implemented function to return estimated times of company.

Therefore task and project module had to be created and partially implemented

backend/build.gradle.kts

@@ -19,14 +19,13 @@ dependencies{
     implementation(project(":legacy"))
     implementation(project(":markdown"))
     implementation(project(":messages"))
+    implementation(project(":task"))
+    implementation(project(":project"))
     implementation(project(":translations"))
     implementation(project(":user"))
     implementation(project(":web"))
-    implementation("de.srsoftware:configuration.api:1.0.2")
     implementation("de.srsoftware:configuration.json:1.0.3")
-    implementation("de.srsoftware:tools.optionals:1.0.0")
     implementation("de.srsoftware:tools.slf4j2syslog:1.0.1") // this provides a slf4j implementation that forwards to System.Logger
-    implementation("de.srsoftware:tools.util:2.0.3")
 }
 
 tasks.jar {

backend/src/main/java/de/srsoftware/umbrella/backend/Application.java

@@ -17,6 +17,8 @@ import de.srsoftware.umbrella.legacy.LegacyApi;
 import de.srsoftware.umbrella.markdown.MarkdownApi;
 import de.srsoftware.umbrella.message.MessageApi;
 import de.srsoftware.umbrella.message.MessageSystem;
+import de.srsoftware.umbrella.project.ProjectModule;
+import de.srsoftware.umbrella.task.TaskModule;
 import de.srsoftware.umbrella.translations.Translations;
 import de.srsoftware.umbrella.user.UserModule;
 import de.srsoftware.umbrella.web.WebHandler;
@@ -58,16 +60,20 @@ public class Application {
 		var userModule        = new UserModule(config,messageSystem);
 		var companyModule     = new CompanyModule(config, userModule);
 		var documentApi       = new DocumentApi(companyModule, config);
-		var itemApi           = new ItemApi(config,userModule);
+		var itemApi           = new ItemApi(config,companyModule);
 		var legacyApi         = new LegacyApi(userModule.userDb(),config);
 		var markdownApi       = new MarkdownApi(userModule);
 		var messageApi        = new MessageApi(messageSystem);
+		var projectModule     = new ProjectModule(config,companyModule);
+		var taskModule        = new TaskModule(config,projectModule);
 		var webHandler        = new WebHandler();
 
 		documentApi      .bindPath("/api/document")    .on(server);
 		itemApi			 .bindPath("/api/items")       .on(server);
 		markdownApi		 .bindPath("/api/markdown")    .on(server);
 		messageApi       .bindPath("/api/messages")    .on(server);
+		projectModule    .bindPath("/api/project")     .on(server);
+		taskModule       .bindPath("/api/task")        .on(server);
 		translationModule.bindPath("/api/translations").on(server);
 		userModule       .bindPath("/api/user")        .on(server);
 		legacyApi        .bindPath("/legacy")          .on(server);

build.gradle.kts

@@ -40,8 +40,12 @@ subprojects {
     dependencies {
         testImplementation(platform("org.junit:junit-bom:5.10.0"))
         testImplementation("org.junit.jupiter:junit-jupiter")
+        implementation("de.srsoftware:configuration.api:1.0.2")
+        implementation("de.srsoftware:tools.jdbc:1.3.2")
         implementation("de.srsoftware:tools.http:6.0.4")
         implementation("de.srsoftware:tools.logging:1.3.2")
+        implementation("de.srsoftware:tools.optionals:1.0.0")
+        implementation("de.srsoftware:tools.util:2.0.3")
         implementation("org.json:json:20240303")
     }
 

company/build.gradle.kts

@@ -2,8 +2,5 @@ description = "Umbrella : Companies"
 
 dependencies{
     implementation(project(":core"))
-    implementation("de.srsoftware:configuration.api:1.0.2")
-    implementation("de.srsoftware:tools.jdbc:1.3.2")
-    implementation("de.srsoftware:tools.util:2.0.3")
 }
 

contact/build.gradle.kts

@@ -2,7 +2,4 @@ description = "Umbrella : Documents"
 
 dependencies{
     implementation(project(":core"))
-    implementation("de.srsoftware:configuration.api:1.0.2")
-    implementation("de.srsoftware:tools.jdbc:1.3.2")
-    implementation("de.srsoftware:tools.util:2.0.3")
 }

core/build.gradle.kts

@@ -11,8 +11,6 @@ repositories {
 
 dependencies {
     implementation("de.srsoftware:tools.mime:1.1.2")
-    implementation("de.srsoftware:tools.optionals:1.0.0")
-    implementation("de.srsoftware:tools.util:2.0.3")
     implementation("org.xerial:sqlite-jdbc:3.49.0.0")
     testImplementation(platform("org.junit:junit-bom:5.10.0"))
     testImplementation("org.junit.jupiter:junit-jupiter")

