75 lines
2.6 KiB
JavaScript
75 lines
2.6 KiB
JavaScript
exports.newSocialTradingModulesQueriesUserProfiles = function newSocialTradingModulesQueriesUserProfiles() {
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/*
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This query returns a list of user profiles ordered
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by Ranking. It is useful to bootstrap new users
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and provide them with alternative of who to follow.
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*/
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let thisObject = {
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array: undefined,
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initialIndex: undefined,
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amountRequested: undefined,
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direction: undefined,
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execute: execute,
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initialize: initialize,
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finalize: finalize
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}
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return thisObject
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function finalize() {
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thisObject.array = undefined
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}
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function initialize(queryReceived) {
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thisObject.array = Array.from(
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NT.projects.socialTrading.globals.memory.maps.USER_PROFILES_BY_ID,
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x => x[1]
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)
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thisObject.array.sort((a, b) => (a["ranking"] > b["ranking"]) ? 1 : -1)
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NT.projects.socialTrading.utilities.queriesValidations.arrayValidations(queryReceived, thisObject, thisObject.array)
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}
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function execute() {
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let response = []
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switch (thisObject.direction) {
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case SA.projects.socialTrading.globals.queryConstants.DIRECTION_FUTURE: {
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for (let i = thisObject.initialIndex; i < thisObject.initialIndex + thisObject.amountRequested; i++) {
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let arrayItem = thisObject.array[i]
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if (arrayItem === undefined) { break }
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addToResponse(arrayItem)
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}
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break
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}
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case SA.projects.socialTrading.globals.queryConstants.DIRECTION_PAST: {
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for (let i = thisObject.initialIndex; i > thisObject.initialIndex - thisObject.amountRequested; i--) {
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let arrayItem = thisObject.array[i]
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if (arrayItem === undefined) { break }
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addToResponse(arrayItem)
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}
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break
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}
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}
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return response
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function addToResponse(profile) {
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let postResponse = {
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"userProfileId": profile.userProfileId,
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"userProfileHandle": profile.userProfileHandle,
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"blockchainAccount": profile.blockchainAccount,
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"ranking": profile.ranking,
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"followingCount": profile.following.size,
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"followersCount": profile.followers.size,
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"postsCount": profile.posts.size,
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"botsCount": profile.bots.size,
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"emitterEventsCount": profile.emitterEventsCount,
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"targetEventsCount": profile.targetEventsCount
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}
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response.push(postResponse)
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}
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}
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} |