Implement option to add account2s and commodities to resolve #2.

src/models.py

@@ -43,6 +43,8 @@ class Config(BaseModel):
     mappings_file: Path
     output_file: Path = Path("output.ldg")
     csv_configs: List[CsvConfig]
+    categories: List[str]
+    commodities: List[str]
 
 
 class Transaction(BaseModel):

src/predict.py

@@ -3,12 +3,6 @@ from src.fzf import iterfzf
 from typing import List
 
 
-def get_categories(transactions: List[Transaction]) -> List[str]:
-    categories = set([t.account2 for t in transactions])
-    categories.add(UNKNOWN_CATEGORY)
-    return list(categories)
-
-
 def get_sort_categories():
     def sort_categories(row: str, categories: List[str]):
         if learn is None:
@@ -29,8 +23,7 @@ def get_sort_categories():
     return sort_categories
 
 
-def add_account2(transactions: List[Transaction]):
-    categories = get_categories(transactions)
+def add_account2(transactions: List[Transaction], categories: List[str]):
     unmapped_transactions = filter(lambda t: t.account2 == UNKNOWN_CATEGORY, transactions)
     sort_categories = get_sort_categories()
     for t in unmapped_transactions:

src/process.py

@@ -99,7 +99,7 @@ def process_csv_files(config: Config):
     find_duplicates(transactions)
     mappings = src.utils.read_mappings(config.mappings_file)
     apply_mappings(transactions, mappings)
-    src.predict.add_account2(transactions)
+    src.predict.add_account2(transactions, config.categories)
     src.utils.write_mappings(transactions, config.mappings_file)
-    src.write.render_to_file(transactions, config.output_file)
+    src.write.render_to_file(transactions, config)
 

src/utils.py

@@ -45,6 +45,17 @@ def load_config() -> Config:
     return config
 
 
+def write_meta(config: Config):
+    with open(config.output_file, 'a') as f:
+        for category in config.categories:
+            f.write(f"account {category}\n")
+        f.write("\n")
+
+        for commodity in config.commodities:
+            f.write(f"commodity {commodity}\n")
+        f.write("\n")
+
+
 def write_mappings(transactions: List[Transaction], mappings_file: Path):
     mappings = {}
     for t in transactions:

src/write.py

@@ -1,6 +1,6 @@
 from pathlib import Path
 from typing import List
-from src.models import Transaction
+from src.models import Transaction, Config
 
 
 LEDGER_TRANSACTION_TEMPLATE = """
@@ -10,8 +10,8 @@ LEDGER_TRANSACTION_TEMPLATE = """
 """
 
 
-def render_to_file(transactions: List[Transaction], ledger_file: Path):
+def render_to_file(transactions: List[Transaction], config: Config):
     content = "".join([LEDGER_TRANSACTION_TEMPLATE.format(t=t)
                        for t in transactions])
-    with open(ledger_file, 'a') as f:
+    with open(config.output_file, 'a') as f:
         f.write(content)

toldg.py

@@ -34,6 +34,7 @@ def main():
     init_logging()
     config = src.utils.load_config()
     src.utils.remove_if_exists(config.output_file)
+    src.utils.write_meta(config)
     src.process.process_ldg_files(config)
     src.process.process_csv_files(config)