haxe/ItemScheduler.hx

   1 import php.Lib;
   2
   3 typedef Detail = {
   4         id : String,
   5         quantity : Int,
   6         position : Int,
   7 }
   8
   9 typedef Order = {
  10                 id:String
  11                 ,quantity:String
  12                 ,priority:Int
  13                 ,delivery_date:String
  14
  15 }
  16
  17 class ScheduleParameters {
  18         var row_id : String;
  19         var rowDetails: Hash<Detail>;
  20
  21         function new(rawData : Dynamic) {
  22                 var data  = php.Lib.hashOfAssociativeArray(rawData);
  23                 row_id = data.get('row_id');
  24                 var raw_order : Dynamic = data.get('row_order');
  25
  26                 var row_ids = php.Lib.toHaxeArray(raw_order);
  27                 if (row_ids!= null) {
  28                         rowDetails = new Hash<Detail>();
  29                         var position = 1;
  30                         for(id in row_ids) {
  31                                 var d : Dynamic = data.get(id);
  32
  33                                 var quantity : Int = null;
  34                                 if(d != null) {
  35                                                 var o = php.Lib.objectOfAssociativeArray(d);
  36                                                 quantity = Std.parseInt(o.quantity);
  37                                 }
  38
  39
  40                                 rowDetails.set(id, {
  41                                         id: id
  42                                         ,quantity: quantity
  43                                         ,position: position
  44                                         });
  45                                 position+=1;
  46                         }
  47                 }
  48         }
  49
  50         public function position(id: String) : Null<Int> {
  51                 if(rowDetails == null) return null;
  52                 return rowDetails.get(id).position;
  53
  54         }
  55
  56         public function priority(order : {id: String, priority: Int})  : Int {
  57                 var orderId = ItemScheduler.orderId(order);
  58                 var orderPosition = position(orderId);
  59                 return orderPosition != null  ? orderPosition : order.priority;
  60         }
  61 }
  62
  63
  64 class ItemScheduler {
  65         var stock_id:String;
  66         var startLocation:String;
  67         var parameters:ScheduleParameters;
  68         var qoh: Int;
  69         function new(stock_id: String, startLocation, parameters : Null<ScheduleParameters>) {
  70                 this.stock_id = stock_id;
  71                 this.startLocation = startLocation;
  72                 this.parameters = parameters;
  73                 qoh =  untyped __call__('get_qoh_on_date', this.stock_id, 'DEF');
  74         }
  75
  76         function tableHeader() {
  77                 return ["Order", "Customer", "Quantity", "Before", "After", "Loc", "From",  "Required Date", "Comment"];
  78         }
  79
  80         function generateTable(): Void {
  81                 var startDate = Date.fromTime(0);
  82
  83                 // Sort location by date
  84                 var locations = this.locations();
  85                 locations.sort(function(a, b) {
  86                                 return cast(a.delivery.getTime() - b.delivery.getTime(), Int );
  87                                 });
  88
  89                 // Get the start location, it should be the first one
  90                 var locationIter = locations.iterator();
  91                 var location  = locationIter.next();
  92                 var qoh : Int = location.quantityOnHand(stock_id, null);
  93                 var left = qoh;
  94                 formatLocation(location, "Initial", left);
  95
  96                 // We display the order ordered by priority
  97                 // But insert the location when needed (meaning
  98                 // when we run out of item available
  99                 for(order in orders()) {
 100                         var quantity : Int = Std.parseInt(order.quantity);
 101
 102                         while(0 > left && locationIter.hasNext()) {
 103                                 location = locationIter.next();
 104                                 var quantityForLocation : Int = location.quantityOnHand(stock_id, null);
 105                                 if(quantityForLocation == null || quantityForLocation == 0) continue;
 106                                 left += quantityForLocation;
 107                                 formatLocation(location, "Delivery", left);
 108                         }
 109                         left -= quantity;
 110
 111                         formatOrder(order, left, location.delivery);
 112
 113                 }
 114                 // display the left locations
 115                         while(0 > left && locationIter.hasNext()) {
 116                                 location = locationIter.next();
 117                                 var quantityForLocation : Int = location.quantityOnHand(stock_id, null);
 118                                 if(quantityForLocation == null || quantityForLocation == 0) continue;
 119                                 left += quantityForLocation;
 120                                 formatLocation(location, "Delivery", left);
 121                         }
 122
 123         }
 124
