From 5c621434b008d1671accfc4b9c9c9016a256fd9f Mon Sep 17 00:00:00 2001 From: ulrich Date: Wed, 21 Apr 2021 09:42:16 +0000 Subject: [PATCH] Ein/Aus-Schalter verbessert --- src/de/uhilger/mediaz/api/ListHandler.java | 74 +++++++++++++++++++++++++++++++++++- 1 files changed, 71 insertions(+), 3 deletions(-) diff --git a/src/de/uhilger/mediaz/api/ListHandler.java b/src/de/uhilger/mediaz/api/ListHandler.java index d851478..be42315 100644 --- a/src/de/uhilger/mediaz/api/ListHandler.java +++ b/src/de/uhilger/mediaz/api/ListHandler.java @@ -17,8 +17,16 @@ */ package de.uhilger.mediaz.api; +import com.google.gson.Gson; import com.sun.net.httpserver.HttpExchange; +import de.uhilger.mediaz.App; +import de.uhilger.mediaz.Server; +import de.uhilger.mediaz.entity.Abspielliste; +import de.uhilger.mediaz.entity.Entity; +import de.uhilger.mediaz.entity.Titel; +import de.uhilger.mediaz.store.FileStorage; import java.io.IOException; +import java.util.logging.Logger; /** * Der ListHandler bearbeitet HTTP-Anfragen zu Abspiellisten @@ -27,20 +35,62 @@ * PUT /mz/api/alist/[pl-name] den Titel im Body anfuegen an die Liste [pl-name] * PUT /mz/api/alist/[pl-name]/[nr] an der Position nr der Liste [pl-name] den Titel im Body einfuegen * DELETE /mz/api/alist/[pl-name]/[nr] den Titel an der Position [nr] aus der Liste [pl-name] entfernen + * DELETE /mz/api/alist/[pl-name]/alle alle Titel aus der Liste [pl-name] entfernen * * @author Ulrich Hilger * @version 1, 8.4.2021 */ public class ListHandler extends AbstractHandler { + + private static final Logger logger = Logger.getLogger(ListHandler.class.getName()); + + public static final String ALLE_TITEL = "alle"; + @Override protected String get(HttpExchange e) { - throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. + String path = e.getRequestURI().toString(); + String[] elems = path.split(Server.SLASH); + String plname = elems[elems.length - 1]; + FileStorage fs = new FileStorage(App.getInitParameter(App.getRs(App.RB_AP_CONF))); + String json = fs.readJson(FileStorage.ST_ABSPIELLISTE, plname); + return embedInCustomType(json, FileStorage.ST_ABSPIELLISTE); } @Override protected String put(HttpExchange e) throws IOException { - throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. + String path = e.getRequestURI().toString(); + String[] elems = path.split(Server.SLASH); + String response = "ListHandler.put: ungueltiger URL"; + switch(elems.length) { + case 5: // ohne nr am Ende + response = addTitel(e, elems[4]); + break; + + case 6: + response = "Einfuegen noch nicht fertig."; + break; + } + return response; + } + + private String addTitel(HttpExchange e, String plname) throws IOException { + FileStorage fs = new FileStorage(App.getInitParameter(App.getRs(App.RB_AP_CONF))); + Entity entity = fs.read(FileStorage.ST_ABSPIELLISTE, plname); + String response = "Titel konnte nicht hinzugefuegt werden."; + if(entity instanceof Abspielliste) { + Abspielliste aliste = (Abspielliste) entity; + String titelJson = bodyLesen(e); + Gson gson = new Gson(); + Object o = gson.fromJson(titelJson, fs.typeFromName(Titel.class.getSimpleName()).getType()); + if(o instanceof Titel) { + Titel titel = (Titel) o; + aliste.addTitel(titel); + fs.write(aliste, true); + response = "Titel " + titel.getName() + " der Liste " + aliste.getName() + " hinzugefuegt."; + } + } + return response; } @Override @@ -48,9 +98,27 @@ throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. } + // DELETE /mz/api/alist/[pl-name]/[nr] den Titel an der Position [nr] aus der Liste [pl-name] entfernen @Override protected boolean delete(HttpExchange e) { - throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. + String path = e.getRequestURI().toString(); + String[] elems = path.split(Server.SLASH); + String listName = elems[elems.length - 2]; + FileStorage fs = new FileStorage(App.getInitParameter(App.getRs(App.RB_AP_CONF))); + Entity entity = fs.read(Abspielliste.class.getSimpleName(), listName); + if(entity instanceof Abspielliste) { + Abspielliste liste = (Abspielliste) entity; + String titelStr = elems[elems.length-1]; + if(titelStr.equalsIgnoreCase(ALLE_TITEL)) { + liste.getTitel().clear(); + } else { + liste.getTitel().remove(Integer.parseInt(elems[elems.length-1])); + } + fs.write(liste, true); + return true; + } else { + return false; + } } } -- Gitblit v1.9.3