initial alembic revision

followed article here for guidance: https://arunanshub.hashnode.dev/using-sqlmodel-with-alembic#heading-sql-constraint-naming-convention

mirrored on my readeck: https://readeck.yuno.jack-case.pro/bookmarks/9ay79PHux348cgQBnA86UC

alembic.ini

@@ -5,7 +5,7 @@
 # this is typically a path given in POSIX (e.g. forward slashes)
 # format, relative to the token %(here)s which refers to the location of this
 # ini file
-script_location = %(here)s/alembic
+script_location = %(here)s/slopserver/alembic
 
 # template used to generate migration file names; The default value is %%(rev)s_%%(slug)s
 # Uncomment the line below if you want the files to be prepended with date and time
@@ -84,7 +84,7 @@ path_separator = os
 # database URL.  This is consumed by the user-maintained env.py script only.
 # other means of configuring database URLs may be customized within the env.py
 # file.
-sqlalchemy.url = driver://user:pass@localhost/dbname
+sqlalchemy.url = postgresql+psycopg://slop-farmer@192.168.1.163/slop-farmer
 
 
 [post_write_hooks]

slopserver/alembic/env.py

@@ -18,7 +18,8 @@ if config.config_file_name is not None:
 # for 'autogenerate' support
 # from myapp import mymodel
 # target_metadata = mymodel.Base.metadata
-target_metadata = None
+from slopserver.models import metadata
+target_metadata = metadata
 
 # other values from the config, defined by the needs of env.py,
 # can be acquired:
@@ -65,7 +66,8 @@ def run_migrations_online() -> None:
 
     with connectable.connect() as connection:
         context.configure(
-            connection=connection, target_metadata=target_metadata
+            connection=connection, target_metadata=target_metadata,
+            user_module_prefix="sqlmodel.sql.sqltypes."
         )
 
         with context.begin_transaction():

slopserver/alembic/script.py.mako

@@ -9,6 +9,7 @@ from typing import Sequence, Union
 
 from alembic import op
 import sqlalchemy as sa
+import sqlmodel.sql.sqltypes
 ${imports if imports else ""}
 
 # revision identifiers, used by Alembic.

slopserver/alembic/versions/72dcd047d7bf_initial.py

@@ -0,0 +1,47 @@
+"""initial
+
+Revision ID: 72dcd047d7bf
+Revises: 
+Create Date: 2025-10-17 20:10:04.230321
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+import sqlmodel.sql.sqltypes
+
+
+# revision identifiers, used by Alembic.
+revision: str = '72dcd047d7bf'
+down_revision: Union[str, Sequence[str], None] = None
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('domain',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('domain_name', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
+    sa.PrimaryKeyConstraint('id', name=op.f('pk_domain'))
+    )
+    op.create_index(op.f('ix_domain_domain_name'), 'domain', ['domain_name'], unique=True)
+    op.create_table('path',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('path', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
+    sa.Column('domain_id', sa.Integer(), nullable=False),
+    sa.ForeignKeyConstraint(['domain_id'], ['domain.id'], name=op.f('fk_path_domain_id_domain')),
+    sa.PrimaryKeyConstraint('id', name=op.f('pk_path'))
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('path')
+    op.drop_index(op.f('ix_domain_domain_name'), table_name='domain')
+    op.drop_table('domain')
+    # ### end Alembic commands ###

slopserver/models.py

@@ -0,0 +1,25 @@
+from sqlmodel import Field, SQLModel, create_engine, Relationship
+
+NAMING_CONVENTION = {
+    "ix": "ix_%(column_0_label)s",
+    "uq": "uq_%(table_name)s_%(column_0_name)s",
+    "ck": "ck_%(table_name)s_%(constraint_name)s",
+    "fk": "fk_%(table_name)s_%(column_0_name)s_%(referred_table_name)s",
+    "pk": "pk_%(table_name)s",
+}
+
+metadata = SQLModel.metadata
+metadata.naming_convention = NAMING_CONVENTION
+
+class Domain(SQLModel, table=True):
+    id: int | None = Field(default=None, primary_key=True)
+    domain_name: str = Field(index=True, unique=True)
+
+    paths: list["Path"] = Relationship(back_populates="domain")
+
+class Path(SQLModel, table=True):
+    id: int | None = Field(default=None, primary_key=True)
+    path: str
+    
+    domain_id: int = Field(foreign_key="domain.id")
+    domain: Domain = Relationship(back_populates="paths")