类型
     * @param {Function} render 返回消息 vnode
     */
    setLastContentRender(messageType, render) {
      lastContentRender[messageType] = render;
    },
    lastContentRender(message) {
      if (!isFunction(lastContentRender[message.type])) {
        console.error(
          `not found '${
            message.type
          }' of the latest message renderer,try to use ‘setLastContentRender()’`,
        );
        return "";
      }
      return lastContentRender[message.type].call(this, message);
    },
    /**
     * 将字符串内的 EmojiItem.name 替换为 img
     * @param {String} str 被替换的字符串
     * @return {String} 替换后的字符串
     */
    emojiNameToImage(str) {
      return str.replace(/\[!(\w+)\]/gi, (str, match) => {
        const file = match;
        return emojiMap[file]
          ? `<img emoji-name="${match}" src="${emojiMap[file]}" />`
          : `[!${match}]`;
      });
    },
    emojiImageToName(str) {
      return str.replace(/<img emoji-name=\"([^\"]*?)\" [^>]*>/gi, "[!$1]");
    },
    updateCurrentMessages() {
      if (!allMessages[this.currentContactId])
        allMessages[this.currentContactId] = [];
      this.currentMessages = allMessages[this.currentContactId];
    },
    /**
     * 将当前聊天窗口滚动到底部
     */
    messageViewToBottom() {
      this.$refs.messages.scrollToBottom();
    },
    /**
     * 设置联系人的草稿信息
     */
    setDraft(cid, editorValue) {
      if (isEmpty(cid) || isEmpty(editorValue)) return false;
      const contact = this.findContact(cid);
      let lastContent = contact.lastContent;
      if (isEmpty(contact)) return false;
      if (this.CacheDraft.has(cid)) {
        lastContent = this.CacheDraft.get(cid).lastContent;
      }
      this.CacheDraft.set(cid, {
        editorValue,
        lastContent,
      });
      this.updateContact({
        id: cid,
        lastContent: `<span style="color:red;">[草稿]</span><span>${this.lastContentRender(
          { type: "text", content: editorValue },
        )}</span>`,
      });
    },
    /**
     * 清空联系人草稿信息
     */
    clearDraft(contactId) {
      const draft = this.CacheDraft.get(contactId);
      if (draft) {
        const currentContent = this.findContact(contactId).lastContent;
        if (
          currentContent.indexOf('<span style="color:red;">[草稿]</span>') === 0
        ) {
          this.updateContact({
            id: contactId,
            lastContent: draft.lastContent,
          });
        }
        this.CacheDraft.remove(contactId);
      }
    },
    /**
     * 改变聊天对象
     * @param contactId 联系人 id
     */
    async changeContact(contactId, menuName) {
      if (menuName) {
        this.changeMenu(menuName);
      } else {
        if (this._changeContactLock || this.currentContactId == contactId)
          return false;
      }

      //保存上个聊天目标的草稿
      if (this.currentContactId) {
        const editorValue = clearHtmlExcludeImg(this.getEditorValue()).trim();
        if (editorValue) {
          this.setDraft(this.currentContactId, editorValue);
          this.setEditorValue();
        } else {
          this.clearDraft(this.currentContactId);
        }
      }

      this.currentContactId = contactId;
      if (!this.currentContactId) return false;

      this.$emit("change-contact", this.currentContact, this);
      if (
        isFunction(this.currentContact.renderContainer) ||
        this.activeSidebar == DEFAULT_MENU_CONTACTS
      ) {
        return;
      }
      //填充草稿内容
      const draft = this.CacheDraft.get(contactId);
      if (draft) this.setEditorValue(draft.editorValue);

      if (this.CacheMessageLoaded.has(contactId)) {
        this.$refs.messages.loaded();
      } else {
        this.$refs.messages.resetLoadState();
      }

