From a87473c3928695771586def77be2cabe07e44f35 Mon Sep 17 00:00:00 2001
From: Dave Richer <dave@imexsystems.ca>
Date: Thu, 29 Feb 2024 21:31:10 -0500
Subject: [PATCH] - Progress Commit

Signed-off-by: Dave Richer <dave@imexsystems.ca>
---
 client/src/utils/graphQLmodifier.js | 59 ++++++++++++++++++++++++++++-
 server/firebase/firebase-handler.js |  2 +-
 2 files changed, 58 insertions(+), 3 deletions(-)

diff --git a/client/src/utils/graphQLmodifier.js b/client/src/utils/graphQLmodifier.js
index d164382a9..38c2f6b1b 100644
--- a/client/src/utils/graphQLmodifier.js
+++ b/client/src/utils/graphQLmodifier.js
@@ -211,6 +211,54 @@ export function applySorters(ast, sorters) {
     });
 }
 
+/**
+ * Apply Top Level Sub to the AST
+ * @param node
+ * @param fieldPath
+ * @param filterField
+ */
+function applyTopLevelSub(node, fieldPath, filterField) {
+  // Find or create the where argument for the top-level subfield
+  let whereArg = node.selectionSet.selections
+    .find(selection => selection.name.value === fieldPath[0])
+    ?.arguments.find(arg => arg.name.value === 'where');
+
+  if (!whereArg) {
+    whereArg = {
+      kind: Kind.ARGUMENT,
+      name: {kind: Kind.NAME, value: 'where'},
+      value: {kind: Kind.OBJECT, fields: []},
+    };
+    const topLevelSubSelection = node.selectionSet.selections.find(selection =>
+      selection.name.value === fieldPath[0]
+    );
+    if (topLevelSubSelection) {
+      topLevelSubSelection.arguments = topLevelSubSelection.arguments || [];
+      topLevelSubSelection.arguments.push(whereArg);
+    }
+  }
+
+  // Correctly position the nested filter without an extra 'where'
+  if (fieldPath.length > 2) { // More than one level deep
+    let currentField = whereArg.value;
+    fieldPath.slice(1, -1).forEach((path, index) => {
+      let existingField = currentField.fields.find(f => f.name.value === path);
+      if (!existingField) {
+        existingField = {
+          kind: Kind.OBJECT_FIELD,
+          name: {kind: Kind.NAME, value: path},
+          value: {kind: Kind.OBJECT, fields: []}
+        };
+        currentField.fields.push(existingField);
+      }
+      currentField = existingField.value;
+    });
+    currentField.fields.push(filterField);
+  } else { // Directly under the top level
+    whereArg.value.fields.push(filterField);
+  }
+}
+
 /**
  * Apply filters to the AST
  * @param ast
@@ -224,12 +272,17 @@ export function applyFilters(ast, filters) {
         filters.forEach(filter => {
           const fieldPath = filter.field.split('.');
           let topLevel = false;
+          let topLevelSub = false;
 
           // Determine if the filter should be applied at the top level
-          if (fieldPath[0].startsWith('[') && fieldPath[0].endsWith(']')) {
-            fieldPath[0] = fieldPath[0].substring(1, fieldPath[0].length - 1); // Strip the brackets
+          if (fieldPath.length === 2) {
             topLevel = true;
           }
+          
+          if ( fieldPath.length > 2 && fieldPath[0].startsWith('[') && fieldPath[0].endsWith(']')) {
+            fieldPath[0] = fieldPath[0].substring(1, fieldPath[0].length - 1); // Strip the brackets
+            topLevelSub = true;
+          }
 
           // Construct the filter for a top-level application
           const targetFieldName = fieldPath[fieldPath.length - 1];
@@ -239,6 +292,8 @@ export function applyFilters(ast, filters) {
 
           if (topLevel) {
             applyTopLevelFilter(node, fieldPath, filterField);
+          } else if (topLevelSub) {
+            applyTopLevelSub(node, fieldPath, filterField);
           } else {
             applyNestedFilter(node, fieldPath, filterField);
           }
diff --git a/server/firebase/firebase-handler.js b/server/firebase/firebase-handler.js
index 049569881..d04879bd1 100644
--- a/server/firebase/firebase-handler.js
+++ b/server/firebase/firebase-handler.js
@@ -160,7 +160,7 @@ exports.sendNotification = async (req, res) => {
             .send({
                 topic: "PRD_PATRICK-messaging",
                 notification: {
-                    title: `ImEX Online Message - ,
+                    title: `ImEX Online Message -` ,
                     body: "Test Noti.",
                     //imageUrl: "https://thinkimex.com/img/io-fcm.png",
                 },