Include filter directory by types and last episodes endpoint added

Author: jeluchu

src/main/kotlin/com/jeluchu/core/messages/ErrorMessages.kt

@@ -7,6 +7,7 @@ sealed class ErrorMessages(val message: String) {
     data object AnimeNotFound : ErrorMessages("This malId is not in our database")
     data object InvalidMalId : ErrorMessages("The provided id of malId is invalid")
     data object InvalidDay : ErrorMessages("Invalid 'day' parameter. Valid values are: ${Day.entries.joinToString(", ") { it.name.lowercase() }}")
+    data object InvalidAnimeType : ErrorMessages("Invalid 'type' parameter. Valid values are: ${AnimeTypes.entries.joinToString(", ") { it.name.lowercase() }}")
     data object InvalidTopAnimeType : ErrorMessages("Invalid 'type' parameter. Valid values are: $animeTypesErrorList")
     data object InvalidTopAnimeFilterType : ErrorMessages("Invalid 'type' parameter. Valid values are: $animeFilterTypesErrorList")
     data object InvalidTopMangaType : ErrorMessages("Invalid 'type' parameter. Valid values are: $mangaTypesErrorList")

src/main/kotlin/com/jeluchu/core/models/animeflv/lastepisodes/EpisodeEntity.kt

@@ -0,0 +1,10 @@
+package com.jeluchu.core.models.animeflv.lastepisodes
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class EpisodeEntity(
+    var number: Int,
+    var image: String,
+    var title: String
+)

src/main/kotlin/com/jeluchu/core/models/animeflv/lastepisodes/LastEpisodeData.kt

@@ -0,0 +1,19 @@
+package com.jeluchu.core.models.animeflv.lastepisodes
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class LastEpisodeData(
+    val cover: String?,
+    val number: Int?,
+    val title: String?,
+    val url: String?
+) {
+    companion object {
+        fun LastEpisodeData.toEpisodeEntity() = EpisodeEntity(
+            number = number ?: 0,
+            image = cover.orEmpty(),
+            title = title.orEmpty()
+        )
+    }
+}

src/main/kotlin/com/jeluchu/core/models/animeflv/lastepisodes/LastEpisodes.kt

@@ -0,0 +1,9 @@
+package com.jeluchu.core.models.animeflv.lastepisodes
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class LastEpisodes(
+    val data: List<LastEpisodeData>?,
+    val success: Boolean?
+)

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

@@ -2,6 +2,7 @@ package com.jeluchu.core.utils
 
 object BaseUrls {
     const val JIKAN = "https://api.jikan.moe/v4/"
+    const val ANIME_FLV = "https://animeflv.ahmedrangel.com/api/"
 }
 
 object Endpoints {
@@ -14,6 +15,7 @@ object Endpoints {
     const val STATISTICS = "statistics"
     const val CHARACTERS = "characters"
     const val TOP_CHARACTER = "top/characters"
+    const val LAST_EPISODES = "list/latest-episodes"
 }
 
 object Routes {
@@ -25,7 +27,9 @@ object Routes {
     const val SCHEDULE = "/schedule"
     const val DIRECTORY = "/directory"
     const val CHARACTER = "/characters"
-    const val ANIME_DETAILS = "/anime/{id}"
+    const val LAST_EPISODES = "/lastEpisodes"
+    const val ID = "/{id}"
+    const val TYPE = "/{type}"
     const val DAY = "/{day}"
     const val TOP_CHARACTER = "/top/character"
     const val RANKINGS = "/{type}/{filter}/{page}"
@@ -36,12 +40,16 @@ object TimerKey {
     const val RANKING = "ranking"
     const val SCHEDULE = "schedule"
     const val LAST_UPDATED = "lastUpdated"
+    const val ANIME_TYPE = "anime_"
+    const val LAST_EPISODES = "last_episodes"
 }
 
 object Collections {
     const val TIMERS = "timers"
     const val SCHEDULES = "schedule"
+    const val ANIME_TYPE = "anime_"
     const val ANIME_DETAILS = "anime_details"
+    const val LAST_EPISODES = "last_episodes"
     const val ANIME_RANKING = "anime_ranking"
     const val MANGA_RANKING = "manga_ranking"
     const val PEOPLE_RANKING = "people_ranking"

