Changeset 0.28.0.3 (#175)

server/store/interfaces.go

@@ -2,11 +2,17 @@ package store
 
 import (
 	"context"
+	"errors"
 	"time"
 
 	"git.gobha.me/xcaliber/chat-switchboard/models"
 )
 
+// ── Sentinel Errors ─────────────────────────
+
+// ErrSystemGroup is returned when attempting to delete a system-sourced group.
+var ErrSystemGroup = errors.New("system groups cannot be deleted")
+
 // =========================================
 // STORES — Data Access Layer
 // =========================================
@@ -197,6 +203,7 @@ type TeamStore interface {
 	Update(ctx context.Context, id string, fields map[string]interface{}) error
 	Delete(ctx context.Context, id string) error
 	List(ctx context.Context) ([]models.Team, error)
+	ListForUser(ctx context.Context, userID string) ([]models.Team, error) // active teams with MyRole
 
 	// Members
 	AddMember(ctx context.Context, teamID, userID, role string) error

server/store/postgres/groups.go

@@ -8,6 +8,7 @@ import (
 	"fmt"
 
 	"git.gobha.me/xcaliber/chat-switchboard/models"
+	"git.gobha.me/xcaliber/chat-switchboard/store"
 )
 
 // ── GroupStore ──────────────────────────────
@@ -118,7 +119,7 @@ func (s *GroupStore) Delete(ctx context.Context, id string) error {
 		return err
 	}
 	if source == "system" {
-		return fmt.Errorf("system groups cannot be deleted")
+		return store.ErrSystemGroup
 	}
 	res, err := DB.ExecContext(ctx, "DELETE FROM groups WHERE id = $1", id)
 	if err != nil {

server/store/postgres/team.go

@@ -87,6 +87,36 @@ func (s *TeamStore) List(ctx context.Context) ([]models.Team, error) {
 	return result, rows.Err()
 }
 
+func (s *TeamStore) ListForUser(ctx context.Context, userID string) ([]models.Team, error) {
+	rows, err := DB.QueryContext(ctx, `
+		SELECT t.id, t.name, t.description, t.created_by, t.is_active,
+		       COALESCE(t.settings, '{}'), t.created_at, t.updated_at,
+		       tm.role AS my_role,
+		       (SELECT COUNT(*) FROM team_members WHERE team_id = t.id) AS member_count
+		FROM teams t
+		JOIN team_members tm ON tm.team_id = t.id AND tm.user_id = $1
+		WHERE t.is_active = true
+		ORDER BY t.name ASC`, userID)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var result []models.Team
+	for rows.Next() {
+		var t models.Team
+		var settingsJSON []byte
+		err := rows.Scan(&t.ID, &t.Name, &t.Description, &t.CreatedBy, &t.IsActive,
+			&settingsJSON, &t.CreatedAt, &t.UpdatedAt, &t.MyRole, &t.MemberCount)
+		if err != nil {
+			return nil, err
+		}
+		json.Unmarshal(settingsJSON, &t.Settings)
+		result = append(result, t)
+	}
+	return result, rows.Err()
+}
+
 // ── Members ─────────────────────────────────
 
 func (s *TeamStore) AddMember(ctx context.Context, teamID, userID, role string) error {

server/store/sqlite/groups.go

@@ -150,7 +150,7 @@ func (s *GroupStore) Delete(ctx context.Context, id string) error {
 		return err
 	}
 	if source == "system" {
-		return fmt.Errorf("system groups cannot be deleted")
+		return store.ErrSystemGroup
 	}
 	res, err := DB.ExecContext(ctx, "DELETE FROM groups WHERE id = ?", id)
 	if err != nil {

server/store/sqlite/team.go

@@ -94,6 +94,36 @@ func (s *TeamStore) List(ctx context.Context) ([]models.Team, error) {
 	return result, rows.Err()
 }
 
+func (s *TeamStore) ListForUser(ctx context.Context, userID string) ([]models.Team, error) {
+	rows, err := DB.QueryContext(ctx, `
+		SELECT t.id, t.name, t.description, t.created_by, t.is_active,
+		       COALESCE(t.settings, '{}'), t.created_at, t.updated_at,
+		       tm.role AS my_role,
+		       (SELECT COUNT(*) FROM team_members WHERE team_id = t.id) AS member_count
+		FROM teams t
+		JOIN team_members tm ON tm.team_id = t.id AND tm.user_id = ?
+		WHERE t.is_active = 1
+		ORDER BY t.name ASC`, userID)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var result []models.Team
+	for rows.Next() {
+		var t models.Team
+		var settingsJSON []byte
+		err := rows.Scan(&t.ID, &t.Name, &t.Description, &t.CreatedBy, &t.IsActive,
+			&settingsJSON, st(&t.CreatedAt), st(&t.UpdatedAt), &t.MyRole, &t.MemberCount)
+		if err != nil {
+			return nil, err
+		}
+		json.Unmarshal(settingsJSON, &t.Settings)
+		result = append(result, t)
+	}
+	return result, rows.Err()
+}
+
 // ── Members ─────────────────────────────────
 
 func (s *TeamStore) AddMember(ctx context.Context, teamID, userID, role string) error {