使用事务使用实时数据库触发器增加计数器是否可以接受?
exports.incPostCount = functions.database.ref('/threadsMeta/{threadId}/posts')
.onWrite(event => {
admin.database().ref('/analytics/postCount')
.transaction(count => {
if (count === null) {
return count = 1
} else {
return count + 1
}
})
});