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

@@ -48,12 +48,13 @@ public class Constants {
 	public static final String RENDERED = "rendered";
 	public static final String SENDER = "sender";
 	public static final String SETTINGS = "settings";
+	public static final String SHOW_CLOSED = "show_closed";
 	public static final String SOURCE = "source";
 	public static final String STATE = "state";
+	public static final String STATUS = "status";
 	public static final String STATUS_CODE = "code";
 	public static final String STRING = "string";
 	public static final String SUBJECT = "subject";
-
 	public static final String TABLE_SETTINGS = "settings";
 
 	public static final String TEMPLATE = "template";

core/src/main/java/de/srsoftware/umbrella/core/api/ProjectService.java

@@ -0,0 +1,12 @@
+/* © SRSoftware 2025 */
+package de.srsoftware.umbrella.core.api;
+
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
+import de.srsoftware.umbrella.core.model.Project;
+import java.util.Collection;
+
+public interface ProjectService {
+	public Collection<Project> listProjects(long companyId,boolean includeClosed) throws UmbrellaException;
+
+	CompanyService companyService();
+}

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

@@ -0,0 +1,56 @@
+/* © SRSoftware 2025 */
+package de.srsoftware.umbrella.core.model;
+
+import static de.srsoftware.umbrella.core.Constants.*;
+
+import de.srsoftware.tools.Mappable;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.Map;
+
+public record Project(long id, String name, String description, Status status, long companyId, boolean showClosed) implements Mappable {
+	public enum Status{
+		Open(10),
+		Started(20),
+		Pending(40),
+		Complete(60),
+		Cancelled(100);
+
+		private int code;
+
+		Status(int code){
+			this.code = code;
+		}
+
+		public int code(){
+			return code;
+		}
+
+		public static Status of(int code){
+			return switch (code){
+				case 10 -> Open;
+				case 20 -> Started;
+				case 40 -> Pending;
+				case 60 -> Complete;
+				case 100 -> Cancelled;
+				default -> throw new IllegalArgumentException();
+			};
+		}
+	}
+
+	public static Project of(ResultSet rs) throws SQLException {
+		return new Project(rs.getLong(ID),rs.getString(NAME),rs.getString(DESCRIPTION),Status.of(rs.getInt(STATUS)),rs.getLong(COMPANY_ID),rs.getBoolean(SHOW_CLOSED));
+	}
+
+	@Override
+	public Map<String, Object> toMap() {
+		return Map.of(
+				ID,id,
+				NAME,name,
+				DESCRIPTION,description,
+				STATUS,Map.of(STATUS_CODE,status.code(), NAME,status.name()),
+				COMPANY_ID,companyId,
+				SHOW_CLOSED,showClosed
+		);
+	}
+}

documents/build.gradle.kts

@@ -3,9 +3,5 @@ description = "Umbrella : Documents"
 dependencies{
     implementation(project(":company"))
     implementation(project(":core"))
-    implementation("de.srsoftware:configuration.api:1.0.2")
-    implementation("de.srsoftware:tools.jdbc:1.3.2")
     implementation("de.srsoftware:tools.mime:1.1.2")
-    implementation("de.srsoftware:tools.optionals:1.0.0")
-    implementation("de.srsoftware:tools.util:2.0.3")
 }

documents/src/main/java/de/srsoftware/umbrella/documents/model/Document.java

@@ -9,11 +9,10 @@ import static de.srsoftware.umbrella.documents.Constants.FIELD_CUSTOMER;
 import static java.util.Optional.empty;
 
 import de.srsoftware.tools.Mappable;
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
 import java.time.LocalDate;
 import java.util.*;
 import java.util.stream.Collectors;
-
-import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
 import org.json.JSONObject;
 
 

frontend/src/Components/Item.svelte

@@ -0,0 +1,11 @@
+<script>
+    import { t } from '../translations.svelte.js';
+
+    let { item, onclick } = $props();
+</script>
+
+<fieldset {onclick}>
+    <legend>{item.code} | {item.name}</legend>
+    <div>{@html item.description.rendered}</div>
+    <span>{item.unit_price/100} {item.currency} / {item.unit}</span>
+</fieldset>

frontend/src/routes/document/EstimateList.svelte

@@ -1,7 +1,39 @@
 <script>
+    import { t } from '../../translations.svelte.js';
+    import { onMount } from 'svelte';
+    import EstimatedTime from '../../Components/Item.svelte';
+    let { company_id, onSelect = (item) => {} } = $props();
+
+    let items = $state(null);
+    let error = $state(null);
+
+    async function loadItems(){
+        const url = `${location.protocol}//${location.host.replace('5173','8080')}/api/task/estimated_times`;
+        let data = { company_id: company_id };
+        const resp = await fetch(url,{
+            credentials:'include',
+            method: 'POST',
+            body: JSON.stringify(data)
+        });
+        if (resp.ok){
+            items = await resp.json();
+        } else {
+            error = await resp.body();
+        }
+    }
+
+    onMount(loadItems);
 
