implemented adding new pages

bookmark/src/main/java/de/srsoftware/umbrella/bookmarks/BookmarkApi.java

@@ -34,6 +34,7 @@ public class BookmarkApi extends BaseHandler implements BookmarkService {
 		super();
 		var dbFile = config.get(CONFIG_DATABASE).orElseThrow(() -> missingFieldException(CONFIG_DATABASE));
 		db = new SqliteDb(connect(dbFile));
+	        ModuleRegistry.add(this);
 	}
 
 	@Override

core/src/main/java/de/srsoftware/umbrella/core/Paths.java

@@ -5,6 +5,7 @@ public class Paths {
 	private Paths(){};
 
 	public static final String ADD = "add";
+    public static final String AVAILABLE = "available";
 	public static final String CSS = "css";
 	public static final String COMMON_TEMPLATES = "common_templates";
 	public static final String JSON = "json";

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

@@ -15,7 +15,7 @@ import org.json.JSONObject;
 
 public class WikiPage implements Mappable {
 
-	private long id;
+	private final long id;
 	private String title;
 	private int version;
 	private final List<Integer> versions = new ArrayList<>();
@@ -50,11 +50,6 @@ public class WikiPage implements Mappable {
 		return id;
 	}
 
-	public WikiPage id(long newVal){
-		id = newVal;
-		return this;
-	}
-
 	public boolean isDirty(String field) {
 		return dirtyFields.contains(field);
 	}
@@ -109,6 +104,13 @@ public class WikiPage implements Mappable {
 		return this;
 	}
 
+    public WikiPage setNew(){
+        dirtyFields.add(TITLE);
+        dirtyFields.add(CONTENT);
+        dirtyFields.add(MEMBERS);
+        return this;
+    }
+
 	public String title(){
 		return title;
 	}

frontend/src/App.svelte

@@ -19,6 +19,7 @@
     import Login       from "./Components/Login.svelte";
     import Messages    from "./routes/message/Messages.svelte";
     import Menu        from "./Components/Menu.svelte";
+    import NewPage     from "./routes/wiki/AddPage.svelte";
     import Notes       from "./routes/notes/Index.svelte";
     import ProjectList from "./routes/project/List.svelte";
     import ProjectAdd  from "./routes/project/Create.svelte";
@@ -90,6 +91,7 @@
         <Route path="/user/oidc/add"               component={EditService} />
         <Route path="/user/oidc/edit/:serviceName" component={EditService} />
         <Route path="/wiki"                        component={WikiIndex} />
+        <Route path="/wiki/add"                    component={NewPage} />
         <Route path="/wiki/:key/view"              component={WikiPage} />
         <Route path="/wiki/:key/version/:version"  component={WikiPage} />
         <Route>

frontend/src/routes/company/Editor.svelte

@@ -39,10 +39,7 @@
         });
         if (resp.ok){
             const patched = await resp.json();
-            for (let key of Object.keys(patched)){
-                console.log('patching '+key+'…');
-                company[key] = patched[key];
-            }
+            for (let key of Object.keys(patched)) company[key] = patched[key];
             return true;
         }
         error = await resp.text();

frontend/src/routes/project/Create.svelte

@@ -38,7 +38,6 @@
 
     function onselect(company){
         project.company_id = company.id;
-        console.log(project);
     }
 
     function toggleSettings(ev){

frontend/src/routes/task/Add.svelte

@@ -35,6 +35,7 @@
     function dropMember(member){
         delete task.members[member.user.id];
         console.log({drop:member.user.id});
+        ///  TODO: ?
     }
 
