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All services: admin-v2, studio-v2, website, ai-compliance-sdk, consent-service, klausur-service, voice-service, and infrastructure. Large PDFs and compiled binaries excluded via .gitignore.
70 lines
2.4 KiB
Python
70 lines
2.4 KiB
Python
"""Add Phase Materials Table (Feature f19)
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Erstellt die phase_materials Tabelle fuer die
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Material-Verknuepfung an Unterrichtsphasen.
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Revision ID: 004
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Revises: 003
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Create Date: 2026-01-15 17:00:00
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"""
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from typing import Sequence, Union
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from alembic import op
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import sqlalchemy as sa
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# revision identifiers, used by Alembic.
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revision: str = '004'
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down_revision: Union[str, None] = '003'
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branch_labels: Union[str, Sequence[str], None] = None
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depends_on: Union[str, Sequence[str], None] = None
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def upgrade() -> None:
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op.create_table(
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'phase_materials',
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sa.Column('id', sa.String(36), primary_key=True),
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sa.Column('teacher_id', sa.String(100), nullable=False, index=True),
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sa.Column('title', sa.String(300), nullable=False),
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sa.Column(
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'material_type',
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sa.Enum('document', 'link', 'video', 'image', 'worksheet', 'presentation', 'other',
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name='materialtypeenum'),
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default='document',
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nullable=False
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),
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sa.Column('url', sa.String(2000), nullable=True),
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sa.Column('description', sa.Text(), default=''),
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sa.Column('phase', sa.String(50), nullable=True, index=True),
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sa.Column('subject', sa.String(100), default=''),
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sa.Column('grade_level', sa.String(50), default=''),
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sa.Column('tags', sa.JSON(), default=list),
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sa.Column('is_public', sa.Boolean(), default=False),
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sa.Column('usage_count', sa.Integer(), default=0),
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sa.Column('session_id', sa.String(36), sa.ForeignKey('lesson_sessions.id'), nullable=True, index=True),
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sa.Column('created_at', sa.DateTime(), server_default=sa.func.now()),
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sa.Column('updated_at', sa.DateTime(), server_default=sa.func.now(), onupdate=sa.func.now()),
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)
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# Index fuer Phasen-Suche
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op.create_index(
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'ix_phase_materials_search',
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'phase_materials',
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['teacher_id', 'phase', 'subject'],
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)
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# Index fuer oeffentliche Materialien
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op.create_index(
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'ix_phase_materials_public',
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'phase_materials',
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['is_public', 'usage_count'],
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postgresql_where=sa.text('is_public = true')
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)
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def downgrade() -> None:
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op.drop_index('ix_phase_materials_public', table_name='phase_materials')
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op.drop_index('ix_phase_materials_search', table_name='phase_materials')
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op.drop_table('phase_materials')
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op.execute("DROP TYPE IF EXISTS materialtypeenum")
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