      if (!allMessages[contactId]) {
        this.updateCurrentMessages();
        this._emitPullMessages(isEnd => {
          this.messageViewToBottom();
        });
      } else {
        setTimeout(() => {
          this.updateCurrentMessages();
          this.messageViewToBottom();
        }, 0);
      }
    },
    /**
     * 删除一条聊天消息
     * @param messageId 消息 id
     * @param contactId 联系人 id
     */
    removeMessage(messageId) {
      const message = this.findMessage(messageId);
      if (!message) return false;
      const index = allMessages[message.toContactId].findIndex(
        ({ id }) => id == messageId,
      );
      allMessages[message.toContactId].splice(index, 1);
      return true;
    },
    /**
     * 修改聊天一条聊天消息
     * @param {Message} data 根据 data.id 查找聊天消息并覆盖传入的值
     * @param contactId 联系人 id
     */
    updateMessage(message) {
      if (!message.id) return false;
      let historyMessage = this.findMessage(message.id);
      if (!historyMessage) return false;
      historyMessage = Object.assign(historyMessage, message, {
        toContactId: historyMessage.toContactId,
      });
      return true;
    },
    /**
     * 手动更新对话消息
     * @param {String} messageId 消息ID，如果为空则更新当前聊天窗口的所有消息
     */
    forceUpdateMessage(messageId) {
      if (!messageId) {
        this.$refs.messages.$forceUpdate();
      } else {
        const components = this.$refs.messages.$refs.message;
        if (components) {
          const messageComponent = components.find(
            com => com.$attrs.message.id == messageId,
          );
          if (messageComponent) messageComponent.$forceUpdate();
        }
      }
    },
    _customContainerReady(render, cacheDrive, key) {
      if (isFunction(render) && !cacheDrive.has(key)) {
        cacheDrive.set(key, render.call(this));
      }
    },
    /**
     * 切换左侧按钮
     * @param {String} name 按钮 name
     */
    changeMenu(name) {
      this.$emit("change-menu", name);
      this.activeSidebar = name;
    },
    /**
     * 初始化编辑框的 Emoji 表情列表，是 Lemon-editor.initEmoji 的代理方法
     * @param {Array<Emoji,EmojiItem>} data emoji 数据
     * Emoji = {label: 表情,children: [{name: wx,title: 微笑,src: url}]} 分组
     * EmojiItem = {name: wx,title: 微笑,src: url} 无分组
     */
    initEmoji(data) {
      let flatData = [];
      this.$refs.editor.initEmoji(data);
      if (data[0].label) {
        data.forEach(item => {
          flatData.push(...item.children);
        });
      } else {
        flatData = data;
      }
      flatData.forEach(({ name, src }) => (emojiMap[name] = src));
    },
    initEditorTools(data) {
      //this.editorTools = data;
      this.editorTools = data;
      //this.$refs.editor.initTools(data);
    },
    /**
     * 初始化左侧按钮
     * @param {Array<Menu>} data 按钮数据
     */
    initMenus(data) {
      const defaultMenus = [
        {
          name: DEFAULT_MENU_LASTMESSAGES,
          title: "聊天",
          unread: 0,
          click: null,
          render: menu => {
            return <i class="lemon-icon-message" />;
          },
          isBottom: false,
        },
        {
          name: DEFAULT_MENU_CONTACTS,
          title: "通讯录",
          unread: 0,
          click: null,
          render: menu => {
            return <i class="lemon-icon-addressbook" />;
          },
          isBottom: false,
        },
      ];
      let menus = [];
      if (Array.isArray(data)) {
        const indexMap = {
          messages: 0,
          contacts: 1,
        };
        const indexKeys = Object.keys(indexMap);
        menus = data.map(item => {
          if (indexKeys.includes(item.name)) {
            return {
              ...defaultMenus[indexMap[item.name]],
              ...item,
              ...{ renderContainer: null },
            };
          }

          if (item.renderContainer) {
            this._customContainerReady(
              item.renderContainer,
              this.CacheMenuContainer,
              item.name,
            );
          }

          return item;
        });
      } else {
        menus = defaultMenus;
      }

      this.menus = menus;
    },
    /**
     * 初始化联系人数据
     * @param {Array<Contact>} data 联系人列表
     */
    initContacts(data) {
      this.contacts = data;
      this.sortContacts();
    },
    /**
     * 使用 联系人的 index 值进行排序
     */
    sortContacts() {
      this.contacts.sort((a, b) => {
        if (!a.index) return;
        return a.index.localeCompare(b.index);
      });
    },
    appendContact(contact) {
      if (isEmpty(contact.id) || isEmpty(contact.displayName)) {
        console.error("id | displayName cant be empty");
        return false;
      }
      if (this.hasContact(contact.id)) return true;
      this.contacts.push(
        Object.assign(
          {
            id: "",
            displayName: "",
            avatar: "",
            index: "",
            unread: 0,
            lastSendTime: "",
            lastContent: "",
          },
          contact,
        ),
      );
      return true;
    },
    removeContact(id) {
      const index = this.findContactIndexById(id);
      if (index === -1) return false;
      this.contacts.splice(index, 1);
      this.CacheDraft.remove(id);
      this.CacheMessageLoaded.remove(id);
      return true;
    },
    /**
     * 修改联系人数据
     * @param {Contact} data 修改的数据，根据 Contact.id 查找联系人并覆盖传入的值
     */
    updateContact(data) {
      const contactId = data.id;
      delete data.id;