     async function load(){

frontend/src/routes/wiki/AddPage.svelte

@@ -0,0 +1,66 @@
+<script>
+    import { useTinyRouter } from 'svelte-tiny-router';
+    import { api }           from '../../urls.svelte';
+    import { t }             from '../../translations.svelte';
+
+    import Markdown          from '../../Components/MarkdownEditor.svelte';
+
+    let content = $state({source:null,rendered:null});
+    let error   = $state(null);
+    let router  = useTinyRouter();
+    let timer   = null;
+    let title   = $state(null);
+
+    async function onsubmit(ev){
+        ev.preventDefault();
+        ev.stopPropagation();
+        const url = api(`wiki/${title}`);
+        const res = await fetch(url,{
+            credentials:'include',
+            method:'POST',
+            body:content.source
+        });
+        if (res.ok){
+            router.navigate(`/wiki/${title}/view`);
+        } else {
+            error = await res.text();
+        }
+    }
+
+    function checkTitle(){
+        if (title) {
+            if (timer) clearTimeout(timer);
+            timer = setTimeout(requestTitle,1000);
+        }
+    }
+
+    async function requestTitle(){
+        timer = null;
+        var url = api(`wiki/available/${title}`);
+        var res = await fetch(url,{credentials:'include'});
+        const body = await res.text();
+        if (res.ok){
+            error = body == 'true' ? null : t('title_not_available',{title:title})
+        } else {
+            error = body;
+            if (!error) error = t('failed_to_check_availability');
+        }
+    }
+
+    $effect(checkTitle)
+</script>
+
+<h1>{t('create_new_object',{object:t('page')})}</h1>
+{#if error}
+<span class="error">{error}</span>
+{/if}
+<form {onsubmit}>
+    <label>
+        {t('Name')}
+        <input type="text" bind:value={title} />
+    </label>
+    <label>
+        {t('content')}
+        <Markdown bind:value={content} simple={true} />
+    </label>
+</form>

frontend/src/routes/wiki/Index.svelte

@@ -33,6 +33,8 @@
 <span class="error">{error}</span>
 {/if}
 <h1>{t('wiki')}</h1>
+<button onclick={() => router.navigate('/wiki/add')}><span class="symbol"></span> {t('create_new_object',{object:t('page')})}</button>
+
 {#if pages}
 {#each pages as page}
 {#if page.charAt(0).toUpperCase() != lastLetter}

translations/src/main/resources/de.json

@@ -162,6 +162,7 @@
   "oidc_Login"       : "Anmeldung mit OIDC",
   "old_password": "altes Passwort",
 
+  "page": "Seite",
   "parent_task": "übergeordnete Aufgabe",
   "password" : "Passwort",
   "permission": {
@@ -233,6 +234,7 @@
   "subtasks": "Unteraufgaben",
   "succeeding_document": "Nachfolge-Dokument",
   "sum_of_records": "Summe der ausgewählten Einträge",
+
   "tag_uses": "Verwendung des Tags „{tag}“",
   "tags": "Tags",
   "task": "Aufgabe",
@@ -244,6 +246,7 @@
   "theme": "Design",
   "times": "Zeiten",
   "timetracking": "Zeiterfassung",
+  "title_not_available": "„{title}“ ist als Seitenname nicht mehr verfügbar!",
   "title_or_desc": "Titel/Beschreibung",
   "tutorial": "Tutorial",
   "type": "Dokumententyp",

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

@@ -1,6 +1,7 @@
 /* © SRSoftware 2025 */
 package de.srsoftware.umbrella.wiki;
 
+import static de.srsoftware.tools.jdbc.Condition.equal;
 import static de.srsoftware.tools.jdbc.Query.*;
 import static de.srsoftware.tools.jdbc.Query.SelectQuery.ALL;
 import static de.srsoftware.umbrella.core.Constants.*;
@@ -142,10 +143,37 @@ public class SqliteDb extends BaseDb implements WikiDb {
 		}
 	}
 
