82 lines
2.1 KiB
Dart
82 lines
2.1 KiB
Dart
import 'dart:convert';
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import 'package:flutter/material.dart';
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import 'package:from_css_color/from_css_color.dart';
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import 'package:hub/backend/schema/enums/enums.dart';
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import 'package:hub/flutter_flow/flutter_flow_util.dart';
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import 'package:hub/flutter_flow/nav/serialization_util.dart';
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export 'package:collection/collection.dart' show ListEquality;
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export 'package:flutter/material.dart' show Color, Colors;
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export 'package:from_css_color/from_css_color.dart';
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typedef StructBuilder<T> = T Function(Map<String, dynamic> data);
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abstract class BaseStruct {
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Map<String, dynamic> toSerializableMap();
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String serialize() => json.encode(toSerializableMap());
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}
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dynamic deserializeStructParam<T>(
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dynamic param,
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ParamType paramType,
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bool isList, {
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required StructBuilder<T> structBuilder,
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}) {
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if (param == null) {
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return null;
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} else if (isList) {
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final paramValues;
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try {
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paramValues = param is Iterable ? param : json.decode(param);
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} catch (e) {
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return null;
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}
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if (paramValues is! Iterable) {
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return null;
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}
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return paramValues
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.map<T>((e) => deserializeStructParam<T>(e, paramType, false,
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structBuilder: structBuilder))
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.toList();
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} else if (param is Map<String, dynamic>) {
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return structBuilder(param);
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} else {
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return deserializeParam<T>(
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param,
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paramType,
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isList,
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structBuilder: structBuilder,
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);
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}
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}
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List<T>? getStructList<T>(
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dynamic value,
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StructBuilder<T> structBuilder,
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) =>
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value is! List
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? null
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: value
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.whereType<Map<String, dynamic>>()
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.map((e) => structBuilder(e))
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.toList();
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List<T>? getEnumList<T>(dynamic value) => value is! List
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? null
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: value.map((e) => deserializeEnum<T>(e)).withoutNulls;
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Color? getSchemaColor(dynamic value) => value is String
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? fromCssColor(value)
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: value is Color
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? value
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: null;
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List<Color>? getColorsList(dynamic value) =>
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value is! List ? null : value.map(getSchemaColor).withoutNulls;
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List<T>? getDataList<T>(dynamic value) =>
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value is! List ? null : value.map((e) => castToType<T>(e)!).toList(); |