22
33namespace App \Services ;
44
5+ use Carbon \Carbon ;
6+ use App \Models \Workflow \Orders ;
7+ use App \Models \Workflow \Deliverys ;
58use Illuminate \Support \Facades \DB ;
69use App \Models \Workflow \OrderLines ;
7- use Carbon \Carbon ;
810
911class OrderKPIService
1012{
13+
14+ /**
15+ * Calculates the percentage of orders fully delivered for the current year.
16+ *
17+ * An order is considered fully delivered if the delivered quantity (`delivered_qty`)
18+ * is greater than or equal to the ordered quantity (`qty`) for all associated order lines.
19+ *
20+ * @return float The percentage of orders delivered for the current year.
21+ */
22+ public function getDeliveredOrdersPercentage ()
23+ {
24+ $ totalOrderswhereYear ('created_at ' , now ()->year )->count ();
25+
26+ if ($ totalOrders0 ) {
27+ return 0 ;
28+ }
29+
30+ $ deliveredOrderswhereYear ('created_at ' , now ()->year )
31+ ->where ('delivery_status ' , '= ' , 3 )
32+ ->count ();
33+
34+ return round (($ deliveredOrders$ totalOrders100 ,2 );
35+ }
36+
37+ /**
38+ * Calculates the percentage of orders that are fully invoiced for the current year.
39+ *
40+ * An order is considered fully invoiced if all of its order lines
41+ * have an `invoice_status` of 5, meaning that the line has been fully invoiced.
42+ *
43+ * @return float The percentage of orders that are invoiced for the current year.
44+ */
45+ public function getInvoicedOrdersPercentage ()
46+ {
47+ $ totalOrderswhereYear ('created_at ' , now ()->year )->count ();
48+
49+ if ($ totalOrders0 ) {
50+ return 0 ;
51+ }
52+
53+ $ invoicedOrderswhereYear ('created_at ' , now ()->year )
54+ ->where ('invoice_status ' , 3 )
55+ ->count ();
56+
57+ return round (($ invoicedOrders$ totalOrders100 ,2 );
58+ }
59+
60+ /**
61+ * Get the number of backorders for the current year.
62+ *
63+ * An order is considered backordered if the expected delivery date
64+ * has passed and it has not yet been fully delivered (delivered quantity < ordered quantity).
65+ *
66+ * @return int The number of backorders for the current year.
67+ */
68+ public function getLateOrdersCount ()
69+ {
70+ return Orders::whereYear ('created_at ' , now ()->year )
71+ ->whereHas ('orderLines ' , function ($ query
72+ $ querywhere ('delivery_status ' , 1 ) // delivered quantity < ordered quantity
73+ ->where ('delivery_date ' , '< ' , now ()); // expected delivery date has passed
74+ })->count ();
75+ }
76+
77+ /**
78+ * Retrieve all orders that have quantities still to be delivered for the current year.
79+ *
80+ * An order is considered to have a pending delivery if statu != 3
81+ *
82+ * @return int of orders with pending deliveries for the current year.
83+ */
84+ public function getPendingDeliveries ()
85+ {
86+ return Orders::where ('statu ' , '!= ' , '3 ' )->count ();
87+ }
88+
89+
1190 /**
1291 * Retrieves the monthly summary of order for the current year.
1392 *
@@ -29,12 +108,34 @@ public function getOrderMonthlyRecap($year)
29108 ->get ();
30109 }
31110
111+ /**
112+ * Retrieves the monthly summary of order for the last year.
113+ *
114+ * @return \Illuminate\Support\Collection
115+ */
116+ public function getOrderMonthlyRecapPreviousYear ($ year
117+ {
118+ $ lastyear$ year1 ;
119+ return DB ::table ('order_lines ' )
120+ ->selectRaw ('
121+ MONTH(delivery_date) AS month,
122+ SUM((selling_price * qty)-(selling_price * qty)*(discount/100)) AS orderSum
123+ '
124+ ->leftJoin ('orders ' , function ($ join
125+ $ joinon ('order_lines.orders_id ' , '= ' , 'orders.id ' )
126+ ->where ('orders.type ' , '= ' , 1 );
127+ })
128+ ->whereYear ('order_lines.created_at ' , $ lastyear
129+ ->groupByRaw ('MONTH(order_lines.delivery_date) ' )
130+ ->get ();
131+ }
132+
32133 /**
33134 * Retrieves the monthly summary of order for the current month.