-	@Override
+    @Override
+    public long getNextId() {
+        try {
+            var id = 0L;
+            var rs = select("MAX(ID)").from(TABLE_PAGES).exec(db);
+            if (rs.next()) id = rs.getLong(1);
+            rs.close();
+            return id+1;
+        } catch (SQLException e) {
+            throw databaseException("Failed to query next free page id!");
+        }
+    }
+
+    @Override
+    public boolean isAvailable(String title) {
+        if (title==null||title.isBlank())return false;
+        try {
+            var count = 1;
+            var rs = select("COUNT(ID)").from(TABLE_PAGES).where(TITLE,equal(title)).exec(db);
+            if (rs.next()) count = rs.getInt(1);
+            rs.close();
+            return count < 1;
+        } catch (SQLException e) {
+            throw databaseException("Failed to query availability of {0}!",title);
+        }
+    }
+
+    @Override
 	public List<String> listUserPages(long userId) {
 		try {
-			var rs = select(TITLE,"MAX(version) AS version").from(TABLE_PAGES).leftJoin(ID,TABLE_PAGES_USERS,PAGE_ID).where(USER_ID, Condition.equal(userId)).groupBy(TITLE).sort("TITLE COLLATE NOCASE ASC").exec(db);
+			var rs = select(TITLE,"MAX(version) AS version").from(TABLE_PAGES).leftJoin(ID,TABLE_PAGES_USERS,PAGE_ID).where(USER_ID, equal(userId)).groupBy(TITLE).sort("TITLE COLLATE NOCASE ASC").exec(db);
 			var set = new ArrayList<String>();
 			while (rs.next()) set.add(rs.getString(TITLE));
 			rs.close();
@@ -160,11 +188,11 @@ public class SqliteDb extends BaseDb implements WikiDb {
 		WikiPage page = null;
 		try { // Try to load by id
 			long id = Long.parseLong(title);
-			var query = select(ALL).from(TABLE_PAGES).where(ID,Condition.equal(id));
+			var query = select(ALL).from(TABLE_PAGES).where(ID, equal(id));
 			if (version == null) {
 				query.sort(VERSION+" DESC").limit(1);
 			} else {
-				query.where(VERSION,Condition.equal(version));
+				query.where(VERSION, equal(version));
 			}
 			var rs = query.exec(db);
 			if (rs.next()) page = WikiPage.of(rs);
@@ -175,11 +203,11 @@ public class SqliteDb extends BaseDb implements WikiDb {
 			throw databaseException("Failed to load wiki page \"{0}\" from database!",title);
 		}
 		if (page == null) try { // page was not loaded by ID
-			var query = select(ALL).from(TABLE_PAGES).where(TITLE,Condition.equal(title));
+			var query = select(ALL).from(TABLE_PAGES).where(TITLE, equal(title));
 			if (version == null) {
 				query.sort(VERSION+" DESC").limit(1);
 			} else {
-				query.where(VERSION,Condition.equal(version));
+				query.where(VERSION, equal(version));
 			}
 			var rs = query.exec(db);
 			if (rs.next()) page = WikiPage.of(rs);
@@ -189,7 +217,7 @@ public class SqliteDb extends BaseDb implements WikiDb {
 		}
 		if (page == null) throw notFound("Failed to load wiki page \"{0}\" from database!",title);
 		try {
-			var rs = select(VERSION).from(TABLE_PAGES).where(ID,Condition.equal(page.id())).sort(VERSION).exec(db);
+			var rs = select(VERSION).from(TABLE_PAGES).where(ID, equal(page.id())).sort(VERSION).exec(db);
 			var versions = page.versions();
 			while (rs.next()) versions.add(rs.getInt(VERSION));
 			rs.close();
@@ -291,7 +319,7 @@ public class SqliteDb extends BaseDb implements WikiDb {
 	public Map<Long, Permission> loadMembers(WikiPage page) {
 		try {
 			var map = new HashMap<Long, Permission>();
-			var rs = select(ALL).from(TABLE_PAGES_USERS).where(PAGE_ID,Condition.equal(page.id())).exec(db);
+			var rs = select(ALL).from(TABLE_PAGES_USERS).where(PAGE_ID, equal(page.id())).exec(db);
 			while (rs.next()){
 				var permission = wikiPermission(rs.getInt(PERMISSIONS));
 				if (permission != null) map.put(rs.getLong(USER_ID),permission);
@@ -309,7 +337,7 @@ public class SqliteDb extends BaseDb implements WikiDb {
 			if (page.isDirty(CONTENT) || page.isDirty(ID) || page.isDirty(TITLE)) insertInto(TABLE_PAGES,ID,VERSION,TITLE,CONTENT)
 					.values(page.id(),page.version(),page.title(),page.content()).execute(db).close();
 			if (page.isDirty(MEMBERS)){
-				Query.delete().from(TABLE_PAGES_USERS).where(PAGE_ID,Condition.equal(page.title())).where(USER_ID,Condition.notIn(page.members().keySet().toArray())).execute(db);
+				Query.delete().from(TABLE_PAGES_USERS).where(PAGE_ID, equal(page.title())).where(USER_ID,Condition.notIn(page.members().keySet().toArray())).execute(db);
 				var query = replaceInto(TABLE_PAGES_USERS,PAGE_ID,USER_ID,PERMISSIONS);
 				for (var member : page.members().entrySet()) query.values(page.id(),member.getKey(),wikiPermissionCode(member.getValue().permission()));
 				query.execute(db).close();

