Return VAT Rate for articles

pyjeeves/models/abc.py

@@ -27,7 +27,7 @@ try:
     meta.reflect(bind=db.raw.connection(),
                  only=['ar', 'ars', 'xae', 'xare', 'fr', 'kus', 'x1k',
                        'oh', 'orp', 'lp', 'vg', 'xp', 'xm', 'prh', 'prl',
-                       'kp', 'kpw', 'cr', 'X4', 'xw'])
+                       'kp', 'kpw', 'cr', 'X4', 'xw', 'X1'])
 except OperationalError as e:
     logger.error("Failed to read Jeeves DB structure")
     raise e

pyjeeves/models/raw.py

@@ -89,6 +89,12 @@ class ArticleBalance(RawBaseModel):
     ArtNr = Column(Integer, ForeignKey('ar.ArtNr'), primary_key=True)
 
 
+class VATRate(RawBaseModel):
+    __tablename__ = 'X1'
+    __column_map__ = {'MomsKod': 'VATID', 'MomsSats': 'VATRate'}
+    __to_dict_only__ = ('MomsKod', 'MomsSats')
+
+
 class Article(RawBaseModel):
     __tablename__ = 'ar'
 
@@ -119,7 +125,8 @@ class Article(RawBaseModel):
         'WholeSaleUnit',
         'WholeSaleAmount',
         'ListPrice',
-        'Balance')
+        'Balance',
+        'VATRate')
 
     ArtNr = Column(Integer, primary_key=True)
 
@@ -127,12 +134,15 @@ class Article(RawBaseModel):
     ArtProdKlass = Column(Integer, ForeignKey('xp.ArtProdKlass'), primary_key=True)
     ArtKod = Column(Integer, ForeignKey('xm.ArtKod'), primary_key=True)
 
+    MomsKod = Column(Integer, ForeignKey('X1.MomsKod'))
+
     CommodityGroup = relationship(CommodityGroup, lazy='joined')
     ProductClass = relationship(ProductClass, lazy='joined')
     ArticleClass = relationship(ArticleClass, lazy='joined')
     ArticleBalance = relationship(ArticleBalance)
 
     ArticleUnit = relationship(ArticleUnit, uselist=True)
+    ArticleVATRate = relationship(VATRate, lazy='joined')
 
     def _get_alt_unit(self):
         # Find matching alternative unit for amount per piece, or return default for the article.
@@ -171,6 +181,10 @@ class Article(RawBaseModel):
         # Amount of units in the alternative unit of the article, or 1 if none exist.
         return self.get_unit_conv()
 
+    @hybrid_property
+    def VATRate(self):
+        return self.ArticleVATRate.MomsSats
+
     @hybrid_property
     def ListPrice(self):
         try: