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Merge branch 'master' into story-137818425-tag-staff

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gaba
2017-02-10 13:42:50 -08:00
parent 11ef12c14c 4db2d63ee2
commit e2e40ca2b3
44 changed files with 753 additions and 337 deletions
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services/actions.js
+58 -55
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@@ -26,7 +26,8 @@ module.exports = class ActionsService {
action_type: action.action_type,
item_type: action.item_type,
item_id: action.item_id,
user_id: action.user_id
user_id: action.user_id,
group_id: action.group_id
};
// Create/Update the action.
@@ -86,68 +87,70 @@ module.exports = class ActionsService {
* @param {String} ids array of user identifiers (uuid)
*/
static getActionSummaries(item_ids, current_user_id = '') {
return ActionModel.aggregate([
{
// only grab items that match the specified item id's
$match: {
item_id: {
$in: item_ids
}
}
// only grab items that match the specified item id's
let $match = {
item_id: {
$in: item_ids
}
};
let $group = {
// group unique documents by these properties, we are leveraging the
// fact that each uuid is completly unique.
_id: {
item_id: '$item_id',
action_type: '$action_type',
group_id: '$group_id'
},
{
$group: {
// group unique documents by these properties, we are leveraging the
// fact that each uuid is completly unique.
_id: {
item_id: '$item_id',
action_type: '$action_type'
},
// and sum up all actions matching the above grouping criteria
count: {
$sum: 1
},
// we are leveraging the fact that each uuid is completly unique and
// just grabbing the last instance of the item type here.
item_type: {
$last: '$item_type'
},
current_user: {
$max: {
$cond: {
if: {
$eq: ['$user_id', current_user_id],
},
then: '$$CURRENT',
else: null
}
}
}
}
// and sum up all actions matching the above grouping criteria
count: {
$sum: 1
},
{
$project: {
// suppress the _id field
_id: false,
// we are leveraging the fact that each uuid is completly unique and
// just grabbing the last instance of the item type here.
item_type: {
$first: '$item_type'
},
// map the fields from the _id grouping down a level
item_id: '$_id.item_id',
action_type: '$_id.action_type',
// map the field directly
count: '$count',
item_type: '$item_type',
// set the current user to false here
current_user: '$current_user'
current_user: {
$max: {
$cond: {
if: {
$eq: ['$user_id', current_user_id],
},
then: '$$CURRENT',
else: null
}
}
}
};
let $project = {
// suppress the _id field
_id: false,
// map the fields from the _id grouping down a level
item_id: '$_id.item_id',
action_type: '$_id.action_type',
group_id: '$_id.group_id',
// map the field directly
count: '$count',
item_type: '$item_type',
// set the current user to false here
current_user: '$current_user'
};
return ActionModel.aggregate([
{$match},
{$group},
{$project}
]);
}