015/front/composables/useMyAppShare.ts

import { toast } from "vue-sonner";

let shareIdTokenMap: WeakMap<{ share_id: string }, string>;

const getShareToken = async (share_id: string): Promise<string | undefined> => {
  if (!shareIdTokenMap) {
    shareIdTokenMap = new WeakMap();
  }
  let token = shareIdTokenMap.get({ share_id });
  if (!token) {
    const data = await $fetch<{
      code: number;
      message: string;
      data: {
        token?: string;
      };
    }>(`/api/download`, {
      method: "POST",
      body: {
        share_id,
      },
    });
    if (!data?.data?.token) {
      throw new Error(data?.message || "获取token失败");
    }
    token = data.data.token;
    shareIdTokenMap.set({ share_id }, token);
  }
  return token;
};

const downloadFile = async (share_id: string) => {
  try {
    const token = await getShareToken(share_id);
    if (!token) {
      throw new Error("获取token失败");
      return;
    }
    (window as any)?.open(`/api/download?token=${token}`);
  } catch (e) {
    toast.error((e as any)?.data?.message || e);
  }
};

const createShare = async (data: any) => {
  return await $fetch<{
    code: number;
    data: {
      id?: string;
    };
  }>(`/api/share`, {
    method: "POST",
    body: data,
  });
};

const createFileShare = async (data: {
  file_id: string;
  config: {
    download_nums: number;
    expire_time: number;
    has_pickup_code?: boolean;
    has_password?: boolean;
    pickup_code?: string;
    password?: string;
    notify_email?: string;
  };
  file_name: string;
}) => {
  const { file_id, config, file_name } = data || {};
  return await createShare({
    type: "file",
    data: file_id,
    config,
    file_name,
  });
};

const createTextShare = async (data: { text: string; config: any }) => {
  const { text, config } = data || {};
  return await createShare({
    type: "text",
    data: text,
    config,
  });
};

const useMyAppShare = () => {
  return {
    downloadFile,
    createShare,
    createFileShare,
    createTextShare,
    getShareToken,
  };
};

export default useMyAppShare;