added statistik data object

office-alexander-logistics-app/src/main/java/com/alexanderlogistics/DebitorStatistikController.java

@@ -1,12 +1,21 @@
 package com.alexanderlogistics;
 
 import java.io.Serializable;
+import java.text.DateFormat;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
 import java.util.logging.Logger;
 
 import javax.enterprise.context.ConversationScoped;
 import javax.inject.Inject;
 import javax.inject.Named;
 
+import org.imixs.workflow.ItemCollection;
 import org.imixs.workflow.engine.DocumentService;
 import org.imixs.workflow.exceptions.QueryException;
 import org.imixs.workflow.faces.data.WorkflowController;
@@ -38,13 +47,10 @@ public class DebitorStatistikController implements Serializable {
 
 	public int getRechnungen() {
 		int result = 0;
-		String dbtNr = workflowController.getWorkitem().getItemValueString("dbtr.number");
+
-		if (dbtNr.startsWith("D") || dbtNr.startsWith("K")) {
-			dbtNr = dbtNr.substring(1);
-		}
 		try {
 			result = documentService
-					.count("(type:workitem OR type:workitemarchive) AND dbtr.number:" + dbtNr
+					.count("(type:workitem OR type:workitemarchive) AND dbtr.number:" + getDbtNr()
 							+ " AND $workflowgroup:\"Rechnungsausgang\"");
 		} catch (QueryException e) {
 			logger.severe("Failed to get statistic: " + e.getMessage());
@@ -54,13 +60,10 @@ public class DebitorStatistikController implements Serializable {
 
 	public int getRechnungenBezahlt() {
 		int result = 0;
-		String dbtNr = workflowController.getWorkitem().getItemValueString("dbtr.number");
+
-		if (dbtNr.startsWith("D") || dbtNr.startsWith("K")) {
-			dbtNr = dbtNr.substring(1);
-		}
 		try {
 			result = documentService
-					.count("(type:workitem OR type:workitemarchive) AND dbtr.number:" + dbtNr
+					.count("(type:workitem OR type:workitemarchive) AND dbtr.number:" + getDbtNr()
 							+ " AND $workflowgroup:\"Rechnungsausgang\"  AND ($taskid:[5900 TO 5999])");
 		} catch (QueryException e) {
 			logger.severe("Failed to get statistic: " + e.getMessage());
@@ -70,13 +73,10 @@ public class DebitorStatistikController implements Serializable {
 
 	public int getRechnungenOffen() {
 		int result = 0;
-		String dbtNr = workflowController.getWorkitem().getItemValueString("dbtr.number");
+
-		if (dbtNr.startsWith("D") || dbtNr.startsWith("K")) {
-			dbtNr = dbtNr.substring(1);
-		}
 		try {
 			result = documentService
-					.count("(type:workitem) AND dbtr.number:" + dbtNr
+					.count("(type:workitem) AND dbtr.number:" + getDbtNr()
 							+ " AND $workflowgroup:\"Rechnungsausgang\"  AND ($taskid:[5000 TO 5099])");
 		} catch (QueryException e) {
 			logger.severe("Failed to get statistic: " + e.getMessage());
@@ -86,13 +86,10 @@ public class DebitorStatistikController implements Serializable {
 
 	public int getRechnungenFaellig() {
 		int result = 0;
-		String dbtNr = workflowController.getWorkitem().getItemValueString("dbtr.number");
+
-		if (dbtNr.startsWith("D") || dbtNr.startsWith("K")) {
-			dbtNr = dbtNr.substring(1);
-		}
 		try {
 			result = documentService
-					.count("(type:workitem) AND dbtr.number:" + dbtNr
+					.count("(type:workitem) AND dbtr.number:" + getDbtNr()
 							+ " AND $workflowgroup:\"Rechnungsausgang\"  AND ($taskid:[5100 TO 5199])");
 		} catch (QueryException e) {
 			logger.severe("Failed to get statistic: " + e.getMessage());
@@ -102,13 +99,10 @@ public class DebitorStatistikController implements Serializable {
 
 	public int getRechnungenGemahnt() {
 		int result = 0;
-		String dbtNr = workflowController.getWorkitem().getItemValueString("dbtr.number");
+
-		if (dbtNr.startsWith("D") || dbtNr.startsWith("K")) {
-			dbtNr = dbtNr.substring(1);
-		}
 		try {
 			result = documentService
-					.count("(type:workitem ) AND dbtr.number:" + dbtNr
+					.count("(type:workitem ) AND dbtr.number:" + getDbtNr()
 							+ " AND $workflowgroup:\"Rechnungsausgang\"  AND ($taskid:[5200 TO 5299])");
 		} catch (QueryException e) {
 			logger.severe("Failed to get statistic: " + e.getMessage());
@@ -118,13 +112,10 @@ public class DebitorStatistikController implements Serializable {
 
 	public int getRechnungenInkasso() {
 		int result = 0;
-		String dbtNr = workflowController.getWorkitem().getItemValueString("dbtr.number");
+
-		if (dbtNr.startsWith("D") || dbtNr.startsWith("K")) {
-			dbtNr = dbtNr.substring(1);
-		}
 		try {
 			result = documentService
-					.count("(type:workitem OR type:workitemarchive) AND dbtr.number:" + dbtNr
+					.count("(type:workitem OR type:workitemarchive) AND dbtr.number:" + getDbtNr()
 							+ " AND $workflowgroup:\"Rechnungsausgang\"  AND ($taskid:[5300 TO 5399])");
 		} catch (QueryException e) {
 			logger.severe("Failed to get statistic: " + e.getMessage());
@@ -132,4 +123,129 @@ public class DebitorStatistikController implements Serializable {
 		return result;
 	}
 
