feat: Add Table abstraction to reduce Row related boilerplate.

docs/source/api.md

@@ -37,7 +37,7 @@
 
 ```{eval-rst}
 .. autoapimodule:: sqlalchemy_declarative_extensions.row
-   :members: Row, Rows
+   :members: Row, Rows, Table
 ```
 
 ## Alembic

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "sqlalchemy-declarative-extensions"
-version = "0.6.7"
+version = "0.6.8"
 authors = ["Dan Cardin <ddcardin@gmail.com>"]
 
 description = "Library to declare additional kinds of objects not natively supported by SQLAlchemy/Alembic."

src/sqlalchemy_declarative_extensions/row/base.py

@@ -1,7 +1,7 @@
 from __future__ import annotations
 
 from dataclasses import dataclass, field, replace
-from typing import Iterable
+from typing import Any, Iterable
 
 
 @dataclass
@@ -27,7 +27,12 @@ def are(self, *rows: Row):
         return replace(self, rows=rows)
 
 
+@dataclass
 class Row:
+    schema: str | None
+    tablename: str
+    column_values: dict[str, Any]
+
     def __init__(self, tablename, **column_values):
         try:
             schema, table = tablename.split(".", 1)
@@ -38,5 +43,44 @@ def __init__(self, tablename, **column_values):
             self.schema = schema
             self.tablename = table
 
-        self.qualified_name = tablename
         self.column_values = column_values
+
+    @property
+    def qualified_name(self):
+        if self.schema:
+            return f"{self.schema}.{self.tablename}"
+        return self.tablename
+
+
+@dataclass
+class Table:
+    """Convenience class for producing multiple rows against the same table.
+
+    Examples:
+        Rows might be created directly, like so:
+
+        >>> [
+        ...     Row("users", id=1, name="John", active=True),
+        ...     Row("users", id=2, name="Bob", active=True),
+        ... ]
+        [Row(schema=None, tablename='users', column_values={'id': 1, 'name': 'John', 'active': True}), Row(schema=None, tablename='users', column_values={'id': 2, 'name': 'Bob', 'active': True})]
+
+        But use of `Table` can help elide repetition among those rows:
+
+        >>> users = Table("users", active=True)
+        >>> [
+        ...     users.row(id=1, name="John"),
+        ...     users.row(id=2, name="Bob"),
+        ... ]
+        [Row(schema=None, tablename='users', column_values={'active': True, 'id': 1, 'name': 'John'}), Row(schema=None, tablename='users', column_values={'active': True, 'id': 2, 'name': 'Bob'})]
+    """
+    name: str
+    column_values: dict[str, Any]
+
+    def __init__(self, name, **column_values):
+        self.name = name
+        self.column_values = column_values
+
+    def row(self, **column_values) -> Row:
+        final_values= {**self.column_values, **column_values}
+        return Row(self.name, **final_values)