implemented removal of project members

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

@@ -25,6 +25,7 @@ public class Constants {
 	public static final String DEFAULT_THEME = "winter";
 	public static final String DESCRIPTION = "description";
 	public static final String DOMAIN = "domain";
+	public static final String DROP_MEMBER = "drop_member";
 	public static final String DUE_DATE = "due_date";
 	public static final String DURATION = "duration";
 

frontend/src/Components/MemberEditor.svelte

@@ -6,6 +6,7 @@
     let {
         members,
         updatePermission = (uid,perm) => console.log(`no handler for updatePermission(${uid}, ${perm})`),
+        dropMember       = (member)   => console.log(`no handler for dropMember(${member})`),
         addMember        = (entry)    => console.log(`no handler for addMember(${entry})`)
     } = $props();
     let error = $state(null);
@@ -59,6 +60,9 @@
             <td>{member.user.name}</td>
             <td>
                 <PermissionSelector {permissions} selected={member.permission.code} onchange={(perm) => updatePermission(member.user.id,perm)} />
+                {#if member.permission.name != 'OWNER'}
+                <button onclick={() => dropMember(member)}>x</button>
+                {/if}
             </td>
         </tr>
         {/each}

frontend/src/routes/project/View.svelte

@@ -20,6 +20,10 @@
         if (ids) update({new_member:+ids.pop()});
     }
 
+    async function dropMember(member){
+        update({drop_member:member.user.id});
+    }
+
     async function loadProject(){
         const url = `${location.protocol}//${location.host.replace('5173','8080')}/api/project/${id}`;
         const resp = await fetch(url,{credentials:'include'});
@@ -131,6 +135,6 @@
 {#if showSettings}
 <fieldset class="project settings">
     <legend>{t('settings')}</legend>
-    <MemberEditor members={project.members} {updatePermission} {addMember} />
+    <MemberEditor members={project.members} {updatePermission} {addMember} {dropMember} />
 </fieldset>
 {/if}

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

@@ -7,9 +7,11 @@ import de.srsoftware.umbrella.core.model.Project;
 import java.util.Map;
 
 public interface ProjectDb {
+	void dropMember(long projectId, long userId);
 	Map<Long, Permission> getMembers(Project project);
 	Project load(long projectId) throws UmbrellaException;
 	Map<Long, Project> ofCompany(long companyId, boolean includeClosed) throws UmbrellaException;
 	Map<Long, Project> ofUser(long userId, boolean includeClosed) throws UmbrellaException;
+
 	Project save(Project prj) throws UmbrellaException;
 }

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

@@ -194,6 +194,7 @@ public class ProjectModule extends BaseHandler implements ProjectService {
 		var project = loadMembers(projects.load(projectId));
 		if (!project.hasMember(user)) throw forbidden("You are not a member of {0}",project.name());
 		var json = json(ex);
+		if (json.has(DROP_MEMBER) && json.get(DROP_MEMBER) instanceof Number id) dropMember(project,id.longValue());
 		if (json.has(MEMBERS) && json.get(MEMBERS) instanceof JSONObject memberJson) patchMembers(project,memberJson);
 		if (json.has(NEW_MEMBER) && json.get(NEW_MEMBER) instanceof Number num) addMember(project,num.longValue());
 
@@ -201,6 +202,11 @@ public class ProjectModule extends BaseHandler implements ProjectService {
 		return sendContent(ex,project.toMap());
 	}
 
+	private void dropMember(Project project, long userId) {
+		if (project.members().get(userId).permission() == OWNER) throw forbidden("You may not remove the owner of the project");
+		projects.dropMember(project.id(),userId);
+		project.members().remove(userId);
+	}
 
 
 	private boolean postProject(HttpExchange ex, UmbrellaUser user) throws IOException, UmbrellaException {

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

@@ -115,6 +115,18 @@ CREATE TABLE IF NOT EXISTS {0} ( {1} VARCHAR(255) PRIMARY KEY, {2} VARCHAR(255)
 		}
 	}
 
+	@Override
+	public void dropMember(long projectId, long userId) {
+		try {
+			delete().from(TABLE_PROJECT_USERS)
+					.where(PROJECT_ID,equal(projectId))
+					.where(USER_ID,equal(userId))
+					.execute(db);
+		} catch (SQLException e) {
+			throw new UmbrellaException("Failed to delete member (userId = {0} from project {1}",userId,projectId);
+		}
+	}
+
 	@Override
 	public Map<Long, Permission> getMembers(Project project) {
 		try {