Initial commit

src/pipelines/vote.ts

@@ -0,0 +1,74 @@
+import { PipelineStage, Types } from "mongoose";
+
+function vote(date: Date, userId: Types.ObjectId) {
+    var pipeline: PipelineStage[] = [
+        {
+          '$match': {
+            'day': date
+          }
+        }, {
+          '$lookup': {
+            'from': 'votes', 
+            'localField': 'day', 
+            'foreignField': 'dom', 
+            'as': 'result', 
+            'pipeline': [
+              {
+                '$match': {
+                  'tom': 'ob',
+                  'user': new Types.ObjectId(userId)
+                }
+              }, {
+                '$project': {
+                  '_id': 0, 
+                  'vote': 1
+                }
+              }
+            ]
+          }
+        }, {
+          '$unwind': {
+            'path': '$result', 
+            'preserveNullAndEmptyArrays': true
+          }
+        }, {
+          '$set': {
+            'obv': '$result.vote'
+          }
+        }, {
+          '$lookup': {
+            'from': 'votes', 
+            'localField': 'day', 
+            'foreignField': 'dom', 
+            'as': 'result', 
+            'pipeline': [
+              {
+                '$match': {
+                  'tom': 'kol',
+                  'user': new Types.ObjectId(userId)
+                }
+              }, {
+                '$project': {
+                  '_id': 0, 
+                  'vote': 1
+                }
+              }
+            ]
+          }
+        }, {
+          '$unwind': {
+            'path': '$result', 
+            'preserveNullAndEmptyArrays': true
+          }
+        }, {
+          '$set': {
+            'kolv': '$result.vote'
+          }
+        }, {
+          '$unset': 'result'
+        }
+      ]
+    return pipeline
+}
+
+export { vote }