86 lines
3.2 KiB
Dart
86 lines
3.2 KiB
Dart
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import 'package:release_schedule/api/json_helper.dart';
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import 'package:release_schedule/api/wikidata/wikidata_movie_api.dart';
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import 'package:release_schedule/model/dates.dart';
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import 'package:release_schedule/model/movie.dart';
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class WikidataMovieData extends MovieData {
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String entityId;
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WikidataMovieData(this.entityId);
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WikidataMovieData.fromEncodable(Map encodable)
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: entityId = encodable["entityId"],
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super.fromJsonEncodable(encodable);
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@override
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bool same(MovieData other) {
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return other is WikidataMovieData && entityId == other.entityId;
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}
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@override
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Map toJsonEncodable() {
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return super.toJsonEncodable()..addAll({"entityId": entityId});
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}
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static WikidataMovieData fromWikidataEntity(
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String entityId, Map<String, dynamic> entity) {
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Map<String, dynamic> claims = entity["claims"];
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List<TextInLanguage>? titles = selectInJson(
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claims, "${WikidataProperties.title}.*.mainsnak.datavalue.value")
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.map((value) => (
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text: value["text"],
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language: value["language"],
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) as TextInLanguage)
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.toList();
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List<TextInLanguage>? labels = selectInJson(entity, "labels.*")
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.map((value) => (
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text: value["value"],
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language: value["language"],
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) as TextInLanguage)
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.toList();
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String? wikipediaTitle = selectInJson(entity, "sitelinks.enwiki.url")
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.firstOrNull
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?.split("/")
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.last;
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Dated<String?>? description = wikipediaTitle != null
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? getCachedWikipediaExplainTextFotTitle(wikipediaTitle)
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: null;
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List<DateWithPrecisionAndCountry> releaseDates =
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_getReleaseDates(claims).toList();
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// Sort release dates with higher precision to the beginning
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releaseDates.sort((a, b) => -a.dateWithPrecision.precision.index
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.compareTo(b.dateWithPrecision.precision.index));
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List<String>? genres = selectInJson<String>(
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claims, "${WikidataProperties.genre}.*.mainsnak.datavalue.value.id")
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.map(getCachedLabelForEntity)
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.toList();
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WikidataMovieData movie = WikidataMovieData(entityId);
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movie.setDetails(
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titles: Dated.now(titles),
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labels: Dated.now(labels),
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releaseDates: Dated.now(releaseDates),
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genres: Dated.now(genres),
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description: description,
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);
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return movie;
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}
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static Iterable<DateWithPrecisionAndCountry> _getReleaseDates(
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Map<String, dynamic> claims) {
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return selectInJson(claims, "${WikidataProperties.publicationDate}.*")
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.where((dateClaim) => dateClaim["rank"] != "deprecated")
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.expand<DateWithPrecisionAndCountry>((dateClaim) {
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var value = selectInJson(dateClaim, "mainsnak.datavalue.value").first;
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Iterable<String> countries = (selectInJson<String>(dateClaim,
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"qualifiers.${WikidataProperties.placeOfPublication}.*.datavalue.value.id"))
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.map(getCachedLabelForEntity);
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if (countries.isEmpty) {
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countries = ["unknown location"];
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}
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return countries.map((country) => DateWithPrecisionAndCountry(
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DateTime.parse(value["time"]),
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precisionFromWikidata(value["precision"]),
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country));
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});
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}
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}
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