serra

Install

go build .
./serra

Todo

• termui overview
• add - do search for cards by name
• differences in prices in green and red
• prices since the beginning
• total prices for cards in searchquery
• sort of cards in cards query

What its not

• Gives a shit about conditions (NM, M, GD...)
• If the card is foil

Cheatsheet

Find cards that increased prices

db.cards.find({$expr: {$gt: [{$arrayElemAt: ["$serra_prices", -2]}, {$arrayElemAt: ["$serra_prices", -1]}]}}, {name:1})

Update card Price

	db.cards.update(
	{'_id':'8fa2ecf9-b53c-4f1d-9028-ca3820d043cb'},
	{$set:{'serra_updated':ISODate("2021-11-02T09:28:56.504Z")},
	$push: {"serra_prices": { date: ISODate("2021-11-02T09:28:56.504Z"), value: 0.1 }}});

Set value

db.cards.aggregate([{ $group: { _id: { set: "$set" }, value: { $sum: { $multiply: ["$prices.eur", "$serra_count"] } }, count: { $sum: 1 } } }])

Color distribution

 db.cards.aggregate([{ $group: { _id: { color: "$colors" }, count: { $sum: 1 } } }])

MongoDB Operations

Do a database dump

mongodump  -u root -p root --authenticationDatabase admin -d serra -o /backup/

Do a collection export to json

mongoexport  -u root -p root --authenticationDatabase admin -d serra -c cards