feat: add periodic practice reports

ai_knowledge_base_v2/apps/backend/alembic/versions/0019_periodic_reports.py

@@ -0,0 +1,52 @@
+"""periodic reports
+
+Revision ID: 0019_periodic_reports
+Revises: 0018_ai_cost_tracking
+Create Date: 2026-07-31 00:00:00.000000
+"""
+
+from __future__ import annotations
+
+from alembic import op
+import sqlalchemy as sa
+
+revision = "0019_periodic_reports"
+down_revision = "0018_ai_cost_tracking"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    op.create_table(
+        "sys_periodic_report",
+        sa.Column("id", sa.BigInteger().with_variant(sa.Integer(), "sqlite"), primary_key=True, autoincrement=True),
+        sa.Column("user_id", sa.BigInteger().with_variant(sa.Integer(), "sqlite"), nullable=False),
+        sa.Column("report_type", sa.String(length=30), nullable=False),
+        sa.Column("period_start", sa.DateTime(), nullable=False),
+        sa.Column("period_end", sa.DateTime(), nullable=False),
+        sa.Column("title", sa.String(length=160), nullable=False),
+        sa.Column("content", sa.Text(), nullable=False, server_default=""),
+        sa.Column("source_summary_ids", sa.Text(), nullable=True),
+        sa.Column("source_topic_ids", sa.Text(), nullable=True),
+        sa.Column("model_name", sa.String(length=100), nullable=True),
+        sa.Column("status", sa.String(length=20), nullable=False, server_default="success"),
+        sa.Column("error_message", sa.Text(), nullable=True),
+        sa.Column("generated_by", sa.String(length=30), nullable=False, server_default="manual"),
+        sa.Column("generated_at", sa.DateTime(), nullable=False, server_default=sa.func.now()),
+        sa.Column("created_at", sa.DateTime(), nullable=False, server_default=sa.func.now()),
+        sa.Column("updated_at", sa.DateTime(), nullable=False, server_default=sa.func.now()),
+        sa.ForeignKeyConstraint(["user_id"], ["sys_user.id"]),
+        sa.UniqueConstraint("user_id", "report_type", "period_start", "period_end", name="uq_sys_periodic_report_period"),
+    )
+    op.create_index("ix_sys_periodic_report_user_id", "sys_periodic_report", ["user_id"])
+    op.create_index("ix_sys_periodic_report_status", "sys_periodic_report", ["status"])
+    op.create_index("ix_sys_periodic_report_user_type_created", "sys_periodic_report", ["user_id", "report_type", "created_at"])
+    op.create_index("ix_sys_periodic_report_status_created", "sys_periodic_report", ["status", "created_at"])
+
+
+def downgrade() -> None:
+    op.drop_index("ix_sys_periodic_report_status_created", table_name="sys_periodic_report")
+    op.drop_index("ix_sys_periodic_report_user_type_created", table_name="sys_periodic_report")
+    op.drop_index("ix_sys_periodic_report_status", table_name="sys_periodic_report")
+    op.drop_index("ix_sys_periodic_report_user_id", table_name="sys_periodic_report")
+    op.drop_table("sys_periodic_report")