feat: unify sharing UI, redesign lists header, fix team sharing, and add user autocomplete

internal/api/server.go

@@ -129,6 +129,7 @@ func (s *Server) Router() http.Handler {
 		r.Get("/api/v1/spaces", s.handleGetSpaces)
 		r.Post("/api/v1/spaces", s.handleCreateSpace)
 		r.Post("/api/v1/spaces/join", s.handleJoinSpace)
+		r.Get("/api/v1/spaces/{id}/shares", s.handleGetSpaceShares)
 		r.Post("/api/v1/spaces/{id}/members", s.handleAddSpaceMember)
 		r.Delete("/api/v1/spaces/{id}/members/{userId}", s.handleRemoveSpaceMember)
 		r.Get("/api/v1/spaces/{id}/lists", s.handleGetSpaceLists)
@@ -953,28 +954,17 @@ func (s *Server) handleCreateDocShare(w http.ResponseWriter, r *http.Request) {
 	}
 
 	if req.TeamID != "" {
-		members, err := s.store.GetTeamMembers(req.TeamID)
+		share, err := s.store.CreateDocTeamShare(userID, docID, req.TeamID, req.Permission)
 		if err != nil {
-			writeError(w, http.StatusBadRequest, "Team nicht gefunden")
+			writeError(w, http.StatusBadRequest, err.Error())
 			return
 		}
-		var lastShare *domain.DocShare
+		members, _ := s.store.GetTeamMembers(req.TeamID)
 		for _, tm := range members {
-			if tm.UserID == userID {
-				continue
-			}
-			share, err := s.store.CreateDocShare(userID, docID, tm.UserID, req.Permission)
-			if err == nil && share != nil {
-				lastShare = share
-				s.wsHub.BroadcastToUser(share.UserID, "DOC_SHARED", share)
-				s.wsHub.BroadcastDocEvent(docID, "DOC_SHARED", share)
-			}
-		}
-		if lastShare != nil {
-			writeJSON(w, http.StatusCreated, lastShare)
-		} else {
-			writeJSON(w, http.StatusOK, map[string]bool{"success": true})
+			s.wsHub.BroadcastToUser(tm.UserID, "DOC_SHARED", share)
 		}
+		s.wsHub.BroadcastDocEvent(docID, "DOC_SHARED", share)
+		writeJSON(w, http.StatusCreated, share)
 		return
 	}
 
@@ -1153,25 +1143,17 @@ func (s *Server) handleAddSpaceMember(w http.ResponseWriter, r *http.Request) {
 	}
 
 	if req.TeamID != "" {
-		members, err := s.store.GetTeamMembers(req.TeamID)
+		share, err := s.store.CreateSpaceTeamShare(currentUserID, spaceID, req.TeamID, req.Role)
 		if err != nil {
-			writeError(w, http.StatusBadRequest, "Team nicht gefunden")
+			writeError(w, http.StatusBadRequest, err.Error())
 			return
 		}
-		var lastMember *domain.SpaceMember
+		members, _ := s.store.GetTeamMembers(req.TeamID)
 		for _, tm := range members {
-			member, err := s.store.AddSpaceMember(currentUserID, spaceID, tm.UserID, req.Role)
-			if err == nil && member != nil {
-				lastMember = member
-				s.wsHub.BroadcastToUser(member.UserID, "SPACE_JOINED", map[string]interface{}{"spaceId": spaceID})
-				s.wsHub.Broadcast(spaceID, "", "MEMBER_ADDED", member)
-			}
-		}
-		if lastMember != nil {
-			writeJSON(w, http.StatusCreated, lastMember)
-		} else {
-			writeJSON(w, http.StatusOK, map[string]bool{"success": true})
+			s.wsHub.BroadcastToUser(tm.UserID, "SPACE_JOINED", map[string]interface{}{"spaceId": spaceID})
 		}
+		s.wsHub.Broadcast(spaceID, "", "SPACE_SHARED", share)
+		writeJSON(w, http.StatusCreated, share)
 		return
 	}
 
@@ -1196,18 +1178,31 @@ func (s *Server) handleAddSpaceMember(w http.ResponseWriter, r *http.Request) {
 	writeJSON(w, http.StatusCreated, member)
 }
 
+func (s *Server) handleGetSpaceShares(w http.ResponseWriter, r *http.Request) {
+	spaceID := chi.URLParam(r, "id")
+	shares, err := s.store.GetSpaceShares(spaceID)
+	if err != nil {
+		writeError(w, http.StatusInternalServerError, err.Error())
+		return
+	}
+	writeJSON(w, http.StatusOK, shares)
+}
+
 func (s *Server) handleRemoveSpaceMember(w http.ResponseWriter, r *http.Request) {
 	currentUserID := auth.GetUserID(r.Context())
 	spaceID := chi.URLParam(r, "id")
 	targetUserID := chi.URLParam(r, "userId")
 
-	if err := s.store.RemoveSpaceMember(currentUserID, spaceID, targetUserID); err != nil {
+	// If prefixed with sm_, strip it for individual space member removal
+	cleanTargetID := strings.TrimPrefix(targetUserID, "sm_")
+
+	if err := s.store.RemoveSpaceMember(currentUserID, spaceID, cleanTargetID); err != nil {
 		writeError(w, http.StatusBadRequest, err.Error())
 		return
 	}
 
-	s.wsHub.BroadcastToUser(targetUserID, "SPACE_LEFT", map[string]interface{}{"spaceId": spaceID})
-	s.wsHub.Broadcast(spaceID, "", "MEMBER_REMOVED", map[string]interface{}{"spaceId": spaceID, "userId": targetUserID})
+	s.wsHub.BroadcastToUser(cleanTargetID, "SPACE_LEFT", map[string]interface{}{"spaceId": spaceID})
+	s.wsHub.Broadcast(spaceID, "", "MEMBER_REMOVED", map[string]interface{}{"spaceId": spaceID, "userId": cleanTargetID})
 
 	writeJSON(w, http.StatusOK, map[string]bool{"success": true})
 }