invoice/lib/data/repositories/invoice_repository.dart

// Dart imports:
import 'dart:async';
import 'dart:convert';
import 'dart:core';

// Flutter imports:
import 'package:flutter/foundation.dart';

// Package imports:
import 'package:built_collection/built_collection.dart';
import 'package:http/http.dart';

// Project imports:
import 'package:invoiceninja_flutter/constants.dart';
import 'package:invoiceninja_flutter/data/models/models.dart';
import 'package:invoiceninja_flutter/data/models/serializers.dart';
import 'package:invoiceninja_flutter/data/web_client.dart';
import 'package:invoiceninja_flutter/redux/app/app_state.dart';
import 'package:invoiceninja_flutter/utils/serialization.dart';

class InvoiceRepository {
  const InvoiceRepository({
    this.webClient = const WebClient(),
  });

  final WebClient webClient;

  Future<InvoiceEntity> loadItem(
      Credentials credentials, String entityId) async {
    final dynamic response = await webClient.get(
        '${credentials.url}/invoices/$entityId?include=activities.history',
        credentials.token);

    final InvoiceItemResponse invoiceResponse = await compute<dynamic, dynamic>(
        SerializationUtils.computeDecode,
        <dynamic>[InvoiceItemResponse.serializer, response]);

    return invoiceResponse.data;
  }

  Future<BuiltList<InvoiceEntity>> loadList(
      Credentials credentials, int createdAt, bool filterDeleted) async {
    String url = credentials.url + '/invoices?created_at=$createdAt';

    if (filterDeleted) {
      url += '&filter_deleted_clients=true';
    }

    final dynamic response = await webClient.get(url, credentials.token);

    final InvoiceListResponse invoiceResponse = await compute<dynamic, dynamic>(
        SerializationUtils.computeDecode,
        <dynamic>[InvoiceListResponse.serializer, response]);

    return invoiceResponse.data;
  }

  Future<List<InvoiceEntity>> bulkAction(
      Credentials credentials, List<String> ids, EntityAction action) async {
    if (ids.length > kMaxEntitiesPerBulkAction) {
      ids = ids.sublist(0, kMaxEntitiesPerBulkAction);
    }

    final url = credentials.url + '/invoices/bulk';
    final dynamic response = await webClient.post(url, credentials.token,
        data: json.encode({'ids': ids, 'action': action.toApiParam()}));

    final InvoiceListResponse invoiceResponse =
        serializers.deserializeWith(InvoiceListResponse.serializer, response);

    return invoiceResponse.data.toList();
  }

  Future<InvoiceEntity> saveData(
    Credentials credentials,
    InvoiceEntity invoice, {
    EntityAction action,
  }) async {
    invoice = invoice.rebuild((b) => b..documents.clear());
    final data = serializers.serializeWith(InvoiceEntity.serializer, invoice);
    dynamic response;
    String url;

    if (invoice.isNew) {
      url = credentials.url + '/invoices?include=activities.history';
    } else {
      url =
          '${credentials.url}/invoices/${invoice.id}?include=activities.history';
    }

    if (action == EntityAction.markPaid) {
      url += '&paid=true';
    } else if (action == EntityAction.markSent) {
      url += '&mark_sent=true';
    }

    if (invoice.isNew) {
      response =
          await webClient.post(url, credentials.token, data: json.encode(data));
    } else {
      response =
          await webClient.put(url, credentials.token, data: json.encode(data));
    }

    final InvoiceItemResponse invoiceResponse =
        serializers.deserializeWith(InvoiceItemResponse.serializer, response);

    return invoiceResponse.data;
  }

  Future<InvoiceEntity> emailInvoice(
      Credentials credentials,
      InvoiceEntity invoice,
      EmailTemplate template,
      String subject,
      String body) async {
    final data = {
      'entity': '${invoice.entityType}',
      'entity_id': invoice.id,
      'template': 'email_template_$template',
      'body': body,
      'subject': subject,
    };

    final dynamic response = await webClient.post(
        credentials.url + '/emails', credentials.token,
        data: json.encode(data));

    final InvoiceItemResponse invoiceResponse =
        serializers.deserializeWith(InvoiceItemResponse.serializer, response);

    return invoiceResponse.data;
  }

  Future<InvoiceEntity> uploadDocument(Credentials credentials,
      BaseEntity entity, MultipartFile multipartFile) async {
    final fields = <String, String>{
      '_method': 'put',
    };

    final dynamic response = await webClient.post(
        '${credentials.url}/invoices/${entity.id}/upload', credentials.token,
        data: fields, multipartFiles: [multipartFile]);

    final InvoiceItemResponse invoiceResponse =
        serializers.deserializeWith(InvoiceItemResponse.serializer, response);

    return invoiceResponse.data;
  }
}