+	/**
+	 * Hilfsmethode die das fuehrende K/D aus der Debitorennummer entfernt
+	 * 
+	 * @return
+	 */
+	private String getDbtNr() {
+		String dbtNr = workflowController.getWorkitem().getItemValueString("dbtr.number");
+		if (dbtNr.startsWith("D") || dbtNr.startsWith("K")) {
+			dbtNr = dbtNr.substring(1);
+		}
+		return dbtNr;
+	}
+
+	/**
+	 * Sucht alle Rechnugnen aus einem Zeitraum und sammelt Zahlungsziel und
+	 * Zahlungszeitspanne gruppiert nach monaten
+	 * 
+	 */
+	public void collect(Date from, Date to) {
+
+		Map<String, DebitorStatistikData> stats = new HashMap<String, DebitorStatistikData>();
+
+		// invoice.date:[20210101 TO 20210201]
+		DateFormat df = new SimpleDateFormat("yyyymmdd");
+
+		String query = "(type:workitemarchive) AND dbtr.number:" + getDbtNr()
+				+ " AND $workflowgroup:\"Rechnungsausgang\"  AND ($taskid:[5300 TO 5399])";
+
+		query = query + " AND (invoice.date:[" + df.format(from) + " TO " + df.format(to) + "])";
+		logger.info("query = " + query);
+		try {
+			List<ItemCollection> invoices = documentService
+					.find(query, 9999, 0);
+
+			for (ItemCollection invoice : invoices) {
+				try {
+
+					Date invoiceDate = invoice.getItemValueDate("invoice.date");
+					Date paymentDate = findLastEventDate(invoice);
+
+					if (invoiceDate != null && paymentDate != null) {
+						// do we have a stats object?
+						DebitorStatistikData statData = stats.get(getYearMonth(invoiceDate));
+						if (statData == null) {
+							// create a new one
+							statData = new DebitorStatistikData(invoiceDate);
+						}
+
+						// jetzt irgendwas ausrechnen
+
+						// .. und wieder speichern
+						stats.put(statData.toString(), statData);
+
+					} else {
+						logger.warning("No payment Date found for invoice " + invoice.getUniqueID());
+					}
+
+				} catch (ParseException e) {
+					logger.warning("Unable to parse payment Date for invoice " + invoice.getUniqueID());
+				}
+			}
+
+		} catch (QueryException e) {
+			logger.severe("Failed to get statistic: " + e.getMessage());
+		}
+
+	}
+
+	/**
+	 * returns
+	 * 
+	 * 202304 from a given date
+	 */
+	public String getYearMonth(Date date) {
+
+		// Create a Calendar instance and set the date
+		Calendar calendar = Calendar.getInstance();
+		calendar.setTime(date);
+
+		// Get the year from the Calendar object
+		int year = calendar.get(Calendar.YEAR);
+		// Get the month from the Calendar object
+		int month = calendar.get(Calendar.MONTH);
+		// Increment the month by 1 since Calendar months are zero-based
+		month++;
+		// Convert the month to a String with leading "0" if necessary
+		return "" + year + (month < 10 ? "0" + month : "" + month);
+
+	}
+
+	/**
+	 * Finds the date when a workitem last reached the current task
+	 * 
+	 * 2023-06-28T12:40:17.437|rechnungsausgang-de-1.0|5001.50|5900|
+	 * 
+	 * @param invoice
+	 * @return
+	 * @throws ParseException
+	 */
+	public Date findLastEventDate(ItemCollection invoice) throws ParseException {
+
+		// Create a SimpleDateFormat instance with the desired format
+		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS");
+		List<String> logEntries = invoice.getItemValue("$eventlog");
+
+		// Iterate through the List from the last element to the first
+		for (int i = logEntries.size() - 1; i >= 0; i--) {
+			String entry = logEntries.get(i);
+
+			if (entry.endsWith(invoice.getTaskID() + "|")) {
+				// found!
+				String dateString = entry.substring(0, entry.indexOf("|") - 1);
+				// Parse the date string into a Date object
+				Date date = sdf.parse(dateString);
+				// Print the Date object
+				System.out.println("Date: " + date);
+				return date;
+			}
+		}
+
+		// no date found!
+		return null;
+
+	}
+
 }

office-alexander-logistics-app/src/main/java/com/alexanderlogistics/DebitorStatistikData.java

@@ -0,0 +1,56 @@
+package com.alexanderlogistics;
+
+import java.util.Calendar;
+import java.util.Date;
+
+/**
+ * Speichert Payment statistik
+ */
+public class DebitorStatistikData {
+
+    int month;
+    int year;
+
+    int count = 0;
+    int paymentTime; // Zahlungsziel
+    int paymentDays; // Tatsächliche Zahlung
+
+    public DebitorStatistikData(Date date) {
+        // Create a Calendar instance and set the date
+        Calendar calendar = Calendar.getInstance();
+        calendar.setTime(date);
+
+        // Get the year from the Calendar object
+        this.year = calendar.get(Calendar.YEAR);
+        // Get the month from the Calendar object
+        this.month = calendar.get(Calendar.MONTH);
+        // Increment the month by 1 since Calendar months are zero-based
+        this.month++;
+
+    }
+
+    public DebitorStatistikData(int year, int month) {
+        this.month = month;
+        this.year = year;
+    }
+
+    /**
+     * Aktualisiert die statistischen werte
+     * 
+     * @param invoiceDate
+     * @param paymentDate
+     */
+    public void compute(Date invoiceDate, Date paymentDate) {
+        // und was nun?
+    }
+
+    /**
+     * returns
+     * 
+     * 202304
+     */
+    public String toString() {
+        return "" + year + (month < 10 ? "0" + month : "" + month);
+    }
+
+}