<div dir="ltr"><div>I followed Dan's advice and the original bug is now working properly, and I realized that since we have already set $scope.local_overlay_target_tcn that we can access that in the message, but I'm still struggling to understand how to get the other "live" value to appear in the pop-up message. <br></div><div><br></div><div> $scope.overlay_record = function() {<br> var items = $scope.gridControls.selectedItems();<br> var overlay_target = $scope.local_overlay_target;<br> <b>var overlay_target_tcn = $scope.local_overlay_target_tcn; <span style="color:rgb(255,0,0)"><--this part works</span></b><br> var live_overlay_target = egCore.hatch.getLocalItem('eg.cat.marked_overlay_record') || 0;<br> <b>get_tcn(live_overlay_target).then(function(rec) {<br> $scope.live_overlay_target_tcn = rec.tcn_value();<br> console.log('LIVE TCN: ' + $scope.live_overlay_target_tcn);<br> });</b></div><div><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div 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style="font-size:10pt;font-family:Verdana;color:rgb(67,67,67);background-color:rgb(255,255,255);font-weight:400;font-style:italic;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">for stories of Georgia libraries making an impact in our communities.</span></p></td></tr></tbody></table></div><br></div></div></div></div></div></div></div></div></div></div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Jun 17, 2021 at 2:46 PM Josh Stompro <<a href="mailto:stomproj@gsuite.larl.org">stomproj@gsuite.larl.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Thank you Dan, that was very helpful to understand what wasn't working. <div><br></div><div>To answer your last question, we were trying to allow the get_tcn function to be more generic, so it could be used to grab the TCNs for an error message that pops up when you choose a different overlay target in another tab, then switch back to the original tab and try to overlay. See this ticket. <a href="https://bugs.launchpad.net/evergreen/+bug/1932199" target="_blank">https://bugs.launchpad.net/evergreen/+bug/1932199</a></div><div><br></div><div>So we want to pull in the TCN for both old and new overlay targets and display them to the user. </div><div><br></div><div>Like so</div><div> if (overlay_target != live_overlay_target) {<br> var confirm_title = egCore.strings.OVERLAY_CHANGED_TITLE;<br> var confirm_msg = egCore.strings.OVERLAY_CHANGED;<br><br> if (live_overlay_target == 0) { // someone unset the target...<br> confirm_title = egCore.strings.OVERLAY_REMOVED_TITLE;<br> confirm_msg = egCore.strings.OVERLAY_REMOVED;<br> }<br><br> egConfirmDialog.open(<br> confirm_title,<br> confirm_msg,<br> { id : overlay_target, live_id : live_overlay_target, id_tcn :<br> <b> get_tcn(overlay_target)</b>, live_id_tcn : <b>get_tcn(live_overlay_target</b>)}<br></div><div><br></div><div><br></div><div><br></div><div>Josh</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Jun 17, 2021 at 1:33 PM Dan Briem via Eg-newdevs <<a href="mailto:eg-newdevs@list.evergreen-ils.org" target="_blank">eg-newdevs@list.evergreen-ils.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">egCore.pcrud.retrieve is a promise. The idea is that it needs to run a network request and you don't want your program to stall while waiting for a response back. So, with promises, the .then() doesn't run right away - it's like you're just setting it up to run later when the response comes back, and in the meantime your program will continue on to the next line while that promise is doing its thing.<div><br></div><div>So the order things happen:<br><div><ol><li>send request</li><li>return $scope.thisTCN (undefined probably?)</li><li>response comes back and $scope.thisTCN is set to rec.tcn_value()</li></ol><div>The next time it runs:</div></div></div><div><ol><li>send request</li><li>return $scope.thisTCN (previous value it was set to before)</li><li>response comes back and $scope.thisTCN is set to rec.tcn_value()</li></ol><div>If you want to wrap the egCore.pcrud call in its own function and return the value, you could just return the whole promise and then call get_tcn(someRecordId).then() when you want to assign $scope.local_overlay_target_tcn. For example:</div></div><div><br></div><div>get_tcn($scope.local_overlay_target).then(function(rec) {<br> $scope.local_overlay_target_tcn = rec.tcn_value();<br>});</div><div><br></div><div>...........</div><div><br></div><div>function get_tcn(currTarget) {<br> return egCore.pcrud.retrieve('bre', currTarget, {<br> select: {bre: ['tcn_value']}<br> });<br>}</div><div><br></div><div>This assumes you aren't using $scope.thisTCN anywhere else and can just remove that assignment.