yueyang-map-h5/public/static/data/transformMap.js

import { readFileSync, writeFileSync } from "fs";
import { join, dirname } from "path";
import { fileURLToPath } from "url";

// 获取当前文件路径
const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);

// 权重配置
const weightConfig = {
  1: [1, 72, 43, 49, 11, 15, 7, 5, 80, 39],
  2: [42, 2, 112, 90, 95, 8, 61, 51, 53],
  3: [74, 25, 21, 114, 67, 35, 10, 94, 27],
  4: [149, 136, 132, 126],
  5: [117, 121, 123, 116],
  6: [102],
  "3d": [1, 157, 159, 14, 13, 15, 153, 2, 11, 158],
};

function transformJsonData(originalData) {
  const newImages = [];
  let imageIdCounter = 1;

  // 首先处理权重分配
  const weightedItems = originalData.map((item) => {
    const newItem = { ...item };

    // 遍历权重配置
    for (const [type, ids] of Object.entries(weightConfig)) {
      if (String(newItem.type) === type) {
        const index = ids.findIndex((id) => id === newItem.id);
        if (index !== -1) {
          // 计算权重：100 - (index * 10)
          newItem.weight = 100 - index * 10;
          break; // 找到匹配后跳出循环
        }
      }
    }

    return newItem;
  });

  // 然后进行其他转换
  const transformedData = weightedItems.map((item) => {
    const newItem = { ...item };

    // 重命名字段
    if (newItem.title !== undefined) {
      newItem.type = newItem.title;
      delete newItem.title;
    }
    if (newItem.desc !== undefined) {
      newItem.intro = newItem.desc;
      delete newItem.desc;
    }
    if (newItem.vrLink !== undefined) {
      newItem.vrUrl = newItem.vrLink;
      delete newItem.vrLink;
    }
    if (newItem.modelLink !== undefined) {
      newItem.modelUrl = newItem.modelLink;
      delete newItem.modelLink;
    }
    if (newItem.audio !== undefined) {
      newItem.audioPath = newItem.audio;
      delete newItem.audio;
    }

    // 拆分location
    if (newItem.location !== undefined) {
      const [lon, lat] = newItem.location.split(",");
      newItem.lat = parseFloat(lat);
      newItem.lon = parseFloat(lon);
      delete newItem.location;
    }

    // 处理images
    if (newItem.images && Array.isArray(newItem.images)) {
      const imageIds = [];
      newItem.images.forEach((imagePath) => {
        newImages.push({
          id: imageIdCounter,
          goodsId: newItem.id,
          path: imagePath,
        });
        imageIds.push(imageIdCounter.toString());
        imageIdCounter++;
      });
      newItem.imageIds = imageIds.join(",");
      delete newItem.images;
    }

    return newItem;
  });

  return {
    transformedData,
    newImages,
  };
}

// 主函数
async function main() {
  try {
    // 读取原始JSON文件
    const inputFilePath = join(__dirname, "./map.json");
    const originalData = JSON.parse(readFileSync(inputFilePath, "utf-8"));

    // 转换数据
    const result = transformJsonData(originalData);

    // 写入转换后的主数据
    const outputMainPath = join(__dirname, "transformed_main.json");
    writeFileSync(
      outputMainPath,
      JSON.stringify(result.transformedData, null, 2)
    );

    // 写入新的图片数据
    const outputImagesPath = join(__dirname, "transformed_images.json");
    writeFileSync(outputImagesPath, JSON.stringify(result.newImages, null, 2));

    console.log("转换完成！");
    console.log(`主数据已保存到: ${outputMainPath}`);
    console.log(`图片数据已保存到: ${outputImagesPath}`);
  } catch (error) {
    console.error("处理过程中发生错误:", error);
  }
}

// 执行主函数
main();