Convert wikidata/mwapi to kotlin (part 3) (#6004)

* Convert Edit to kotlin along with deleting unused class

* Converted ExtMetadata to kotlin

* Convert ImageInfo to kotlin

* Removed unused class

* Convert Notification to kotlin

* Convert PageProperties to kotlin

* Convert PageTitle to kotlin

* Convert Namespace to kotlin

Author: psh

app/src/main/java/fr/free/nrw/commons/explore/media/MediaConverter.kt

@@ -11,7 +11,6 @@ import fr.free.nrw.commons.wikidata.model.Entities
 import fr.free.nrw.commons.wikidata.model.gallery.ExtMetadata
 import fr.free.nrw.commons.wikidata.model.gallery.ImageInfo
 import fr.free.nrw.commons.wikidata.mwapi.MwQueryPage
-import org.apache.commons.lang3.StringUtils
 import java.text.ParseException
 import java.util.Date
 import javax.inject.Inject
@@ -24,24 +23,24 @@ class MediaConverter
             entity: Entities.Entity,
             imageInfo: ImageInfo,
         ): Media {
-            val metadata = imageInfo.metadata
+            val metadata = imageInfo.getMetadata()
             requireNotNull(metadata) { "No metadata" }
             // Stores mapping of title attribute to hidden attribute of each category
             val myMap = mutableMapOf<String, Boolean>()
             page.categories()?.forEach { myMap[it.title()] = (it.hidden()) }
 
             return Media(
                 page.pageId().toString(),
-                imageInfo.thumbUrl.takeIf { it.isNotBlank() } ?: imageInfo.originalUrl,
-                imageInfo.originalUrl,
+                imageInfo.getThumbUrl().takeIf { it.isNotBlank() } ?: imageInfo.getOriginalUrl(),
+                imageInfo.getOriginalUrl(),
                 page.title(),
                 metadata.imageDescription(),
                 safeParseDate(metadata.dateTime()),
                 metadata.licenseShortName(),
                 metadata.prefixedLicenseUrl,
                 getAuthor(metadata),
                 getAuthor(metadata),
-                MediaDataExtractorUtil.extractCategoriesFromList(metadata.categories),
+                MediaDataExtractorUtil.extractCategoriesFromList(metadata.categories()),
                 metadata.latLng,
                 entity.labels().mapValues { it.value.value() },
                 entity.descriptions().mapValues { it.value.value() },
@@ -104,9 +103,5 @@ private val ExtMetadata.prefixedLicenseUrl: String
         }
 
 private val ExtMetadata.latLng: LatLng?
-    get() =
-        if (!StringUtils.isBlank(gpsLatitude) && !StringUtils.isBlank(gpsLongitude)) {
-            LatLng(gpsLatitude.toDouble(), gpsLongitude.toDouble(), 0.0f)
-        } else {
-            null
-        }
+    get() = LatLng.latLongOrNull(gpsLatitude(), gpsLongitude())
+

app/src/main/java/fr/free/nrw/commons/location/LatLng.kt

@@ -41,6 +41,13 @@ data class LatLng(
      * Accepts a non-null [Location] and converts it to a [LatLng].
      */
     companion object {
+        fun latLongOrNull(latitude: String?, longitude: String?): LatLng? =
+            if (!latitude.isNullOrBlank() && !longitude.isNullOrBlank()) {
+                LatLng(latitude.toDouble(), longitude.toDouble(), 0.0f)
+            } else {
+                null
+            }
+
         /**
          * gets the latitude and longitude of a given non-null location
          * @param location the non-null location of the user

app/src/main/java/fr/free/nrw/commons/notification/NotificationClient.kt

@@ -64,8 +64,8 @@ class NotificationClient
                 return Notification(
                     notificationType = notificationType,
                     notificationText = notificationText,
-                    date = DateUtil.getMonthOnlyDateString(timestamp),
-                    link = contents?.links?.primary?.url ?: "",
+                    date = DateUtil.getMonthOnlyDateString(getTimestamp()),
+                    link = contents?.links?.getPrimary()?.url ?: "",
                     iconUrl = "",
                     notificationId = id().toString(),
                 )

