From 9fd53c8c06527a96c885c290abd9c430658e7d84 Mon Sep 17 00:00:00 2001
From: porcupine <info@civital.org>
Date: Thu, 16 Oct 2025 13:49:40 -0700
Subject: [PATCH 1/2] base mongodb tim aggregation script

---
 mongotim.py | 58 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 mongotim.py

diff --git a/mongotim.py b/mongotim.py
new file mode 100644
index 0000000..f54c269
--- /dev/null
+++ b/mongotim.py
@@ -0,0 +1,58 @@
+import pymongo
+import json
+
+# setup mongo client and db
+client = pymongo.MongoClient()
+db = client['homework']
+
+# load json data
+data = json.loads(open('example_tim_data.json').read())
+
+tim_col = db.tim
+# load data into mongo if we don't already have it
+if not tim_col.estimated_document_count():
+    tim_col.insert_many(data)
+print('tim has %d records' % tim_col.estimated_document_count())
+# ensure team col is empty
+team_col = db.team_col
+team_col.drop()
+
+
+# Define mongodb aggregation pipeline
+pipeline = [
+    {
+        "$group": {
+            "_id": "$team_num",
+            "average_balls_scored": { "$avg": "$num_balls" },
+            "least_balls_scored": { "$min": "$num_balls" },
+            "most_balls_scored": { "$max": "$num_balls" },
+            "num_matches_played": { "$sum": 1 },
+            "num_climbed_matches": {
+                "$sum": {
+                    "$cond": [ { "$eq": ["$climbed", True] }, 1, 0 ]
+                }
+            }
+        }
+    },
+    {
+        "$project": {
+            "_id": 1, 
+            "average_balls_scored": 1,
+            "least_balls_scored": 1,
+            "most_balls_scored": 1,
+            "num_matches_played": 1,
+            "climbed_fraction": {
+                "$divide": ["$num_climbed_matches", "$num_matches_played"]
+            }
+        }
+    },
+    {
+        # Add the $out stage as the final step, writing to "team_col" as string
+        "$out": 'team_col'
+    }
+]
+
+tim_col.aggregate(pipeline)
+team_col = db.team_col
+for td in team_col.find():
+    print(td.pop('_id'), td)

From 9cbc97bb1d9a2ac9cc4b2f151f5f3d158ac90199 Mon Sep 17 00:00:00 2001
From: porcupine <info@civital.org>
Date: Thu, 16 Oct 2025 13:52:07 -0700
Subject: [PATCH 2/2] rename with user prefix

---
 mongotim.py => jlivni_mongo_tim.py | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 rename mongotim.py => jlivni_mongo_tim.py (100%)

diff --git a/mongotim.py b/jlivni_mongo_tim.py
similarity index 100%
rename from mongotim.py
rename to jlivni_mongo_tim.py