feat: add tagged red thread connections

server/api.integration.test.ts

@@ -86,7 +86,7 @@ suite('level persistence API', () => {
       { id: eventId, type: 'event', title: 'The meeting occurred', content: 'The evidence places the meeting on 18 April.', eventDate: '2021-04-18T14:30:00Z', supportingEvidenceIds: [documentId, noteId], x: 520, y: 610, width: 270 },
     ]
     state.relations = [{ id: `contains:${folderId}:${documentId}`, fromWidgetId: folderId, toWidgetId: documentId, type: 'contains', sortOrder: 0, config: { x: 1051, y: 417 } }]
-    state.connections = [{ id: randomUUID(), fromEvidenceId: folderId, toEvidenceId: noteId }]
+    state.connections = [{ id: randomUUID(), fromEvidenceId: folderId, toEvidenceId: documentId, label: 'Primary source', tightness: 85 }]
 
     const saveResponse = await fetch(`${baseUrl}/api/levels/${state.id}?edit=1`, {
       method: 'PUT',
@@ -100,6 +100,7 @@ suite('level persistence API', () => {
     expect(loaded.timelineRange).toEqual(state.timelineRange)
     expect(loaded.evidence[0]).toMatchObject({ id: folderId, x: 685, y: 417, config: { open: true } })
     expect(loaded.relations[0]).toMatchObject({ id: `contains:${folderId}:${documentId}`, config: { x: 1051, y: 417 } })
+    expect(loaded.connections).toContainEqual(expect.objectContaining({ fromEvidenceId: folderId, toEvidenceId: documentId, label: 'Primary source', tightness: 85 }))
     expect(loaded.brief.concepts).toEqual(expect.arrayContaining([
       expect.objectContaining({ label: 'Ada Lovelace', expectedPartyKind: 'person' }),
       expect.objectContaining({ label: 'Analytical Engines Ltd', expectedPartyKind: 'organization' }),
@@ -216,6 +217,7 @@ suite('level persistence API', () => {
     expect(clone.documents[0].id).not.toBe(savedPlayerState.documents[0].id)
     expect(clone.evidence.map(item => item.id)).not.toContain(folderId)
     expect(clone.connections).toHaveLength(1)
+    expect(clone.connections[0]).toMatchObject({ label: 'Primary source', tightness: 85, toEvidenceId: clone.documents[0].id })
     expect(clone.evidence.find(item => item.type === 'note')).toMatchObject({ sourceRegionId: 'stamp' })
     const clonedEvent = clone.evidence.find(item => item.type === 'event')!
     expect(clonedEvent).toMatchObject({ title: 'The meeting occurred', eventDate: '2021-04-18T14:30:00.000Z' })