</div><div><br></div><div>I'm also curious, because I looked at the patch you shared before the meeting, what wasn't working about it? (the reason I ask is because this should be close to the same thing)</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Jun 17, 2021 at 1:12 PM Terran McCanna via Eg-newdevs <<a href="mailto:eg-newdevs@list.evergreen-ils.org" target="_blank">eg-newdevs@list.evergreen-ils.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Okay, gang. I'm missing something and it's probably obvious to someone more familiar with chained functions and scope, but I can't figure it out. After trying a bunch of different approaches, this is the closest I've been able to get. It's writing the correct value to the console log, but it is displaying the *previous* value in the interface. Argh. See video demo of the problem:</div><div><br></div><div><a href="https://screencast-o-matic.com/watch/cr1bDNV16uo" target="_blank">https://screencast-o-matic.com/watch/cr1bDNV16uo</a></div><div><br></div><div>
********** <br></div><div><br></div><div> $scope.local_overlay_target = egCore.hatch.getLocalItem('eg.cat.marked_overlay_record') || 0;<br> if($scope.local_overlay_target) {<br> var currTarget = $scope.local_overlay_target;<br> <b> $scope.local_overlay_target_tcn = get_tcn(currTarget);</b><br> }<br> $scope.mark_as_overlay_target = function() {<br> var items = $scope.gridControls.selectedItems();<br> if ($scope.local_overlay_target == items[0]['bibid']) {<br> $scope.local_overlay_target = 0;<br> $scope.local_overlay_target_tcn = 0;<br> } else {<br> $scope.local_overlay_target = items[0]['bibid'];<br> var currTarget = items[0]['bibid'];<br> <b>$scope.local_overlay_target_tcn = get_tcn(currTarget);</b><br> }<br> egCore.hatch.setLocalItem('eg.cat.marked_overlay_record',$scope.local_overlay_target);<br> }</div><div><br></div><div><b> function get_tcn(currTarget) {<br> egCore.pcrud.retrieve('bre', currTarget, {<br> select: {bre: ['tcn_value']}<br> }).then(function(rec) {<br> $scope.thisTCN = rec.tcn_value();<br> console.log("TEST: " + $scope.thisTCN);<br> });<br> return $scope.thisTCN;<br> };</b></div><div><div><div dir="ltr"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><br></div><div>**********</div><div><br></div><div>This writes the correct TCN value to the console, but it does not always load that value to $scope.local_overlay_target_tcn. If I have an item marked for overlay and I load the page, it displays the correct TCN. But, if I use the interface to select a different item, it keeps the original TCN in the display. <br></div><div><br></div><div>When I tried setting a regular variable (instead of a $scope variable) in the "then" part of the chained function, I couldn't access it from outside that part of the function. Am I creating the thisTCN variable wrong? Or returning it wrong? Or ... ???<br></div><div><br></div><div><br></div><div><div dir="ltr" style="margin-left:0pt"><table style="border:medium none;border-collapse:collapse"><colgroup><col width="94"><col width="530"></colgroup><tbody><tr style="height:123pt"><td style="vertical-align:top;padding:5pt"><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="font-size:11pt;font-family:Arial;color:rgb(0,0,0);background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"><span style="border:medium none;display:inline-block;overflow:hidden;width:75px;height:75px"><img src="https://lh6.googleusercontent.com/fJoF6o0xl9XByQZmykva1sv2n_cKGUXL_BH4crkpJgSqDu-yU7-5jIypuXBsEuoXCCBAAUQ2jUztJlZDNUVOlwl1bWZIL1W4wmFuEEzCLVMxUyhzdkV7jkcRcdZZni2z8OPz4xJA" style="margin-left: 0px; margin-top: 0px;" width="75" height="75"></span></span></p></td><td style="vertical-align:top;padding:5pt"><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt;margin-left:9pt"><span style="font-size:11pt;font-family:Verdana;color:rgb(30,67,155);background-color:transparent;font-weight:700;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">Terran McCanna, PINES Program Manager</span></p><hr><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt;margin-left:9pt"><span style="font-size:10pt;font-family:Verdana;color:rgb(0,0,0);background-color:transparent;font-weight:700;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"></span><span style="font-size:9pt;font-family:Verdana;color:rgb(30,67,155);background-color:transparent;font-weight:700;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">Georgia Public Library Service | University System of Georgia</span></p><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt;margin-left:9pt"><span