feat: Add base project structure with API and web components

2025-12-02 20:28:01 +08:00
parent f3de6d6cc9
commit c1adc62ec6
817 changed files with 111226 additions and 106 deletions
--- a/api/app/models/knowledge_model.py
+++ b/api/app/models/knowledge_model.py
@@ -0,0 +1,69 @@
+import datetime
+import uuid
+import enum
+from sqlalchemy import Column, Integer, String, JSON, DateTime, ForeignKey
+from sqlalchemy.dialects.postgresql import UUID
+from app.db import Base
+from sqlalchemy.orm import relationship
+
+
+class KnowledgeType(enum.StrEnum):
+    General = "General"
+    Web = "Web"
+    ThirdParty = "Third-party"
+    FOLDER = "Folder"
+
+
+class ParserType(enum.StrEnum):
+    NAIVE = "naive"
+    QA = "qa"
+    MANUAL = "manual"
+    TABLE = "table"
+    PRESENTATION = "presentation"
+    LAWS = "laws"
+    PAPER = "paper"
+    RESUME = "resume"
+    BOOK = "book"
+    ONE = "one"
+    AUDIO = "audio"
+    EMAIL = "email"
+    TAG = "tag"
+    KG = "knowledge_graph"
+
+
+class PermissionType(enum.StrEnum):
+    Private = "Private"
+    Share = "Share"
+
+class Knowledge(Base):
+    __tablename__ = "knowledges"
+
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4, index=True)
+    workspace_id = Column(UUID(as_uuid=True), nullable=False, comment="workspaces.id")
+    created_by = Column(UUID(as_uuid=True), ForeignKey('users.id'), nullable=False, comment="users.id")
+    parent_id = Column(UUID(as_uuid=True), nullable=True, default=None, comment="parent folder id when type is Folder")
+    name = Column(String, index=True, nullable=False, comment="KB name")
+    description = Column(String, comment="KB description")
+    avatar = Column(String, comment="avatar url")
+    type = Column(String, default="General", comment="Type:General|Web|Third-party|Folder")
+    permission_id = Column(String, default="Private", comment="permission ID:Private|Share")
+    embedding_id = Column(UUID(as_uuid=True), ForeignKey('model_configs.id', ondelete="SET NULL"), nullable=True, comment="default embedding model ID")
+    reranker_id = Column(UUID(as_uuid=True), ForeignKey('model_configs.id', ondelete="SET NULL"), nullable=True, comment="default reranker model ID")
+    llm_id = Column(UUID(as_uuid=True), ForeignKey('model_configs.id', ondelete="SET NULL"), nullable=True, comment="default llm model ID")
+    image2text_id = Column(UUID(as_uuid=True), ForeignKey('model_configs.id', ondelete="SET NULL"), nullable=True, comment="default image2text model ID")
+    doc_num = Column(Integer, default=0, comment="doc num")
+    chunk_num = Column(Integer, default=0, comment="chunk num")
+    parser_id = Column(String, index=True, default="naive", comment="default parser ID")
+    parser_config = Column(JSON, nullable=False,
+                           default={"layout_recognize": "DeepDOC", "chunk_token_num": 128, "delimiter": "\n"},
+                           comment="default parser config")
+    status = Column(Integer, index=True, default=1, comment="is it validate(0: disable, 1: enable, 2:Soft-delete)")
+    created_at = Column(DateTime, default=datetime.datetime.now)
+    updated_at = Column(DateTime, default=datetime.datetime.now)
+
+    # Relationships
+    created_user = relationship("User", backref="created_user")
+    embedding = relationship("ModelConfig", foreign_keys=[embedding_id], uselist=False, backref="embedding")
+    reranker = relationship("ModelConfig", foreign_keys=[reranker_id], uselist=False, backref="reranker")
+    llm = relationship("ModelConfig", foreign_keys=[llm_id], uselist=False, backref="llm")
+    image2text = relationship("ModelConfig", foreign_keys=[image2text_id], uselist=False, backref="image2text")