Introduce english translations

lib/invoice/db/invoices.py

@@ -19,6 +19,7 @@ class Invoices(List):
     Delivered -- Date when the services were delivered in YYYY-MM-DD format
     Note -- a note at the and of the invoice
     Advance -- amount of money already paid
+    Translate -- whether to use english translations for various text blocks
     """
     data_template = """\
 Item:Description|Amount|Unit|Rate
@@ -27,6 +28,7 @@ Delivered:
 Due:
 Advance: 0
 """
+Translate: 0
     _directory = "income"
     _regex = re.compile("^(?P<date>[0-9]{8})-(?P<number>[0-9]{3})-(?P<company_name>[a-z0-9-]+)$")
     _template = "{date}-{number:03}-{company_name}"
@@ -66,8 +68,8 @@ class Invoice(Item):
         self._selector["number"] = int(self.number)
 
 class InvoiceData(Data):
-    _fields = ["issued", "due", "delivered", "paid", "payment", "advance"]
-    _multivalue_fields = ["item", "address", "note"]
+    _fields = ["issued", "due", "delivered", "paid", "payment", "advance", "translate"]
+    _multivalue_fields = ["itemheading", "item", "address", "note"]
     _date_regex = re.compile(r"^(\d{4})-?(\d{2})-?(\d{2})$")
     _item_regex = re.compile(r"^([^|]*)\|(-?\d+)\|([^|]*)\|(-?\d+)$")
     _number_template = "{year}{number:03}"
@@ -107,6 +109,8 @@ class InvoiceData(Data):
         self._data["advance"] = m_advance
         self._data["topay"] = m_sum - m_advance
 
+        self._data["translate"] = bool(int(self.translate))
+
     def _postprocess_dates(self):
         if self.issued:
             try:

templates/invoice.tex

@@ -10,6 +10,78 @@
 \renewcommand{\familydefault}{\sfdefault}
 \setlength{\extrarowheight}{3pt}
 
+{{if invoice.translate}}
+\newcommand\translation[1]{/\textit#1}
+{{else}}
+\newcommand\translation[1]{}
+{{endif}}
+\newcommand\translatable[2]{#1\translation#2}
+\newcommand\translatablebf[2]{\textbf{#1}\translation#2}
+
+\def\InvoiceSK{Faktúra}
+\def\InvoiceEN{Invoice}
+\def\ClientSK{Odberateľ}
+\def\ClientEN{Client}
+\def\SupplierSK{Dodávateľ}
+\def\SupplierEN{Supplier}
+\def\PaymentTermsSK{Platobné podmienky}
+\def\PaymentTermsEN{Terms of payment}
+\def\PaymentMethodSK{Forma úhrady}
+\def\PaymentMethodEN{Payment method}
+\def\PaymentMethodCashSK{v~hotovosti}
+\def\PaymentMethodCashEN{cash}
+\def\PaymentMethodBankTransferSK{prevodom}
+\def\PaymentMethodBankTransferEN{bank transfer}
+\def\IssueDateSK{Dátum vystavenia}
+\def\IssueDateEN{Issue date}
+\def\DeliveryDateSK{Dátum dodania}
+\def\DeliveryDateEN{Delivery date}
+\def\DueDateSK{Dátum splatnosti}
+\def\DueDateEN{Due date}
+\def\VariableSymbolSK{Variabilný symbol}
+\def\VariableSymbolEN{Variable symbol}
+\def\NotesSK{Poznámky}
+\def\NotesEN{Notes}
+\def\SubjectSK{Popis položky}
+\def\SubjectEN{Subject}
+\def\AmountSK{Množstvo}
+\def\AmountEN{Amount}
+\def\UnitSK{MJ}
+\def\UnitEN{Unit}
+\def\UnitPriceSK{Cena za MJ}
+\def\UnitPriceEN{Unit price}
+\def\TotalPriceSK{Celková cena}
+\def\TotalPriceEN{Total price}
+\def\TotalAmountSK{Celková suma}
+\def\TotalAmountEN{Total amount}
+\def\IssuedBySK{Vystavil}
+\def\IssuedByEN{Issued by}
+\def\AdvancesPaidSK{Udradené zálohami}
+\def\AdvancesPaidEN{Advances paid}
+\def\TotalDueSK{K~úhrade}
+\def\TotalDueEN{Total due}
+\def\Invoice{\translatablebf\InvoiceSK\InvoiceEN}
+\def\Supplier{\translatablebf\SupplierSK\SupplierEN}
+\def\Client{\translatablebf\ClientSK\ClientEN}
+\def\PaymentTerms{\translatablebf\PaymentTermsSK\PaymentTermsEN}
+\def\PaymentMethod{\translatable\PaymentMethodSK\PaymentMethodEN}
+\def\PaymentMethodCash{\translatable\PaymentMethodCashSK\PaymentMethodCashEN}
+\def\PaymentMethodBankTransfer{\translatable\PaymentMethodBankTransferSK\PaymentMethodBankTransferEN}
+\def\IssueDate{\translatable\IssueDateSK\IssueDateEN}
+\def\DeliveryDate{\translatable\DeliveryDateSK\DeliveryDateEN}
+\def\DueDate{\translatablebf\DueDateSK\DueDateEN}
+\def\VariableSymbol{\translatable\VariableSymbolSK\VariableSymbolEN}
+\def\Notes{\translatablebf\NotesSK\NotesEN}
+\def\Subject{\translatablebf\SubjectSK\SubjectEN}
+\def\Amount{\translatablebf\AmountSK\AmountEN}
+\def\Unit{\translatablebf\UnitSK\UnitEN}
+\def\UnitPrice{\translatablebf\UnitPriceSK\UnitPriceEN}
+\def\TotalPrice{\translatablebf\TotalPriceSK\TotalPriceEN}
+\def\TotalAmount{\translatable\TotalAmountSK\TotalAmountEN}
+\def\IssuedBy{\translatable\IssuedBySK\IssuedByEN}
+\def\AdvancesPaid{\translatable\AdvancesPaidSK\AdvancesPaidEN}
+\def\TotalDue{\translatable\TotalDueSK\TotalDueEN}
+
 \begin{document}
 \footnotesize
 