 </script>
 
 <div>
-    <h1>Estimated Times</h1>
+    <h1>{t('task.estimated_times')}</h1>
+    {#if error}
+    <span class="error">{error}</span>
+    {/if}
+    {#if items}
+    {#each items as item,id}
+    <EstimatedTime item={item} onclick={() => onSelect(item)} />
+    {/each}
+    {/if}
 </div>

frontend/src/routes/document/ItemList.svelte

@@ -1,12 +1,21 @@
 <script>
     import { t } from '../../translations.svelte.js';
     import { onMount } from 'svelte';
+    import Item from '../../Components/Item.svelte';
+    let { company_id, onSelect = (item) => {} } = $props();
 
     let items = $state(null);
     let error = $state(null);
+
+
     async function loadItems(){
         const url = `${location.protocol}//${location.host.replace('5173','8080')}/api/items/list`;
-        const resp = await fetch(url,{credentials:'include'});
+        let data = { company_id: company_id };
+        const resp = await fetch(url,{
+            credentials:'include',
+            method: 'POST',
+            body: JSON.stringify(data)
+        });
         if (resp.ok){
             items = await resp.json();
         } else {
@@ -19,8 +28,13 @@
 </script>
 
 <div>
-    <h1>Items</h1>
+    <h1>{t('items.items')}</h1>
     {#if error}
     <span class="error">{error}</span>
     {/if}
+    {#if items}
+    {#each items as item,id}
+    <Item item={item} onclick={() => onSelect(item)} />
+    {/each}
+    {/if}
 </div>

frontend/src/routes/document/PositionSelector.svelte

@@ -4,20 +4,36 @@
     import ItemList from './ItemList.svelte';
     import TimeList from './TimeList.svelte';
 
-    let { close = () => {}, doc = $bindable({}) } = $props();
+    let { close = () => {}, doc = $bindable({}), onSelect = (item) => {} } = $props();
 
     let select = $state(0);
+
+    function estimateSelected(estimate){
+        onSelect({estimate:estimate});
+        close();
+    }
+
+    function itemSelected(item){
+        onSelect({item:item});
+        close();
+    }
 </script>
 
 <style>
     div{
         position: fixed;
         top: 0;
-        bottom: 0;
+        bottom: 20px;
         left: 0;
         right: 0;
-        background: rgba(0,0,0,0.8);
+        background: rgba(0,0,0,0.9);
         padding: 10px;
+        overflow: auto;
+
+    }
+    span{
+        position: sticky;
+        top: 0;
     }
 </style>
 
@@ -29,9 +45,9 @@
         <button onclick={close}>{t('document.abort')}</button>
     </span>
     {#if select == 0}
-    <ItemList />
+    <ItemList company_id={doc.company.id} onSelect={itemSelected} />
     {:else if select == 1}
-    <EstimateList />
+    <EstimateList company_id={doc.company.id} onSelect={estimateSelected}  />
     {:else}
     <TimeList />
     {/if}

frontend/src/routes/document/View.svelte

@@ -63,6 +63,12 @@
         }
     }
 
+    function addPosition(selected){
+        let newPos = {};
+        if (selected.item) newPos['item']=selected.item.id;
+        console.log(JSON.stringify({newPos:newPos}));
+    }
+
     onMount(loadDoc);
 </script>
 
@@ -186,5 +192,5 @@
 {/if}
 
 {#if position_select}
-<PositionSelector close={() => position_select=false} {doc} />
+<PositionSelector close={() => position_select=false} {doc} onSelect={addPosition} />
 {/if}

items/build.gradle.kts

@@ -2,7 +2,4 @@ description = "Umbrella : Items"
 
 dependencies{
     implementation(project(":core"))
-    implementation("de.srsoftware:configuration.api:1.0.2")
-    implementation("de.srsoftware:tools.jdbc:1.3.2")
-    implementation("de.srsoftware:tools.util:2.0.3")
 }

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

@@ -1,7 +1,12 @@
+/* © SRSoftware 2025 */
 package de.srsoftware.umbrella.items;
 
 public class Constants {
 	private Constants(){}
-
+	public static final String CODE = "code";
 	public static final String CONFIG_DATABASE = "umbrella.modules.items.database";
+	public static final String TABLE_ITEMS = "items";
+	public static final String TAX = "tax";
+	public static final String UNIT = "unit";
+	public static final String UNIT_PRICE = "unit_price";
 }

items/src/main/java/de/srsoftware/umbrella/items/Item.java

@@ -1,4 +1,38 @@
+/* © SRSoftware 2025 */
 package de.srsoftware.umbrella.items;
 