      const index = this.findContactIndexById(contactId);
      if (index !== -1) {
        const { unread } = data;
        if (isString(unread)) {
          if (unread.indexOf("+") === 0 || unread.indexOf("-") === 0) {
            data.unread =
              parseInt(unread) + parseInt(this.contacts[index].unread);
          }
        }
        this.$set(this.contacts, index, {
          ...this.contacts[index],
          ...data,
        });
      }
    },
    /**
     * 根据 id 查找联系人的索引
     * @param contactId 联系人 id
     * @return {Number} 联系人索引，未找到返回 -1
     */
    findContactIndexById(contactId) {
      return this.contacts.findIndex(item => item.id == contactId);
    },
    /**
     * 根据 id 查找判断是否存在联系人
     * @param contactId 联系人 id
     * @return {Boolean}
     */
    hasContact(contactId) {
      return this.findContactIndexById(contactId) !== -1;
    },
    findMessage(messageId) {
      for (const key in allMessages) {
        const message = allMessages[key].find(({ id }) => id == messageId);
        if (message) return message;
      }
    },
    findContact(contactId) {
      return this.getContacts().find(({ id }) => id == contactId);
    },
    /**
     * 返回所有联系人
     * @return {Array<Contact>}
     */
    getContacts() {
      return this.contacts;
    },
    //返回当前聊天窗口联系人信息
    getCurrentContact() {
      return this.currentContact;
    },
    getCurrentMessages() {
      return this.currentMessages;
    },
    setEditorValue(val = "") {
      if (!isString(val)) return false;
      this.$refs.editor.setValue(this.emojiNameToImage(val));
    },
    getEditorValue() {
      return this.$refs.editor.getFormatValue();
    },
    /**
     * 清空某个联系人的消息，切换到该联系人时会重新触发pull-messages事件
     */
    clearMessages(contactId) {
      if (contactId) {
        delete allMessages[contactId];
        this.CacheMessageLoaded.remove(contactId);
        this.CacheDraft.remove(contactId);
      } else {
        allMessages = {};
        this.CacheMessageLoaded.remove();
        this.CacheDraft.remove();
      }
      return true;
    },
    /**
     * 返回所有消息
     * @return {Object<Contact.id,Message>}
     */
    getMessages(contactId) {
      return (contactId ? allMessages[contactId] : allMessages) || [];
    },
    changeDrawer(params) {
      this.drawerVisible = !this.drawerVisible;
      if (this.drawerVisible == true) this.openDrawer(params);
    },
    // openDrawer(data) {
    //   renderDrawerContent = data || new Function();
    //   this.drawerVisible = true;
    // },
    openDrawer(params) {
      renderDrawerContent = isFunction(params)
        ? params
        : params.render || new Function();
      const wrapperWidth = this.$refs.wrapper.clientWidth;
      const wrapperHeight = this.$refs.wrapper.clientHeight;
      let width = params.width || 200;
      let height = params.height || wrapperHeight;
      let offsetX = params.offsetX || 0;
      let offsetY = params.offsetY || 0;
      const position = params.position || "right";
      if (isString(width)) width = wrapperWidth * toPoint(width);
      if (isString(height)) height = wrapperHeight * toPoint(height);
      if (isString(offsetX)) offsetX = wrapperWidth * toPoint(offsetX);
      if (isString(offsetY)) offsetY = wrapperHeight * toPoint(offsetY);

      this.$refs.drawer.style.width = `${width}px`;
      this.$refs.drawer.style.height = `${height}px`;

      let left = 0;
      let top = 0;
      let shadow = "";
      if (position == "right") {
        left = wrapperWidth;
      } else if (position == "rightInside") {
        left = wrapperWidth - width;
        shadow = `-15px 0 16px -14px rgba(0,0,0,0.08)`;
      } else if (position == "center") {
        left = wrapperWidth / 2 - width / 2;
        top = wrapperHeight / 2 - height / 2;
        shadow = `0 0 20px rgba(0,0,0,0.08)`;
      }
      left += offsetX;
      top += offsetY + -1;
      this.$refs.drawer.style.top = `${top}px`;
      this.$refs.drawer.style.left = `${left}px`;
      this.$refs.drawer.style.boxShadow = shadow;

      this.drawerVisible = true;
    },
    closeDrawer() {
      this.drawerVisible = false;
    },
  },
};
</script>
<style lang="stylus">
bezier = cubic-bezier(0.645, 0.045, 0.355, 1)
@import '~styles/utils/index'

