Include random endpoint

src/main/kotlin/com/jeluchu/core/utils/Constants.kt

@@ -76,6 +76,7 @@ object Routes {
     const val THEMES = "/themes"
     const val SUGGESTIONS = "/suggestions"
     const val YEAR_INDEX = "/yearIndex"
+    const val RANDOM = "/random"
 }
 
 object TimerKey {

src/main/kotlin/com/jeluchu/features/anime/routes/AnimeRoutes.kt

@@ -18,6 +18,7 @@ fun Route.animeEndpoints(
 ) = route(Routes.ANIME) {
     getToJson { service.getAnimeByType(call) }
     getToJson(Routes.ID) { service.getAnimeByMalId(call) }
+    getToJson(Routes.RANDOM) { service.getRandomAnime(call) }
     getToJson(Routes.LAST_EPISODES) { service.getLastEpisodes(call) }
 
     route(Routes.SUGGESTIONS) {

src/main/kotlin/com/jeluchu/features/anime/services/AnimeService.kt

@@ -1,6 +1,8 @@
 package com.jeluchu.features.anime.services
 
 import com.jeluchu.core.connection.RestClient
+import com.jeluchu.core.enums.AnimeStatusTypes
+import com.jeluchu.core.enums.AnimeTypes
 import com.jeluchu.core.enums.TimeUnit
 import com.jeluchu.core.enums.parseAnimeStatusType
 import com.jeluchu.core.enums.parseAnimeType
@@ -21,6 +23,7 @@ import com.jeluchu.features.anime.mappers.documentToAnimeLastEpisodeEntity
 import com.jeluchu.features.anime.mappers.documentToAnimeTypeEntity
 import com.jeluchu.features.anime.mappers.documentToMoreInfoEntity
 import com.mongodb.client.MongoDatabase
+import com.mongodb.client.model.Aggregates
 import com.mongodb.client.model.Filters
 import com.mongodb.client.model.Sorts
 import io.ktor.http.*
@@ -95,6 +98,39 @@ class AnimeService(
         call.respond(HttpStatusCode.NotFound, ErrorResponse(ErrorMessages.InvalidInput.message))
     }
 
+    suspend fun getRandomAnime(call: RoutingCall) = try {
+        val nsfw = call.request.queryParameters["nsfw"]?.toBoolean() ?: false
+
+        val filters = mutableListOf<org.bson.conversions.Bson>().apply {
+            add(Filters.`in`("type", listOf(
+                AnimeTypes.TV,
+                AnimeTypes.MOVIE,
+                AnimeTypes.OVA,
+                AnimeTypes.SPECIAL,
+                AnimeTypes.ONA,
+                AnimeTypes.TV_SPECIAL
+            )))
+
+            add(Filters.nin("status", listOf(
+                AnimeStatusTypes.UPCOMING
+            )))
+
+            if (!nsfw) add(Filters.eq("nsfw", false))
+        }
+
+        val aggregates = listOf(
+            Aggregates.match(Filters.and(filters)),
+            Aggregates.sample(1)
+        )
+
+        directoryCollection.aggregate(aggregates).firstOrNull()?.let { anime ->
+            val info = documentToMoreInfoEntity(anime)
+            call.respond(HttpStatusCode.OK, Json.encodeToString(info))
+        } ?: call.respond(HttpStatusCode.NotFound, ErrorResponse(ErrorMessages.AnimeNotFound.message))
+    } catch (ex: Exception) {
+        call.respond(HttpStatusCode.NotFound, ErrorResponse(ErrorMessages.InvalidInput.message))
+    }
+
     suspend fun getLastEpisodes(call: RoutingCall) = try {
         val dayOfWeek = LocalDate.now()
             .dayOfWeek

src/main/kotlin/com/jeluchu/features/anime/services/TagsService.kt

@@ -1,6 +1,7 @@
 package com.jeluchu.features.anime.services
 
 import com.jeluchu.core.enums.AnimeStatusTypes
+import com.jeluchu.core.enums.AnimeTypes
 import com.jeluchu.core.models.documentToSimpleAnimeEntity
 import com.jeluchu.core.utils.Collections
 import com.mongodb.client.MongoCollection
@@ -19,6 +20,7 @@ class TagsService(
 ) {
     suspend fun getAnimeByAnyTag(call: RoutingCall) {
         val tags = call.request.queryParameters["tags"].orEmpty()
+        val nsfw = call.request.queryParameters["nsfw"].toBoolean()
 
         val tagsList = if (tags.isNotEmpty()) {
             tags.split(",").map { it.trim() }
@@ -29,17 +31,22 @@ class TagsService(
             return
         }
 
-        val query = directory.find(
+        val filters = mutableListOf<org.bson.conversions.Bson>().apply {
-            Filters.and(
+            add(Filters.or(
-                Filters.or(
                 Filters.`in`("tags.es", tagsList),
                 Filters.`in`("tags.en", tagsList)
-                ),
+            ))
-                Filters.`in`("status", listOf(AnimeStatusTypes.FINISHED, AnimeStatusTypes.ONGOING)),
+
-                Filters.ne("type", "MUSIC"),
+            add(Filters.`in`("status", listOf(AnimeStatusTypes.FINISHED, AnimeStatusTypes.ONGOING)))
-                Filters.ne("type", "PV")
+
-            )
+            add(Filters.ne("type", AnimeTypes.MUSIC))
-        )
+            add(Filters.ne("type", AnimeTypes.PV))
+            add(Filters.ne("type", AnimeTypes.CM))
+
+            if (!nsfw) add(Filters.eq("nsfw", false))
+        }
+
+        val query = directory.find(Filters.and(filters))
             .toList()
             .map { documentToSimpleAnimeEntity(it) }