-public class Item {
+import static de.srsoftware.umbrella.core.Constants.*;
+import static de.srsoftware.umbrella.core.Util.markdown;
+import static de.srsoftware.umbrella.items.Constants.*;
+
+import de.srsoftware.tools.Mappable;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.Map;
+
+public record Item(long id, long companyId, String code, String name, String description, String unit, long unitPrice, long tax) implements Mappable {
+	public static Item of(ResultSet rs) throws SQLException {
+		var id = rs.getLong(ID);
+		var companyId = rs.getLong(COMPANY_ID);
+		var code = rs.getString(CODE);
+		var name = rs.getString(NAME);
+		var desc = rs.getString(DESCRIPTION);
+		var unit = rs.getString(UNIT);
+		var unitPrice = rs.getLong(UNIT_PRICE);
+		var tax = rs.getInt(TAX);
+
+		return new Item(id,companyId,code,name,desc,unit,unitPrice,tax);
+	}
+
+	@Override
+	public Map<String, Object> toMap() {
+		return Map.of(
+				ID,id,
+				COMPANY_ID,companyId,
+				CODE,code,NAME,name,
+				DESCRIPTION,Map.of(SOURCE,description,RENDERED,markdown(description)),
+				UNIT,unit,
+				UNIT_PRICE,unitPrice,
+				TAX,tax);
+	}
 }

items/src/main/java/de/srsoftware/umbrella/items/ItemApi.java

@@ -1,36 +1,42 @@
+/* © SRSoftware 2025 */
 package de.srsoftware.umbrella.items;
 
+import static de.srsoftware.umbrella.core.ConnectionProvider.connect;
+import static de.srsoftware.umbrella.core.Constants.*;
+import static de.srsoftware.umbrella.core.Paths.LIST;
+import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.forbidden;
+import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.missingFieldException;
+import static de.srsoftware.umbrella.items.Constants.CONFIG_DATABASE;
+
 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.api.CompanyService;
 import de.srsoftware.umbrella.core.api.UserService;
 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.HashMap;
 import java.util.Optional;
 
-import static de.srsoftware.umbrella.core.ConnectionProvider.connect;
-import static de.srsoftware.umbrella.core.Paths.LIST;
-import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.missingFieldException;
-import static de.srsoftware.umbrella.items.Constants.CONFIG_DATABASE;
-
 public class ItemApi extends BaseHandler {
 
 	private final ItemDb itemDb;
+	private final CompanyService companies;
 	private final UserService users;
 
-	public ItemApi(Configuration config, UserService userService) throws UmbrellaException {
+	public ItemApi(Configuration config, CompanyService companyService) throws UmbrellaException {
 		var dbFile = config.get(CONFIG_DATABASE).orElseThrow(() -> missingFieldException(CONFIG_DATABASE));
 		itemDb = new SqliteDb(connect(dbFile));
-		users = userService;
+		companies = companyService;
+		users = companies.userService();
 	}
 
 	@Override
-	public boolean doGet(Path path, HttpExchange ex) throws IOException {
+	public boolean doPost(Path path, HttpExchange ex) throws IOException {
 		addCors(ex);
 		try {
 			Optional<Token> token = SessionToken.from(ex).map(Token::of);
@@ -38,7 +44,7 @@ public class ItemApi extends BaseHandler {
 			if (user.isEmpty()) return unauthorized(ex);
 			var head = path.pop();
 			return switch (head) {
-				case LIST -> listItems(ex,user);
+				case LIST -> listItems(ex,user.get());
 				default -> super.doGet(path,ex);
 			};
 		} catch (UmbrellaException e){
@@ -46,8 +52,17 @@ public class ItemApi extends BaseHandler {
 		}
 	}
 
-	private boolean listItems(HttpExchange ex, Optional<UmbrellaUser> user) throws IOException {
-		var items = itemDb.list();
-		return notImplemented(ex,"listItems",this);
+	private boolean listItems(HttpExchange ex, UmbrellaUser user) throws IOException, UmbrellaException {
+		var json = json(ex);
+		if (!(json.has(COMPANY_ID) && json.get(COMPANY_ID) instanceof Number cid)) throw missingFieldException(COMPANY_ID);
+		var companyId = cid.longValue();
+		var company = companies.get(companyId);
+		if (!companies.membership(companyId,user.id())) throw forbidden("You are mot a member of company {0}",company.name());
+		var items = itemDb.list(companyId)
+				.stream()
+				.map(Item::toMap)
+				.map(HashMap::new)
+				.peek(map -> map.put(FIELD_CURRENCY,company.currency()));
+		return sendContent(ex,items);
 	}
 }

items/src/main/java/de/srsoftware/umbrella/items/ItemDb.java

@@ -1,7 +1,9 @@
+/* © SRSoftware 2025 */
 package de.srsoftware.umbrella.items;
 
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
 import java.util.Collection;
 
 public interface ItemDb {
-	Collection<Item> list();
+	Collection<Item> list(long companyId) throws UmbrellaException;
 }

