我刚刚开始学习NodeJs,我已经在NodeJs中创建了我的第一个项目,现在我正试图将其迁移到Typescript中,但我无法删除此错误。有人能帮我修一下吗?
这是我的group.service.ts文件。
import { Model, DataTypes, Sequelize } from 'sequelize';
import GroupMembers from '../models/groupmember.model';
// Import Sequelize instance (assuming it's defined in a different file)
import { sequelize } from '../models'; // Adjust the import path to match your project structure
import Groups from '../models/group.model';
class Group extends Model {
public id!: number;
public group_Name!: string;
}
Group.init(
{
group_Name: {
type: DataTypes.STRING, // Adjust the data type as needed
allowNull: false,
},
},
{
sequelize,
modelName: 'Groups',
}
);
class GroupMember extends Model {
public id!: number;
public user_id!: number;
public group_id!: number;
}
GroupMember.init(
{
user_id: {
type: DataTypes.INTEGER,
allowNull: false,
},
group_id: {
type: DataTypes.INTEGER,
allowNull: false,
},
},
{
sequelize,
modelName: 'GroupMembers',
}
);
// Function to create a new group
const createGroup = async (group_Name: string, creator_id: number): Promise<Groups> => {
try {
const group = await Groups.create({
creator_id,
group_Name,
});
return group;
} catch (error) {
console.error('Error in Creating a group', error);
throw new Error('Error in creating a group');
}
};
// Function to get all the groups a user is part of, including private chats
const getUsersGroups = async (user_id: number): Promise<any[]> => {
try {
const userGroups = await GroupMembers.findAll({
where: { user_id },
include: [{ model: Groups }],
});
console.log("checking grouos", userGroups);
return userGroups.map((entry) => entry.getDataValue('groups'));
} catch (error) {
console.error('Error in getting groups of the user', error);
throw new Error('Error in getting groups of the user');
}
};
// Function to delete a group along with its associated messages
const deleteGroupWithMessages = async (group_id: number): Promise<{ message: string }> => {
try {
const deleteGroup = await Groups.destroy({
where: { id: group_id },
});
if (!deleteGroup) {
throw new Error('Group not found');
}
return { message: 'Group and associated messages deleted successfully' };
} catch (error) {
console.error('Error in deleting group and group messages', error);
throw new Error('Error in deleting group and group messages');
}
};
export { createGroup, getUsersGroups, deleteGroupWithMessages };
这些是我遇到的问题
"“groups”“类型的参数不能分配给”“keyof GroupControllerModelAttributes”“类型的参数。
类型'{ id:number;}“不能分配给类型”WhereOptions|未定义'。对象文本只能指定已知属性,并且“id”在类型“WhereOptions”中不存在。
1条答案
按热度按时间w8rqjzmb1#
首先,我们改变了这一点,因为TypeScript无法找到属性组。若要解决此问题,可以利用GroupMembers类型定义并使用其属性而不是groups字符串。
和