Initial commit of Doormile CRM Mobile with UI modernizations
This commit is contained in:
235
lib/services/qdrant_service.dart
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235
lib/services/qdrant_service.dart
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import 'dart:convert';
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import 'package:http/http.dart' as http;
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import '../models/client.dart';
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class QdrantService {
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static const String _baseUrl = 'http://66.116.207.225:6333';
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static const String _apiKey = 'Package@321#';
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static const String collectionName = 'doormile_clients';
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// 16-dim feature vector (city-agnostic — city stored in payload only)
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//
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// [0] parcelVolume (normalised 0–1 over max 1 200)
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// [1] activeContracts (normalised 0–1 over max 40)
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// [2–5] businessType one-hot (ecommerce, manufacturing, wholesale, retail)
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// [6–9] status one-hot (newClient, pending, completed, updated)
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// [10] surveySubmitted (0 / 1)
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// [11] dataConsent basicOnly=0, full=1
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// [12] hasPhone (0 / 1)
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// [13] hasTransitRoute both from+to non-empty (0 / 1)
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// [14] frequencyScore none=0, monthly=0.25, biweekly=0.5, weekly=0.75, daily=1
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// [15] hasNeighbourhood (0 / 1)
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static const int _vectorSize = 16;
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final http.Client _http;
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QdrantService({http.Client? client}) : _http = client ?? http.Client();
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Map<String, String> get _headers => {
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'Content-Type': 'application/json',
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'api-key': _apiKey,
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'Cache-Control': 'no-cache, no-store, must-revalidate',
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'Pragma': 'no-cache',
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'Expires': '0',
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};
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/// Creates the collection if it does not already exist.
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Future<void> ensureCollection() async {
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final res = await _http.get(
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Uri.parse('$_baseUrl/collections/$collectionName'),
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headers: _headers,
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);
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if (res.statusCode == 200) return;
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await _http.put(
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Uri.parse('$_baseUrl/collections/$collectionName'),
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headers: _headers,
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body: jsonEncode({
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'vectors': {'size': _vectorSize, 'distance': 'Cosine'},
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}),
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);
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}
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/// Upsert (insert or update) a single client.
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Future<void> upsertClient(Client client) async {
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await _http.put(
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Uri.parse('$_baseUrl/collections/$collectionName/points'),
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headers: _headers,
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body: jsonEncode({
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'points': [_toPoint(client)],
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}),
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);
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}
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/// Batch upsert a list of clients.
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Future<void> upsertClients(List<Client> clients) async {
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if (clients.isEmpty) return;
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await _http.put(
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Uri.parse('$_baseUrl/collections/$collectionName/points'),
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headers: _headers,
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body: jsonEncode({
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'points': clients.map(_toPoint).toList(),
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}),
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);
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}
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/// Fetch all stored clients from Qdrant (up to 500).
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Future<List<Client>> loadClients() async {
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final res = await _http.post(
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Uri.parse('$_baseUrl/collections/$collectionName/points/scroll'),
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headers: _headers,
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body: jsonEncode({
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'limit': 500,
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'with_payload': true,
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'with_vector': false,
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}),
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);
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if (res.statusCode != 200) return [];
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final body = jsonDecode(res.body) as Map<String, dynamic>;
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final points = (body['result']?['points'] as List?) ?? [];
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return points.map((p) => _fromPoint(p as Map<String, dynamic>)).toList();
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}
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/// Drop and recreate the collection — used for staging resets.
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Future<void> deleteCollection() async {
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await _http.delete(
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Uri.parse('$_baseUrl/collections/$collectionName'),
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headers: _headers,
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);
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}
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/// Delete a client by its string ID.
