timeline-spec

Spec file of Timeline

Tech Stack

The Timeline service of the FriendPost application will be implemented using node and Redis.

C4 Container Diagram

C4Container
title FriendPost Application Timeline Service

Container_Boundary(timelineservice, "Timeline Calculation") {
    Container(nodeapp, "Timeline API node App","node.js")
    ContainerDb(timelinecache, "Timeline Cache", "redis")
}

Container_Ext(webapp,"Web Application")
Container_Ext(postsservice,"Posts Service")
Container_Ext(friendsservice,"Friends Service")
Container_Ext(usersservice,"Users Service")

Rel(webapp, nodeapp, "Request timeline")
Rel(nodeapp, usersservice,"Get user status")
Rel(nodeapp, friendsservice, "Gets Friend data as required")
Rel(nodeapp, postsservice, "Get Posts data as required")

UpdateRelStyle(webapp, nodeapp, $offsetY = "-40")
UpdateRelStyle(nodeapp, usersservice, $offsetX="50", $offsetY = "-40")
UpdateRelStyle(nodeapp, friendsservice, $offsetY="-50")
UpdateRelStyle(nodeapp, postsservice, $offsetY="-40")

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