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

@@ -9,6 +9,10 @@ import java.util.Map;
 
 public interface WikiDb {
 
+    long getNextId();
+
+    boolean isAvailable(String title);
+
 	List<String> listUserPages(long userId);
 
 	WikiPage load(String id, Integer version);

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

@@ -4,6 +4,7 @@ package de.srsoftware.umbrella.wiki;
 import static de.srsoftware.umbrella.core.ConnectionProvider.connect;
 import static de.srsoftware.umbrella.core.Constants.VERSION;
 import static de.srsoftware.umbrella.core.ModuleRegistry.userService;
+import static de.srsoftware.umbrella.core.Paths.AVAILABLE;
 import static de.srsoftware.umbrella.core.Paths.PAGE;
 import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.*;
 import static de.srsoftware.umbrella.core.model.Permission.EDIT;
@@ -43,6 +44,7 @@ public class WikiModule extends BaseHandler implements WikiService {
 			var head = path.pop();
 			return switch (head) {
 				case null -> getUserPages(user.get(),ex);
+		                case AVAILABLE -> getAvailability(path,ex);
 				case PAGE -> getPage(path, user.get(), ex);
 				default -> super.doGet(path,ex);
 			};
@@ -51,7 +53,7 @@ public class WikiModule extends BaseHandler implements WikiService {
 		}
 	}
 
-	@Override
+    @Override
 	public boolean doPatch(Path path, HttpExchange ex) throws IOException {
 		addCors(ex);
 		try {
@@ -69,6 +71,25 @@ public class WikiModule extends BaseHandler implements WikiService {
 		}
 	}
 
+    @Override
+    public boolean doPost(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 title = path.pop();
+            if (!path.empty()) return super.doPost(path,ex);
+            return postNewPage(title,user.get(),ex);
+        } catch (UmbrellaException e){
+            return send(ex,e);
+        }
+    }
+
+    private boolean getAvailability(Path path, HttpExchange ex) throws IOException {
+        return sendContent(ex,wikiDb.isAvailable(path.pop()));
+    }
+
 	private boolean getPage(Path path, UmbrellaUser user, HttpExchange ex) throws IOException {
 		var id = path.pop();
 		Integer version = null;
@@ -118,4 +139,11 @@ public class WikiModule extends BaseHandler implements WikiService {
 		var json = json(ex);
 		return sendContent(ex,wikiDb.save(page.patch(json, userService())));
 	}
+
+    private boolean postNewPage(String title, UmbrellaUser user, HttpExchange ex) throws IOException {
+        var content = body(ex);
+        var page = new WikiPage(wikiDb.getNextId(),title,1,content);
+        page.members().put(user.id(),new Member(user,EDIT));
+        return sendContent(ex,wikiDb.save(page.setNew()));
+    }
 }