34135 *
35136 * @return \Illuminate\Support\Collection
36137 */
37- public function getOrderMonthlyRemaining ($ month$ year
138+ public function getOrderMonthlyRemainingToDelivery ($ month$ year
38139 {
39140 return DB ::table ('order_lines ' )
40141 ->selectRaw ('
@@ -46,6 +147,21 @@ public function getOrderMonthlyRemaining($month ,$year)
46147 ->get ();
47148 }
48149
150+ /**
151+ * Retrieves the monthly summary of order for the current month.
152+ *
153+ * @return \Illuminate\Support\Collection
154+ */
155+ public function getOrderMonthlyRemainingToInvoice ()
156+ {
157+ return DB ::table ('order_lines ' )
158+ ->selectRaw ('
159+ FLOOR(SUM((selling_price * qty)-(selling_price * qty)*(discount/100))) AS orderSum
160+ '
161+ ->where ('invoice_status ' , 1 )
162+ ->get ();
163+ }
164+
49165 /**
50166 * Retrieves the total amount summary of order for the comming current year.
51167 *
@@ -79,4 +195,86 @@ public function getOrdersDataRate()
79195 ->groupBy ('statu ' )
80196 ->get ();
81197 }
198+
199+ /**
200+ * Calculate the order completion rate for the current year.
201+ *
202+ * An order is considered completed if all of its lines are fully delivered.
203+ *
204+ * @return float The order completion rate in percentage.
205+ */
206+ public function getOrderCompletionRate ()
207+ {
208+ $ totalOrderswhereYear ('created_at ' , now ()->year )->count ();
209+
210+ if ($ totalOrders0 ) {
211+ return 0 ;
212+ }
213+
214+ $ completedOrderswhereYear ('created_at ' , now ()->year )
215+ ->where ('statu ' , 3 )
216+ ->count ();
217+
218+ return ($ completedOrders$ totalOrders100 ;
219+ }
220+
221+ /**
222+ * Calculate the average processing time of an order for the current year.
223+ *
224+ * The processing time is the difference between the order creation date
225+ * and the date of the last associated delivery.
226+ *
227+ * @return float The average processing time in days.
228+ */
229+ public function getAverageOrderProcessingTime ()
230+ {
231+ $ orderswhereYear ('created_at ' , now ()->year )
232+ ->whereHas ('orderLines ' , function ($ query
233+ $ querywhereColumn ('delivered_qty ' , '>= ' , 'qty ' );
234+ })->get ();
235+
236+ if ($ ordersisEmpty ()) {
237+ return 0 ;
238+ }
239+
240+ $ totalDays$ ordersmap (function ($ order
241+ $ lastDeliveryDatewhere ('order_id ' , $ orderid )
242+ ->latest ('created_at ' )
243+ ->value ('created_at ' );
244+
245+ return $ lastDeliveryDate$ lastDeliveryDatediffInDays ($ ordercreated_at ) : 0 ;
246+ })->sum ();
247+
248+ return $ totalDays$ orderscount ();
249+ }
250+
251+ /**
252+ * Retrieve customers sorted by order volume for the current year.
253+ *
254+ * @param int $limit The number of customers to retrieve (default 5).
255+ * @return \Illuminate\Database\Eloquent\Collection Collection of customers sorted by order volume.
256+ */
257+ public function getTopCustomersByOrderVolume ($ limit5 )
258+ {
259+ return Orders::select ('companies_id ' , DB ::raw ('COUNT(*) as order_count ' ))
260+ ->whereYear ('created_at ' , now ()->year )
261+ ->groupBy ('companies_id ' )
262+ ->orderBy ('order_count ' , 'desc ' )
263+ ->take ($ limit
264+ ->with ('companie ' ) // Assuming a relationship with companie model
265+ ->get ();
266+ }
267+
268+ /**
269+ * Get the number of pending orders for the current year.
270+ *
271+ * An order is pending if it is not fully delivered and the remaining quantity to be delivered is > 0.
272+ *
273+ * @return int The number of pending orders.
274+ */
275+ public function getPendingOrdersCount ()
276+ {
277+ return Orders::whereYear ('created_at ' , now ()->year )->where ('statu ' , '!= ' , 3 )->count ();
278+ }
279+
82280}
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