142 lines
4.0 KiB
Dart
142 lines
4.0 KiB
Dart
import 'package:copy_with_extension/copy_with_extension.dart';
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import 'package:drift/drift.dart' show Expression, Insertable, Value;
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import 'package:fast_equatable/fast_equatable.dart';
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import 'package:json_annotation/json_annotation.dart';
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import 'package:weblibre/features/bangs/data/database/database.dart'
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show BangCompanion;
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import 'package:weblibre/features/bangs/data/models/bang_group.dart';
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part 'bang.g.dart';
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enum BangFormat {
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///When the bang is invoked with no query, opens the base path of the URL (/)
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///instead of any path given in the template (g., /search)
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@JsonValue('open_base_path')
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openBasePath,
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///URL encode the search terms. Some sites do not work with this, so it can
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///be disabled by omitting this.
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@JsonValue('url_encode_placeholder')
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urlEncodePlaceholder,
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///URL encodes spaces as +, instead of %20. Some sites only work correctly
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///with one or the other.
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@JsonValue('url_encode_space_to_plus')
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urlEncodeSpaceToPlus,
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}
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@JsonSerializable()
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@CopyWith()
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class Bang with FastEquatable implements Insertable<Bang> {
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static const _templateQueryPlaceholder = '{{{s}}}';
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@JsonKey(includeFromJson: false, includeToJson: false)
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final BangGroup? group;
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///The name of the website associated with the bang.
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@JsonKey(name: 's')
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final String websiteName;
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///The domain name of the websit
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@JsonKey(name: 'd')
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final String domain;
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///The specific trigger word or phrase used to invoke the bang.
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@JsonKey(name: 't')
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final String trigger;
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///The URL template to use when the bang is invoked, where `{{{s}}}` is replaced by the user's query.
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@JsonKey(name: 'u')
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final String urlTemplate;
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///The category of the website, if applicable
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@JsonKey(name: 'c')
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final String? category;
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///The subcategory of the website, if applicable
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@JsonKey(name: 'sc')
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final String? subCategory;
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///The format flags indicating how the query should be processed.
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@JsonKey(name: 'fmt')
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final Set<BangFormat>? format;
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String formatQuery(String input) {
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return (format == null ||
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format!.contains(BangFormat.urlEncodePlaceholder) == true)
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? (format == null ||
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format?.contains(BangFormat.urlEncodeSpaceToPlus) == true)
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? Uri.encodeQueryComponent(input)
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: Uri.encodeComponent(input)
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: input;
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}
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Uri getTemplateUrl(String? query) {
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final url =
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(query != null)
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? urlTemplate.replaceAll(
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_templateQueryPlaceholder,
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formatQuery(query),
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)
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: urlTemplate;
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var template = Uri.parse(url);
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if (!template.hasScheme || template.origin.isEmpty) {
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template = Uri.https(
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domain,
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).replace(path: template.path, query: template.query);
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}
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return template;
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}
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static Set<BangFormat> decodeFormat(Iterable input) {
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return input.map((e) => $enumDecode(_$BangFormatEnumMap, e)).toSet();
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}
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static List<String> encodeFormat(Iterable<BangFormat> format) {
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return format.map((e) => _$BangFormatEnumMap[e]!).toList();
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}
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Bang({
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required this.websiteName,
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required this.domain,
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required this.trigger,
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required this.urlTemplate,
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this.group,
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this.category,
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this.subCategory,
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this.format,
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});
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factory Bang.fromJson(Map<String, dynamic> json) => _$BangFromJson(json);
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Map<String, dynamic> toJson() => _$BangToJson(this);
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@override
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List<Object?> get hashParameters => [
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group,
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websiteName,
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domain,
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trigger,
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urlTemplate,
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category,
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subCategory,
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format,
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];
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@override
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Map<String, Expression<Object>> toColumns(bool nullToAbsent) {
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return BangCompanion(
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trigger: Value(trigger),
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websiteName: Value(websiteName),
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domain: Value(domain),
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urlTemplate: Value(urlTemplate),
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group: Value.absentIfNull(group),
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category: Value.absentIfNull(category),
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subCategory: Value.absentIfNull(subCategory),
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format: Value.absentIfNull(format),
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).toColumns(nullToAbsent);
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}
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}
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