Added ability to update categories

ltx_flutter/lib/appwrite/categories_api.dart

@@ -4,6 +4,28 @@ import 'package:ltx_flutter/constants/constants.dart';
 import 'package:ltx_flutter/constants/colors.dart';
 import 'package:flutter/material.dart';
 
+class CategoryData {
+  late String? color;
+  late num? number;
+  late num? parent;
+  late String? name;
+  late String? description;
+
+  CategoryData({
+    this.color,
+    this.number,
+    this.parent,
+    this.name,
+    this.description,
+  }) {
+    color = color;
+    number = number;
+    parent = parent;
+    name = name;
+    description = description;
+  }
+}
+
 class Category {
   late final Color backgroundColor;
   late final Color foregroundColor;
@@ -11,8 +33,10 @@ class Category {
   late final num? parent;
   late final String name;
   late final String? description;
+  late final String hexColor;
 
   Category(Document doc) {
+    hexColor = doc.data['color'];
     backgroundColor = _getBackgroundColor(doc.data['color']);
     foregroundColor = _getForegroundColor(doc.data['color']);
     number = doc.data['number'];
@@ -38,6 +62,16 @@ class Category {
   double leftPadding() {
     return hasParent() ? 50.0 : 20.0;
   }
+
+  CategoryData data() {
+    return CategoryData(
+      description: description,
+      color: hexColor,
+      name: name,
+      number: number,
+      parent: parent,
+    );
+  }
 }
 
 class CategoriesAPI extends ChangeNotifier {
@@ -72,6 +106,7 @@ class CategoriesAPI extends ChangeNotifier {
         databaseId: CATEGORIES_DB,
         collectionId: COLLECTION,
         queries: [
+          Query.limit(100),
           Query.orderAsc("parent"),
           Query.orderAsc("number"),
         ]);
@@ -106,6 +141,36 @@ class CategoriesAPI extends ChangeNotifier {
     }
   }
 
+  Future<Document>? updateCategory({
+    required String name,
+    required double number,
+    required String color,
+    String? description,
+    int? parentId,
+  }) async {
+    try {
+      print("Updating '${"category-${number.toString()}"}'");
+      var x = await databases.updateDocument(
+          databaseId: CATEGORIES_DB,
+          collectionId: COLLECTION,
+          documentId: "category-${number.toString()}",
+          data: {
+            'name': name,
+            'number': number,
+            'color': color,
+            'parent': parentId,
+            'description': description,
+          });
+      print(x);
+      return x;
+    } catch (e) {
+      print(e);
+      throw "Didn't work";
+    } finally {
+      notifyListeners();
+    }
+  }
+
   Future<dynamic> deleteCategory({required double number}) {
     return databases.deleteDocument(
         databaseId: CATEGORIES_DB,