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Fix #9585 (Show photos from Wikimedia Commons)

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This commit is contained in:
Nazar-Kutz 2020-08-17 15:01:38 +03:00
parent 6ce4c12842
commit 30f245ce24
4 changed files with 142 additions and 59 deletions
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1
OsmAnd-java/src/main/java/net/osmand/data/Amenity.java
View file

@ -39,6 +39,7 @@ public class Amenity extends MapObject {
public static final String CONTENT = "content";
public static final String CUISINE = "cuisine";
public static final String WIKIDATA = "wikidata";
public static final String WIKIMEDIA_COMMONS = "wikimedia_commons";
public static final String DISH = "dish";
public static final String REF = "ref";
public static final String OSM_DELETE_VALUE = "delete";

12
OsmAnd/src/net/osmand/plus/mapcontextmenu/builders/AmenityMenuBuilder.java
View file

@ -471,7 +471,9 @@ public class AmenityMenuBuilder extends MenuBuilder {
}
textPrefix = app.getString(R.string.poi_cuisine);
vl = sb.toString();
} else if (key.contains(Amenity.ROUTE) || key.equals(Amenity.WIKIDATA)) {
} else if (key.contains(Amenity.ROUTE)
|| key.equals(Amenity.WIKIDATA)
|| key.equals(Amenity.WIKIMEDIA_COMMONS)) {
continue;
} else {
if (key.contains(Amenity.DESCRIPTION)) {
@ -784,7 +786,8 @@ public class AmenityMenuBuilder extends MenuBuilder {
Map<String, String> additionalInfo = amenity.getAdditionalInfo();
String imageValue = additionalInfo.get("image");
String mapillaryValue = additionalInfo.get("mapillary");
String wikidataValue = additionalInfo.get("wikidata");
String wikidataValue = additionalInfo.get(Amenity.WIKIDATA);
String wikimediaValue = additionalInfo.get(Amenity.WIKIMEDIA_COMMONS);
if (!Algorithms.isEmpty(imageValue)) {
params.put("osm_image", imageValue);
}
@ -792,7 +795,10 @@ public class AmenityMenuBuilder extends MenuBuilder {
params.put("osm_mapillary_key", mapillaryValue);
}
if (!Algorithms.isEmpty(wikidataValue)) {
params.put("wikidata_id", wikidataValue);
params.put(Amenity.WIKIDATA, wikidataValue);
}
if (!Algorithms.isEmpty(wikimediaValue)) {
params.put(Amenity.WIKIMEDIA_COMMONS, wikimediaValue);
}
return params;
}

12
OsmAnd/src/net/osmand/plus/mapcontextmenu/builders/cards/ImageCard.java
View file

@ -17,6 +17,7 @@ import androidx.appcompat.widget.AppCompatButton;
import net.osmand.AndroidNetworkUtils;
import net.osmand.AndroidUtils;
import net.osmand.Location;
import net.osmand.data.Amenity;
import net.osmand.data.LatLon;
import net.osmand.plus.OsmandApplication;
import net.osmand.plus.R;
@ -438,10 +439,15 @@ public abstract class ImageCard extends AbstractCard {
pms.put("lang", preferredLang);
}
if (this.params != null) {
String wikidataId = this.params.get("wikidata_id");
String wikidataId = this.params.get(Amenity.WIKIDATA);
if (wikidataId != null) {
this.params.remove("wikidata_id");
WikiImageHelper.fillWikiMediaCards(mapActivity, wikidataId, result);
this.params.remove(Amenity.WIKIDATA);
WikiImageHelper.addWikidataImageCards(mapActivity, wikidataId, result);
}
String wikimediaContent = this.params.get(Amenity.WIKIMEDIA_COMMONS);
if (wikimediaContent != null) {
this.params.remove(Amenity.WIKIMEDIA_COMMONS);
WikiImageHelper.addWikimediaImageCards(mapActivity, wikimediaContent, result);
}
pms.putAll(this.params);
}

