Batch type and approval filtering on batch log

config/Windows/history.xml

 <window id="history">
     <layout type="vertical">
-		<layout type="horizontal">
-			<daterange id="dates" initial="6" /><!-- Last 7 Days -->
-			<stretch />
-		</layout>
+        <layout type="horizontal">
+            <label>Batch Type: </label>
+            <sqldrop id="batchtype" />
+            <label>Approval: </label>
+            <sqldrop id="approval" />
+            <daterange id="dates" initial="6" /><!-- Last 7 Days -->
+            <stretch />
+        </layout>
         <sqlview id="table" />
     </layout>
     <program>
         <![CDATA[
-			var dateSelect = findChildObject(this, 'dates');
-			var dateQuery = new QSqlQuery();
-			dateQuery.exec("SELECT time::date FROM roasting_log WHERE time = (SELECT min(time) FROM roasting_log) OR time = (SELECT max(time) FROM roasting_log) ORDER BY time ASC");
-			dateQuery.next();
-			var lifetimeStartDate = dateQuery.value(0);
-			var lifetimeEndDate;
-			if(dateQuery.next()) {
-				lifetimeEndDate = dateQuery.value(0);
-			} else {
-				lifetimeEndDate = lifetimeStartDate;
-			}
-			dateSelect.setLifetimeRange(lifetimeStartDate, lifetimeEndDate);
-			dateQuery.invalidate();
-			dateSelect.currentIndex = QSettings.value("script/history/dateIndex", 6);
-			var table = findChildObject(this, 'table');
-			table.openEntryRow.connect(function(arg) {
-				var details = createWindow("batchDetails");
-				details.loadData(table, arg);
-			});
-			function refresh() {
-				var dateRange = dateSelect.currentRange();
-				var startDate = "'"+dateRange[0]+"'";
-				var endDate = "'"+dateRange[dateRange.length - 1]+"'";
-				var q = "SELECT time, machine, (SELECT name FROM items WHERE id = roasted_id) AS name, unroasted_total_quantity AS green, roasted_quantity AS roasted, CASE WHEN unroasted_total_quantity = 0 THEN NULL ELSE ((unroasted_total_quantity - roasted_quantity) / unroasted_total_quantity * 100::numeric)::numeric(12,2) END AS weight_loss, duration, annotation FROM roasting_log WHERE time >= " + startDate + "::date AND time < " + endDate + "::date + interval '1 day' ORDER BY time DESC";
-				table.setQuery(q);
-				table.hideColumn(1);
-			}
-			dateSelect.rangeUpdated.connect(function() {
-				if(dateSelect.currentIndex != 24) { // Custom date range
-					QSettings.setValue("script/history/dateIndex", dateSelect.currentIndex);
-				}
-				refresh();
-			});
-			refresh();
+            var dateSelect = findChildObject(this, 'dates');
+            var dateQuery = new QSqlQuery();
+            dateQuery.exec("SELECT time::date FROM roasting_log WHERE time = (SELECT min(time) FROM roasting_log) OR time = (SELECT max(time) FROM roasting_log) ORDER BY time ASC");
+            dateQuery.next();
+            var lifetimeStartDate = dateQuery.value(0);
+            var lifetimeEndDate;
+            if(dateQuery.next()) {
+                lifetimeEndDate = dateQuery.value(0);
+            } else {
+                lifetimeEndDate = lifetimeStartDate;
+            }
+            dateSelect.setLifetimeRange(lifetimeStartDate, lifetimeEndDate);
+            dateQuery.invalidate();
+            dateSelect.currentIndex = QSettings.value("script/history/dateIndex", 6);
+            var batchType = findChildObject(this, 'batchtype');
+            batchType.addItem("Any");
+            batchType.addItem("Production Roasts");
+            batchType.addItem("SampleRoasts");
+            batchType.currentIndex = QSettings.value("script/historybatchtypefilter", 1);
+            batchType['currentIndexChanged(int)'].connect(function() {
+                QSettings.setValue("script/historybatchtypefilter", batchType.currentIndex);
+                refresh();
+            });
+            var approval = findChildObject(this, 'approval');
+            approval.addItem("Any");
+            approval.addItem("Approved");
+            approval.addItem("Not Approved");
+            approval.currentIndex = QSettings.value("script/historyapprovalfilter", 1);
+            approval['currentIndexChanged(int)'].connect(function() {
+                QSettings.setValue("script/historyapprovalfilter", approval.currentIndex);
+                refresh();
+            });
+            var table = findChildObject(this, 'table');
+            table.openEntryRow.connect(function(arg) {
+                var details = createWindow("batchDetails");
+                details.loadData(table, arg);
+            });
+            function refresh() {
+                var transaction_filter;
+                var approval_filter;
+                switch(batchType.currentIndex) {
+                    case 0:
+                        transaction_filter = "";
+                        break;
+                    case 1:
+                        transaction_filter = " AND transaction_type = 'ROAST'";
+                        break;
+                    case 2:
+                        transaction_filter = " AND transaction_type = 'SAMPLEROAST'";
+                        break;
+                }
+                switch(approval.currentIndex) {
+                    case 0:
+                        approval_filter = "";
+                        break;
+                    case 1:
+                        approval_filter = " AND approval = true";
+                        break;
+                    case 2:
+                        approval_filter = " AND approval = false";
+                        break;
+                }
+                var dateRange = dateSelect.currentRange();
+                var startDate = "'"+dateRange[0]+"'";
+                var endDate = "'"+dateRange[dateRange.length - 1]+"'";
+                var q = "SELECT time, machine, (SELECT name FROM items WHERE id = roasted_id) AS name, unroasted_total_quantity AS green, roasted_quantity AS roasted, CASE WHEN unroasted_total_quantity = 0 THEN NULL ELSE ((unroasted_total_quantity - roasted_quantity) / unroasted_total_quantity * 100::numeric)::numeric(12,2) END AS weight_loss, duration, annotation FROM roasting_log WHERE time >= " + startDate + "::date AND time < " + endDate + "::date + interval '1 day'" + transaction_filter + approval_filter + " ORDER BY time DESC";
+                table.setQuery(q);
+                table.hideColumn(1);
+            }
+            dateSelect.rangeUpdated.connect(function() {
+                if(dateSelect.currentIndex != 24) { // Custom date range
+                    QSettings.setValue("script/history/dateIndex", dateSelect.currentIndex);
+                }
+                refresh();
+            });
+            refresh();
         ]]>
     </program>
 </window>