TenantAtlas/specs/107-workspace-chooser/contracts/routes.md
Ahmed Darrazi d67e2c84bc fix: resolve 5 consistency issues from project analysis (F1–F7)
F1: Replace 'EnsureActiveWorkspace' with 'EnsureWorkspaceSelected' in spec (3 occurrences) — aligns with R1 decision
F2: Add audit logging to SwitchWorkspaceController (T036) + context_bar reason — closes FR-005 gap
F3: Remove stale WorkspaceContext.php MODIFY from plan project structure
F4/F5: Add WorkspaceRedirectResolver.php + 2 missing test files to plan project structure
F6: Add single-workspace sub-case (EC3) note to T030
F7: Add archived workspace scenario (EC2) note to T024
2026-02-22 15:18:26 +01:00

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# Routes Contract: Workspace Chooser v1
**Feature**: 107-workspace-chooser | **Date**: 2026-02-22
## Routes (existing, behavior changes)
### `GET /admin` (named: `admin.home`)
**Change**: After workspace auto-resume, redirect uses the shared `WorkspaceRedirectResolver` instead of inline branching.
**Middleware**: `web`, `panel:admin`, `ensure-correct-guard:web`, `FilamentAuthenticate`, `ensure-workspace-selected`
**Behavior (updated)**:
1. `ensure-workspace-selected` middleware handles auto-resume (may set workspace + redirect before this handler runs).
2. If workspace is resolved, apply tenant-count branching.
3. If no workspace, redirect to `/admin/choose-workspace`.
---
### `GET /admin/choose-workspace` (Filament Page: `ChooseWorkspace`)
**Change**: Page now displays metadata (role, tenant count), cleaner empty state, "Manage workspaces" link instead of "Create workspace" header action.
**Middleware**: Standard admin panel middleware. `ensure-workspace-selected` allows this path (exempted in `isWorkspaceOptionalPath()`).
**Query params**:
- `?choose=1` — forces chooser display (bypasses auto-resume). The middleware redirects here when this param is present.
**Response**: Filament page with workspace cards.
**Livewire actions**:
- `selectWorkspace(int $workspaceId)` — validates membership, sets workspace context, emits audit event, redirects via tenant-count branching.
---
### `POST /admin/switch-workspace` (named: `admin.switch-workspace`)
**Change**: Redirect logic replaced with `WorkspaceRedirectResolver`. Audit logging added via `WorkspaceAuditLogger::log()` — emits `workspace.selected` with reason `context_bar` to satisfy FR-005 (every workspace selection must be audited).
**Controller**: `SwitchWorkspaceController`
**Request body**: `workspace_id` (required, integer)
**Middleware**: `web`, `auth`, `ensure-correct-guard:web`
---
## Middleware Contract: `ensure-workspace-selected`
### Algorithm (v1 — 7-step)
```
Step 1: If path is workspace-optional → ALLOW (no redirect)
Step 2: If query has `choose=1` → REDIRECT to /admin/choose-workspace?choose=1
Step 3: If session.current_workspace_id is set:
- If membership valid + not archived → ALLOW
- Else: clear session + flash warning → REDIRECT to chooser
Step 4: Load user's selectable workspace memberships (not archived)
Step 5: If exactly 1 → auto-select, audit log (single_membership) → REDIRECT via tenant branching
Step 6: If last_workspace_id set:
- If valid membership + selectable → auto-select, audit log (last_used) → REDIRECT via tenant branching
- Else: clear last_workspace_id + flash warning → REDIRECT to chooser
Step 7: Else → REDIRECT to chooser
```
### Exempt Paths (workspace-optional)
- `/admin/workspaces*`
- `/admin/choose-workspace`
- `/admin/no-access`
- `/admin/onboarding`
- `/admin/settings/workspace`
- `/admin/operations/{id}` (existing exemption)
- `/admin/t/*` (tenant-scoped routes)
- Routes with `.auth.` in name
---
## User Menu Contract
### "Switch workspace" menu item
**Location**: Admin panel user menu (registered via `AdminPanelProvider::panel()``->userMenuItems()`)
**Visibility**: Only when current user has > 1 workspace membership.
**URL**: `/admin/choose-workspace?choose=1`
**Icon**: `heroicon-o-arrows-right-left`
---
## Audit Event Contracts
### `workspace.auto_selected`
**Trigger**: Middleware auto-resume (steps 5 or 6).
**Payload** (in `audit_logs.metadata`):
```json
{
"method": "auto",
"reason": "single_membership" | "last_used",
"prev_workspace_id": null
}
```
### `workspace.selected`
**Trigger**: Manual selection from chooser (via `selectWorkspace()`).
**Payload** (in `audit_logs.metadata`):
```json
{
"method": "manual",
"reason": "chooser",
"prev_workspace_id": 42
}
```
Both events use `WorkspaceAuditLogger::log()` with:
- `action`: `AuditActionId::WorkspaceAutoSelected->value` or `AuditActionId::WorkspaceSelected->value`
- `resource_type`: `'workspace'`
- `resource_id`: `(string) $workspace->getKey()`