Create UserProfiles.js

2021-09-03 08:17:56 +02:00
1 parent 433addd020
commit 2c181aaeed
@@ -0,0 +1,69 @@
+exports.newSocialTradingModulesQueriesUserProfileStats = function newSocialTradingModulesQueriesUserProfileStats() {
+    /*
+    This query returns a list of user profiles ordered
+    by Ranking. It is useful to bootstrap new users
+    and provide them with alternative of who to follow.
+    */
+    let thisObject = {
+        initialIndex: undefined,
+        amountRequested: undefined,
+        direction: undefined,
+        execute: execute,
+        initialize: initialize,
+        finalize: finalize
+    }
+
+    return thisObject
+
+    function finalize() {
+    }
+
+    function initialize(queryReceived) {
+
+        NT.utilities.queriesValidations.arrayValidations(queryReceived, thisObject)
+
+    }
+
+    function execute() {
+
+        let response = []
+        let array = Array.from(NT.projects.socialTrading.globals.memory.maps.USER_PROFILES_BY_ID)
+        array.sort((a, b) => (a["ranking"].toLowerCase() > b["ranking"].toLowerCase()) ? 1 : -1)
+
+        switch (thisObject.direction) {
+            case NT.projects.socialTrading.globals.queryConstants.DIRECTION_FUTURE: {
+                for (let i = thisObject.initialIndex; i < thisObject.initialIndex + thisObject.amountRequested; i++) {
+                    let arrayItem = array[i]
+                    if (arrayItem === undefined) { break }
+                    addToResponse(arrayItem)
+                }
+                break
+            }
+            case NT.projects.socialTrading.globals.queryConstants.DIRECTION_PAST: {
+                for (let i = thisObject.initialIndex; i > thisObject.initialIndex - thisObject.amountRequested; i--) {
+                    let arrayItem = array[i]
+                    if (arrayItem === undefined) { break }
+                    addToResponse(arrayItem)
+                }
+                break
+            }
+        }
+        return response
+
+        function addToResponse(profile) {
+            let postResponse = {
+                "userProfileId": profile.userProfileId,
+                "userProfileHandle": profile.userProfileHandle,
+                "blockchainAccount": profile.blockchainAccount,
+                "ranking": profile.ranking,
+                "followingCount": profile.following.size,
+                "followersCount": profile.followers.size,
+                "postsCount": profile.posts.size,
+                "botsCount": profile.bots.size,
+                "emitterEventsCount": profile.emitterEventsCount,
+                "targetEventsCount": profile.targetEventsCount
+            }
+            response.push(postResponse)
+        }
+    }
+}