Feat/issue 1

back-end/entity/src/file_metadata.rs

@@ -0,0 +1,27 @@
+//! `SeaORM` Entity, @generated by sea-orm-codegen 1.1.0
+
+use sea_orm::entity::prelude::*;
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq)]
+#[sea_orm(table_name = "file_metadata")]
+pub struct Model {
+    #[sea_orm(primary_key)]
+    pub id: i32,
+    pub space_key: String,
+    pub file_path: String,
+    pub file_name: String,
+    pub file_extension: Option<String>,
+    pub file_size: Option<i64>,
+    pub file_hash: Option<String>,
+    pub mime_type: Option<String>,
+    pub is_directory: bool,
+    pub last_modified: DateTimeWithTimeZone,
+    pub created_at: DateTimeWithTimeZone,
+    pub content_preview: Option<String>,
+    pub tags: Option<String>,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {}
+
+impl ActiveModelBehavior for ActiveModel {}

back-end/entity/src/knowledge_edge.rs

@@ -0,0 +1,21 @@
+//! `SeaORM` Entity, @generated by sea-orm-codegen 1.1.0
+
+use sea_orm::entity::prelude::*;
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq)]
+#[sea_orm(table_name = "knowledge_edge")]
+pub struct Model {
+    #[sea_orm(primary_key)]
+    pub id: i32,
+    pub from_node_id: String,
+    pub to_node_id: String,
+    pub relationship_type: String,
+    pub weight: Option<i32>,
+    pub created_at: DateTimeWithTimeZone,
+    pub metadata: Option<String>,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {}
+
+impl ActiveModelBehavior for ActiveModel {}

back-end/entity/src/knowledge_node.rs

@@ -0,0 +1,25 @@
+//! `SeaORM` Entity, @generated by sea-orm-codegen 1.1.0
+
+use sea_orm::entity::prelude::*;
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq)]
+#[sea_orm(table_name = "knowledge_node")]
+pub struct Model {
+    #[sea_orm(primary_key)]
+    pub id: i32,
+    pub node_id: String,
+    pub node_type: String,
+    pub title: Option<String>,
+    pub content: Option<String>,
+    pub source_file: Option<String>,
+    pub source_space: Option<String>,
+    pub created_at: DateTimeWithTimeZone,
+    pub updated_at: DateTimeWithTimeZone,
+    pub confidence_score: Option<i32>,
+    pub metadata: Option<String>,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {}
+
+impl ActiveModelBehavior for ActiveModel {}

back-end/entity/src/lib.rs

@@ -1,3 +1,7 @@
 pub mod prelude;
 
 pub mod space;
+pub mod repository;
+pub mod file_metadata;
+pub mod knowledge_node;
+pub mod knowledge_edge;

back-end/entity/src/prelude.rs

@@ -1,3 +1,7 @@
 //! `SeaORM` Entity, @generated by sea-orm-codegen 1.1.0
 
 pub use super::space::Entity as Space;
+pub use super::repository::Entity as Repository;
+pub use super::file_metadata::Entity as FileMetadata;
+pub use super::knowledge_node::Entity as KnowledgeNode;
+pub use super::knowledge_edge::Entity as KnowledgeEdge;

back-end/entity/src/repository.rs

@@ -0,0 +1,22 @@
+//! `SeaORM` Entity, @generated by sea-orm-codegen 1.1.0
+
+use sea_orm::entity::prelude::*;
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq)]
+#[sea_orm(table_name = "repository")]
+pub struct Model {
+    #[sea_orm(primary_key)]
+    pub id: i32,
+    pub space_key: String,
+    pub file_path: String,
+    pub event_type: String,
+    pub timestamp: DateTimeWithTimeZone,
+    pub file_size: Option<i64>,
+    pub file_hash: Option<String>,
+    pub metadata: Option<String>,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {}
+
+impl ActiveModelBehavior for ActiveModel {}

back-end/migration/src/lib.rs

@@ -1,12 +1,20 @@
 pub use sea_orm_migration::prelude::*;
 
 mod m20250811_140008_create_space;
+mod m20250811_150000_create_repository;
+mod m20250811_160000_create_file_metadata;
+mod m20250811_170000_create_knowledge_graph;
 
 pub struct Migrator;
 