app/src/main/java/fr/free/nrw/commons/wikidata/model/edit/Edit.java

@@ -0,0 +1,25 @@
+package fr.free.nrw.commons.wikidata.model.edit
+
+import fr.free.nrw.commons.wikidata.mwapi.MwPostResponse
+
+class Edit : MwPostResponse() {
+    private val edit: Result? = null
+
+    fun edit(): Result? = edit
+
+    class Result {
+        private val result: String? = null
+        private val code: String? = null
+        private val info: String? = null
+        private val warning: String? = null
+
+        fun editSucceeded(): Boolean =
+            "Success" == result
+
+        fun code(): String? = code
+
+        fun info(): String? = info
+
+        fun warning(): String? = warning
+    }
+}

app/src/main/java/fr/free/nrw/commons/wikidata/model/edit/Edit.kt

@@ -0,0 +1,61 @@
+package fr.free.nrw.commons.wikidata.model.gallery
+
+import com.google.gson.annotations.SerializedName
+import org.apache.commons.lang3.StringUtils
+
+class ExtMetadata {
+    @SerializedName("DateTime") private val dateTime: Values? = null
+    @SerializedName("ObjectName") private val objectName: Values? = null
+    @SerializedName("CommonsMetadataExtension") private val commonsMetadataExtension: Values? = null
+    @SerializedName("Categories") private val categories: Values? = null
+    @SerializedName("Assessments") private val assessments: Values? = null
+    @SerializedName("GPSLatitude") private val gpsLatitude: Values? = null
+    @SerializedName("GPSLongitude") private val gpsLongitude: Values? = null
+    @SerializedName("ImageDescription") private val imageDescription: Values? = null
+    @SerializedName("DateTimeOriginal") private val dateTimeOriginal: Values? = null
+    @SerializedName("Artist") private val artist: Values? = null
+    @SerializedName("Credit") private val credit: Values? = null
+    @SerializedName("Permission") private val permission: Values? = null
+    @SerializedName("AuthorCount") private val authorCount: Values? = null
+    @SerializedName("LicenseShortName") private val licenseShortName: Values? = null
+    @SerializedName("UsageTerms") private val usageTerms: Values? = null
+    @SerializedName("LicenseUrl") private val licenseUrl: Values? = null
+    @SerializedName("AttributionRequired") private val attributionRequired: Values? = null
+    @SerializedName("Copyrighted") private val copyrighted: Values? = null
+    @SerializedName("Restrictions") private val restrictions: Values? = null
+    @SerializedName("License") private val license: Values? = null
+
+    fun licenseShortName(): String = licenseShortName?.value ?: ""
+
+    fun licenseUrl(): String = licenseUrl?.value ?: ""
+
+    fun license(): String = license?.value ?: ""
+
+    fun imageDescription(): String = imageDescription?.value ?: ""
+
+    fun imageDescriptionSource(): String = imageDescription?.source ?: ""
+
+    fun objectName(): String = objectName?.value ?: ""
+
+    fun usageTerms(): String = usageTerms?.value ?: ""
+
+    fun dateTimeOriginal(): String = dateTimeOriginal?.value ?: ""
+
+    fun dateTime(): String = dateTime?.value ?: ""
+
+    fun artist(): String = artist?.value ?: ""
+
+    fun categories(): String = categories?.value ?: ""
+
+    fun gpsLatitude(): String = gpsLatitude?.value ?: ""
+
+    fun gpsLongitude(): String = gpsLongitude?.value ?: ""
+
+    fun credit(): String = credit?.value ?: ""
+
+    class Values {
+        val value: String? = null
+        val source: String? = null
+        val hidden: String? = null
+    }
+}