CODEWITHSUNDEEP
javascriptnode.jsreactjsmongodbexpress
Praveen Lohar
Praveen Lohar

Reputation: 17

Mongo Db find and retrieve a user and get all cards data

following is my mongodb User document___

{ "name":"steve", "email": "[email protected]", "password": "tnvddcnd", "cards": [{ "tags": "card", "user": "steve", "bank": "bank of sheild", "cardNo": 5152655, "expiry": "2/21/2022", "cvv": 512, "pin": 5155 }, { "tags": "card", "user": "ironman", "bank": "stark bank", "cardNo": 56555, "expiry": "2/21/2028", "cvv": 256, "pin": 6666}] }

for every user ,I have cards store in array of cards. What i wanted is to find a user by email id which will come as query and then get the cards for that user

Upvotes: 0

Views: 180

Answers (1)

Sergey Reus
Sergey Reus

Reputation: 184

I suppose you use mongodb-driver

// find user by email and return cards:
user = await db.collection('User').findOne({email: "[email protected]"}, {projection: {cards: 1}});

// cards
user.cards

Reference

Upvotes: 1

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