generic applyConstraints, before abandoning

[plstackapi.git] / planetstack / core / xoslib / static / js / xoslib / xosHelper.js

diff --git a/planetstack/core/xoslib/static/js/xoslib/xosHelper.js b/planetstack/core/xoslib/static/js/xoslib/xosHelper.js
index 2a1e94f..1141dcb 100644 (file)
--- a/planetstack/core/xoslib/static/js/xoslib/xosHelper.js
+++ b/planetstack/core/xoslib/static/js/xoslib/xosHelper.js
@@ -595,6 +595,34 @@ XOSDetailView = Marionette.ItemView.extend({
                                                     model: this.model,
                                          }},
 
+             applyConstraints: function() {
+                 for (constraint in this.model.constraints) {
+                     // constraint syntax: "operator,destField.destSubField,srcField.srcSubField"
+                     //   i.e. equal,node.deployment,deploymentNetwork.id
+                     parts = constraints.split(",");
+                     operator = parts[0];
+                     parts1 = parts[1].split(".");
+                     destField = parts1[0];
+                     destSubField = parts1[1];
+                     parts2 = parts[2].split(".");
+                     srcField = parts2[0];
+                     srcID = this.$el.find(srcModel).val();
+                     if (operator == "equal"):
+                         filterMaker = function makeFilter(destSubField,srcID) { return function(linkedObj) { return (linkedObj.attributes[destSubField] == srcID); } };
+                         filterFunc = filterMaker(destSubField, srcID);
+                     else:
+                         continue;
+
+                     newSelect = idToSelect(destField,
+                                            model.attributes[destField],
+                                            model.foreignFields[destField],
+                                            "humanReadableName",
+                                            false,
+                                            filterFunc);
+
+                     this.$el.find(destFieldName).html(newSelect);
+                 },
+
 });
 
 /* XOSItemView
@@ -750,7 +778,13 @@ XOSDataTableView = Marionette.View.extend( {
         _.each(this.collection.listFields, function(fieldName) {
             mRender = undefined;
             mSearchText = undefined;
-            if (fieldName in view.collection.foreignFields) {
+            sTitle = fieldNameToHumanReadable(fieldName);
+            bSortable = true;
+            if (fieldName=="backend_status") {
+                mRender = function(x,y,z) { return xosBackendStatusIconTemplate(z); };
+                sTitle = "";
+                bSortable = false;
+            } else if (fieldName in view.collection.foreignFields) {
                 var foreignCollection = view.collection.foreignFields[fieldName];
                 mSearchText = function(x) { return idToName(x, foreignCollection, "humanReadableName"); };
             }
@@ -758,12 +792,12 @@ XOSDataTableView = Marionette.View.extend( {
                 var collectionName = view.collection.collectionName;
                 mRender = function(x,y,z) { return '<a href="#' + collectionName + '/' + z.id + '">' + x + '</a>'; };
             }
-            thisColumn = {sTitle: fieldNameToHumanReadable(fieldName), mData: fieldName, mRender: mRender, mSearchText: mSearchText};
+            thisColumn = {sTitle: sTitle, bSortable: bSortable, mData: fieldName, mRender: mRender, mSearchText: mSearchText};
             view.columnsByIndex.push( thisColumn );
             view.columnsByFieldName[fieldName] = thisColumn;
         });
 
-        deleteColumn = {sTitle: "delete", mRender: function(x,y,z) { return xosDeleteButtonTemplate({modelName: view.collection.modelName, id: z.id}); }, mData: function() { return "delete"; }};
+        deleteColumn = {sTitle: "", bSortable: false, mRender: function(x,y,z) { return xosDeleteButtonTemplate({modelName: view.collection.modelName, id: z.id}); }, mData: function() { return "delete"; }};
         view.columnsByIndex.push(deleteColumn);
         view.columnsByFieldName["delete"] = deleteColumn;
 
@@ -914,7 +948,7 @@ idToName = function(id, collectionName, fieldName) {
    fieldName = name of field within models of collection that will be displayed
 */
 
-idToOptions = function(selectedId, collectionName, fieldName) {
+idToOptions = function(selectedId, collectionName, fieldName, filterFunc) {
     result=""
     for (index in xos[collectionName].models) {
         linkedObject = xos[collectionName].models[index];
@@ -925,6 +959,9 @@ idToOptions = function(selectedId, collectionName, fieldName) {
         } else {
             selected = "";
         }
+        if ((filterFunc) && (!filterFunc(linkedObject)) {
+            continue;
+        }
         result = result + '<option value="' + linkedId + '"' + selected + '>' + linkedName + '</option>';
     }
     return result;
@@ -938,14 +975,14 @@ idToOptions = function(selectedId, collectionName, fieldName) {
    fieldName = name of field within models of collection that will be displayed
 */
 
-idToSelect = function(variable, selectedId, collectionName, fieldName, readOnly) {
+idToSelect = function(variable, selectedId, collectionName, fieldName, readOnly. filterFunc) {
     if (readOnly) {
         readOnly = " readonly";
     } else {
         readOnly = "";
     }
     result = '<select name="' + variable + '"' + readOnly + '>' +
-             idToOptions(selectedId, collectionName, fieldName) +
+             idToOptions(selectedId, collectionName, fieldName, filterFunc) +
              '</select>';
     return result;
 }