mirror of
https://github.com/open-webui/open-webui
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75 lines
2.2 KiB
Python
75 lines
2.2 KiB
Python
"""Add project table
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Revision ID: 6a39f3d8e55c
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Revises: c0fbf31ca0db
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Create Date: 2024-10-01 14:02:35.241684
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"""
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from alembic import op
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import sqlalchemy as sa
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from sqlalchemy.sql import table, column, select
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revision = "6a39f3d8e55c"
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down_revision = "c0fbf31ca0db"
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branch_labels = None
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depends_on = None
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def upgrade():
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# Creating the 'project' table
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print("Creating project table")
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project_table = op.create_table(
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"project",
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sa.Column("id", sa.Text(), primary_key=True),
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sa.Column("user_id", sa.Text(), nullable=False),
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sa.Column("name", sa.Text(), nullable=False),
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sa.Column("description", sa.Text(), nullable=True),
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sa.Column("data", sa.JSON(), nullable=True),
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sa.Column("meta", sa.JSON(), nullable=True),
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sa.Column("created_at", sa.BigInteger(), nullable=False),
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sa.Column("updated_at", sa.BigInteger(), nullable=True),
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)
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print("Migrating data from document table to project table")
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# Representation of the existing 'document' table
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document_table = table(
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"document",
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column("collection_name", sa.String()),
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column("user_id", sa.String()),
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column("name", sa.String()),
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column("title", sa.Text()),
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column("timestamp", sa.BigInteger()),
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)
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# Select all from existing document table
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documents = op.get_bind().execute(
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select(
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document_table.c.collection_name,
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document_table.c.user_id,
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document_table.c.name,
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document_table.c.title,
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document_table.c.timestamp,
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)
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)
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# Insert data into project table from document table
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for doc in documents:
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op.get_bind().execute(
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project_table.insert().values(
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id=doc.collection_name,
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user_id=doc.user_id,
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description=doc.name,
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meta={
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"legacy": True,
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},
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name=doc.title,
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created_at=doc.timestamp,
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updated_at=doc.timestamp, # using created_at for both created_at and updated_at in project
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)
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)
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def downgrade():
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op.drop_table("project")
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