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

@@ -1,11 +1,36 @@
+/* © SRSoftware 2025 */
 package de.srsoftware.umbrella.items;
 
+import static de.srsoftware.tools.jdbc.Condition.equal;
+import static de.srsoftware.tools.jdbc.Query.select;
+import static de.srsoftware.umbrella.core.Constants.COMPANY_ID;
+import static de.srsoftware.umbrella.core.ResponseCode.HTTP_SERVER_ERROR;
+import static de.srsoftware.umbrella.items.Constants.TABLE_ITEMS;
+
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
 import java.sql.Connection;
+import java.sql.SQLException;
+import java.util.Collection;
+import java.util.HashSet;
 
 public class SqliteDb implements ItemDb{
+
 	private final Connection db;
 
 	public SqliteDb(Connection connection) {
 		db = connection;
 	}
+
+	@Override
+	public Collection<Item> list(long companyId) throws UmbrellaException {
+		try {
+			var items = new HashSet<Item>();
+			var rs = select("*").from(TABLE_ITEMS).where(COMPANY_ID, equal(companyId)).exec(db);
+			while (rs.next()) items.add(Item.of(rs));
+			rs.close();
+			return items;
+		} catch (SQLException e) {
+			throw new UmbrellaException(HTTP_SERVER_ERROR,"Failed to load items from database");
+		}
+	}
 }

legacy/build.gradle.kts

@@ -3,11 +3,7 @@ description = "Umbrella : Legacy API"
 dependencies{
     implementation(project(":core"))
     implementation(project(":user"))
-    implementation("de.srsoftware:configuration.api:1.0.2")
-    implementation("de.srsoftware:tools.jdbc:1.3.2")
     implementation("de.srsoftware:tools.mime:1.1.2")
-    implementation("de.srsoftware:tools.optionals:1.0.0")
-    implementation("de.srsoftware:tools.util:2.0.3")
     implementation("org.bitbucket.b_c:jose4j:0.9.6")
     implementation("org.xerial:sqlite-jdbc:3.49.0.0")
 }

messages/build.gradle.kts

@@ -3,11 +3,7 @@ description = "Umbrella : Message subsystem"
 dependencies{
     implementation(project(":core"))
     implementation("com.sun.mail:jakarta.mail:2.0.1")
-    implementation("de.srsoftware:configuration.api:1.0.2")
-    implementation("de.srsoftware:tools.jdbc:1.3.2")
     implementation("de.srsoftware:tools.mime:1.1.2")
-    implementation("de.srsoftware:tools.optionals:1.0.0")
-    implementation("de.srsoftware:tools.util:2.0.3")
     implementation("org.bitbucket.b_c:jose4j:0.9.6")
     implementation("org.xerial:sqlite-jdbc:3.49.0.0")
 }

project/build.gradle.kts

@@ -0,0 +1,5 @@
+description = "Umbrella : Projects"
+
+dependencies{
+    implementation(project(":core"))
+}

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

@@ -0,0 +1,10 @@
+/* © SRSoftware 2025 */
+package de.srsoftware.umbrella.project;
+
+public class Constants {
+	private Constants(){}
+	public static final String CONFIG_DATABASE = "umbrella.modules.project.database";
+	public static final String TABLE_PROJECTS = "projects";
+
+
+}

project/src/main/java/de/srsoftware/umbrella/project/ProjectDb.java

@@ -0,0 +1,10 @@
+/* © SRSoftware 2025 */
+package de.srsoftware.umbrella.project;
+
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
+import de.srsoftware.umbrella.core.model.Project;
+import java.util.Collection;
+
+public interface ProjectDb {
+	Collection<Project> list(long companyId, boolean includeClosed) throws UmbrellaException;
+}

