Add support for tax codes

Author: raphaelm

libpretixsync/src/main/java/eu/pretix/libpretixsync/db/AbstractOrderPosition.java

@@ -101,6 +101,15 @@ public BigDecimal getPrice() {
         }
     }
 
+    public String getTaxCode() {
+        try {
+            return getJSON().optString("tax_code", null);
+        } catch (JSONException e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
     public BigDecimal getTaxRate() {
         try {
             return new BigDecimal(getJSON().getString("tax_rate"));

libpretixsync/src/main/java/eu/pretix/libpretixsync/db/AbstractReceiptLine.java

@@ -63,6 +63,8 @@ public class AbstractReceiptLine implements LocalObject {
 
     public Long tax_rule;
 
+    public String tax_code;
+
     public BigDecimal tax_value;
 
     @Nullable
@@ -196,6 +198,7 @@ public JSONObject toJSON() throws JSONException {
         jo.put("tax_rate", tax_rate != null ? tax_rate.setScale(2, RoundingMode.HALF_UP) : "0.00");
         jo.put("tax_value", tax_value != null ? tax_value.setScale(2, RoundingMode.HALF_UP) : "0.00");
         jo.put("tax_rule", tax_rule != null ? tax_rule : JSONObject.NULL);
+        jo.put("tax_code", tax_code != null ? tax_code : JSONObject.NULL);
         jo.put("secret", secret);
         jo.put("seat", seat_guid != null ? seat_guid : JSONObject.NULL);
         jo.put("subevent", subevent_id);

libpretixsync/src/main/java/eu/pretix/libpretixsync/db/AbstractTaxRule.java

@@ -34,6 +34,18 @@ public boolean includesTax() {
         }
     }
 
+    public String getCode() {
+        try {
+            if (!getJSON().has("code") || getJSON().isNull("code")) {
+                return null;
+            }
+            return getJSON().getString("code");
+        } catch (JSONException e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
     public BigDecimal getRate() {
         try {
             return new BigDecimal(getJSON().getString("rate"));

libpretixsync/src/main/java/eu/pretix/libpretixsync/db/Migrations.java

@@ -15,7 +15,7 @@
 
 public class Migrations {
     private static EntityModel model = Models.DEFAULT;
-    public static int CURRENT_VERSION = 105;
+    public static int CURRENT_VERSION = 106;
 
     private static void createVersionTable(Connection c, int version) throws SQLException {
         Statement s2 = c.createStatement();

libpretixsync/src/main/java/eu/pretix/libpretixsync/models/OrderPosition.kt

@@ -24,6 +24,7 @@ class OrderPosition(
     val price: BigDecimal? = null,
     val taxRate: BigDecimal? = null,
     val taxValue: BigDecimal? = null,
+    val taxCode: String? = null,
     val seatName: String? = null,
     val addonToServerId: Long? = null,
     val blocked: Boolean = false,

libpretixsync/src/main/java/eu/pretix/libpretixsync/models/ReceiptLine.kt

@@ -28,6 +28,7 @@ data class ReceiptLine(
     val taxRate: BigDecimal? = null,
     val taxRule: Long? = null,
     val taxValue: BigDecimal? = null,
+    val taxCode: String? = null,
     val eventDateFrom: OffsetDateTime? = null,
     val eventDateTo: OffsetDateTime? = null,
     val subEventServerId: Long? = null,

libpretixsync/src/main/java/eu/pretix/libpretixsync/models/TaxRule.kt

@@ -7,4 +7,5 @@ data class TaxRule(
     val serverId: Long,
     val rate: BigDecimal = BigDecimal("0.00"),
     val includesTax: Boolean = false,
+    val code: String?,
 )

libpretixsync/src/main/java/eu/pretix/libpretixsync/models/db/OrderPositionExtensions.kt

@@ -50,6 +50,15 @@ private fun parsePrice(json: JSONObject): BigDecimal? {
     }
 }
 
+private fun parseTaxCode(json: JSONObject): String? {
+    try {
+        return json.optString("tax_code", null)
+    } catch (e: JSONException) {
+        e.printStackTrace()
+        return null
+    }
+}
+
 private fun parseTaxRate(json: JSONObject): BigDecimal? {
     try {
         return BigDecimal(json.getString("tax_rate"))

libpretixsync/src/main/java/eu/pretix/libpretixsync/models/db/ReceiptLineExtensions.kt

@@ -25,6 +25,7 @@ fun ReceiptLine.toModel() =
         voucherCode = voucher_code,
         useReusableMedium = use_reusable_medium,
         taxRate = tax_rate,
+        taxCode = tax_code,
         taxRule = tax_rule,
         taxValue = tax_value,
         eventDateFrom = SafeOffsetDateTimeMapper.decode(event_date_from),

libpretixsync/src/main/java/eu/pretix/libpretixsync/models/db/TaxRuleExtensions.kt

@@ -14,6 +14,7 @@ fun TaxRule.toModel(): TaxRuleModel {
         serverId = this.server_id!!,
         rate = parseRate(json),
         includesTax = parseIncludesTax(json),
+        code = parseCode(json),
     )
 }
 
@@ -34,3 +35,15 @@ private fun parseIncludesTax(json: JSONObject): Boolean {
         return false
     }
 }
+
+private fun parseCode(json: JSONObject): String? {
+    try {
+        if (!json.has("code") or json.isNull("code")) {
+            return null
+        }
+        return json.getString("code")
+    } catch (e: JSONException) {
+        e.printStackTrace()
+        return null
+    }
+}