dolgolyov.alexei
70469beef8
Backend: - Chat, Message, ContextFile models + Alembic migration - Chat CRUD with per-user limit enforcement (max_chats) - SSE streaming endpoint: saves user message, streams Claude response, saves assistant message with token usage metadata - Context assembly: primary context file + conversation history - Admin context CRUD (GET/PUT with version tracking) - Anthropic SDK integration with async streaming - Chat ownership isolation (users can't access each other's chats) Frontend: - Chat page with sidebar chat list + main chat window - Real-time SSE streaming via fetch + ReadableStream - Message bubbles with Markdown rendering (react-markdown) - Auto-growing message input (Enter to send, Shift+Enter newline) - Zustand chat store for streaming state management - Admin primary context editor with unsaved changes warning - Updated routing: /chat, /chat/:chatId, /admin/context - Enabled Chat and Admin sidebar navigation - English + Russian translations for all new UI Infrastructure: - nginx: disabled proxy buffering for SSE support - Added ANTHROPIC_API_KEY and CLAUDE_MODEL to config Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
60 lines
2.7 KiB
Python
60 lines
2.7 KiB
Python
"""Create chats, messages, and context_files tables
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Revision ID: 002
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Revises: 001
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Create Date: 2026-03-19
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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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from sqlalchemy.dialects.postgresql import UUID, JSONB
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revision: str = "002"
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down_revision: Union[str, None] = "001"
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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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"chats",
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sa.Column("id", UUID(as_uuid=True), primary_key=True, server_default=sa.text("gen_random_uuid()")),
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sa.Column("user_id", UUID(as_uuid=True), sa.ForeignKey("users.id", ondelete="CASCADE"), nullable=False, index=True),
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sa.Column("title", sa.String(255), nullable=False, server_default="New Chat"),
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sa.Column("skill_id", UUID(as_uuid=True), nullable=True),
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sa.Column("is_archived", sa.Boolean, nullable=False, server_default=sa.text("false")),
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sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
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sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
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)
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op.create_table(
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"messages",
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sa.Column("id", UUID(as_uuid=True), primary_key=True, server_default=sa.text("gen_random_uuid()")),
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sa.Column("chat_id", UUID(as_uuid=True), sa.ForeignKey("chats.id", ondelete="CASCADE"), nullable=False, index=True),
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sa.Column("role", sa.String(20), nullable=False),
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sa.Column("content", sa.Text, nullable=False),
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sa.Column("metadata", JSONB, nullable=True),
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sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
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)
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op.create_table(
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"context_files",
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sa.Column("id", UUID(as_uuid=True), primary_key=True, server_default=sa.text("gen_random_uuid()")),
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sa.Column("type", sa.String(20), nullable=False),
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sa.Column("user_id", UUID(as_uuid=True), sa.ForeignKey("users.id", ondelete="CASCADE"), nullable=True),
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sa.Column("content", sa.Text, nullable=False, server_default=""),
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sa.Column("version", sa.Integer, nullable=False, server_default=sa.text("1")),
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sa.Column("updated_by", UUID(as_uuid=True), sa.ForeignKey("users.id", ondelete="SET NULL"), nullable=True),
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sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
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sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
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sa.UniqueConstraint("type", "user_id", name="uq_context_files_type_user"),
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)
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def downgrade() -> None:
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op.drop_table("context_files")
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op.drop_table("messages")
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op.drop_table("chats")
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