jiaowu-test/src/services/resumeManager.js

/**
 * 简历管理服务
 * 处理个人修改版简历的CRUD操作
 */

const STORAGE_KEY = 'resume_custom_versions';

// 获取所有个人修改版
export const getCustomVersions = () => {
  try {
    const saved = localStorage.getItem(STORAGE_KEY);
    return saved ? JSON.parse(saved) : [];
  } catch (error) {
    console.error('获取个人修改版失败:', error);
    return [];
  }
};

// 保存个人修改版列表
export const saveCustomVersions = (versions) => {
  try {
    localStorage.setItem(STORAGE_KEY, JSON.stringify(versions));
    return { success: true };
  } catch (error) {
    console.error('保存个人修改版失败:', error);
    return { success: false, error: error.message };
  }
};

// 创建新的个人修改版
export const createCustomVersion = (data) => {
  try {
    const versions = getCustomVersions();
    const newVersion = {
      id: Date.now().toString(),
      name: data.name,
      content: data.content,
      positionTitle: data.positionTitle,
      originalVersion: data.originalVersion || 'default',
      tags: data.tags || [],
      createdAt: new Date().toISOString(),
      updatedAt: new Date().toISOString()
    };
    
    const updatedVersions = [...versions, newVersion];
    const result = saveCustomVersions(updatedVersions);
    
    if (result.success) {
      return { success: true, data: newVersion };
    } else {
      return result;
    }
  } catch (error) {
    console.error('创建个人修改版失败:', error);
    return { success: false, error: error.message };
  }
};

// 更新个人修改版
export const updateCustomVersion = (id, data) => {
  try {
    const versions = getCustomVersions();
    const index = versions.findIndex(v => v.id === id);
    
    if (index === -1) {
      return { success: false, error: '版本不存在' };
    }
    
    versions[index] = {
      ...versions[index],
      ...data,
      updatedAt: new Date().toISOString()
    };
    
    const result = saveCustomVersions(versions);
    
    if (result.success) {
      return { success: true, data: versions[index] };
    } else {
      return result;
    }
  } catch (error) {
    console.error('更新个人修改版失败:', error);
    return { success: false, error: error.message };
  }
};

// 删除个人修改版
export const deleteCustomVersion = (id) => {
  try {
    const versions = getCustomVersions();
    const updatedVersions = versions.filter(v => v.id !== id);
    
    const result = saveCustomVersions(updatedVersions);
    return result;
  } catch (error) {
    console.error('删除个人修改版失败:', error);
    return { success: false, error: error.message };
  }
};

// 根据岗位获取版本
export const getVersionsByPosition = (positionTitle) => {
  const versions = getCustomVersions();
  return versions.filter(v => v.positionTitle === positionTitle);
};

// 根据ID获取单个版本
export const getVersionById = (id) => {
  const versions = getCustomVersions();
  return versions.find(v => v.id === id);
};

// 检查版本名称是否重复
export const isVersionNameExists = (name, positionTitle) => {
  const versions = getCustomVersions();
  return versions.some(v => v.name === name && v.positionTitle === positionTitle);
};

// 导出版本为JSON
export const exportVersion = (id) => {
  const version = getVersionById(id);
  if (!version) {
    return { success: false, error: '版本不存在' };
  }
  
  try {
    const dataStr = JSON.stringify(version, null, 2);
    const dataUri = 'data:application/json;charset=utf-8,'+ encodeURIComponent(dataStr);
    
    const exportFileDefaultName = `resume_${version.positionTitle}_${version.name}.json`;
    
    const linkElement = document.createElement('a');
    linkElement.setAttribute('href', dataUri);
    linkElement.setAttribute('download', exportFileDefaultName);
    linkElement.click();
    
    return { success: true };
  } catch (error) {
    console.error('导出版本失败:', error);
    return { success: false, error: error.message };
  }
};

// 导入版本
export const importVersion = (jsonData) => {
  try {
    const version = JSON.parse(jsonData);
    version.id = Date.now().toString(); // 生成新ID
    version.importedAt = new Date().toISOString();
    
    const versions = getCustomVersions();
    const updatedVersions = [...versions, version];
    const result = saveCustomVersions(updatedVersions);
    
    if (result.success) {
      return { success: true, data: version };
    } else {
      return result;
    }
  } catch (error) {
    console.error('导入版本失败:', error);
    return { success: false, error: '无效的JSON格式' };
  }
};