style="font-size:9pt;font-family:Verdana;color:rgb(30,67,155);background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">2872 Woodcock Blvd, Suite 250 l Atlanta, GA 30341</span></p><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt;margin-left:9pt"><span style="font-size:9pt;font-family:Verdana;color:rgb(30,67,155);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">(404) 235-7138</span><span style="font-size:9pt;font-family:Verdana;color:rgb(30,67,155);background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"> | <a href="mailto:tmccanna@georgialibraries.org" target="_blank">tmccanna@georgialibraries.org</a> <br></span></p><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt;margin-left:9pt"><span style="font-size:9pt;font-family:Verdana;color:rgb(30,67,155);background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"><a href="http://help.georgialibraries.org" target="_blank">http://help.georgialibraries.org</a> | <a href="mailto:help@georgialibraries.org" target="_blank">help@georgialibraries.org</a><br></span></p><br><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt;margin-left:9pt"><a href="https://www.facebook.com/georgialibraries" style="text-decoration:none" target="_blank"><span style="font-size:9pt;font-family:Verdana;color:rgb(17,85,204);background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap"><span style="border:medium none;display:inline-block;overflow:hidden;width:36px;height:36px"><img src="https://lh4.googleusercontent.com/77DYzuoZ-zqC0pyQuYNKCrWaPuOANHsYTJze0JxE_iK4yW2sCswywdPCC8hCHOIyhO7KKIO-L6dlN1wIqdHFcyJmTa1fuc5Ok34dR8FQTtZHawpgNmovGxjg9RS0-WI74dFDHw0_" style="margin-left: 0px; 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I followed the code in the developer console and it does grab the tcn.<div><br></div><div>The function sets the $scope.local_overlay_target_tcn to be equal to the found tcn value. But it doesn't return it.</div><div><br></div><div> function get_tcn(currTarget) {<br> egCore.pcrud.retrieve('bre', currTarget, {<br> select: {bre: ['tcn_value']}<br> }).then(function(rec) {<br> $scope.local_overlay_target_tcn = rec.tcn_value();<br> });<br> return;<br> };</div><div><br></div><div>Maybe the function should just return the value... and then instead of just calling it like</div><div><br></div><div> } else {<br> $scope.local_overlay_target = items[0]['bibid'];<br> var currTarget = items[0] ['bibid'];<br> get_tcn(currTarget);<br> }</div><div><br></div><div>You would use</div><div><br></div><div> } else {<br> $scope.local_overlay_target = items[0]['bibid'];<br> var currTarget = items[0] ['bibid'];<br> $scope.local_overlay_target_tcn = get_tcn(currTarget);<br> }</div><div><br></div><div>Josh</div><div><div><div dir="ltr"><table style="padding:0px;margin:10px 0px;border:medium none"><tbody><tr><td style="vertical-align:middle;padding:0px 7px 0px 0px"><img alt="Company logo" src="https://storage.googleapis.com/signaturesatori/customer-C039u5c5y/images/GJnfy.png" width="100" height="100"></td><td style="border-left:3px solid rgb(232,232,232);padding:7px 0px 0px 10px">
<div style="font-family:arial,helvetica,sans-serif;font-size:14px;line-height:17px;font-weight:bold;color:rgb(238,142,22)"><span style="font-size:16px"><strong>Josh Stompro</strong></span></div>
<div style="font-family:arial,helvetica,sans-serif;font-size:12px;line-height:14px;font-weight:normal;color:rgb(0,0,0);margin-bottom:10px"><span style="font-size:13px"><strong><em>IT Director</em><br>
<a href="mailto:stomproj@gsuite.larl.org" style="text-decoration:none;color:rgb(27,70,153)" target="_blank">stomproj@gsuite.larl.org</a></strong><br>
<strong>218-233-3757 ext. 139</strong> </span><span style="font-size:13px"><span style="color:rgb(1,186,239)">| </span><strong>Mobile: 218-790-2110</strong></span><br>
<br>
<span style="font-size:13px"><strong><span style="color:rgb(27,70,152)">Lake Agassiz Regional Library | </span></strong></span><span style="font-size:13px"><strong><a href="http://www.larl.org" style="text-decoration:none;color:rgb(27,70,153)" target="_blank">www.larl.org</a></strong><br>
118 5th ST S<br>Moorhead MN 56560<br>
<span style="color:rgb(1,186,239)"><em><strong>Celebrating 60 Years of Service in 2021!</strong></em></span></span></div>
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</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr"><div dir="ltr"><div><div dir="ltr"><div>Dan Briem<br>Harrison Public Library</div><div>2 Bruce Ave. Harrison, NY 10528</div><div>(914) 835-0324<br><div><a href="https://www.harrisonpl.org" target="_blank">harrisonpl.org</a></div></div></div></div></div></div>
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