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inventree-app/lib/widget/search.dart
2021-07-16 15:07:28 +10:00

393 lines
8.6 KiB
Dart

import 'package:inventree/widget/part_detail.dart';
import 'package:inventree/widget/progress.dart';
import 'package:inventree/widget/snacks.dart';
import 'package:inventree/widget/stock_detail.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:font_awesome_flutter/font_awesome_flutter.dart';
import 'package:inventree/l10.dart';
import 'package:inventree/inventree/part.dart';
import 'package:inventree/inventree/stock.dart';
import '../api.dart';
// TODO - Refactor duplicate code in this file!
class PartSearchDelegate extends SearchDelegate<InvenTreePart?> {
final partSearchKey = GlobalKey<ScaffoldState>();
BuildContext context;
// What did we search for last time?
String _cachedQuery = "";
bool _searching = false;
// Custom filters for the part search
Map<String, String> _filters = {};
PartSearchDelegate(this.context, {Map<String, String> filters = const {}}) {
// Copy filter values
for (String key in filters.keys) {
String? value = filters[key];
if (value != null) {
_filters[key] = value;
}
}
}
@override
String get searchFieldLabel => L10().searchParts;
// List of part results
List<InvenTreePart> partResults = [];
Future<void> search(BuildContext context) async {
// Search string too short!
if (query.length < 3) {
partResults.clear();
showResults(context);
return;
}
if (query == _cachedQuery) {
return;
}
_cachedQuery = query;
_searching = true;
print("Searching...");
showResults(context);
_filters["cascade"] = "true";
final results = await InvenTreePart().search(context, query, filters: _filters);
partResults.clear();
for (int idx = 0; idx < results.length; idx++) {
if (results[idx] is InvenTreePart) {
partResults.add(results[idx] as InvenTreePart);
}
}
print("Searching complete! Results: ${partResults.length}");
_searching = false;
showSnackIcon(
"${partResults.length} ${L10().results}",
success: partResults.length > 0,
icon: FontAwesomeIcons.pollH,
);
// For some reason, need to toggle between suggestions and results here...
showSuggestions(context);
showResults(context);
}
@override
List<Widget> buildActions(BuildContext context) {
return [
IconButton(
icon: FaIcon(FontAwesomeIcons.backspace),
onPressed: () {
query = '';
search(context);
},
),
IconButton(
icon: FaIcon(FontAwesomeIcons.search),
onPressed: () {
search(context);
}
),
];
}
@override
Widget buildLeading(BuildContext context) {
return IconButton(
icon: Icon(Icons.arrow_back),
onPressed: () {
this.close(context, null);
}
);
}
Widget _partResult(BuildContext context, int index) {
InvenTreePart part = partResults[index];
return ListTile(
title: Text(part.fullname),
subtitle: Text(part.description),
leading: InvenTreeAPI().getImage(
part.thumbnail,
width: 40,
height: 40
),
trailing: Text(part.inStockString),
onTap: () {
InvenTreePart().get(part.pk).then((var prt) {
if (prt is InvenTreePart) {
Navigator.push(
context,
MaterialPageRoute(builder: (context) => PartDetailWidget(prt))
);
}
});
}
);
}
@override
Widget buildResults(BuildContext context) {
print("build results");
if (_searching) {
return progressIndicator();
}
search(context);
if (query.length == 0) {
return ListTile(
title: Text(L10().queryEnter)
);
}
if (query.length < 3) {
return ListTile(
title: Text(L10().queryShort),
subtitle: Text(L10().queryShortDetail)
);
}
if (partResults.length == 0) {
return ListTile(
title: Text(L10().noResults),
subtitle: Text(L10().queryNoResults + " '${query}'")
);
}
return ListView.separated(
shrinkWrap: true,
physics: ClampingScrollPhysics(),
separatorBuilder: (_, __) => const Divider(height: 3),
itemBuilder: _partResult,
itemCount: partResults.length,
);
}
@override
Widget buildSuggestions(BuildContext context) {
// TODO - Implement
return Column();
}
// Ensure the search theme matches the app theme
@override
ThemeData appBarTheme(BuildContext context) {
final ThemeData theme = Theme.of(context);
return theme;
}
}
class StockSearchDelegate extends SearchDelegate<InvenTreeStockItem?> {
final stockSearchKey = GlobalKey<ScaffoldState>();
final BuildContext context;
String _cachedQuery = "";
bool _searching = false;
// Custom filters for the stock item search
Map<String, String> _filters = {};
StockSearchDelegate(this.context, {Map<String, String> filters = const {}}) {
// Copy filter values
for (String key in filters.keys) {
String? value = filters[key];
if (value != null) {
_filters[key] = value;
}
}
}
@override
String get searchFieldLabel => L10().searchStock;
// List of StockItem results
List<InvenTreeStockItem> itemResults = [];
Future<void> search(BuildContext context) async {
// Search string too short!