src/main/kotlin/com/jeluchu/features/anime/mappers/AnimeMappers.kt

@@ -1,8 +1,10 @@
 package com.jeluchu.features.anime.mappers
 
 import com.jeluchu.core.extensions.*
+import com.jeluchu.core.models.animeflv.lastepisodes.EpisodeEntity
 import com.jeluchu.features.anime.models.anime.*
 import com.jeluchu.features.anime.models.directory.AnimeDirectoryEntity
+import com.jeluchu.features.anime.models.directory.AnimeTypeEntity
 import com.jeluchu.features.rankings.models.AnimeTopEntity
 import com.jeluchu.features.schedule.models.DayEntity
 import org.bson.Document
@@ -243,4 +245,19 @@ fun documentToTopEntity(doc: Document) = AnimeTopEntity(
     type = doc.getStringSafe("type"),
     subtype = doc.getStringSafe("subtype"),
     page = doc.getIntSafe("page"),
+)
+
+fun documentToAnimeTypeEntity(doc: Document) = AnimeTypeEntity(
+    score = doc.getString("score"),
+    malId = doc.getIntSafe("malId"),
+    type = doc.getStringSafe("type"),
+    title = doc.getStringSafe("title"),
+    image = doc.getStringSafe("poster"),
+    episodes = doc.getListSafe<Document>("episodes").size
+)
+
+fun documentToLastEpisodesEntity(doc: Document) = EpisodeEntity(
+    number = doc.getIntSafe("number"),
+    title = doc.getStringSafe("title"),
+    image = doc.getStringSafe("image")
 )

src/main/kotlin/com/jeluchu/features/anime/models/directory/AnimeTypeEntity.kt

@@ -0,0 +1,13 @@
+package com.jeluchu.features.anime.models.directory
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class AnimeTypeEntity(
+    val malId: Int? = 0,
+    val type: String? = "",
+    val episodes: Int? = 0,
+    val title: String? = "",
+    val image: String? = "",
+    val score: String? = ""
+)

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

@@ -3,15 +3,22 @@ package com.jeluchu.features.anime.routes
 import com.jeluchu.core.extensions.getToJson
 import com.jeluchu.core.utils.Routes
 import com.jeluchu.features.anime.services.AnimeService
+import com.jeluchu.features.anime.services.DirectoryService
 import com.mongodb.client.MongoDatabase
 import io.ktor.server.routing.*
 
 fun Route.animeEndpoints(
     mongoDatabase: MongoDatabase,
     service: AnimeService = AnimeService(mongoDatabase),
+    directoryService: DirectoryService = DirectoryService(mongoDatabase),
 ) {
-    getToJson(Routes.ANIME_DETAILS) { service.getAnimeByMalId(call) }
+    route(Routes.ANIME) {
+        getToJson(Routes.ID) { service.getAnimeByMalId(call) }
+        getToJson(Routes.LAST_EPISODES) { service.getLastEpisodes(call) }
+    }
+
     route(Routes.DIRECTORY) {
         getToJson { service.getDirectory(call) }
+        getToJson(Routes.TYPE) { directoryService.getAnimeByType(call) }
     }
 }

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

@@ -1,22 +1,39 @@
 package com.jeluchu.features.anime.services
 
+import com.jeluchu.core.connection.RestClient
+import com.jeluchu.core.enums.Day
+import com.jeluchu.core.enums.TimeUnit
+import com.jeluchu.core.extensions.needsUpdate
+import com.jeluchu.core.extensions.update
 import com.jeluchu.core.messages.ErrorMessages
 import com.jeluchu.core.models.ErrorResponse
+import com.jeluchu.core.models.animeflv.lastepisodes.LastEpisodeData.Companion.toEpisodeEntity
+import com.jeluchu.core.models.animeflv.lastepisodes.LastEpisodes
+import com.jeluchu.core.models.jikan.anime.AnimeData.Companion.toDayEntity
+import com.jeluchu.core.utils.BaseUrls
 import com.jeluchu.core.utils.Collections
+import com.jeluchu.core.utils.Endpoints
+import com.jeluchu.core.utils.TimerKey
 import com.jeluchu.features.anime.mappers.documentToAnimeDirectoryEntity
+import com.jeluchu.features.anime.mappers.documentToLastEpisodesEntity
 import com.jeluchu.features.anime.mappers.documentToMoreInfoEntity
+import com.jeluchu.features.anime.mappers.documentToScheduleDayEntity
+import com.jeluchu.features.schedule.models.ScheduleEntity
 import com.mongodb.client.MongoDatabase
 import com.mongodb.client.model.Filters
 import io.ktor.http.*
 import io.ktor.server.response.*
 import io.ktor.server.routing.*
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
+import org.bson.Document
 
 class AnimeService(
     database: MongoDatabase
 ) {
+    private val timers = database.getCollection(Collections.TIMERS)
     private val directoryCollection = database.getCollection(Collections.ANIME_DETAILS)
+    private val lastEpisodesCollection = database.getCollection(Collections.LAST_EPISODES)
 