@@ -18,14 +90,17 @@
 \begin{center}
 \begin{tabularx}{\textwidth}{XXXX}
 
+% INVOICE HEADING
 &&& \\
-\multicolumn{4}{l}{\bf \large Faktúra: \hfill {{invoice.number}}} \\
+\multicolumn{4}{l}{\large\Invoice: \hfill {{invoice.number}}} \\
 &&& \\ \hline
 \multicolumn{2}{X|}{} & \multicolumn{2}{X}{} \\
-\multicolumn{2}{l|}{\bf Dodávateľ:} & \multicolumn{2}{X}{\bf Odberateľ} \\
+\multicolumn{2}{l|}{\Supplier:} & \multicolumn{2}{X}{\Client:} \\
 \multicolumn{2}{X|}{} & \multicolumn{2}{X}{} \\
 
-\multicolumn{2}{l|}{\large\bf {{issuer.name}}} & \multicolumn{2}{l}{\large\bf {{customer.name}}} \\
+% ISSUER & CUSTOMER
+\multicolumn{2}{l|}{\large\bf {{issuer.name}}} &
+    \multicolumn{2}{l}{\large\bf {{customer.name}}} \\
 {{py:
 a1 = issuer.address[:]
 a2 = customer.address[:]
@@ -55,7 +130,7 @@ a2 += (len(a1)-len(a2))*[""]
 
 \multicolumn{2}{X|}{} & \multicolumn{2}{X}{} \\
 
-% Comments
+% COMMENTS
 {{py:
 a1 = issuer.comments[:]
 a2 = customer.comments[:]
@@ -67,16 +142,21 @@ a2 += (len(a1)-len(a2))*[""]
 {{endfor}}
 \multicolumn{2}{X|}{} & \multicolumn{2}{X}{} \\
 
-\multicolumn{2}{l|}{\bf Platobné podmienky:} & & \\
-Forma úhrady:      & \multicolumn{1}{l|}{ {{"v~hotovosti" if invoice.payment=="cash" else "prevodom"}}} & & \\
-IBAN:              & \multicolumn{1}{l|}{ {{issuer.iban}}}    & Dátum vystavenia: & \multicolumn{1}{r}{ {{invoice.issued.strftime("%d.%m.%Y")}}} \\
-SWIFT/BIC:         & \multicolumn{1}{l|}{ {{issuer.swift}} }  & \multicolumn{2}{l}{Dátum dodania: \hfill {{invoice.delivered.strftime("%d.%m.%Y")}}} \\
-Variabilný symbol: & \multicolumn{1}{l|}{ {{invoice.number}}} & \multicolumn{2}{l}{\large\bf Dátum splatnosti: \hfill {{invoice.due.strftime("%d.%m.%Y")}}} \\
+\multicolumn{2}{l|}{\PaymentTerms:} & & \\
+\PaymentMethod: & \multicolumn{1}{l|}{
+    {{if invoice.payment == "cash"}}
+    \PaymentMethodCash
+    {{else}}
+    \PaymentMethodBankTransfer
+    {{endif}} } & & \\
+IBAN: & \multicolumn{1}{l|}{ {{issuer.iban}} } & \IssueDate: & \multicolumn{1}{r}{ {{invoice.issued.strftime("%d.%m.%Y")}}} \\
+SWIFT/BIC: & \multicolumn{1}{l|}{ {{issuer.swift}} } & \multicolumn{2}{l}{\DeliveryDate: \hfill {{invoice.delivered.strftime("%d.%m.%Y")}}} \\
+\VariableSymbol: & \multicolumn{1}{l|}{ {{invoice.number}}} & \multicolumn{2}{l}{\large\DueDate: \hfill {{invoice.due.strftime("%d.%m.%Y")}}} \\
 % COMMENTS
 {{if invoice.notes}}
 \multicolumn{2}{X|}{} & \multicolumn{2}{X}{} \\ \hline
 & & & \\
-\bf Poznámky: & & & \\[1em]
+\Notes: & & & \\[1em]
 {{for note in invoice.notes}}
 \multicolumn{4}{l}{\large {{note}}} \\
 {{endfor}}
@@ -84,50 +164,47 @@ Variabilný symbol: & \multicolumn{1}{l|}{ {{invoice.number}}} & \multicolumn{2}
 
