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Targetprocess: Show linked issues under Description

Adds information about linked issues on the main page of each issue in Targetprocess, so you don't need to switch to another tab.

As of 08/06/2020. See the latest version.

// ==UserScript==
// @name         Targetprocess: Show linked issues under Description
// @namespace    postsharp.net
// @version      1.0
// @description  Adds information about linked issues on the main page of each issue in Targetprocess, so you don't need to switch to another tab.
// @author       PostSharp Technologies
// @match        http://tp.postsharp.net/*
// @match        https://tp.postsharp.net/*
// @require  http://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js
// @grant       GM_addStyle
// ==/UserScript==

/*--- waitForKeyElements():  A utility function, for Greasemonkey scripts,
    that detects and handles AJAXed content.

    Usage example:

        waitForKeyElements (
            "div.comments"
            , commentCallbackFunction
        );

        //--- Page-specific function to do what we want when the node is found.
        function commentCallbackFunction (jNode) {
            jNode.text ("This comment changed by waitForKeyElements().");
        }

    IMPORTANT: This function requires your script to have loaded jQuery.
*/
function waitForKeyElements (
    selectorTxt,    /* Required: The jQuery selector string that
                        specifies the desired element(s).
                    */
    actionFunction, /* Required: The code to run when elements are
                        found. It is passed a jNode to the matched
                        element.
                    */
    bWaitOnce,      /* Optional: If false, will continue to scan for
                        new elements even after the first match is
                        found.
                    */
    iframeSelector  /* Optional: If set, identifies the iframe to
                        search.
                    */
) {
    var targetNodes, btargetsFound;

    if (typeof iframeSelector == "undefined")
        targetNodes     = $(selectorTxt);
    else
        targetNodes     = $(iframeSelector).contents ()
                                           .find (selectorTxt);

    if (targetNodes  &&  targetNodes.length > 0) {
        btargetsFound   = true;
        /*--- Found target node(s).  Go through each and act if they
            are new.
        */
        targetNodes.each ( function () {
            var jThis        = $(this);
            var alreadyFound = jThis.data ('alreadyFound')  ||  false;

            if (!alreadyFound) {
                //--- Call the payload function.
                var cancelFound     = actionFunction (jThis);
                if (cancelFound)
                    btargetsFound   = false;
                else
                    jThis.data ('alreadyFound', true);
            }
        } );
    }
    else {
        btargetsFound   = false;
    }

    //--- Get the timer-control variable for this selector.
    var controlObj      = waitForKeyElements.controlObj  ||  {};
    var controlKey      = selectorTxt.replace (/[^\w]/g, "_");
    var timeControl     = controlObj [controlKey];

    //--- Now set or clear the timer as appropriate.
    if (btargetsFound  &&  bWaitOnce  &&  timeControl) {
        //--- The only condition where we need to clear the timer.
        clearInterval (timeControl);
        delete controlObj [controlKey]
    }
    else {
        //--- Set a timer, if needed.
        if ( ! timeControl) {
            timeControl = setInterval ( function () {
                    waitForKeyElements (    selectorTxt,
                                            actionFunction,
                                            bWaitOnce,
                                            iframeSelector
                                        );
                },
                300
            );
            controlObj [controlKey] = timeControl;
        }
    }
    waitForKeyElements.controlObj   = controlObj;
}

(function() {
    'use strict';

    function kaktus(jnode) {
       var idn = 2;
       var theStack = jnode.closest(".main-container");
       var id = theStack.find(".entity-id");
       idn = id.text();
       console.log(idn);
       if (!idn) {
          console.log("Good");
          setTimeout(function(){ kaktus(jnode); }, 3000);
          return;
       }
       var overComment = jnode.parent(); //.closest(".tabs-container");

       var linksChild = overComment.children(".petr-links");
       if (!linksChild || linksChild.length == 0) {
          var newChild = $("<div class='petr-links'></div>");
          overComment.prepend(newChild);
          linksChild = newChild;
       }
       if (idn[0] == '#') {
         idn = idn.substring(1);
       }
      linksChild.text("");
       $.ajax("https://tp.postsharp.net/api/v1/Assignables/" + idn + "?include=[Id,Name,MasterRelations[Master[Id,Name,EntityType],RelationType],SlaveRelations[Slave[Id,Name,EntityType],RelationType]]",
              {
           "dataType" : "xml"
       })
       .done(function(data) {

           var relations = $(data).find("Relation");


           if (relations.length) {
               var createdHtml = "";


               relations.each(function(index, xRelation) {
                   var anySlave = $(xRelation).children("Slave");
                   var anyMaster = $(xRelation).children("Master");
                   var relationType = $(xRelation).children("RelationType");
                   var relationName = relationType.attr("Name");
                   var iAmMaster = false;
                   var otherId = "";
                   var otherName = "";
                   if (anySlave.length) {
                       iAmMaster = true;
                       otherId = anySlave.attr("Id");
                       otherName = anySlave.attr("Name");
                   }
                   if (anyMaster.length) {
                       iAmMaster = false;
                       otherId = anyMaster.attr("Id");
                       otherName = anyMaster.attr("Name");
                   }

                   var linkHref = "https://tp.postsharp.net/entity/" + otherId;
                   var link = "<a href='" + linkHref + "'>#" + otherId + " " + otherName + "</a>";
                   var text = "This item is related to " + link + " (as a " + relationName + "). " + (iAmMaster ? "This item should be completed first." : "This item waits for that item.");

                   if (relationName == "Relation" || relationName == "Link") {
                       text = "This item is <b>related to</b> " + link + ". <i><small>(" + (iAmMaster ? "This item should be completed first." : "The relation should be completed first.") + ")</small></i>";
                   }
                   else if (relationName == "Blocker") {
                       if (iAmMaster) {
                           text = "This item <b><font color='red'>blocks</font></b> " + link + ".";
                       }
                       else {
                           text = "This item <b><font color='red'>is blocked by</font></b> " + link + ".";
                       }
                   }
                   else if (relationName == "Duplicate") {
                       text = "This item is a <b><font color='blue'>duplicate</font></b> of " + link + ".";
                   }
                   createdHtml += text + "<br>";
               });
               createdHtml += "<br>";
               linksChild.html(createdHtml);

          }
       });
    }

    waitForKeyElements (".view-comments", kaktus);
})();