working on wiki index

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>

core/src/main/java/de/srsoftware/umbrella/core/model/WikiPage.java

@@ -0,0 +1,21 @@
+package de.srsoftware.umbrella.core.model;
+
+import de.srsoftware.tools.Mappable;
+
+import java.util.Map;
+
+import static de.srsoftware.umbrella.core.Constants.ID;
+
+public class WikiPage implements Mappable {
+
+	private final long id;
+
+	public WikiPage(long id){
+		this.id = id;
+	}
+
+	@Override
+	public Map<String, Object> toMap() {
+		return Map.of(ID,id);
+	}
+}

frontend/src/App.svelte

@@ -32,6 +32,7 @@
     import ViewDoc     from "./routes/document/View.svelte";
     import ViewPrj     from "./routes/project/View.svelte";
     import ViewTask    from "./routes/task/View.svelte";
+    import WikiIndex   from "./routes/wiki/Index.svelte";
 
     let translations_ready = $state(false);
 
@@ -87,6 +88,7 @@
         <Route path="/user/:user_id/edit"          component={EditUser} />
         <Route path="/user/oidc/add"               component={EditService} />
         <Route path="/user/oidc/edit/:serviceName" component={EditService} />
+        <Route path="/wiki"                        component={WikiIndex} />
         <Route>
             Not found!
         </Route>

frontend/src/routes/wiki/Index.svelte

@@ -0,0 +1,37 @@
+<script>
+    import { onMount }  from 'svelte';
+    import { api }      from '../../urls.svelte';
+    import { t }        from '../../translations.svelte';
+
+    let error = $state(null);
+    let pages = $state(null);
+    let lastLetter = null;
+
+    async function loadPageList(){
+        const url = api('wiki');
+        const res = await fetch(url,{credentials:'include'});
+        if (res.ok){
+            pages = await res.json();
+        } else {
+            error = await res.text();
+        }
+    }
+
+    onMount(loadPageList);
+</script>
+
+{#if error}
+<span class="error">{error}</span>
+{/if}
+<h1>{t('wiki')}</h1>
+{#if pages}
+{#each pages as page}
+{#if page.charAt(0).toUpperCase() != lastLetter}
+
+<h2>{lastLetter = page.charAt(0).toUpperCase()||page.charAt(0).toUpperCase()}</h2>
+{/if}
+<div>
+<a href={`/wiki/${page}/view`}>{page}</a>
+</div>
+{/each}
+{/if}

wiki/src/main/java/de/srsoftware/umbrella/wiki/Constants.java

@@ -9,6 +9,6 @@ public class Constants {
 	public static final String PAGE_ID = "page_id";
 	public static final String PERMISSIONS = "permissions";
 	public static final String TABLE_PAGES = "pages";
-	public static final String TABLE_PAGES_USERS = "pages_users";
+	public static final String TABLE_PAGES_USERS = "page_users";
 	public static final String VERSION = "version";
 }

wiki/src/main/java/de/srsoftware/umbrella/wiki/SqliteDb.java

@@ -1,21 +1,16 @@
 package de.srsoftware.umbrella.wiki;
 
+import de.srsoftware.tools.jdbc.Condition;
 import de.srsoftware.umbrella.core.BaseDb;
 
 import java.sql.Connection;
 import java.sql.SQLException;
+import java.util.*;
 
