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Docs/installation tutorial (#7)

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* [add]修改迁移文件新建空白表结构

* Add installation guide and environment setup

Added installation instructions and environment requirements for MemoryBear.

* [delete]删除api，web的readme.md。只保留唯一readme.md

* Fix database connection example in README

Update database connection configuration example in README.
This commit is contained in:
lanceyq
2025-12-05 21:38:31 +08:00
committed by GitHub
parent 9d1c546173
commit 570392aa6f
17 changed files with 324 additions and 254 deletions
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2
api/migrations/versions/29c030316adf_20251118191055.py
View File

@@ -35,7 +35,7 @@ def upgrade() -> None:
sa.PrimaryKeyConstraint('id')
)
op.create_index(op.f('ix_app_shares_id'), 'app_shares', ['id'], unique=False)
op.drop_table('data_config')
op.execute('DROP TABLE IF EXISTS data_config')
op.add_column('conversations', sa.Column('workspace_id', sa.UUID(), nullable=False, comment='工作空间ID'))
op.create_foreign_key(None, 'conversations', 'workspaces', ['workspace_id'], ['id'])
# ### end Alembic commands ###

2
api/migrations/versions/2df9cdfc5087_20251118112827.py
View File

@@ -47,7 +47,7 @@ def upgrade() -> None:
sa.PrimaryKeyConstraint('id')
)
op.create_index(op.f('ix_messages_id'), 'messages', ['id'], unique=False)
op.drop_table('data_config')
op.execute('DROP TABLE IF EXISTS data_config')
# ### end Alembic commands ###

24
api/migrations/versions/57c11f3c7aee_202511292027.py
View File

@@ -20,11 +20,31 @@ depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
op.add_column('data_config', sa.Column('llm', sa.String(), nullable=True, comment='LLM模型配置ID'))
# 检查表是否存在再添加列
op.execute("""
DO $$
BEGIN
IF EXISTS (SELECT FROM information_schema.tables WHERE table_name = 'data_config')
AND NOT EXISTS (SELECT FROM information_schema.columns
WHERE table_name = 'data_config' AND column_name = 'llm') THEN
ALTER TABLE data_config ADD COLUMN llm VARCHAR;
COMMENT ON COLUMN data_config.llm IS 'LLM模型配置ID';
END IF;
END $$;
""")
# ### end Alembic commands ###
def downgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
op.drop_column('data_config', 'llm')
# 检查列是否存在再删除
op.execute("""
DO $$
BEGIN
IF EXISTS (SELECT FROM information_schema.columns
WHERE table_name = 'data_config' AND column_name = 'llm') THEN
ALTER TABLE data_config DROP COLUMN llm;
END IF;
END $$;
""")
# ### end Alembic commands ###

23
api/migrations/versions/6e254c5f498e_20251125181327.py
View File

@@ -20,14 +20,21 @@ depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
op.alter_column('data_config', 'llm_id',
existing_type=sa.VARCHAR(),
comment='LLM模型配置ID',
existing_nullable=True)
op.alter_column('data_config', 'embedding_id',
existing_type=sa.VARCHAR(),
comment='嵌入模型配置ID',
existing_nullable=True)
# 检查表和列是否存在再进行操作
op.execute("""
DO $$
BEGIN
IF EXISTS (SELECT FROM information_schema.columns
WHERE table_name = 'data_config' AND column_name = 'llm_id') THEN
COMMENT ON COLUMN data_config.llm_id IS 'LLM模型配置ID';
END IF;
IF EXISTS (SELECT FROM information_schema.columns
WHERE table_name = 'data_config' AND column_name = 'embedding_id') THEN
COMMENT ON COLUMN data_config.embedding_id IS '嵌入模型配置ID';
END IF;
END $$;
""")
op.add_column('workspaces', sa.Column('storage_type', sa.String(), nullable=True))
# ### end Alembic commands ###

5
api/migrations/versions/9971d42f0e8c_20251117211522.py
View File

@@ -20,8 +20,9 @@ depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
op.drop_table('data_config_copy1')
op.drop_table('data_config')
# 使用 IF EXISTS 避免表不存在时报错
op.execute('DROP TABLE IF EXISTS data_config_copy1')
op.execute('DROP TABLE IF EXISTS data_config')
op.add_column('agent_configs', sa.Column('model_parameters', postgresql.JSON(astext_type=sa.Text()), nullable=True, comment='模型参数配置（temperature、max_tokens等）'))
# ### end Alembic commands ###

2
api/migrations/versions/9a887a617afb_20251118215552.py
View File

@@ -20,7 +20,7 @@ depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
op.drop_table('data_config')
op.execute('DROP TABLE IF EXISTS data_config')
op.add_column('app_releases', sa.Column('release_notes', sa.String(), nullable=True, comment='版本说明'))
# ### end Alembic commands ###