 125         function printRow(tds : Array<Dynamic>, attributes : Array<String>) {
 126                 php.Lib.print('<tr '+attributes.join(' ')+'>');
 127                 var position : Int = 1;
 128                 for(td in tds) {
 129                         php.Lib.print('<td class="cell_'+position+'">');
 130                         if(td) php.Lib.print(td);
 131                         php.Lib.print('</td>');
 132                         position++;
 133                 }
 134                 php.Lib.print('</tr>');
 135         }
 136
 137         static public function orderId(order) {
 138                 return 'order_'+order.id;
 139         }
 140
 141         function formatOrder(order : Dynamic, left : Int, date : Date) {
 142                 var row_id = orderId(order);
 143                 var attributes = ['id = "'+row_id+'"'];
 144                 var classes = [];
 145                 var before : Int = left + order.quantity;
 146                 /* We have basically 3 different cases;
 147                  * - the order can be fullfilled
 148                  * - the order can be partially
 149                  * - not at all
 150                  */
 151                 if (before < 0 ) {
 152                         classes.push('soldout');
 153                 }
 154                 else if(left < 0) {
 155                         classes.push('partial');
 156                 }
 157                 else {
 158                         classes.push('full');
 159                 }
 160
 161                 /* The order can also be late if we need
 162                  * to wait for a delivery to get it
 163                  */
 164                 var required_by : Date = FA.sql2date(order.required_date);
 165                 if(required_by == null) required_by = FA.sql2date(order.delivery_date);
 166                 if(required_by.getTime() < date.getTime()) {
 167                         classes.push('late');
 168                 }
 169                 else {
 170                         classes.push('on_time');
 171                 }
 172                 var cells : Array <Dynamic> = [
 173                         order.order_id
 174                         , '<a href="/modules/order_line_extra/order_lines_view.php?customer_id='+Std.string(order.debtor_no)+'">'+order.deliver_to+'</a>'
 175                         ,'<input type="text" name="'+row_id+'[quantity]" value="'+order.quantity+'">'
 176                         ,before
 177                         ,left
 178                         ,order.from_stk_loc
 179                         ,order.delivery_date
 180                         ,order.required_date
 181                         ,order.comment
 182                         ];
 183
 184                 attributes.push('class="'+classes.join(' ')+'"');
 185                 printRow(cells, attributes);
 186
 187         }
 188
 189         function formatLocation(location : Location, type: String,  left : Int) {
 190                 var cells = [
 191                         type
 192                         ,location.name
 193                         ,location.quantityOnHand(stock_id, null)
 194                         ,left-location.quantityOnHand(stock_id, null)
 195                         ,left
 196                         ,location.code
 197                         ,location.delivery
 198                         ,""
 199                         ,""
 200                         ];
 201
 202                 printRow(cells, ['class = "tableheader location"', 'id = "loc_'+location.code+'"']);
 203         }
 204
 205         /*
 206                  function schedules() {
 207 //return orders()+locations();
 208 //return  orders();
 209 return cast(locations(), Array<Dynamic>);
 210
 211 }
 212          */
 213
 214 private function loadOrders() {
 215         var tb : String =  untyped __php__('TB_PREF');
 216         var sql : String = "SELECT *
 217                 FROM "+tb+"denorm_order_details_queue  d
 218                 JOIN "+tb+"sales_order_details od ON (od.id = d.id)
 219                 JOIN "+tb+"sales_orders so ON (so.order_no = d.order_id)
 220                 WHERE stock_id = '"+this.stock_id+"'
 221                 AND od.trans_type = 30
 222                 ORDER by d.priority";
 223
 224         return FA.query(sql);
 225 }
 226
 227 function orders():Array<Order>  {
 228         var rows = loadOrders();
 229         var orderList = [];
 230         for(row in rows) {
 231                 var order:Order = php.Lib.objectOfAssociativeArray(row);
 232                 orderList.push(order);
 233         };
 234
 235         if(parameters != null) {
 236                 orderList.sort(function(a, b) { return parameters.priority(a)-parameters.priority(b); });
 237
 238         }
 239                 for(order in orderList) {
 240                 }
 241
 242         return orderList;
 243 }
 244
 245
 246
 247 function locations() {
 248         var TB = FA.tb();
 249         var sql = 'SELECT *
 250                 FROM '+TB+'locations';
 251         var _locs = [];
 252         for(row in FA.query(sql)) {
 253                 var location = new Location(row);
 254                 if(location.code == startLocation) {
 255                         location.delivery =  Date.fromTime(0);
 256                 }
 257                 _locs.push(location);
 258         }
 259
 260         return _locs;
 261
 262 }
 263
 264
 265 function purcharseOrders()  {
 266 }
 267
 268
 269 }
 270
 271