| exports.up = function(r, conn) { | |
| return r | |
| .table('threads') | |
| .update( | |
| { | |
| messageCount: r | |
| .table('messages') | |
| .getAll(r.row('id'), { index: 'threadId' }) | |
| .count() | |
| .default(0), | |
| reactionCount: r | |
| .table('threadReactions') | |
| .getAll(r.row('id'), { index: 'threadId' }) | |
| .count() | |
| .default(0), | |
| }, | |
| { | |
| nonAtomic: true, | |
| } | |
| ) | |
| .run(conn) | |
| .then(() => { | |
| return Promise.all([ | |
| r | |
| .table('threads') | |
| .indexCreate('messageCount') | |
| .run(conn), | |
| r | |
| .table('threads') | |
| .indexCreate('reactionCount') | |
| .run(conn), | |
| ]); | |
| }) | |
| .catch(err => console.error(err)); | |
| }; | |
| exports.down = function(r, conn) { | |
| return r | |
| .table('threads') | |
| .update({ | |
| messageCount: r.literal(), | |
| reactionCount: r.literal(), | |
| }) | |
| .run(conn) | |
| .then(() => { | |
| return Promise.all([ | |
| r | |
| .table('threads') | |
| .indexDrop('messageCount') | |
| .run(conn), | |
| r | |
| .table('threads') | |
| .indexDrop('reactionCount') | |
| .run(conn), | |
| ]); | |
| }); | |
| }; | |