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84 lines
2.8 KiB
Python
84 lines
2.8 KiB
Python
"""Phase 3 - 剪辑计划模板：templates + template_segments + template_categories
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Revision ID: 014
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Revises: 013
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Create Date: 2026-06-29
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This migration creates three new tables:
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1. templates — 剪辑计划模板主表
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2. template_segments — 模板片段表
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3. template_categories — 模板分类表
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"""
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import sqlalchemy as sa
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from alembic import op
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# revision identifiers
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revision = "014"
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down_revision = "013"
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branch_labels = None
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depends_on = None
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def upgrade() -> None:
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conn = op.get_bind()
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# ── 1. Create templates table ──
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conn.execute(sa.text("""
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CREATE TABLE IF NOT EXISTS templates (
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id VARCHAR(36) PRIMARY KEY,
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user_id VARCHAR(36) NOT NULL,
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name VARCHAR(200) NOT NULL,
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mode VARCHAR(30) NOT NULL,
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category VARCHAR(100) NOT NULL DEFAULT '',
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tags JSONB NOT NULL DEFAULT '[]',
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title_config JSONB NOT NULL DEFAULT '{}',
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subtitle_config JSONB NOT NULL DEFAULT '{}',
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bgm_config JSONB NOT NULL DEFAULT '{}',
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estimated_duration FLOAT NOT NULL DEFAULT 0.0,
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is_active BOOLEAN NOT NULL DEFAULT TRUE,
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created_at TIMESTAMP NOT NULL DEFAULT NOW(),
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updated_at TIMESTAMP NOT NULL DEFAULT NOW()
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)
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"""))
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conn.execute(sa.text("CREATE INDEX IF NOT EXISTS ix_templates_user_id ON templates(user_id)"))
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conn.execute(sa.text("CREATE INDEX IF NOT EXISTS ix_templates_mode ON templates(mode)"))
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# ── 2. Create template_segments table ──
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conn.execute(sa.text("""
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CREATE TABLE IF NOT EXISTS template_segments (
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id VARCHAR(36) PRIMARY KEY,
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template_id VARCHAR(36) NOT NULL,
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segment_order INTEGER NOT NULL,
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duration_min FLOAT NOT NULL,
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duration_max FLOAT NOT NULL,
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material_type VARCHAR(20),
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created_at TIMESTAMP NOT NULL DEFAULT NOW(),
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updated_at TIMESTAMP NOT NULL DEFAULT NOW()
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)
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"""))
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conn.execute(
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sa.text("CREATE INDEX IF NOT EXISTS ix_template_segments_template_id " "ON template_segments(template_id)")
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)
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# ── 3. Create template_categories table ──
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conn.execute(sa.text("""
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CREATE TABLE IF NOT EXISTS template_categories (
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id VARCHAR(36) PRIMARY KEY,
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user_id VARCHAR(36) NOT NULL,
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name VARCHAR(100) NOT NULL,
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created_at TIMESTAMP NOT NULL DEFAULT NOW()
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)
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"""))
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conn.execute(
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sa.text("CREATE INDEX IF NOT EXISTS ix_template_categories_user_id " "ON template_categories(user_id)")
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)
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def downgrade() -> None:
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conn = op.get_bind()
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conn.execute(sa.text("DROP TABLE IF EXISTS template_categories"))
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conn.execute(sa.text("DROP TABLE IF EXISTS template_segments"))
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conn.execute(sa.text("DROP TABLE IF EXISTS templates"))
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