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feat: add more flags in service request base aggregation
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This flags provide a base aggregation data for service requests and
allow someone to continue from there.

Add flags
- assigned
- attended
- completed
- verified
- approved
- unconfirmed
- reopened
- new
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@BenMaruchu
BenMaruchu committed Aug 28, 2019
1 parent e5230cc commit b1548cd
Showing 1 changed file with 192 additions and 32 deletions.
224 changes: 192 additions & 32 deletions src/base/servicerequest.base.js
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Original file line number Diff line number Diff line change
Expand Up @@ -18,46 +18,206 @@ import { model } from '@lykmapipo/mongoose-common';
* @description Create base aggregation for Service Requests with all fields
* looked up and un-winded for aggregation operations
*
* Also this adds more fields to aid in computation of aggregated data
*
* @param {object} criteria Criteria conditions which will be applied in $match
* @returns {object} aggregation instance
*
* @version 0.1.0
* @version 0.2.0
* @since 0.1.0
*/
const getBaseAggregation = criteria => {
const ServiceRequest = model('ServiceRequest');

return ServiceRequest.lookup(criteria).addFields({
pending: {
$cond: { if: { $not: '$resolvedAt' }, then: 1, else: 0 },
},
unattended: {
$cond: { if: { $not: '$operator' }, then: 1, else: 0 },
},
resolved: {
$cond: { if: { $not: '$resolvedAt' }, then: 0, else: 1 },
},
reopened: {},
assigned: {
$cond: {
// missing checking assignedAt if it exists
if: {
$or: [
{ $not: '$attendedAt' },
{ $not: '$verifiedAt' },
{ $not: '$completedAt' },
{ $not: '$approvedAt' },
],
},
then: 1,
else: 0,
},
},
attended: {},
verified: {},
completed: {},
approved: {},
});
return ServiceRequest.lookup(criteria)
.addFields({
lateTime: { $subtract: ['$expectedAt', new Date()] },
})
.addFields({
/**
* Flag for unconfirmed service request. This shows all service requests
* which have been reporting via mobileApp, website, USSD and still they
* are not confirmed yet by an operator.
*
* A service request is flagged as unconfirmed service request when it
* has not been confirmed or resolved yet.
*/
unconfirmed: {
$cond: {
if: { $and: [{ $not: '$resolvedAt' }, { $not: '$confirmedAt' }] },
then: 1,
else: 0,
},
},

/**
* Flag for new service request. i.e open service request.
*
* A service request is flagged as new service request when it
* has been confirmed but not assigned, attended,completed, verified,
* approved, reopened or resolved yet.
*/
new: {
$cond: {
if: {
$and: [
'$confirmedAt',
{ $not: '$resolvedAt' },
{ $not: '$assignedAt' },
{ $not: '$attendedAt' },
{ $not: '$completedAt' },
{ $not: '$verifiedAt' },
{ $not: '$approvedAt' },
{ $not: '$reopenedAt' },
],
},
then: 1,
else: 0,
},
},

/**
* Flag for assigned service request. i.e assigned to someone.
*
* A service request is flagged as assigned service request when it
* has been assigned but not attended or resolved yet.
*/
assigned: {
$cond: {
if: {
$and: [
{ $not: '$resolvedAt' },
'$assignedAt',
{ $not: '$attendedAt' },
],
},
then: 1,
else: 0,
},
},

/**
* Flag for attended service request. i.e someone is attending the service request.
*
* A service request is flagged as attended service request when it
* has been assigned and attended but not completed or resolved yet.
*/
attended: {
$cond: {
if: {
$and: [
{ $not: '$resolvedAt' },
'$assignedAt',
'$attendedAt',
{ $not: '$completedAt' },
],
},
then: 1,
else: 0,
},
},

/**
* Flag for completed service request. i.e someone have finished working
* on the service request.
*
* A service request is flagged as completed service request when it
* has been attended and completed but not verified or resolved yet.
*/
completed: {
$cond: {
if: {
$and: [
{ $not: '$resolvedAt' },
'$attendedAt',
'$completedAt',
{ $not: '$verifiedAt' },
],
},
then: 1,
else: 0,
},
},

/**
* Flag for verified service request. i.e someone have verified the
* service request.
*
* A service request is flagged as verified service request when it
* has been completed and verified but not approved or resolved yet.
*/
verified: {
$cond: {
if: {
$and: [
{ $not: '$resolvedAt' },
'$completedAt',
'$verifiedAt',
{ $not: '$approvedAt' },
],
},
then: 1,
else: 0,
},
},

/**
* Flag for approved service request. i.e someone have approved the
* service request.
*
* A service request is flagged as approved service request when it
* has been verified and approved but not resolved yet.
*/
approved: {
$cond: {
if: {
$and: [{ $not: '$resolvedAt' }, '$verifiedAt', '$approvedAt'],
},
then: 1,
else: 0,
},
},

/**
* Flag for pending service request i.e service request which is confirmed but
* not resolved yet
*
* A service request is flagged as pending service request when it
* has been confirmed but not resolved yet.
*/
pending: {
$cond: {
if: { $and: [{ $not: '$resolvedAt' }, '$confirmedAt'] },
then: 1,
else: 0,
},
},

/**
* Flag for resovled service request i.e service request which is resolved
*
* A service request is flagged as resolved service request when it
* has been resolved.
*/
resolved: {
$cond: { if: { $not: '$resolvedAt' }, then: 0, else: 1 },
},

/**
* Flag for repopned service request i.e service request which have been reopend
* after been resolved
*
* A service request is flagged as reopend service request when it
* has been confirmed and reopened.
*/
reopened: {
$cond: {
if: { $and: ['$reopenedAt', '$confirmedAt'] },
then: 1,
else: 0,
},
},
});
};

export default getBaseAggregation;

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