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Future<void> deleteClient(String clientId) async {
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await _http.post(
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Uri.parse('$_baseUrl/collections/$collectionName/points/delete'),
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headers: _headers,
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body: jsonEncode({
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'points': [_stableId(clientId)],
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}),
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);
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}
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// ── Helpers ───────────────────────────────────────────────────────────────
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int _stableId(String id) {
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int h = 0;
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for (final c in id.codeUnits) {
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h = (h * 31 + c) & 0x7FFFFFFF;
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}
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return h == 0 ? 1 : h;
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}
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Map<String, dynamic> _toPoint(Client client) => {
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'id': _stableId(client.id),
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'vector': _toVector(client),
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'payload': {
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'clientId': client.id,
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'name': client.name,
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'city': client.city,
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'businessType': client.businessType.name,
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'parcelVolume': client.parcelVolume,
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'activeContracts': client.activeContracts,
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'provider': client.provider,
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'efficiency': client.efficiency,
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'status': client.status.name,
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'lastUpdated': client.lastUpdated,
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'surveySubmitted': client.surveySubmitted,
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'notes': client.notes,
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'dataConsent': client.dataConsent.name,
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'phone': client.phone,
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'frequency': client.frequency,
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'businessState': client.businessState,
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'transitType': client.transitType,
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'transitFrom': client.transitFrom,
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'transitTo': client.transitTo,
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'neighbourhood': client.neighbourhood,
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'logisticsSegment': client.logisticsSegment,
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'pincode': client.pincode,
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// GPS captured at submission — not shown in app, stored for field audit
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'surveyLat': client.surveyLat,
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'surveyLng': client.surveyLng,
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'surveyAddress': client.surveyAddress,
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'surveyZone': client.surveyZone,
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'surveyPincode': client.surveyPincode,
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// Field-agent attribution — who collected this survey (login session)
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'recordedByName': client.recordedByName,
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'recordedByEmail': client.recordedByEmail,
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'recordedByRole': client.recordedByRole,
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// Qdrant geo payload — enables geo-radius queries later
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if (client.surveyLat != 0.0 || client.surveyLng != 0.0)
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'surveyGeo': {'lat': client.surveyLat, 'lon': client.surveyLng},
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},
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};
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List<double> _toVector(Client client) {
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final v = List<double>.filled(_vectorSize, 0.0);
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v[0] = (client.parcelVolume / 1200.0).clamp(0.0, 1.0);
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v[1] = (client.activeContracts / 40.0).clamp(0.0, 1.0);
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v[2 + client.businessType.index] = 1.0;
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v[6 + client.status.index] = 1.0;
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v[10] = client.surveySubmitted ? 1.0 : 0.0;
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v[11] = client.dataConsent == DataConsent.full ? 1.0 : 0.0;
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v[12] = client.phone.isNotEmpty ? 1.0 : 0.0;
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v[13] = (client.transitFrom.isNotEmpty && client.transitTo.isNotEmpty)
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? 1.0
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: 0.0;
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v[14] = _frequencyScore(client.frequency);
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v[15] = client.neighbourhood.isNotEmpty ? 1.0 : 0.0;
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return v;
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}
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double _frequencyScore(String freq) {
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switch (freq.toLowerCase()) {
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case 'daily':
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return 1.0;
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case 'weekly':
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return 0.75;
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case 'bi-weekly':
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return 0.5;
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case 'monthly':
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return 0.25;
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default:
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return 0.0;
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}
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}
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Client _fromPoint(Map<String, dynamic> point) {
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final p = point['payload'] as Map<String, dynamic>;
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return Client(
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id: p['clientId'] as String,
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name: p['name'] as String,
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city: p['city'] as String,
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businessType:
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BusinessType.values.firstWhere((b) => b.name == p['businessType']),
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parcelVolume: (p['parcelVolume'] as num?)?.toDouble() ?? 0.0,
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activeContracts: p['activeContracts'] as int,
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provider: p['provider'] as String,
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efficiency: p['efficiency'] as String,
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status: ClientStatus.values.firstWhere((s) => s.name == p['status']),
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lastUpdated: p['lastUpdated'] as String,
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surveySubmitted: p['surveySubmitted'] as bool,
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notes: (p['notes'] as String?) ?? '',
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dataConsent: DataConsent.values.firstWhere(
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(d) => d.name == (p['dataConsent'] as String? ?? 'full'),
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orElse: () => DataConsent.full,
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),
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phone: (p['phone'] as String?) ?? '',
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frequency: (p['frequency'] as String?) ?? '',
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businessState: (p['businessState'] as String?) ?? '',
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transitType: (p['transitType'] as String?) ?? '',
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transitFrom: (p['transitFrom'] as String?) ?? '',
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transitTo: (p['transitTo'] as String?) ?? '',
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neighbourhood: (p['neighbourhood'] as String?) ?? '',
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logisticsSegment: (p['logisticsSegment'] as String?) ?? '',
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pincode: (p['pincode'] as String?) ?? '',
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surveyLat: (p['surveyLat'] as num?)?.toDouble() ?? 0.0,
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surveyLng: (p['surveyLng'] as num?)?.toDouble() ?? 0.0,
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surveyAddress: (p['surveyAddress'] as String?) ?? '',
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surveyZone: (p['surveyZone'] as String?) ?? '',
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surveyPincode: (p['surveyPincode'] as String?) ?? '',
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recordedByName: (p['recordedByName'] as String?) ?? '',
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recordedByEmail: (p['recordedByEmail'] as String?) ?? '',
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recordedByRole: (p['recordedByRole'] as String?) ?? '',
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);
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}
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}
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