Add SLUB API, implement parseSearchFields and getSupportFlags

This API is specific for SLUB in Dresden.

opacclient/libopac/src/main/java/de/geeksfactory/opacclient/OpacApiFactory.java

@@ -31,6 +31,7 @@
 import de.geeksfactory.opacclient.apis.PicaOld;
 import de.geeksfactory.opacclient.apis.Primo;
 import de.geeksfactory.opacclient.apis.SISIS;
+import de.geeksfactory.opacclient.apis.SLUB;
 import de.geeksfactory.opacclient.apis.SRU;
 import de.geeksfactory.opacclient.apis.TestApi;
 import de.geeksfactory.opacclient.apis.TouchPoint;
@@ -130,6 +131,8 @@ public static OpacApi create(Library lib, StringProvider sp, HttpClientFactory h
             newApiInstance = new Open();
         } else if (lib.getApi().equals("koha")) {
             newApiInstance = new Koha();
+        } else if (lib.getApi().equals("slub")) {
+            newApiInstance = new SLUB();
         } else if (lib.getApi().equals("test")) {
             newApiInstance = new TestApi();
         } else {

opacclient/libopac/src/main/java/de/geeksfactory/opacclient/apis/SLUB.kt

@@ -0,0 +1,98 @@
+package de.geeksfactory.opacclient.apis
+
+import de.geeksfactory.opacclient.networking.HttpClientFactory
+import de.geeksfactory.opacclient.objects.*
+import de.geeksfactory.opacclient.searchfields.SearchField
+import de.geeksfactory.opacclient.searchfields.SearchQuery
+import de.geeksfactory.opacclient.searchfields.TextSearchField
+import de.geeksfactory.opacclient.utils.get
+import de.geeksfactory.opacclient.utils.html
+import de.geeksfactory.opacclient.utils.text
+
+/**
+ * OpacApi implementation for SLUB. https://slub-dresden.de
+ *
+ * @author Steffen Rehberg, Jan 2019
+ */
+open class SLUB : OkHttpBaseApi() {
+    protected lateinit var baseurl: String
+    protected val ENCODING = "UTF-8"
+
+    override fun init(library: Library, factory: HttpClientFactory) {
+        super.init(library, factory)
+        baseurl = library.data.getString("baseurl")
+    }
+
+    override fun search(query: List<SearchQuery>): SearchRequestResult {
+        TODO("not implemented")
+    }
+
+    override fun filterResults(filter: Filter, option: Filter.Option): SearchRequestResult {
+        TODO("not implemented")
+    }
+
+    override fun searchGetPage(page: Int): SearchRequestResult {
+        TODO("not implemented")
+    }
+
+    override fun getResultById(id: String, homebranch: String?): DetailedItem {
+        TODO("not implemented")
+    }
+
+    override fun getResult(position: Int): DetailedItem? {
+        // getResultById is implemented and every search result has an id set, so getResult is not used
+        return null
+    }
+
+    override fun reservation(item: DetailedItem, account: Account, useraction: Int, selection: String?): OpacApi.ReservationResult {
+        TODO("not implemented")
+    }
+
+    override fun prolong(media: String, account: Account, useraction: Int, selection: String?): OpacApi.ProlongResult {
+        TODO("not implemented")
+    }
+
+    override fun prolongAll(account: Account, useraction: Int, selection: String?): OpacApi.ProlongAllResult {
+        TODO("not implemented")
+    }
+
+    override fun cancel(media: String, account: Account, useraction: Int, selection: String?): OpacApi.CancelResult {
+        TODO("not implemented")
+    }
+
+    override fun account(account: Account): AccountData {
+        TODO("not implemented")
+    }
+
+    override fun checkAccountData(account: Account) {
+        TODO("not implemented")
+    }
+
+    override fun getShareUrl(id: String?, title: String?): String {
+        TODO("not implemented")
+    }
+
+    override fun getSupportFlags(): Int {
+        return 0
+    }
+
+    override fun getSupportedLanguages(): Set<String>? {
+        //TODO("not implemented") 
+        return null
+    }
+
+    override fun parseSearchFields(): List<SearchField> {
+        val doc = httpGet(baseurl, ENCODING).html
+        return doc.select("ul#search-in-field-options li").map {
+            TextSearchField().apply {
+                id = it["name"]
+                displayName = it.text
+            }
+        }
+    }
+
+    override fun setLanguage(language: String?) {
+        //TODO("not implemented")
+    }
+
+}