project/src/main/java/de/srsoftware/umbrella/project/ProjectModule.java

@@ -0,0 +1,79 @@
+/* © SRSoftware 2025 */
+package de.srsoftware.umbrella.project;
+
+import static de.srsoftware.umbrella.core.ConnectionProvider.connect;
+import static de.srsoftware.umbrella.core.Constants.*;
+import static de.srsoftware.umbrella.core.Paths.LIST;
+import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.forbidden;
+import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.missingFieldException;
+import static de.srsoftware.umbrella.project.Constants.CONFIG_DATABASE;
+
+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.api.CompanyService;
+import de.srsoftware.umbrella.core.api.ProjectService;
+import de.srsoftware.umbrella.core.api.UserService;
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
+import de.srsoftware.umbrella.core.model.Project;
+import de.srsoftware.umbrella.core.model.Token;
+import de.srsoftware.umbrella.core.model.UmbrellaUser;
+import java.io.IOException;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Optional;
+
+public class ProjectModule extends BaseHandler implements ProjectService {
+
+	private final ProjectDb projectDb;
+	private final CompanyService companies;
+	private final UserService users;
+
+	public ProjectModule(Configuration config, CompanyService companyService) throws UmbrellaException {
+		var dbFile = config.get(CONFIG_DATABASE).orElseThrow(() -> missingFieldException(CONFIG_DATABASE));
+		projectDb = new SqliteDb(connect(dbFile));
+		companies = companyService;
+		users = companies.userService();
+	}
+
+	@Override
+	public CompanyService companyService() {
+		return companies;
+	}
+
+	@Override
+	public boolean doPost(Path path, HttpExchange ex) throws IOException {
+		addCors(ex);
+		try {
+			Optional<Token> token = SessionToken.from(ex).map(Token::of);
+			var user = users.loadUser(token);
+			if (user.isEmpty()) return unauthorized(ex);
+			var head = path.pop();
+			return switch (head) {
+				case LIST -> listItems(ex,user.get());
+				default -> super.doGet(path,ex);
+			};
+		} catch (UmbrellaException e){
+			return send(ex,e);
+		}
+	}
+
+	public Collection<Project> listProjects(long companyId, boolean includeClosed) throws UmbrellaException {
+		return projectDb.list(companyId, includeClosed);
+	}
+
+	private boolean listItems(HttpExchange ex, UmbrellaUser user) throws IOException, UmbrellaException {
+		var json = json(ex);
+		if (!(json.has(COMPANY_ID) && json.get(COMPANY_ID) instanceof Number cid)) throw missingFieldException(COMPANY_ID);
+		var companyId = cid.longValue();
+		var company = companies.get(companyId);
+		if (!companies.membership(companyId,user.id())) throw forbidden("You are mot a member of company {0}",company.name());
+		var items = listProjects(companyId,false)
+				.stream()
+				.map(Project::toMap)
+				.map(HashMap::new);
+		return sendContent(ex,items);
+	}
+}

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

@@ -0,0 +1,41 @@
+/* © SRSoftware 2025 */
+package de.srsoftware.umbrella.project;
+
+import static de.srsoftware.tools.jdbc.Condition.equal;
+import static de.srsoftware.tools.jdbc.Condition.lessThan;
+import static de.srsoftware.tools.jdbc.Query.select;
+import static de.srsoftware.umbrella.core.Constants.COMPANY_ID;
+import static de.srsoftware.umbrella.core.Constants.STATUS;
+import static de.srsoftware.umbrella.core.ResponseCode.HTTP_SERVER_ERROR;
+import static de.srsoftware.umbrella.project.Constants.TABLE_PROJECTS;
+
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
+import de.srsoftware.umbrella.core.model.Project;
+import java.sql.Connection;
+import java.sql.SQLException;
+import java.util.Collection;
+import java.util.HashSet;
+
+public class SqliteDb implements ProjectDb {
+
+	private final Connection db;
+
+	public SqliteDb(Connection connection) {
+		db = connection;
+	}
+
+	@Override
+	public Collection<Project> list(long companyId, boolean includeClosed) throws UmbrellaException {
+		try {
+			var items = new HashSet<Project>();
+			var query = select("*").from(TABLE_PROJECTS).where(COMPANY_ID, equal(companyId));
+			if (!includeClosed) query = query.where(STATUS,lessThan(Project.Status.Complete.code()));
+			var rs = query.exec(db);
+			while (rs.next()) items.add(Project.of(rs));
+			rs.close();
+			return items;
+		} catch (SQLException e) {
+			throw new UmbrellaException(HTTP_SERVER_ERROR,"Failed to load items from database");
+		}
+	}
+}

settings.gradle.kts

@@ -13,4 +13,6 @@ include("company")
 include("contact")
 
 include("markdown")
-include("items")
+include("project")
+include("items")
+include("task")

task/build.gradle.kts

@@ -0,0 +1,6 @@
+description = "Umbrella : Tasks"
+
+dependencies{
+    implementation(project(":core"))
+    implementation(project(":project"))
+}

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

@@ -0,0 +1,19 @@
+/* © SRSoftware 2025 */
+package de.srsoftware.umbrella.task;
+
+public class Constants {
+	private Constants(){}
+
+	public static final String CONFIG_DATABASE = "umbrella.modules.task.database";
+	public static final String CHILDREN = "children";
+	public static final String DUE_DATE = "due_date";
+	public static final String ESTIMATED_TIMES = "estimated_times";
+	public static final String ESTIMATED_TIME = "estimated_time";
+	public static final String EST_TIME = "est_time";
+	public static final String NO_INDEX = "no_index";
+	public static final String PARENT_TASK_ID = "parent_task_id";
+	public static final String PROJECT_ID = "project_id";
+	public static final String START_DATE = "start_date";
+	public static final String TABLE_TASKS = "tasks";
+	public static final String FIELD_TASKS = "tasks";
+}