 #[async_trait::async_trait]
 impl MigratorTrait for Migrator {
     fn migrations() -> Vec<Box<dyn MigrationTrait>> {
-        vec![Box::new(m20250811_140008_create_space::Migration)]
+        vec![
+            Box::new(m20250811_140008_create_space::Migration),
+            Box::new(m20250811_150000_create_repository::Migration),
+            Box::new(m20250811_160000_create_file_metadata::Migration),
+            Box::new(m20250811_170000_create_knowledge_graph::Migration),
+        ]
     }
 }

back-end/migration/src/m20250811_150000_create_repository.rs

@@ -0,0 +1,48 @@
+use sea_orm_migration::{
+    prelude::*,
+    schema::{pk_auto, string, timestamp_with_time_zone, integer, text},
+};
+
+#[derive(DeriveMigrationName)]
+pub struct Migration;
+
+#[async_trait::async_trait]
+impl MigrationTrait for Migration {
+    async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+        manager
+            .create_table(
+                Table::create()
+                    .table(Repository::Table)
+                    .if_not_exists()
+                    .col(pk_auto(Repository::Id))
+                    .col(string(Repository::SpaceKey))
+                    .col(string(Repository::FilePath))
+                    .col(string(Repository::EventType))
+                    .col(timestamp_with_time_zone(Repository::Timestamp))
+                    .col(integer(Repository::FileSize))
+                    .col(string(Repository::FileHash))
+                    .col(text(Repository::Metadata))
+                    .to_owned(),
+            )
+            .await
+    }
+
+    async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+        manager
+            .drop_table(Table::drop().table(Repository::Table).to_owned())
+            .await
+    }
+}
+
+#[derive(DeriveIden)]
+enum Repository {
+    Table,
+    Id,
+    SpaceKey,
+    FilePath,
+    EventType,
+    Timestamp,
+    FileSize,
+    FileHash,
+    Metadata,
+}

back-end/migration/src/m20250811_160000_create_file_metadata.rs

@@ -0,0 +1,58 @@
+use sea_orm_migration::{
+    prelude::*,
+    schema::{pk_auto, string, timestamp_with_time_zone, integer, text, boolean},
+};
+
+#[derive(DeriveMigrationName)]
+pub struct Migration;
+
+#[async_trait::async_trait]
+impl MigrationTrait for Migration {
+    async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+        manager
+            .create_table(
+                Table::create()
+                    .table(FileMetadata::Table)
+                    .if_not_exists()
+                    .col(pk_auto(FileMetadata::Id))
+                    .col(string(FileMetadata::SpaceKey))
+                    .col(string(FileMetadata::FilePath))
+                    .col(string(FileMetadata::FileName))
+                    .col(string(FileMetadata::FileExtension))
+                    .col(integer(FileMetadata::FileSize))
+                    .col(string(FileMetadata::FileHash))
+                    .col(string(FileMetadata::MimeType))
+                    .col(boolean(FileMetadata::IsDirectory))
+                    .col(timestamp_with_time_zone(FileMetadata::LastModified))
+                    .col(timestamp_with_time_zone(FileMetadata::CreatedAt))
+                    .col(text(FileMetadata::ContentPreview))
+                    .col(text(FileMetadata::Tags))
+                    .to_owned(),
+            )
+            .await
+    }
+
+    async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+        manager
+            .drop_table(Table::drop().table(FileMetadata::Table).to_owned())
+            .await
+    }
+}
+
+#[derive(DeriveIden)]
+enum FileMetadata {
+    Table,
+    Id,
+    SpaceKey,
+    FilePath,
+    FileName,
+    FileExtension,
+    FileSize,
+    FileHash,
+    MimeType,
+    IsDirectory,
+    LastModified,
+    CreatedAt,
+    ContentPreview,
+    Tags,
+}