buzzcode2007/SimplePOS-Lite
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updated code

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enable finalization
store transaction status checking
This commit is contained in:
buzzcode2007 2024-02-28 10:45:31 +08:00
parent a37e9240bb
commit eee0848dff
1 changed files with 34 additions and 24 deletions
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58
src/main/java/tech/iBeans/POSware/Lite/transact.java
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@ -4,9 +4,6 @@
*/ */
package tech.iBeans.POSware.Lite; package tech.iBeans.POSware.Lite;
// Import local modules.
import tech.iBeans.POSware.Lite.inventory.*;
import tech.iBeans.POSware.Lite.receipt.*;
import java.text.DecimalFormat; import java.text.DecimalFormat;
// Import global modules. // Import global modules.
@ -17,9 +14,10 @@ import java.util.*;
* @author eleven * @author eleven
*/ */
public class transact { public class transact {
public static Dictionary<String, Dictionary> items = new Hashtable<>(); public static Dictionary<String, Dictionary<String, Object>> items = new Hashtable<>();
public static Dictionary<String, Float> price = new Hashtable<>(); public static Dictionary<String, Float> price = new Hashtable<>();
public static Boolean state = false; public static Boolean state = false;
public static Boolean progress = false;
/* /*
{item: { {item: {
@ -41,6 +39,7 @@ public class transact {
/* Initialize the variables, setting them with default values. /* Initialize the variables, setting them with default values.
*/ */
progress = true;
items = new Hashtable<>(); items = new Hashtable<>();
price = new Hashtable<>(); price = new Hashtable<>();
@ -66,7 +65,8 @@ public class transact {
return(state); return(state);
} }
public static Dictionary calculate() { @SuppressWarnings("unchecked")
public static Dictionary<String, Float> calculate() {
/* Calculate the subtotal, total, and VAT. /* Calculate the subtotal, total, and VAT.
Returns: (Dictionary) the contents of the price variable Returns: (Dictionary) the contents of the price variable
@ -84,17 +84,17 @@ public class transact {
while (items_list.hasMoreElements()) { while (items_list.hasMoreElements()) {
String item = items_list.nextElement(); String item = items_list.nextElement();
if (((Dictionary) items.get(item).get("price")).get("tax") != null) { if (((Dictionary<String, Object>) items.get(item).get("price")).get("tax") != null) {
price.put("tax", (float) price.get("tax") + (float) ((Dictionary) items.get(item).get("price")).get("tax")); price.put("tax", (float) price.get("tax") + (float) ((Dictionary<String, Object>) items.get(item).get("price")).get("tax"));
}; };
if (((Dictionary) items.get(item).get("price")).get("subtotal") != null) { if (((Dictionary<String, Object>) items.get(item).get("price")).get("subtotal") != null) {
price.put("subtotal", (float) price.get("subtotal") + (float) ((Dictionary) items.get(item).get("price")).get("subtotal")); price.put("subtotal", (float) price.get("subtotal") + (float) ((Dictionary<String, Object>) items.get(item).get("price")).get("subtotal"));
}; };
if (((Dictionary) items.get(item).get("price")).get("total") != null) { if (((Dictionary<String, Object>) items.get(item).get("price")).get("total") != null) {
price.put("total", (float) price.get("total") + (float) ((Dictionary) items.get(item).get("price")).get("total")); price.put("total", (float) price.get("total") + (float) ((Dictionary<String, Object>) items.get(item).get("price")).get("total"));
}; };
if (((Dictionary) items.get(item).get("price")).get("discount") != null) { if (((Dictionary<String, Object>) items.get(item).get("price")).get("discount") != null) {
price.put("discount", (float) price.get("discount") + (float) ((Dictionary) items.get(item).get("price")).get("discount")); price.put("discount", (float) price.get("discount") + (float) ((Dictionary<String, Object>) items.get(item).get("price")).get("discount"));
}; };
}; };
@ -108,9 +108,10 @@ public class transact {
return(price); return(price);
}; };
@SuppressWarnings("unchecked")
public static Dictionary<String, Float> calculate(String SKU, int QUANTITY) { public static Dictionary<String, Float> calculate(String SKU, int QUANTITY) {
inventory.refresh(); inventory.refresh();
Dictionary item_details = inventory.items.get(SKU); Dictionary<String, Object> item_details = inventory.items.get(SKU);
// Create an output dictionary. // Create an output dictionary.
Dictionary<String, Float> item_pricing = new Hashtable<>(); Dictionary<String, Float> item_pricing = new Hashtable<>();
@ -174,11 +175,11 @@ public class transact {
Returns: (boolean) the calculation state Returns: (boolean) the calculation state
*/ */
if (QUANTITY == 0) {return(false);} if (QUANTITY == 0 || !progress) {return(false);}
else if (QUANTITY < 0) {return(remove(SKU, QUANTITY));}; else if (QUANTITY < 0) {return(remove(SKU, QUANTITY));};
// containing the current data's information // containing the current data's information
Dictionary ITEM_CURRENT_DATA = items.get(SKU); Dictionary<String, Object> ITEM_CURRENT_DATA = items.get(SKU);
// check if the item exists // check if the item exists
if (ITEM_CURRENT_DATA != null) { if (ITEM_CURRENT_DATA != null) {
@ -218,11 +219,11 @@ public class transact {
Returns: (boolean) the removal state Returns: (boolean) the removal state
*/ */
if (QUANTITY == 0) {return(false);} if (QUANTITY == 0 || !progress) {return(false);}
else if (QUANTITY < 0) {return(add(SKU, QUANTITY));}; else if (QUANTITY < 0) {return(add(SKU, QUANTITY));};
// containing the current data's information // containing the current data's information
Dictionary ITEM_CURRENT_DATA = items.get(SKU); Dictionary<String, Object> ITEM_CURRENT_DATA = items.get(SKU);
// check if the item exists. There's no need to remove an item that's already been removed. // check if the item exists. There's no need to remove an item that's already been removed.
if (ITEM_CURRENT_DATA != null) { if (ITEM_CURRENT_DATA != null) {
@ -252,15 +253,24 @@ public class transact {
public static void pay() { public static void pay() {
/* Initialize the payment process of the transaction. */ /* Initialize the payment process of the transaction. */
payment.init(Float.valueOf(FORMAT_DECIMAL.format(Float.valueOf(price.get("total").toString())))); if (state && progress) {
// Can only run when the transaction is active (you don't want to pay again right after you've paid, right?)
payment.init(Float.valueOf(FORMAT_DECIMAL.format(Float.valueOf(price.get("total").toString()))));
};
}; };
public static void finalise() { public static void finalise() {
/* Finalize the transaction. */ /* Finalize the transaction. */
// TODO Replace this section with wrapping up the payment, "saving" the receipt, and then initializing it. // Can only be run if the payment has been confirmed
if (payment.state != null) {
// receipt.finalise(); if (payment.OK && payment.state) {
}; progress = false; // no more modifications
price.put("change", payment.change);
receipt.payment(price);
};
};
} receipt.finish();
};
};