     suspend fun getDirectory(call: RoutingCall) = try {
         val elements = directoryCollection.find().toList()
@@ -36,5 +53,39 @@ class AnimeService(
     } catch (ex: Exception) {
         call.respond(HttpStatusCode.NotFound, ErrorResponse(ErrorMessages.InvalidInput.message))
     }
+
+    suspend fun getLastEpisodes(call: RoutingCall) = try {
+        val needsUpdate = timers.needsUpdate(
+            amount = 3,
+            unit = TimeUnit.HOUR,
+            key = TimerKey.LAST_EPISODES
+        )
+
+        if (needsUpdate) {
+            lastEpisodesCollection.deleteMany(Document())
+
+            val episodes = getLastedEpisodes().data?.map { it.toEpisodeEntity() }.orEmpty()
+            val documents = episodes.map { anime -> Document.parse(Json.encodeToString(anime)) }
+            if (documents.isNotEmpty()) lastEpisodesCollection.insertMany(documents)
+            timers.update(TimerKey.LAST_EPISODES)
+
+            call.respond(HttpStatusCode.OK, Json.encodeToString(episodes))
+        } else {
+            val elements = lastEpisodesCollection.find().toList()
+            call.respond(HttpStatusCode.OK, elements.documentToLastEpisodesEntity())
+        }
+    } catch (ex: Exception) {
+        call.respond(HttpStatusCode.Unauthorized, ErrorResponse(ErrorMessages.UnauthorizedMongo.message))
+    }
+
+    private suspend fun getLastedEpisodes() = RestClient.requestWithDelay(
+        url = BaseUrls.ANIME_FLV + Endpoints.LAST_EPISODES,
+        deserializer = LastEpisodes.serializer()
+    )
+
+    private fun List<Document>.documentToLastEpisodesEntity(): String {
+        val directory = map { documentToLastEpisodesEntity(it) }
+        return Json.encodeToString(directory)
+    }
 }
 

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

@@ -0,0 +1,62 @@
+package com.jeluchu.features.anime.services
+
+import com.jeluchu.core.enums.TimeUnit
+import com.jeluchu.core.enums.parseAnimeType
+import com.jeluchu.core.extensions.needsUpdate
+import com.jeluchu.core.extensions.update
+import com.jeluchu.core.messages.ErrorMessages
+import com.jeluchu.core.models.ErrorResponse
+import com.jeluchu.core.utils.Collections
+import com.jeluchu.core.utils.TimerKey
+import com.jeluchu.features.anime.mappers.documentToAnimeTypeEntity
+import com.mongodb.client.MongoDatabase
+import com.mongodb.client.model.Filters
+import io.ktor.http.*
+import io.ktor.server.response.*
+import io.ktor.server.routing.*
+import kotlinx.serialization.encodeToString
+import kotlinx.serialization.json.Json
+import org.bson.Document
+
+class DirectoryService(
+    private val database: MongoDatabase
+) {
+    private val timers = database.getCollection(Collections.TIMERS)
+    private val directory = database.getCollection(Collections.ANIME_DETAILS)
+
+    suspend fun getAnimeByType(call: RoutingCall) {
+        val param = call.parameters["type"] ?: throw IllegalArgumentException(ErrorMessages.InvalidAnimeType.message)
+        if (parseAnimeType(param) == null) call.respond(
+            HttpStatusCode.BadRequest,
+            ErrorResponse(ErrorMessages.InvalidAnimeType.message)
+        )
+
+        val timerKey = "${TimerKey.ANIME_TYPE}${param.lowercase()}"
+        val needsUpdate = timers.needsUpdate(
+            amount = 30,
+            key = timerKey,
+            unit = TimeUnit.DAY,
+        )
+
+        if (needsUpdate) {
+            val collection = database.getCollection(timerKey)
+            collection.deleteMany(Document())
+
+            val animes = directory.find(Filters.eq("type", param.uppercase())).toList()
+            val animeTypes = animes.map { documentToAnimeTypeEntity(it) }
+            val documents = animeTypes.map { anime -> Document.parse(Json.encodeToString(anime)) }
+            if (documents.isNotEmpty()) collection.insertMany(documents)
+            timers.update(timerKey)
+
+            call.respond(HttpStatusCode.OK, Json.encodeToString(animeTypes))
+        } else {
+            val elements = directory.find().toList()
+            call.respond(HttpStatusCode.OK, elements.documentAnimeTypeMapper())
+        }
+    }
+
+    private fun List<Document>.documentAnimeTypeMapper(): String {
+        val directory = map { documentToAnimeTypeEntity(it) }
+        return Json.encodeToString(directory)
+    }
+}