+import static de.srsoftware.tools.jdbc.Query.select;
 import static de.srsoftware.umbrella.core.Constants.*;
-import static de.srsoftware.umbrella.core.Constants.DESCRIPTION;
-import static de.srsoftware.umbrella.core.Constants.DUE_DATE;
 import static de.srsoftware.umbrella.core.Constants.ERROR_FAILED_CREATE_TABLE;
-import static de.srsoftware.umbrella.core.Constants.EST_TIME;
-import static de.srsoftware.umbrella.core.Constants.NAME;
-import static de.srsoftware.umbrella.core.Constants.NO_INDEX;
-import static de.srsoftware.umbrella.core.Constants.SHOW_CLOSED;
-import static de.srsoftware.umbrella.core.Constants.START_DATE;
-import static de.srsoftware.umbrella.core.Constants.STATUS;
-import static de.srsoftware.umbrella.core.model.Status.OPEN;
+import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.databaseException;
 import static de.srsoftware.umbrella.wiki.Constants.*;
 import static java.lang.System.Logger.Level.ERROR;
 import static java.text.MessageFormat.format;
@@ -63,4 +58,17 @@ public class SqliteDb extends BaseDb implements WikiDb {
 			throw new RuntimeException(e);
 		}
 	}
+
+	@Override
+	public List<String> listUserPages(long userId) {
+		try {
+			var rs = select(ID,"MAX(version) AS version").from(TABLE_PAGES).leftJoin(ID,TABLE_PAGES_USERS,PAGE_ID).where(USER_ID, Condition.equal(userId)).groupBy(ID).sort("ID COLLATE NOCASE ASC").exec(db);
+			var set = new ArrayList<String>();
+			while (rs.next()) set.add(rs.getString(ID));
+			rs.close();
+			return set;
+		} catch (SQLException e) {
+			throw databaseException("Failed to list wiki articles for user {0}",userId);
+		}
+	}
 }

wiki/src/main/java/de/srsoftware/umbrella/wiki/WikiDb.java

@@ -2,15 +2,9 @@
 package de.srsoftware.umbrella.wiki;
 
 
-import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
-import de.srsoftware.umbrella.core.model.Permission;
-import de.srsoftware.umbrella.core.model.Task;
-import de.srsoftware.umbrella.core.model.UmbrellaUser;
-
-import java.util.Collection;
 import java.util.List;
-import java.util.Map;
 
 public interface WikiDb {
 
+	List<String> listUserPages(long userId);
 }

wiki/src/main/java/de/srsoftware/umbrella/wiki/WikiModule.java

@@ -1,11 +1,21 @@
 package de.srsoftware.umbrella.wiki;
 
+import com.sun.net.httpserver.HttpExchange;
 import de.srsoftware.configuration.Configuration;
+import de.srsoftware.tools.Path;
+import de.srsoftware.tools.SessionToken;
 import de.srsoftware.umbrella.core.BaseHandler;
 import de.srsoftware.umbrella.core.ModuleRegistry;
 import de.srsoftware.umbrella.core.api.WikiService;
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
+import de.srsoftware.umbrella.core.model.Token;
+import de.srsoftware.umbrella.core.model.UmbrellaUser;
+
+import java.io.IOException;
+import java.util.Optional;
 
 import static de.srsoftware.umbrella.core.ConnectionProvider.connect;
+import static de.srsoftware.umbrella.core.Util.mapValues;
 import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.missingFieldException;
 import static de.srsoftware.umbrella.wiki.Constants.CONFIG_DATABASE;
 
@@ -17,4 +27,28 @@ public class WikiModule extends BaseHandler implements WikiService {
 		var dbFile = config.get(CONFIG_DATABASE).orElseThrow(() -> missingFieldException(CONFIG_DATABASE));
 		wikiDb     = new SqliteDb(connect(dbFile));
 	}
+
+
+	@Override
+	public boolean doGet(Path path, HttpExchange ex) throws IOException {
+		addCors(ex);
+		try {
+			Optional<Token> token = SessionToken.from(ex).map(Token::of);
+			var user = userService().loadUser(token);
+			if (user.isEmpty()) return unauthorized(ex);
+			var head = path.pop();
+			return switch (head) {
+				case null -> getUserPages(user.get(),ex);
+				default -> super.doGet(path,ex);
+			};
+		} catch (UmbrellaException e){
+			return send(ex,e);
+		}
+	}
+
+	private boolean getUserPages(UmbrellaUser user, HttpExchange ex) throws IOException {
+		var pageList = wikiDb.listUserPages(user.id());
+		return sendContent(ex,pageList);
+	}
+
 }