visualization-design/src/services/common.ts

import { reactive, ref } from 'vue';
import { MessagePlugin } from 'tdesign-vue-next';
import localforage from 'localforage';
import dayjs from 'dayjs';
import axios from 'axios';
import router from '@/router/index';
import { useUser } from '@/services/user';
import { showNotification, Meta2dBackData, checkData } from '@/services/utils';
import { noLoginTip, localStorageName } from '@/services/utils';
import { upload, dataURLtoBlob } from '@/services/file';
import { delImage, addCollection, updateCollection } from '@/services/api';
import { baseVer } from '@/services/upgrade';
import { debounce } from './debouce';

const assets = reactive({
  home: 'https://le5le.com',
  account: 'https://account.le5le.com',
  helps: [
    {
      name: '产品介绍',
      url: 'https://doc.le5le.com/document/118756411',
    },
    {
      name: '快速上手',
      url: 'https://doc.le5le.com/document/119363000',
    },
    {
      name: '使用手册',
      url: 'https://doc.le5le.com/document/118764244',
    },
    {
      name: '快捷键',
      url: 'https://doc.le5le.com/document/119620214',
      divider: true,
    },
    {
      name: '企业服务与支持',
      url: 'https://doc.le5le.com/document/119296274',
      divider: true,
    },
    {
      name: '关于我们',
      url: 'https://le5le.com/about.html',
    },
  ],
});

export const useAssets = () => {
  const getAssets = async () => {
    // 官网或安装包版本
    if (
      import.meta.env.VITE_TRIAL == undefined ||
      import.meta.env.VITE_TRIAL == 1
    ) {
      return;
    }

    // 企业版
    const ret = await axios.get('/api/assets');
    if (ret) {
      Object.assign(assets, ret);
    }
  };

  return {
    assets,
    getAssets,
  };
};

const dot = ref(false);

export const useDot = () => {
  const getDot = async () => {
    return dot;
  };
  const setDot = async (value = true) => {
    dot.value = value;
    if (value) {
      tree.patch = true;

      debounce(autoSave, 3000);
    }
  };

  return {
    dot,
    getDot,
    setDot,
  };
};

const { user } = useUser();

export enum SaveType {
  Save,
  SaveAs,
}
export const save = async (
  type: SaveType = SaveType.Save,
  component?: boolean,
  notice?: boolean
) => {
  meta2d.stopAnimate();
  const data: Meta2dBackData = meta2d.data();
  if (!(user && user.id)) {
    MessagePlugin.warning(noLoginTip);
    localforage.setItem(localStorageName, JSON.stringify(data));
    return;
  }
  checkData(data);
  if (!data._id && router.currentRoute.value.query.id) {
    data._id = router.currentRoute.value.query.id as string;
  }

  if (
    (globalThis as any).beforeSaveMeta2d &&
    !(await (globalThis as any).beforeSaveMeta2d(data))
  ) {
    return;
  }
  if (type === SaveType.SaveAs) {
    //另存为去掉teams信息
    delete data.teams;
  }
  //如果不是自己创建的团队图纸，就不去修改缩略图（没有权限去删除缩略图）
  if (!(data.teams && data.owner?.id !== user.id)) {
    let blob: Blob;
    try {
      blob = dataURLtoBlob(meta2d.toPng(10) + '');
    } catch (e) {
      MessagePlugin.error(
        '无法下载，宽度不合法，画布可能没有画笔/画布大小超出浏览器最大限制'
      );
      return;
    }
    if (data._id && type === SaveType.Save) {
      if (data.image && !(await delImage(data.image))) {
        return;
      }
    }

    const file = await upload(blob, true);
    if (!file) {
      return;
    }

    // 缩略图
    data.image = file.url;
    (meta2d.store.data as Meta2dBackData).image = data.image;
  }

