fix: Database migrations for fresh deployments

CHANGELOG.md

@@ -6,6 +6,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 
 ## [Unreleased]
 
+### Fix
+
+- Database migration for fresh deployments ([GH#20](https://github.com/andreas-vester/ProjectVote/issues/20)).
+
 ## [0.5.0] - 2026-01-23
 
 ### Added

alembic/versions/000_initial_schema.py

@@ -0,0 +1,101 @@
+"""Initial schema creation.
+
+Revision ID: 000_initial
+Revises:
+Create Date: 2026-01-29 00:00:00.000000
+
+"""
+
+from collections.abc import Sequence
+
+import sqlalchemy as sa
+
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision: str = "000_initial"
+down_revision: str | Sequence[str] | None = None
+branch_labels: str | Sequence[str] | None = None
+depends_on: str | Sequence[str] | None = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # Create applications table
+    op.create_table(
+        "applications",
+        sa.Column("id", sa.Integer(), nullable=False),
+        sa.Column("first_name", sa.String(), nullable=False),
+        sa.Column("last_name", sa.String(), nullable=False),
+        sa.Column("applicant_email", sa.String(), nullable=False),
+        sa.Column("department", sa.String(), nullable=False),
+        sa.Column("project_title", sa.String(), nullable=False),
+        sa.Column("project_description", sa.String(), nullable=False),
+        sa.Column("costs", sa.Float(), nullable=False),
+        sa.Column(
+            "status",
+            sa.Enum("pending", "approved", "rejected", name="applicationstatus"),
+            nullable=False,
+            server_default="pending",
+        ),
+        sa.Column(
+            "created_at",
+            sa.DateTime(),
+            server_default=sa.text("datetime('now', 'localtime')"),
+            nullable=False,
+        ),
+        sa.Column("concluded_at", sa.DateTime(), nullable=True),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_index("ix_applications_id", "applications", ["id"], unique=False)
+
+    # Create votes table
+    op.create_table(
+        "votes",
+        sa.Column("id", sa.Integer(), nullable=False),
+        sa.Column("application_id", sa.Integer(), nullable=False),
+        sa.Column("voter_email", sa.String(), nullable=False),
+        sa.Column("token", sa.String(), nullable=False),
+        sa.Column(
+            "vote",
+            sa.Enum("approve", "reject", "abstain", name="voteoption"),
+            nullable=True,
+        ),
+        sa.Column(
+            "vote_status",
+            sa.Enum("pending", "cast", name="votestatus"),
+            nullable=False,
+            server_default="pending",
+        ),
+        sa.Column("voted_at", sa.DateTime(), nullable=True),
+        sa.ForeignKeyConstraint(["application_id"], ["applications.id"]),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("token"),
+    )
+    op.create_index("ix_votes_id", "votes", ["id"], unique=False)
+    op.create_index("ix_votes_token", "votes", ["token"], unique=False)
+
+    # Create attachments table
+    op.create_table(
+        "attachments",
+        sa.Column("id", sa.Integer(), nullable=False),
+        sa.Column("application_id", sa.Integer(), nullable=False),
+        sa.Column("filename", sa.String(), nullable=False),
+        sa.Column("filepath", sa.String(), nullable=False),
+        sa.Column("mime_type", sa.String(), nullable=False),
+        sa.ForeignKeyConstraint(["application_id"], ["applications.id"]),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("filepath"),
+    )
+    op.create_index("ix_attachments_id", "attachments", ["id"], unique=False)
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    op.drop_index("ix_attachments_id", table_name="attachments")
+    op.drop_table("attachments")
+    op.drop_index("ix_votes_token", table_name="votes")
+    op.drop_index("ix_votes_id", table_name="votes")
+    op.drop_table("votes")
+    op.drop_index("ix_applications_id", table_name="applications")
+    op.drop_table("applications")