refactored member assignment for new tasks

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

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

@@ -13,8 +13,9 @@ import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
 import org.json.JSONObject;
 
 public class User {
-	private String lang, name;
-	private EmailAddress email;
+	private final String lang;
+    private final String name;
+	private final EmailAddress email;
 
 	public User(String name, EmailAddress email, String languageCode){
 		lang = languageCode;
@@ -51,6 +52,6 @@ public class User {
 
 	@Override
 	public String toString() {
-		return format("{0} ({1})",name,email);
+		return email == null ? name : format("{0} ({1})",name,email);
 	}
 }

frontend/src/routes/task/Add.svelte

@@ -21,7 +21,6 @@
         due_date       : null,
         estimated_time : null,
         no_index       : false,
-        members        : {},
         show_closed    : false,
         start_date     : null,
         tags           : []
@@ -36,22 +35,6 @@
         return JSON.parse(JSON.stringify(json));
     }
 
-    function copyMembers(source){
-        task.members = {};
-        let owner = null;
-        let me = null;
-        for (let [uid, member] of Object.entries(source)){
-            task.members[uid] = member;
-            if (member.permission.name == 'OWNER') owner = flat(member);
-            if (uid == user.id) me = flat(member);
-        }
-        if (owner && me) {
-            // of someone else is owner of the parent task or project, make current user the owner
-            task.members[me.user.id].permission = owner.permission;
-            task.members[owner.user.id].permission = me.permission;
-        }
-    }
-
     function dropMember(member){
         delete task.members[member.user.id];
         console.log({drop:member.user.id});
@@ -84,8 +67,6 @@
         if (resp.ok){
             project           = await resp.json();
             task.project_id   = +project_id;
-            let member_source = parent_task?parent_task.members:project.members;
-            copyMembers(member_source);
             error             = null;
         } else {
             error = await resp.text();

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

@@ -316,36 +316,51 @@ public class TaskModule extends BaseHandler implements TaskService {
 	private boolean postNewTask(UmbrellaUser user, HttpExchange ex) throws IOException {
 		var json = json(ex);
 		if (!(json.has(PROJECT_ID) && json.get(PROJECT_ID) instanceof Number pid)) throw missingFieldException(PROJECT_ID);
-		if (!(json.has(MEMBERS) && json.get(MEMBERS) instanceof JSONObject memberData)) throw missingFieldException(MEMBERS);
+
 		long projectId = pid.longValue();
 		var project = projectService().load(projectId);
 		projectService().loadMembers(List.of(project));
-		var member = project.members().get(user.id());
+        var members = project.members();
+		var member = members.get(user.id());
 		if (member == null || member.permission() == READ_ONLY) throw forbidden("You are not allowed to create new tasks in this project");
-		for (var key : memberData.keySet()){
-			long userId = Long.parseLong(key);
-			if (!(memberData.get(key) instanceof JSONObject nested)) throw invalidFieldException("members."+userId,"JSON");
-			if (!(nested.has(PERMISSION) && nested.get(PERMISSION) instanceof JSONObject permission)) throw invalidFieldException("members."+userId+".permission","JSON");
-			Permission perm = null;
-			if (permission.has(CODE) && permission.get(CODE) instanceof Number code) perm = Permission.of(code.intValue());
-			if (permission.has(NAME) && permission.get(NAME) instanceof String name) perm = Permission.valueOf(name);
-			if (perm == null) throw invalidFieldException("members."+userId+".permission.code","int");
-			if (!project.members().containsKey(userId)) {
-				String username = nested.has(USER) && nested.get(USER) instanceof JSONObject userData && userData.get(NAME) instanceof String n ? n : key;
-				throw new UmbrellaException(HTTP_BAD_REQUEST,"User {0} is no member of the leading project and cannot be assigned to this task",username);
-			}
+
+		var parentTask = json.has(PARENT_TASK_ID) && json.get(PARENT_TASK_ID) instanceof Number par ? taskService().load(Set.of(par.longValue())).get(par.longValue()) : null;
+		if (parentTask != null){
+		    taskService().loadMembers(parentTask);
+		    members = parentTask.members();
+		    member = members.get(user.id());
+		    if (member == null || member.permission() == READ_ONLY) throw forbidden("You are not allowed to add sub-stasks to {0}",parentTask.name());
 		}
 
+		var newMembers = new HashMap<Long,Permission>();
+		for (var mem : members.values()){ // Assign members from project or parent task
+		    var permission = mem.permission() == OWNER ? EDIT : mem.permission();
+		    newMembers.put(mem.user().id(),permission);
+		}
+
+		if (json.has(MEMBERS) &&json.get(MEMBERS) instanceof JSONObject mems){
+            // check of assignee has been set by client
+		    for (var k : mems.keySet()){
+		        try {
+		            var userId = Long.parseLong(k);
+		            var permName = mems.getJSONObject(k).getJSONObject(PERMISSION).getString(NAME);
+		            if (Permission.valueOf(permName) == ASSIGNEE) newMembers.put(userId, ASSIGNEE);
+		        } catch (Exception ignored){
+		            LOG.log(WARNING,"Failed to parse {0}",mems.get(k));
+		        }
+		    }
+		}
+        // set ownership to current user
+        newMembers.put(user.id(),OWNER);
+
+
+        json.put(MEMBERS,Map.of()); // reset member map for task-to-be-created
 		Task task = Task.of(json);
 		task = taskDb.save(task);
-		var memberIds = new HashSet<Long>();
-		for (var key : memberData.keySet()){
-			long userId = Long.parseLong(key);
-			memberIds.add(userId);
-			var nested = memberData.getJSONObject(key).getJSONObject(PERMISSION);
-			var permission = nested.has(CODE) ? Permission.of(nested.getInt(CODE)) : Permission.valueOf(nested.getString(NAME));
-			taskDb.setMember(task.id(),userId,permission);
-		}
+
+        // do actual member assignment
+		for (var entry : newMembers.entrySet()) taskDb.setMember(task.id(),entry.getKey(),entry.getValue());
+
 		if (json.has(TAGS) && json.get(TAGS) instanceof JSONArray arr){
 			var tagList = arr.toList().stream().filter(e -> e instanceof String).map(String.class::cast).toList();
 			tagService().save(TASK,task.id(),null,tagList);