87 lines
2.4 KiB
Dart
87 lines
2.4 KiB
Dart
import 'dart:async';
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import 'dart:io';
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import 'package:cloud_firestore/cloud_firestore.dart';
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import 'package:path/path.dart' as Path;
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import 'package:fcs/vo/buyer.dart';
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import 'base_model.dart';
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import 'constants.dart';
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import 'firebase_helper.dart';
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class Attachments {
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File nricFront, nricBack;
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}
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class RegModel extends BaseModel {
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Buyer reg = Buyer();
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bool isLoaded = false;
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StreamSubscription regListener;
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void initUser(user) {
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super.initUser(user);
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if (user.isRegisteredBuyer()) {
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_loadReg();
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} else {
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reg = Buyer();
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}
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}
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@override
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logout() async {
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if (regListener != null) await regListener.cancel();
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reg = Buyer();
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}
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Future<void> _loadReg() async {
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if (regListener != null) {
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regListener.cancel();
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}
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regListener = getDocSnapshot(
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"/$biz_collection/${setting.okEnergyId}/$buyer_collection",
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"${user.docID}")
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.listen((snap) async {
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if (snap.exists) {
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reg = Buyer.fromMap(snap.data, snap.documentID);
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QuerySnapshot q = await getSnapshot(
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"/$biz_collection/${setting.okEnergyId}/$buyer_collection/${user.docID}/$product_collection");
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reg.buyerProducts.clear();
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q.documents.forEach((d) {
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reg.buyerProducts.add(BuyerProduct.fromMap(d.data, d.documentID));
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});
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} else {
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reg = Buyer();
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}
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isLoaded = true;
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notifyListeners();
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});
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}
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Future<void> register(Buyer buyer, Attachments attachments) async {
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String path = Path.join(reg_files_path, user.docID);
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String urlFront = await uploadStorage(path, attachments.nricFront);
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buyer.nricFrontUrl = urlFront;
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String urlBack = await uploadStorage(path, attachments.nricBack);
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buyer.nricBackUrl = urlBack;
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await request("/reg", "POST",
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payload: buyer.toMap(), token: await getToken());
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}
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Future<void> update(Buyer buyer, Attachments attachments) async {
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String path = Path.join(reg_files_path, user.docID);
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if (attachments.nricFront != null) {
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String urlFront = await uploadStorage(path, attachments.nricFront);
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buyer.nricFrontUrl = urlFront;
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}
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if (attachments.nricBack != null) {
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String urlBack = await uploadStorage(path, attachments.nricBack);
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buyer.nricBackUrl = urlBack;
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}
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await request("/buyer/update", "PUT",
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payload: buyer.toMap(), token: await getToken());
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}
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}
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