From 0ec7fa1b04bd530472ddadd126b2a5aef4cbb55f Mon Sep 17 00:00:00 2001
From: Florian Baumann <flo@noqqe.de>
Date: Tue, 29 Nov 2022 11:38:12 +0100
Subject: [PATCH] move queries to seperate file

---
 mongodb_queries.md | 38 ++++++++++++++++++++++++++++++++++++++
 readme.md          | 33 ---------------------------------
 2 files changed, 38 insertions(+), 33 deletions(-)
 create mode 100644 mongodb_queries.md

diff --git a/mongodb_queries.md b/mongodb_queries.md
new file mode 100644
index 0000000..8cec35d
--- /dev/null
+++ b/mongodb_queries.md
@@ -0,0 +1,38 @@
+
+## Cheatsheet Queries
+
+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: { $sum: 1 } } }])
+
+Calculate value of all sets
+
+    db.sets.aggregate({$match: {serra_prices: {$exists: true}}}, {$project: {name: 1, "totalValue": {$arrayElemAt: ["$serra_prices", -1]} }}, {$group: {_id: null, total: {$sum: "$totalValue.value" }}})
+
+Calculate what cards gained most value in percent
+
+    db.cards.aggregate({$project: {set: 1, collectornumber:1, name: 1, "old": {$arrayElemAt: ["$serra_prices.value", -2]}, "current": {$arrayElemAt: ["$serra_prices.value", -1]} }}, {$match: {old: {$gt: 2}}} ,{$project: {name: 1,set:1,collectornumber:1,current:1, "rate": {$subtract: [{$divide: ["$current", {$divide: ["$old", 100]}]}, 100]} }}, {$sort: { rate: -1}})
+
+Show when cards where added per month of the year
+
+    db.cards.aggregate({ $project: { month: { $month: "$serra_created" }, year: { $year: "$serra_created" }, name: 1 } }, { $group: { _id: { month: "$month", year: "$year" }, count: { $sum: 1 } } })
+
+Show card count by artists
+
+    db.cards.aggregate({$group: { _id : "$artist", total : {$sum:1}}}, {$sort: {total:-1}})
+
diff --git a/readme.md b/readme.md
index a4c70c2..e4b0979 100644
--- a/readme.md
+++ b/readme.md
@@ -145,39 +145,6 @@ with this approach then Smartphone scanners.
     go build .
     ./serra
 
-## Cheatsheet Queries
-
-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: { $sum: 1 } } }])
-
-Calculate value of all sets
-
-    db.sets.aggregate({$match: {serra_prices: {$exists: true}}}, {$project: {name: 1, "totalValue": {$arrayElemAt: ["$serra_prices", -1]} }}, {$group: {_id: null, total: {$sum: "$totalValue.value" }}})
-
-Calculate what cards gained most value in percent
-
-    db.cards.aggregate({$project: {set: 1, collectornumber:1, name: 1, "old": {$arrayElemAt: ["$serra_prices.value", -2]}, "current": {$arrayElemAt: ["$serra_prices.value", -1]} }}, {$match: {old: {$gt: 2}}} ,{$project: {name: 1,set:1,collectornumber:1,current:1, "rate": {$subtract: [{$divide: ["$current", {$divide: ["$old", 100]}]}, 100]} }}, {$sort: { rate: -1}})
-
-Show when cards where added per month of the year
-
-    db.cards.aggregate({ $project: { month: { $month: "$serra_created" }, year: { $year: "$serra_created" }, name: 1 } }, { $group: { _id: { month: "$month", year: "$year" }, count: { $sum: 1 } } })
-
 ## MongoDB Operations
 
 A few commands that do backups and exports of your data inside of the docker