  if (data.component || component) {
    data.component = true;
    // pens 存储原数据用于二次编辑 ； componentDatas 组合后的数据，用于复用
    data.componentDatas = meta2d.toComponent(
      undefined,
      (meta2d.store.data as Meta2dBackData).showChild,
      false //自定义组合节点生成默认锚点
    );
  } else {
    data.component = false; // 必要值
  }
  let collection = data.component ? 'le5leV-components' : 'le5leV';
  let ret: any;
  if (!data.name) {
    // 文件名称
    data.name = `meta2d.${new Date().toLocaleString()}`;
    (meta2d.store.data as Meta2dBackData).name = data.name;
  }
  !data.version && (data.version = baseVer);
  if (!data.folder) {
    data.folder = '';
  }
  if (type === SaveType.SaveAs) {
    // 另存为一定走 新增 ，由于后端 未控制 userId 等属性，清空一下
    const delAttrs = [
      'userId',
      '_id',
      'id',
      'shared',
      'star',
      'view',
      'username',
      'editorName',
      'editorId',
      'createdAt',
      'updatedAt',
      'recommend',
      'team',
    ];
    for (const k of delAttrs) {
      delete (data as any)[k];
    }
    ret = await addCollection(collection, data);
  } else {
    if (data._id && data.teams && data.owner?.id !== user.id) {
      // 团队图纸 不允许修改文件夹信息
      delete data.folder;
      ret = await updateCollection(collection, data);
    } else if (data._id) {
      ret = await updateCollection(collection, data);
    } else {
      ret = await addCollection(collection, data); // 新增
    }
  }

  if (ret.error) {
    return;
  }

  //  保存图纸之后的钩子函数
  globalThis.afterSaveMeta2d && (await globalThis.afterSaveMeta2d(ret));
  if (
    !data._id ||
    data.owner?.id !== user.id ||
    router.currentRoute.value.query.version ||
    type === SaveType.SaveAs // 另存为肯定走新增，也会产生新的 id
  ) {
    data._id = ret._id;
    (meta2d.store.data as Meta2dBackData)._id = data._id;
    router.replace({
      path: '/',
      query: {
        id: data._id,
        r: Date.now() + '',
        component: data.component + '',
      },
    });
  }

  notice && MessagePlugin.success('保存成功！');
  dot.value = false;
  localforage.removeItem(localStorageName);
  return true;
};

const pen = ref(false);
export const drawPen = () => {
  meta2d.inactive();
  try {
    if (!meta2d.canvas.drawingLineName) {
      // 开了钢笔，需要关掉铅笔
      meta2d.canvas.pencil && drawingPencil();
      meta2d.drawLine(meta2d.store.options.drawingLineName);
    } else {
      meta2d.finishDrawLine();
      meta2d.drawLine();
    }
    //钢笔
    pen.value = !!meta2d.canvas.drawingLineName;
  } catch (e: any) {
    MessagePlugin.warning(e.message);
  }
};

const pencil = ref(false);
const drawingPencil = () => {
  try {
    if (!meta2d.canvas.pencil) {
      // 开了铅笔需要关掉钢笔
      meta2d.canvas.drawingLineName && drawPen();
      meta2d.drawingPencil();
    } else {
      meta2d.stopPencil();
    }
    pencil.value = meta2d.canvas.pencil || false;
  } catch (e: any) {
    MessagePlugin.warning(e.message);
  }
};

export const magnifier = ref(false);
export const showMagnifier = () => {
  if (!meta2d.canvas.magnifierCanvas.magnifier) {
    meta2d.showMagnifier();
  } else {
    meta2d.hideMagnifier();
  }
  magnifier.value = meta2d.canvas.magnifierCanvas.magnifier;
};

export const map = ref(false);
export const showMap = () => {
  if (!meta2d.map?.isShow) {
    meta2d.showMap();
  } else {
    meta2d.hideMap();
  }
  map.value = meta2d.map?.isShow;
};

export const title = '系统可能不会保存您所做的更改，是否继续？';
export const unLogin = '未登录，系统可能不会保存您的文件，是否继续？';
export const unsave = '当前文件未保存，是否继续？（开通vip可享受自动保存服务）';

export function autoSave(force = false) {
  if (!dot.value && (!force || router.currentRoute.value.query.id)) {
    return;
  }
  const data: any = meta2d.data();
  if (
    user &&
    user.id &&
    user.isVip &&
    data._id &&
    !data.component &&
    data.owner &&
    data.owner.id === user.id
  ) {
    save(SaveType.Save);
  } else {
    data.updateAt = dayjs().format();
    localforage.setItem(localStorageName, JSON.stringify(data));
  }
}