3
api/migrations/versions/b012ab0089b9_init_db_table.py
View File

@@ -358,8 +358,9 @@ def upgrade() -> None:
$$ LANGUAGE plpgsql;
""")
# 创建 documents 表上的触发器
# 创建 documents 表上的触发器（如果不存在）
op.execute("""
DROP TRIGGER IF EXISTS tr_documents_update_stats ON documents;
CREATE TRIGGER tr_documents_update_stats
AFTER INSERT OR UPDATE OR DELETE ON documents
FOR EACH ROW

3
api/migrations/versions/bf36acfdffe3_init_db_table.py
View File

@@ -69,8 +69,9 @@ def upgrade():
$$ LANGUAGE plpgsql;
""")
# 创建 documents 表上的触发器
# 创建 documents 表上的触发器（如果不存在）
op.execute("""
DROP TRIGGER IF EXISTS tr_documents_update_stats ON documents;
CREATE TRIGGER tr_documents_update_stats
AFTER INSERT OR UPDATE OR DELETE ON documents
FOR EACH ROW

2
api/migrations/versions/d00648d486ca_20251120202612.py
View File

@@ -184,5 +184,5 @@ def downgrade() -> None:
op.drop_table('end_users')
op.drop_index(op.f('ix_retrieval_info_id'), table_name='retrieval_info')
op.drop_table('retrieval_info')
op.drop_table('data_config')
op.execute('DROP TABLE IF EXISTS data_config')
# ### end Alembic commands ###

22
api/migrations/versions/d1e56ecbf058_202511291902.py
View File

@@ -24,12 +24,22 @@ def upgrade() -> None:
# 先删除依赖的视图（如果存在）
op.execute("DROP VIEW IF EXISTS data_config_sorted CASCADE")
op.alter_column('data_config', 'llm_id',
existing_type=sa.VARCHAR(),
comment='LLM模型配置ID',
existing_comment='临时',
existing_nullable=True)
op.drop_column('data_config', 'llm')
# 检查表和列是否存在再进行操作
op.execute("""
DO $$
BEGIN
IF EXISTS (SELECT FROM information_schema.columns
WHERE table_name = 'data_config' AND column_name = 'llm_id') THEN
ALTER TABLE data_config ALTER COLUMN llm_id SET DATA TYPE VARCHAR;
COMMENT ON COLUMN data_config.llm_id IS 'LLM模型配置ID';
END IF;
IF EXISTS (SELECT FROM information_schema.columns
WHERE table_name = 'data_config' AND column_name = 'llm') THEN
ALTER TABLE data_config DROP COLUMN llm;
END IF;
END $$;
""")
# ### end Alembic commands ###

30
api/migrations/versions/fbab88219447_20251126213637.py
View File

@@ -20,19 +20,29 @@ depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
op.alter_column('data_config', 'workspace_id',
existing_type=sa.UUID(),
comment='工作空间ID',
existing_comment='comment',
existing_nullable=True)
# 检查列是否存在再进行操作
op.execute("""
DO $$
BEGIN
IF EXISTS (SELECT FROM information_schema.columns
WHERE table_name = 'data_config' AND column_name = 'workspace_id') THEN
COMMENT ON COLUMN data_config.workspace_id IS '工作空间ID';
END IF;
END $$;
""")
# ### end Alembic commands ###
def downgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
op.alter_column('data_config', 'workspace_id',
existing_type=sa.UUID(),
comment='comment',
existing_comment='工作空间ID',
existing_nullable=True)
# 检查列是否存在再进行操作
op.execute("""
DO $$
BEGIN
IF EXISTS (SELECT FROM information_schema.columns
WHERE table_name = 'data_config' AND column_name = 'workspace_id') THEN
COMMENT ON COLUMN data_config.workspace_id IS 'comment';
END IF;
END $$;
""")
# ### end Alembic commands ###

5
api/migrations/versions/fda52b5e7c38_20251117114804.py
View File

@@ -20,8 +20,9 @@ depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
op.drop_table('mappings_copy1')
op.drop_table('mappings')
# 使用 IF EXISTS 避免表不存在时报错
op.execute('DROP TABLE IF EXISTS mappings_copy1')
op.execute('DROP TABLE IF EXISTS mappings')
op.add_column('agent_configs', sa.Column('knowledge_retrieval', postgresql.JSON(astext_type=sa.Text()), nullable=True, comment='知识库检索配置'))
op.add_column('agent_configs', sa.Column('memory', postgresql.JSON(astext_type=sa.Text()), nullable=True, comment='记忆配置'))
op.add_column('agent_configs', sa.Column('variables', postgresql.JSON(astext_type=sa.Text()), nullable=True, comment='变量配置'))