 \multicolumn{2}{X|}{} & \multicolumn{2}{X}{} \\ \hline
 
-& & & \\
+&&& \\
 
-\multicolumn{4}{l}{\bf Faktúrujeme Vám za služby podľa Rámcovej zmluvy} \\
+% ITEM(s) HEADING
+{{for heading in invoice.itemheading}}
+\multicolumn{4}{l}{ {{heading}} } \\
+{{endfor}}
 
-& & & \\
+&&& \\
 
 % ITEMS
 \multicolumn{4}{X}{%
     \hspace*{-1.35\tabcolsep}
-    \begin{tabu} to \textwidth {%
-            >{\hsize=2.5\hsize}X[l]%
-            >{\hsize=0.5\hsize}X[r]%
-            >{\hsize=0.5\hsize}X[r]%
-            >{\hsize=0.5\hsize}X[r]%
-            >{\hsize=0.5\hsize}X[r]}
-        \normalsize \bf Popis položky & \bf Množstvo & \bf MJ & \bf Cena za MJ & \bf Celková cena \\
+    \begin{tabu} to \textwidth {X[5,l]X[1.5,r]X[1,r]X[1.8,r]X[2.0,r]}
+            %>{\hsize=2.5\hsize}X[l]%
+            %>{\hsize=0.5\hsize}X[r]%
+            %>{\hsize=0.5\hsize}X[r]%
+            %>{\hsize=1.0\hsize}X[r]%
+            %>{\hsize=1.0\hsize}X[r]}
+        \Subject & \Amount & \Unit & \UnitPrice & \TotalPrice \\
         {{for item in invoice.items}}
-        {{item[0]}} & {{item[1]}} & {{item[2]}} & {{eur(item[3])}} & {{eur(item[1] * item[3])}} \\
+        {{item[0]}} & {{decimal(item[1])}} & {{item[2]}} & {{eur(item[3])}} & {{eur(item[1] * item[3])}} \\
         {{endfor}}
     \end{tabu}
 } \\
 
-%& & & \\
-%\hline
-%& & & \\
-%\multicolumn{3}{l}{\large\bf Celkom k úhrade:} & \multicolumn{1}{r}{\large\bf {{eur(invoice.sum)}} } \\
-& & & \\
+&&& \\
 \hline
 \multicolumn{4}{r}{} \\
-%\multicolumn{4}{r}{\includegraphics[scale=1]{../signature.jpg}\hspace{.4cm} } \\
 \end{tabularx}
 \end{center}
 
 \vfill
 
-% Footer
+% FOOTER
 \centering
-\begin{tabu} to \textwidth {XX|XX|X|X[r]}
-\hline
-    Vyhotovil: Peter Hatina && Prevzal: && Celková suma: & {{eur(invoice.sum)}} \\ \cline{5-6}
-    \multirow{2}{*}{\hspace*{1.0cm}\includegraphics[scale=0.3]{../signature.jpg} } && && Uhradené zálohami: & {{eur(invoice.advance)}} \\ \cline{5-6}
-    && && Zostáva uhradiť: & {{eur(invoice.topay)}} \\ \cline{5-6}
-    && && & \\
-    && && \multirow{-2}{*}{K úhrade:} & \multirow{-2}{*}{ \bf \large {{eur(invoice.topay)}}\phantom} \\
+\begin{tabu} to \textwidth {X[1]|X[0.5,l]|X[0.25,r] }
+    \hline
+    \IssuedBy: \quad {{issuer.name}} & \TotalAmount: & {{eur(invoice.sum)}} \\ \cline{2-3}
+    \multirow{2}{*}{\hspace*{2.7cm}\includegraphics[scale=0.2]{../signature.jpg} } & \AdvancesPaid: & {{eur(invoice.advance)}} \\ \cline{2-3}
+    && \\
+    & \multirow{-2}{*}{\TotalDue:} & \multirow{-2}{*}{ \bf \large {{eur(invoice.topay)}}\phantom} \\
 \end{tabu}
 
 \end{document}