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

@@ -0,0 +1,38 @@
+/* © SRSoftware 2025 */
+package de.srsoftware.umbrella.task;
+
+
+import static de.srsoftware.tools.jdbc.Condition.in;
+import static de.srsoftware.tools.jdbc.Query.select;
+import static de.srsoftware.umbrella.core.ResponseCode.HTTP_SERVER_ERROR;
+import static de.srsoftware.umbrella.task.Constants.PROJECT_ID;
+import static de.srsoftware.umbrella.task.Constants.TABLE_TASKS;
+
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
+import java.sql.Connection;
+import java.sql.SQLException;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.List;
+
+
+public class SqliteDb implements TaskDb {
+
+	private final Connection db;
+
+	public SqliteDb(Connection connection) {
+		db = connection;
+	}
+
+	public Collection<Task> listTasks(List<Long> projectIds) throws UmbrellaException {
+		try {
+			var rs = select("*").from(TABLE_TASKS).where(PROJECT_ID, in(projectIds.toArray())).exec(db);
+			var list = new HashSet<Task>();
+			while (rs.next()) list.add(Task.of(rs));
+			rs.close();
+			return list;
+		} catch (SQLException e) {
+			throw new UmbrellaException(HTTP_SERVER_ERROR,"Failed to load tasks for project ids");
+		}
+	}
+}

task/src/main/java/de/srsoftware/umbrella/task/Task.java

@@ -0,0 +1,54 @@
+/* © SRSoftware 2025 */
+package de.srsoftware.umbrella.task;
+
+import static de.srsoftware.tools.Optionals.nullIfEmpty;
+import static de.srsoftware.umbrella.core.Constants.*;
+import static de.srsoftware.umbrella.core.Constants.SHOW_CLOSED;
+import static de.srsoftware.umbrella.core.Constants.STATUS;
+import static de.srsoftware.umbrella.task.Constants.*;
+
+import de.srsoftware.tools.Mappable;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.time.LocalDate;
+import java.util.HashMap;
+import java.util.Map;
+
+public record Task(long id, long projectId, Long parentTaskId, String name, String description, int status, Double estimatedTime, LocalDate start, LocalDate dueDate,boolean showClosed, boolean noIndex) implements Mappable {
+	public static Task of(ResultSet rs) throws SQLException {
+		var estTime = rs.getDouble(EST_TIME);
+		var parentTaskId = rs.getLong(PARENT_TASK_ID);
+		var startDate = nullIfEmpty(rs.getString(START_DATE));
+		var dueDate = nullIfEmpty(rs.getString(DUE_DATE));
+		return new Task(
+				rs.getLong(ID),
+				rs.getLong(PROJECT_ID),
+				parentTaskId == 0d ? null : parentTaskId,
+				rs.getString(NAME),
+				rs.getString(DESCRIPTION),
+				rs.getInt(STATUS),
+				estTime == 0d ? null : estTime,
+				startDate != null ? LocalDate.parse(startDate) : null,
+				dueDate != null ? LocalDate.parse(dueDate) : null,
+				rs.getBoolean(SHOW_CLOSED),
+				rs.getBoolean(NO_INDEX)
+		);
+	}
+
+	@Override
+	public Map<String, Object> toMap() {
+		var map = new HashMap<String,Object>();
+		map.put(ID, id);
+		map.put(PROJECT_ID, projectId);
+		map.put(PARENT_TASK_ID, parentTaskId);
+		map.put(NAME, name);
+		map.put(DESCRIPTION, description);
+		map.put(STATUS, status);
+		map.put(ESTIMATED_TIME, estimatedTime);
+		map.put(START_DATE,start);
+		map.put(DUE_DATE,dueDate);
+		map.put(SHOW_CLOSED,showClosed);
+		map.put(NO_INDEX,noIndex);
+		return map;
+	}
+}

task/src/main/java/de/srsoftware/umbrella/task/TaskDb.java

@@ -0,0 +1,8 @@
+/* © SRSoftware 2025 */
+package de.srsoftware.umbrella.task;
+
+
+
+public interface TaskDb {
+
+}

