[英]How can I use an array with req.query?
My problem is how can I bring my data structure into the query?我的问题是如何将我的数据结构带入查询? I want to be able to search everything via one query.
我希望能够通过一个查询搜索所有内容。 How can I implement this?
我该如何实施?
I tried to enter the query so =>?basicData.tasks.title=Fleetmanagement.我尝试输入查询所以 =>?basicData.tasks.title=Fleetmanagement。 With it I can find all the data that fleet management has in it.
有了它,我可以找到车队管理中的所有数据。 But now I want to search with two titles.
但现在我想用两个标题进行搜索。
Example:例子:
?basicData.tasks.title=Fleetmanagement&basicData.tasks.title=OCPP Backend
But it doesn't work.但它不起作用。 How can i implement that right?
我怎样才能做到这一点?
This is my data structure:这是我的数据结构:
"basicData": {
"tasks":[
{"title": "Fleetmanagement"},
{"title": "OCPP Backend"}
]
}
My Code:我的代码:
export const allCompanyData = (req: Request, res: Response) => {
if (req.query) {
Company.find(req.query).then(docs => {
logger.info(`Query works ${req.query}`);
res.json({
query: req.query
})
res.status(200).json(docs);
}).catch(err => {
logger.error(`Error ${err}`);
res.status(400).json(`Error ${err}`)
})
} else {
Company.find()
.then((items: any) => {
logger.info("Successful finding");
res.status(200).json(items);
})
.catch((err: any) => {
logger.error(`Error ${err}`);
res.status(400).json(`Error ${err}`);
});
}
};
You append []
to the param name on the client side to indicate that you are providing an array:您将 append
[]
到客户端的参数名称以表明您正在提供一个数组:
?basicData.tasks.title[]=Fleetmanagement&basicData.tasks.title[]=OCPP%20Backend
Then req.query
will be:那么
req.query
将是:
{ 'basicData.tasks.title': ['Fleetmanagement', 'OCPP Backend'] }
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