Merge pull request #95 from shikshalokam/master

compound index added
project-sunbird · Jun 15, 2022 · 668ca2b · 668ca2b
2 parents 0dd56af + 15e8bc1
commit 668ca2b
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Showing 3 changed files with 26 additions and 2 deletions.
diff --git a/config/db/mongodb.js b/config/db/mongodb.js
@@ -68,11 +68,21 @@ const DB = function() {
     return model;
   };
 
+  const runCompoundIndex = function(modelName,opts) {
+    if (opts && opts.length > 0) {
+      for ( let indexPointer = 0 ; indexPointer < opts.length ; indexPointer++ ) {
+        let currentIndex = opts[indexPointer];
+        db.collection(modelName).createIndex(currentIndex.name, currentIndex.indexType);
+      }
+    }
+  };
+
   return {
     database: db,
     createModel: createModel,
     ObjectId: ObjectId,
-    models: db.models
+    models: db.models,
+    runCompoundIndex: runCompoundIndex
   };
 };
 

diff --git a/generics/abstract.js b/generics/abstract.js
@@ -14,6 +14,10 @@ let Abstract = class Abstract {
 
   constructor(schema) {
     database.createModel(schemas[schema]);
+    if ( schemas[schema].compoundIndex && schemas[schema].compoundIndex.length > 0 ) {
+      database.runCompoundIndex(schemas[schema].name,schemas[schema].compoundIndex);
+    }
+
   }
 };
 

diff --git a/models/projects.js b/models/projects.js
@@ -143,5 +143,15 @@ module.exports = {
         },
         remarks : String,
         userProfile : Object
-    }
+    },
+    compoundIndex: [
+        {
+            "name" :{ userId: 1, solutionId: 1 },
+            "indexType" : { unique: true, partialFilterExpression: { solutionId: { $exists: true }}}
+        }
+    ]
+
+
+
 };
+