export const notificFn = async (fn: Function, params: any) => {
  if (!(user && user.id)) {
    if (await showNotification(unLogin)) {
      fn(params);
    }
  } else {
    if (dot.value) {
      if (user.isVip) {
        if (await save(SaveType.Save)) {
          fn(params);
        }
      } else {
        if (await showNotification(unsave)) {
          fn(params);
        }
      }
    } else {
      fn(params);
    }
  }
};

export const onScaleWindow = () => {
  // meta2d.fitView();
  meta2d.fitSizeView(true, 32);
};

export const onScaleView = () => {
  meta2d.scale(1);
  // meta2d.centerView();
  const { x, y, origin, center } = meta2d.store.data;

  meta2d.translate(-x - origin.x, -y - origin.y);
  meta2d.translate(meta2d.store.options.x || 0, meta2d.store.options.y || 0);
};

export const blank = async (save = true) => {
  meta2d.canvas.drawingLineName && drawPen();
  meta2d.canvas.pencil && drawingPencil();
  meta2d.canvas.magnifierCanvas.magnifier && showMagnifier();
  meta2d.map?.isShow && showMap();
  save && autoSave(true);
  dot.value = false;
  meta2d.open({ pens: [] } as any);
};

export const newFile = () => {
  blank();
  router.push({
    path: '/',
    query: {
      r: Date.now() + '',
    },
  });
  setTimeout(() => {
    autoSave(true);
  }, 300);
};

const tree = reactive({
  list: [],
  patch: true,
});

export const getPenTree = () => {
  if (tree.patch) {
    tree.patch = false;
    const list = [];
    for (const item of meta2d.store.data.pens) {
      if (item.parentId) {
        continue;
      }
      const elem = calcElem(item);
      elem && list.push(elem);
    }
    tree.list = list;
  }

  return tree.list;
};

export const getPenAnimations = (idOrTag?: string) => {
  const animations = [];
  let pens: any[] = meta2d.store.active || [];
  if (idOrTag) {
    pens = meta2d.find(idOrTag) || [];
  }

  for (const pen of pens) {
    if (pen.animations) {
      for (const a of pen.animations) {
        animations.push(a.name);
      }
    }
  }

  return Array.from(new Set(animations));
};

const calcElem = (node: any) => {
  if (!node) {
    return;
  }

  const elem: any = {
    label: (node as any).description || node.name,
    value: node.id,
    locked: node.locked,
    visible: node.visible,
  };

  if (!node.children) {
    return elem;
  }

  elem.children = [];
  for (const id of node.children) {
    const child = calcElem(meta2d.store.pens[id]);
    child && elem.children.push(child);
  }

  return elem;
};

export const setChildrenVisible = (node: any, v: boolean) => {
  const children = node.getChildren();
  if (children && children.length > 0) {
    for (const child of children) {
      child.data.visible = v;
      setChildrenVisible(child, v);
    }
  }
};

export const fonts = [
  '新宋体',
  '微软雅黑',
  '黑体',
  '楷体',
  '-apple-system',
  'BlinkMacSystemFont',
  'PingFang SC',
  'Hiragino Sans GB',
  'Microsoft YaHei UI',
  'Microsoft YaHei',
  'fangsong',
  'Source Han Sans CN',
  'sans-serif',
  'serif',
  'Apple Color Emoji',
  'Segoe UI Emoji',
  'Segoe UI Symbol',
];

export const delAttrs = [
  'userId',
  'shared',
  'team',
  'owner',
  'username',
  'editor',
  'editorId',
  'editorName',
  'createdAt',
  'folder',
  'image',
  'id',
  '_id',
  'view',
  'updatedAt',
  'star',
  'recommend',
];

export const typeOptions = [
  {
    label: '字符串',
    value: 'string',
  },
  {
    label: '数字',
    value: 'number',
  },
  {
    label: '布尔',
    value: 'bool',
  },
  {
    label: '对象',
    value: 'object',
  },
  {
    label: '数组',
    value: 'array',
  },
];