Implement genre filter for Readmanga

app/src/main/java/eu/kanade/tachiyomi/data/source/online/russian/Readmanga.kt

@@ -24,7 +24,8 @@ class Readmanga(context: Context, override val id: Int) : ParsedOnlineSource(con
 
     override fun popularMangaInitialUrl() = "$baseUrl/list?sortType=rate"
 
-    override fun searchMangaInitialUrl(query: String, filters: List<Filter>) = "$baseUrl/search?q=$query"
+    override fun searchMangaInitialUrl(query: String, filters: List<Filter>) =
+            "$baseUrl/search?q=$query&${filters.map { it.id + "=in" }.joinToString("&")}"
 
     override fun popularMangaSelector() = "div.desc"
 
@@ -40,10 +41,14 @@ class Readmanga(context: Context, override val id: Int) : ParsedOnlineSource(con
     override fun searchMangaSelector() = popularMangaSelector()
 
     override fun searchMangaFromElement(element: Element, manga: Manga) {
-        popularMangaFromElement(element, manga)
+        element.select("h3 > a").first().let {
+            manga.setUrlWithoutDomain(it.attr("href"))
+            manga.title = it.attr("title")
+        }
     }
 
-    override fun searchMangaNextPageSelector() = popularMangaNextPageSelector()
+    // max 200 results
+    override fun searchMangaNextPageSelector() = null
 
     override fun mangaDetailsParse(document: Document, manga: Manga) {
         val infoElement = document.select("div.leftContent").first()
@@ -99,4 +104,52 @@ class Readmanga(context: Context, override val id: Int) : ParsedOnlineSource(con
     override fun pageListParse(document: Document, pages: MutableList<Page>) { }
 
     override fun imageUrlParse(document: Document) = ""
+
+    /* [...document.querySelectorAll("tr.advanced_option:nth-child(1) > td:nth-child(3) span.js-link")].map((el,i) => {
+    * const onClick=el.getAttribute('onclick');const id=onClick.substr(31,onClick.length-33);
+    * return `Filter("${id}", "${el.textContent.trim()}")` }).join(',\n')
+    * on http://readmanga.me/search
+    */
+    override fun getFilterList(): List<Filter> = listOf(
+            Filter("el_5685", "арт"),
+            Filter("el_2155", "боевик"),
+            Filter("el_2143", "боевые искусства"),
+            Filter("el_2148", "вампиры"),
+            Filter("el_2142", "гарем"),
+            Filter("el_2156", "гендерная интрига"),
+            Filter("el_2146", "героическое фэнтези"),
+            Filter("el_2152", "детектив"),
+            Filter("el_2158", "дзёсэй"),
+            Filter("el_2141", "додзинси"),
+            Filter("el_2118", "драма"),
+            Filter("el_2154", "игра"),
+            Filter("el_2119", "история"),
+            Filter("el_2137", "кодомо"),
+            Filter("el_2136", "комедия"),
+            Filter("el_2147", "махо-сёдзё"),
+            Filter("el_2126", "меха"),
+            Filter("el_2132", "мистика"),
+            Filter("el_2133", "научная фантастика"),
+            Filter("el_2135", "повседневность"),
+            Filter("el_2151", "постапокалиптика"),
+            Filter("el_2130", "приключения"),
+            Filter("el_2144", "психология"),
+            Filter("el_2121", "романтика"),
+            Filter("el_2124", "самурайский боевик"),
+            Filter("el_2159", "сверхъестественное"),
+            Filter("el_2122", "сёдзё"),
+            Filter("el_2128", "сёдзё-ай"),
+            Filter("el_2134", "сёнэн"),
+            Filter("el_2139", "сёнэн-ай"),
+            Filter("el_2129", "спорт"),
+            Filter("el_2138", "сэйнэн"),
+            Filter("el_2153", "трагедия"),
+            Filter("el_2150", "триллер"),
+            Filter("el_2125", "ужасы"),
+            Filter("el_2140", "фантастика"),
+            Filter("el_2131", "фэнтези"),
+            Filter("el_2127", "школа"),
+            Filter("el_2149", "этти"),
+            Filter("el_2123", "юри")
+    )
 }