+b(lemon-wrapper)
  display flex
  font-size 14px
  font-family "Microsoft YaHei"
  //mask-image radial-gradient(circle, white 100%, black 100%)
  background #efefef
  transition all .4s bezier
  position relative
  p
    margin 0
  img
    vertical-align middle
    border-style none
+b(lemon-menu)
  flex-column()
  align-items center
  width 60px
  background #1d232a
  padding 15px 0
  position relative
  user-select none
  +e(bottom)
    flex-column()
    position absolute
    bottom 0
  +e(avatar)
    margin-bottom 20px
    cursor pointer
  +e(item)
    color #999
    cursor pointer
    padding 14px 10px
    max-width 100%
    +m(active)
      color #0fd547
    &:hover:not(.lemon-menu__item--active)
      color #eee
    word-break()
    > *
      font-size 24px
    .ant-badge-count
      display inline-block
      padding 0 4px
      height 18px
      line-height 16px
      min-width 18px
    .ant-badge-count
    .ant-badge-dot
      box-shadow 0 0 0 1px #1d232a
+b(lemon-sidebar)
  width 250px
  background #efefef
  display flex
  flex-direction column
  +e(scroll)
    overflow-y auto
    scrollbar-light()
  +e(label)
    padding 6px 14px 6px 14px
    color #666
    font-size 12px
    margin 0
    text-align left
  +b(lemon-contact--active)
    background #d9d9d9
+b(lemon-container)
  flex 1
  flex-column()
  background #f4f4f4
  word-break()
  position relative
  z-index 10
  +e(title)
    padding 15px 15px
  +e(displayname)
    font-size 16px
+b(lemon-vessel)
  display flex
  flex 1
  min-height 100px
  +e(left)
    display flex
    flex-direction column
    flex 1
  +e(right)
    flex none
+b(lemon-messages)
  flex 1
  height auto
+b(lemon-drawer)
  position absolute
  top 0
  overflow hidden
  background #f6f6f6
  z-index 11
  display none
+b(lemon-wrapper)
  +m(drawer-show)
    +b(lemon-drawer)
      display block
+b(lemon-contact-info)
  flex-column()
  justify-content center
  align-items center
  height 100%
  h4
    font-size 16px
    font-weight normal
    margin 10px 0 20px 0
    user-select none
.lemon-wrapper--theme-blue
  .lemon-message__content
    background #f3f3f3
    &::before
      border-right-color #f3f3f3
  .lemon-message--reverse .lemon-message__content
    background #e6eeff
    &::before
      border-left-color #e6eeff
  .lemon-container
    background #fff
  .lemon-sidebar
    background #f9f9f9
    .lemon-contact
      background #f9f9f9
      &:hover:not(.lemon-contact--active)
        background #f1f1f1
      &--active
        background #e9e9e9
  .lemon-menu
    background #096bff
  .lemon-menu__item
    color rgba(255,255,255,0.4)
    &:hover:not(.lemon-menu__item--active)
      color rgba(255,255,255,0.6)
    &--active
      color #fff
      text-shadow 0 0 10px rgba(2,48,118,0.4)
.lemon-wrapper--simple
  .lemon-menu
  .lemon-sidebar
    display none
.lemon-wrapper--simple
  .lemon-menu
  .lemon-sidebar
    display none
+b(lemon-contextmenu)
  border-radius 4px
  font-size 14px
  font-variant tabular-nums
  line-height 1.5
  color rgba(0, 0, 0, 0.65)
  z-index 9999
  background-color #fff
  border-radius 6px
  box-shadow 0 2px 8px rgba(0, 0, 0, 0.06)
  position absolute
  transform-origin 50% 150%
  box-sizing border-box
  user-select none
  overflow hidden
  min-width 120px
  +e(item)
    font-size 14px
    line-height 16px
    padding 10px 15px
    cursor pointer
    display flex
    align-items center
    color #333
    > span
      display inline-block
      flex none
      //max-width 100px
      ellipsis()
    &:hover
      background #f3f3f3
      color #000
    &:active
      background #e9e9e9
  +e(icon)
    font-size 16px
    margin-right 4px
</style>