From 73e265d8fd050ae3daa67472b4465a5c49d68910 Mon Sep 17 00:00:00 2001
From: Lauri Ojansivu <x@xet7.org>
Date: Sat, 20 Apr 2019 15:18:33 +0300
Subject: Include to Wekan packages directory contents, so that meteor command
 would build all directly. This also simplifies build scripts.

Thanks to xet7 !
---
 packages/kadira-flow-router/client/triggers.js | 112 +++++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 packages/kadira-flow-router/client/triggers.js

(limited to 'packages/kadira-flow-router/client/triggers.js')

diff --git a/packages/kadira-flow-router/client/triggers.js b/packages/kadira-flow-router/client/triggers.js
new file mode 100644
index 00000000..7733332c
--- /dev/null
+++ b/packages/kadira-flow-router/client/triggers.js
@@ -0,0 +1,112 @@
+// a set of utility functions for triggers
+
+Triggers = {};
+
+// Apply filters for a set of triggers
+// @triggers - a set of triggers
+// @filter - filter with array fileds with `only` and `except` 
+//           support only either `only` or `except`, but not both
+Triggers.applyFilters = function(triggers, filter) {
+  if(!(triggers instanceof Array)) {
+    triggers = [triggers];
+  }
+
+  if(!filter) {
+    return triggers;
+  }
+
+  if(filter.only && filter.except) {
+    throw new Error("Triggers don't support only and except filters at once");
+  }
+
+  if(filter.only && !(filter.only instanceof Array)) {
+    throw new Error("only filters needs to be an array");
+  }
+
+  if(filter.except && !(filter.except instanceof Array)) {
+    throw new Error("except filters needs to be an array");
+  }
+
+  if(filter.only) {
+    return Triggers.createRouteBoundTriggers(triggers, filter.only);
+  }
+
+  if(filter.except) {
+    return Triggers.createRouteBoundTriggers(triggers, filter.except, true);
+  }
+
+  throw new Error("Provided a filter but not supported");
+};
+
+//  create triggers by bounding them to a set of route names
+//  @triggers - a set of triggers 
+//  @names - list of route names to be bound (trigger runs only for these names)
+//  @negate - negate the result (triggers won't run for above names)
+Triggers.createRouteBoundTriggers = function(triggers, names, negate) {
+  var namesMap = {};
+  _.each(names, function(name) {
+    namesMap[name] = true;
+  });
+
+  var filteredTriggers = _.map(triggers, function(originalTrigger) {
+    var modifiedTrigger = function(context, next) {
+      var routeName = context.route.name;
+      var matched = (namesMap[routeName])? 1: -1;
+      matched = (negate)? matched * -1 : matched;
+
+      if(matched === 1) {
+        originalTrigger(context, next);
+      }
+    };
+    return modifiedTrigger;
+  });
+
+  return filteredTriggers;
+};
+
+//  run triggers and abort if redirected or callback stopped
+//  @triggers - a set of triggers 
+//  @context - context we need to pass (it must have the route)
+//  @redirectFn - function which used to redirect 
+//  @after - called after if only all the triggers runs
+Triggers.runTriggers = function(triggers, context, redirectFn, after) {
+  var abort = false;
+  var inCurrentLoop = true;
+  var alreadyRedirected = false;
+
+  for(var lc=0; lc<triggers.length; lc++) {
+    var trigger = triggers[lc];
+    trigger(context, doRedirect, doStop);
+
+    if(abort) {
+      return;
+    }
+  }
+
+  // mark that, we've exceeds the currentEventloop for
+  // this set of triggers.
+  inCurrentLoop = false;
+  after();
+
+  function doRedirect(url, params, queryParams) {
+    if(alreadyRedirected) {
+      throw new Error("already redirected");
+    }
+
+    if(!inCurrentLoop) {
+      throw new Error("redirect needs to be done in sync");
+    }
+
+    if(!url) {
+      throw new Error("trigger redirect requires an URL");
+    }
+
+    abort = true;
+    alreadyRedirected = true;
+    redirectFn(url, params, queryParams);
+  }
+
+  function doStop() {
+    abort = true;
+  }
+};
\ No newline at end of file
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