if (query.length < 3) {
itemResults.clear();
showResults(context);
return;
}
if (query == _cachedQuery) {
return;
}
_cachedQuery = query;
_searching = true;
print("Searching...");
showResults(context);
// Enable cascading part search by default
_filters["cascade"] = "true";
final results = await InvenTreeStockItem().search(
context, query, filters: _filters);
itemResults.clear();
for (int idx = 0; idx < results.length; idx++) {
if (results[idx] is InvenTreeStockItem) {
itemResults.add(results[idx] as InvenTreeStockItem);
}
}
_searching = false;
showSnackIcon(
"${itemResults.length} ${L10().results}",
success: itemResults.length > 0,
icon: FontAwesomeIcons.pollH,
);
showSuggestions(context);
showResults(context);
}
@override
List<Widget> buildActions(BuildContext context) {
return [
IconButton(
icon: FaIcon(FontAwesomeIcons.backspace),
onPressed: () {
query = '';
search(context);
},
),
IconButton(
icon: FaIcon(FontAwesomeIcons.search),
onPressed: () {
search(context);
}
),
];
}
@override
Widget buildLeading(BuildContext context) {
return IconButton(
icon: Icon(Icons.arrow_back),
onPressed: () {
this.close(context, null);
}
);
}
Widget _itemResult(BuildContext context, int index) {
InvenTreeStockItem item = itemResults[index];
return ListTile(
title: Text(item.partName),
subtitle: Text(item.locationName),
leading: InvenTreeAPI().getImage(
item.partThumbnail,
width: 40,
height: 40,
),
trailing: Text(item.serialOrQuantityDisplay()),
onTap: () {
InvenTreeStockItem().get(item.pk).then((var it) {
if (it is InvenTreeStockItem) {
Navigator.push(
context,
MaterialPageRoute(builder: (context) => StockDetailWidget(it))
);
}
});
}
);
}
@override
Widget buildResults(BuildContext context) {
search(context);
if (_searching) {
return progressIndicator();
}
search(context);
if (query.length == 0) {
return ListTile(
title: Text(L10().queryEnter)
);
}
if (query.length < 3) {
return ListTile(
title: Text(L10().queryShort),
subtitle: Text(L10().queryShortDetail)
);
}
if (itemResults.length == 0) {
return ListTile(
title: Text(L10().noResults),
subtitle: Text(L10().queryNoResults + " '${query}'")
);
}
return ListView.separated(
shrinkWrap: true,
physics: ClampingScrollPhysics(),
separatorBuilder: (_, __) => const Divider(height: 3),
itemBuilder: _itemResult,
itemCount: itemResults.length,
);
}
@override
Widget buildSuggestions(BuildContext context) {
// TODO - Implement
return Column();
}
// Ensure the search theme matches the app theme
@override
ThemeData appBarTheme(BuildContext context) {
final ThemeData theme = Theme.of(context);
return theme;
}
}