156
OsmAnd/src/net/osmand/plus/wikimedia/WikiImageHelper.java
View file

@ -23,42 +23,92 @@ import java.util.List;
public class WikiImageHelper {
private static final String WIKIDATA_API_ENDPOINT = "https://www.wikidata.org/w/api.php";
private static final String ACTION = "?action=wbgetclaims&property=P18&entity=";
private static final String WIKIMEDIA_API_ENDPOINT = "https://commons.wikimedia.org/w/api.php";
private static final String WIKIDATA_ACTION = "?action=wbgetclaims&property=P18&entity=";
private static final String WIKIMEDIA_ACTION = "?action=query&list=categorymembers&cmtitle=";
private static final String CM_LIMIT = "&cmlimit=500";
private static final String FORMAT_JSON = "&format=json";
private static final String IMAGE_BASE_URL = "https://upload.wikimedia.org/wikipedia/commons/";
private static final String WIKIDATA_PREFIX = "Q";
private static final String WIKIMEDIA_FILE = "File:";
private static final String WIKIMEDIA_CATEGORY = "Category:";
private static final int THUMB_SIZE = 500;
private static final Log LOG = PlatformUtil.getLog(WikiImageHelper.class);
public static void fillWikiMediaCards(@NonNull MapActivity mapActivity, @NonNull String wikidata,
List<ImageCard> images) {
if (wikidata.startsWith(WIKIDATA_PREFIX)) {
StringBuilder rawResponse = new StringBuilder();
String url = WIKIDATA_API_ENDPOINT + ACTION + wikidata + FORMAT_JSON;
String error = NetworkUtils.sendGetRequest(url, null, rawResponse);
if (error == null) {
try {
Gson gson = new Gson();
WikipediaResponse response = gson.fromJson(rawResponse.toString(), WikipediaResponse.class);
for (WikiImage img : getImageData(response)) {
images.add(new WikiImageCard(mapActivity, img));
}
return;
} catch (JsonSyntaxException e) {
error = e.getLocalizedMessage();
}
}
LOG.error(error);
} else {
LOG.error("Wrong WikiMedia ID");
}
}
private static List<WikiImage> getImageData(WikipediaResponse response) {
List<WikiImage> images = new ArrayList<>();
public static void addWikidataImageCards(@NonNull MapActivity mapActivity, @NonNull String wikidataId,
@NonNull List<ImageCard> imageCards) {
if (wikidataId.startsWith(WIKIDATA_PREFIX)) {
String url = WIKIDATA_API_ENDPOINT + WIKIDATA_ACTION + wikidataId + FORMAT_JSON;
WikidataResponse response =
(WikidataResponse) sendWikipediaApiRequest(url, WikidataResponse.class);
if (response != null) {
for (P18 p18 : response.claims.p18) {
String imageFileName = p18.mainsnak.datavalue.value;
if (imageFileName != null) {
addImageCard(mapActivity, imageCards, imageFileName);
}
}
}
} else {
LOG.error("Wrong Wikidata ID");
}
}
public static void addWikimediaImageCards(@NonNull MapActivity mapActivity, @NonNull String wikiMediaTagContent,
@NonNull List<ImageCard> imageCards) {
if (wikiMediaTagContent.startsWith(WIKIMEDIA_FILE)) {
String fileName = wikiMediaTagContent.substring(WIKIMEDIA_FILE.length());
addImageCard(mapActivity, imageCards, fileName);
} else if (wikiMediaTagContent.startsWith(WIKIMEDIA_CATEGORY)) {
String url = WIKIMEDIA_API_ENDPOINT + WIKIMEDIA_ACTION + wikiMediaTagContent + CM_LIMIT + FORMAT_JSON;
WikimediaResponse response =
(WikimediaResponse) sendWikipediaApiRequest(url, WikimediaResponse.class);
if (response != null) {
List<String> subCategories = new ArrayList<>();
for (Categorymember cm : response.query.categorymembers) {
String memberTitle = cm.title;
if (memberTitle != null) {
if (memberTitle.startsWith(WIKIMEDIA_CATEGORY)) {
subCategories.add(memberTitle);
} else {
addWikimediaImageCards(mapActivity, memberTitle, imageCards);
}
}
}
for (String subCategory : subCategories) {
addWikimediaImageCards(mapActivity, subCategory, imageCards);
}
}
} else {
LOG.error("Wrong Wikimedia category member");
}
}
private static Object sendWikipediaApiRequest(@NonNull String url, @NonNull Class responseClass) {
StringBuilder rawResponse = new StringBuilder();
String errorMessage = NetworkUtils.sendGetRequest(url, null, rawResponse);
if (errorMessage == null) {
try {
return new Gson().fromJson(rawResponse.toString(), responseClass);
} catch (JsonSyntaxException e) {
errorMessage = e.getLocalizedMessage();
}
}
LOG.error(errorMessage);
return null;
}
private static void addImageCard(@NonNull MapActivity mapActivity, @NonNull List<ImageCard> images,
@NonNull String fileName) {
WikiImage img = getImageData(fileName);
if (img != null) {
images.add(new WikiImageCard(mapActivity, img));
}
}
private static WikiImage getImageData(@NonNull String imageFileName) {
try {
String imageName = URLDecoder.decode(imageFileName, "UTF-8");
imageFileName = imageName.replace(" ", "_");
@ -68,18 +118,18 @@ public class WikiImageHelper {
String imageHiResUrl = IMAGE_BASE_URL +
urlHashParts[0] + "/" + urlHashParts[1] + "/" +
imageFileName;
String imageStubUrl = IMAGE_BASE_URL + "thumb/" +
urlHashParts[0] + "/" + urlHashParts[1] + "/" +
imageFileName + "/" + THUMB_SIZE + "px-" +
imageFileName;
images.add(new WikiImage(imageName, imageStubUrl, imageHiResUrl));
return new WikiImage(imageName, imageStubUrl, imageHiResUrl);
} catch (UnsupportedEncodingException e) {
LOG.error(e.getLocalizedMessage());
}
}
}
return images;
return null;
}
@NonNull
@ -88,19 +138,23 @@ public class WikiImageHelper {
return new String[]{md5.substring(0, 1), md5.substring(0, 2)};
}
// Wikidata response classes
private static class WikidataResponse {
@SerializedName("claims")
@Expose
private Claims claims;
}
private static class Claims {
@SerializedName("P18")
@Expose
private List<P18> p18 = null;
}
private static class Datavalue {
@SerializedName("value")
private static class P18 {
@SerializedName("mainsnak")
@Expose
private String value;
@SerializedName("type")
@Expose
private String type;
private Mainsnak mainsnak;
}
private static class Mainsnak {
@ -112,15 +166,31 @@ public class WikiImageHelper {
private String datatype;
}
private static class P18 {
@SerializedName("mainsnak")
private static class Datavalue {
@SerializedName("value")
@Expose
private Mainsnak mainsnak;
private String value;
@SerializedName("type")
@Expose
private String type;
}
private static class WikipediaResponse {
@SerializedName("claims")
// Wikimedia response classes
public class WikimediaResponse {
@SerializedName("query")
@Expose
private Claims claims;
private Query query;
}
public class Query {
@SerializedName("categorymembers")
@Expose
private List<Categorymember> categorymembers;
}
public class Categorymember {
@SerializedName("title")
@Expose
private String title;
}
}