Is it possible to inject many MongoDB models to resolver?

Is it possible to inject many MongoDB models into one resolver and then use them? I was trying to do it like that: first I added SectionSchema and SectionsService import to PostsModule @Module({ imports: [MongooseModule.forFeature([{name: ‘Post’, schema: PostSchema}, {name: ‘Section’, schema: SectionSchema}])], providers: [PostsResolver, PostsService, SectionsService], }) export class PostsModule {} Then I add all…

read values for a mongodb query from file

I’m trying to query all documents from a mongodb collection of which the criteria is inside a file. criteria-file.txt: value1 value2 value3 … Currently I’m building the query like this built-test.js.sh: #!/bin/bash echo ‘db.collection.find({keyfield: {$in:[‘ > test.js cat criteria-file.txt| while read i do echo “\”$i\”,” >> test.js done echo ‘]}})’ >> test.js The query document…

Aggregating a MongoDB array only returning multiple element arrays

I designed two mongoDB collections, one called accounts and the other called emails. I am trying to get the email address from ‘accounts’ in ’emails’, for Sender, and Sent_To. accounts: {“_id”:”5dc1d4b273adfdeff818d2d0″,”email_Addr”:”aaa@example.com”}, {“_id”:”5dc335d8c2169ee670b8a80b”,”email_Addr”:”zzz.zzz@example.com”}, {“_id”:”5dc33492c2169ee670b8a80a”,”email_Addr”:”ccc@example.com”}, {“_id”:”5dc335d8c2169ee670b8a80e”,”email_Addr”:”xxx@example.com”}, {“_id”:”5dcac904fe0dcf9fc0183ee2″,”email_Addr”:”www.www@example.com”} emails: {“_id”:”5dcacb41fe0dcf9fc0183ee3″,”Sender”:”5dc1d4b273adfdeff818d2d0″,”Subject”:”[HR-888] Notice of official announcement”,”Sent_To”:[{“receiver”:”5dc335d8c2169ee670b8a80b”}]}, {“_id”:”5dcacd6efe0dcf9fc0183ee4″,”Sender”:”5dc33492c2169ee670b8a80a”,”Subject”:”Happy New Year! Greetings for the New Year.”,”Sent_To”:[{“Receiver”:”5dc335d8c2169ee670b8a80e”},{“Receiver”:”5dcac904fe0dcf9fc0183ee2″}]} Using the following aggregate I managed…

How do i access a large amount of data fastly from Mongodb when the results from the query need to be manipulated before sending to the client

I have a Mongodb database with React based front-end and Node based back-end with approximately 100000 documents in the collection. I have already done indexing and I am already using Redis. I have implemented a search functionality to find all the relevant documents with ‘title’ property containing the search query and display them to the…

Error Encountered with Mflix Mongodb Python course

I’m a newbee in Python and am trying to follow the course Mflix on Mongodb. I followed all instructions but keep having this error: Traceback (most recent call last): File “run.py”, line 13, in <module> app.config[‘MFLIX_DB_URI’] = config[‘PROD’][‘MFLIX_DB_URI’] File “/Users/antoineaarts/opt/anaconda3/lib/python3.7/configparser.py”, line 958, in __getitem__ raise KeyError(key) KeyError: ‘PROD’ I did fill in dotini_unix the right…