task/src/main/java/de/srsoftware/umbrella/task/TaskModule.java

@@ -0,0 +1,94 @@
+/* © SRSoftware 2025 */
+package de.srsoftware.umbrella.task;
+
+import static de.srsoftware.tools.Optionals.is0;
+import static de.srsoftware.umbrella.core.ConnectionProvider.connect;
+import static de.srsoftware.umbrella.core.Constants.COMPANY_ID;
+import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.forbidden;
+import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.missingFieldException;
+import static de.srsoftware.umbrella.task.Constants.*;
+import static java.util.Objects.isNull;
+import static java.util.stream.Collectors.toMap;
+
+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.api.CompanyService;
+import de.srsoftware.umbrella.core.api.ProjectService;
+import de.srsoftware.umbrella.core.api.UserService;
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
+import de.srsoftware.umbrella.core.model.Project;
+import de.srsoftware.umbrella.core.model.Token;
+import de.srsoftware.umbrella.core.model.UmbrellaUser;
+import java.io.IOException;
+import java.util.*;
+import java.util.stream.Collectors;
+
+public class TaskModule extends BaseHandler {
+
+	private final SqliteDb taskDb;
+	private final ProjectService projects;
+	private final UserService users;
+	private final CompanyService companies;
+
+	public TaskModule(Configuration config, ProjectService projectService) throws UmbrellaException {
+		var dbFile = config.get(CONFIG_DATABASE).orElseThrow(() -> missingFieldException(CONFIG_DATABASE));
+		taskDb     = new SqliteDb(connect(dbFile));
+		projects   = projectService;
+		companies  = projectService.companyService();
+		users      = companies.userService();
+	}
+
+		@Override
+	public boolean doPost(Path path, HttpExchange ex) throws IOException {
+		addCors(ex);
+		try {
+			Optional<Token> token = SessionToken.from(ex).map(Token::of);
+			var user = users.loadUser(token);
+			if (user.isEmpty()) return unauthorized(ex);
+			var head = path.pop();
+			return switch (head) {
+				case ESTIMATED_TIMES -> estimatedTimes(user.get(),ex);
+				default -> super.doGet(path,ex);
+			};
+		} catch (UmbrellaException e){
+			return send(ex,e);
+		}
+	}
+
+	private boolean estimatedTimes(UmbrellaUser user, HttpExchange ex) throws IOException, UmbrellaException {
+		var json = json(ex);
+		if (!(json.has(COMPANY_ID) && json.get(COMPANY_ID) instanceof Number cid)) throw missingFieldException(COMPANY_ID);
+		var companyId = cid.longValue();
+		var company = companies.get(companyId);
+		if (!companies.membership(companyId,user.id())) throw forbidden("You are mot a member of company {0}",company.name());
+		var projects = this.projects.listProjects(companyId,false);
+		var taskList = taskDb.listTasks(projects.stream().map(Project::id).toList());
+		var map = taskList.stream().collect(toMap(Task::id, t -> t));
+		var tree = new HashMap<Long,Map<String,Object>>();
+		taskList.stream().filter(task -> !is0(task.estimatedTime())).forEach(task -> placeInTree(task,tree,map));
+		var result = new ArrayList<Map<String,Object>>();
+		projects.forEach(project -> {
+			var projectMap = new HashMap<>(project.toMap());
+			var children = tree.values().stream().filter(root -> project.id() == (Long)root.get(PROJECT_ID)).toList();
+			projectMap.put(FIELD_TASKS,children);
+			result.add(projectMap);
+		});
+		return sendContent(ex,result);
+	}
+
+	private Map<String,Object> placeInTree(Task task, HashMap<Long, Map<String,Object>> tree, Map<Long, Task> map) {
+		var taskMap = task.toMap();
+		if (task.parentTaskId() != null){
+			Task parent = map.get(task.parentTaskId());
+			var trunk = placeInTree(parent,tree,map);
+			ArrayList<Object> children = (ArrayList<Object>) trunk.computeIfAbsent(CHILDREN, k -> new ArrayList<Object>());
+			children.add(taskMap);
+			return taskMap;
+		}
+		tree.put(task.id(),taskMap);
+		return taskMap;
+	}
+}

translations/src/main/resources/de.json

@@ -57,6 +57,9 @@
   "home" : {
     "Welcome" : "Willkommen, {0}"
   },
+  "items": {
+    "items": "Artikel"
+  },
   "login" : {
     "do_login"         : "anmelden",
     "Email_or_Username": "Email oder Nutzername",
@@ -91,6 +94,9 @@
     "404": "Seite nicht gefunden",
     "501": "Nicht implementiert"
   },
+  "task": {
+    "estimated_times": "geschätzte Zeiten"
+  },
   "user" : {
     "actions": "Aktionen",
     "abort": "abbrechen",

user/build.gradle.kts

@@ -3,11 +3,7 @@ description = "Umbrella : User"
 dependencies{
     implementation(project(":core"))
     implementation(project(":messages"))
-    implementation("de.srsoftware:configuration.api:1.0.2")
-    implementation("de.srsoftware:tools.jdbc:1.3.2")
     implementation("de.srsoftware:tools.mime:1.1.2")
-    implementation("de.srsoftware:tools.optionals:1.0.0")
-    implementation("de.srsoftware:tools.util:2.0.3")
     implementation("org.bitbucket.b_c:jose4j:0.9.6")
     implementation("org.xerial:sqlite-jdbc:3.49.0.0")
 }

web/build.gradle.kts

@@ -2,7 +2,6 @@ description = "Umbrella : Web"
 
 dependencies{
     implementation(project(":core"))
-    implementation("de.srsoftware:tools.optionals:1.0.0")
 }
 
 tasks.processResources {