WeiCHEN
1fc7d0d01f
- Phase 0: 实现服务端回复导出策略矩阵引擎 (replyexport.EvaluatePolicy)、数据库迁移 (2026-09-11-message-export-policy.sql)、SSE done 事件挂载与能力探测 API - Phase 1: 构建前端 ReplyDocumentIR 语法树解析与渲染管道，支持 Markdown / DOCX 文件下载及带格式富文本剪贴板复制 - Phase 2: 实现私密自由文档 (freeform_documents) 领域服务、PostgreSQL 乐观锁版本管理、ACL 隐私隔离、一键共享与右侧栏编辑联动 - 专项修复: 1. 修复后台 API 路由注册并加入双向拉取同步，确保私密保存实时进入我的私密列表 2. 实现轻量回复专属 DOCX 生成与静默下载逻辑 (downloadDocxReply) 3. 将 LaTeX 公式转为标准 MathML 矢量标记，支持粘贴到 Microsoft Word / WPS 自动识别为原生公式
55 lines
2.5 KiB
SQL
55 lines
2.5 KiB
SQL
-- 2026-09-11-freeform-documents.sql
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-- 支持单条回复“保存到我的私密”及自由文档（Freeform Document）独立生命周期管理
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CREATE TABLE IF NOT EXISTS freeform_documents (
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doc_id VARCHAR(64) PRIMARY KEY,
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project_id INT NOT NULL,
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owner_user_id INT NOT NULL,
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source_message_id BIGINT REFERENCES chat_messages(id) ON DELETE SET NULL,
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source_content_sha256 VARCHAR(64) NOT NULL DEFAULT '',
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title VARCHAR(255) NOT NULL,
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governance_mode VARCHAR(32) NOT NULL DEFAULT 'freeform',
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space VARCHAR(32) NOT NULL DEFAULT 'my_private',
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current_version_id INT NOT NULL DEFAULT 1,
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current_sha256 VARCHAR(64) NOT NULL DEFAULT '',
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is_deleted BOOLEAN NOT NULL DEFAULT FALSE,
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deleted_at TIMESTAMPTZ,
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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CONSTRAINT chk_freeform_space CHECK (space IN ('my_private', 'project_shared', 'trash')),
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CONSTRAINT chk_freeform_gov_mode CHECK (governance_mode = 'freeform')
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);
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CREATE TABLE IF NOT EXISTS freeform_document_versions (
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id BIGSERIAL PRIMARY KEY,
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doc_id VARCHAR(64) NOT NULL REFERENCES freeform_documents(doc_id) ON DELETE CASCADE,
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version_no INT NOT NULL,
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content_sha256 VARCHAR(64) NOT NULL,
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content_markdown TEXT NOT NULL,
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created_by INT NOT NULL,
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change_summary VARCHAR(255) NOT NULL DEFAULT '',
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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CONSTRAINT uq_freeform_doc_version UNIQUE (doc_id, version_no)
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);
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CREATE TABLE IF NOT EXISTS document_access_audit (
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id BIGSERIAL PRIMARY KEY,
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doc_id VARCHAR(64) NOT NULL,
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user_id INT NOT NULL,
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action VARCHAR(64) NOT NULL,
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success BOOLEAN NOT NULL DEFAULT TRUE,
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ip_address VARCHAR(64) NOT NULL DEFAULT '',
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
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);
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-- 索引与检索加速
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CREATE INDEX IF NOT EXISTS idx_freeform_docs_owner_space ON freeform_documents (owner_user_id, space) WHERE is_deleted = FALSE;
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CREATE INDEX IF NOT EXISTS idx_freeform_docs_project_space ON freeform_documents (project_id, space) WHERE is_deleted = FALSE;
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CREATE INDEX IF NOT EXISTS idx_freeform_docs_source_msg ON freeform_documents (source_message_id);
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CREATE INDEX IF NOT EXISTS idx_doc_access_audit_lookup ON document_access_audit (doc_id, user_id, created_at DESC);
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-- 同一用户针对同一消息生成私密文档的幂等唯一索引
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CREATE UNIQUE INDEX IF NOT EXISTS uq_freeform_user_source_message
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ON freeform_documents (owner_user_id, source_message_id)
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WHERE is_deleted = FALSE AND source_message_id IS NOT NULL;
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