feat: can add items

Signed-off-by: kjuulh <contact@kjuulh.io>

crates/hyperlog-protos/proto/hyperlog.proto

@@ -35,6 +35,7 @@ service Graph {
   // Commands
   rpc CreateSection(CreateSectionRequest) returns (CreateSectionResponse);
   rpc CreateRoot(CreateRootRequest) returns (CreateRootResponse);
+  rpc CreateItem(CreateItemRequest) returns (CreateItemResponse);
   
   // Queriers
   rpc GetAvailableRoots(GetAvailableRootsRequest) returns (GetAvailableRootsResponse);
@@ -54,6 +55,13 @@ message CreateRootRequest {
 }
 message CreateRootResponse {}
 
+message CreateItemRequest {
+  string root = 1;
+  repeated string path = 2;
+  ItemGraphItem item = 3;
+}
+message CreateItemResponse {}
+
 // Queries
 message GetAvailableRootsRequest {}
 message GetAvailableRootsResponse {

crates/hyperlog-server/migrations/crdb/20240201211013_initial.sql

@@ -12,3 +12,6 @@ CREATE TABLE nodes (
     item_type VARCHAR NOT NULL,
     item_content JSONB
 );
+
+CREATE UNIQUE INDEX idx_unique_root_path ON nodes(root_id, path);
+

crates/hyperlog-server/src/commands.rs

@@ -1,7 +1,8 @@
-use hyperlog_core::log::{GraphItem, ItemState};
+use hyperlog_core::log::ItemState;
 
 use crate::{
     services::{
+        create_item::{self, CreateItem, CreateItemExt},
         create_root::{self, CreateRoot, CreateRootExt},
         create_section::{self, CreateSection, CreateSectionExt},
     },
@@ -46,13 +47,19 @@ pub enum Command {
 pub struct Commander {
     create_root: CreateRoot,
     create_section: CreateSection,
+    create_item: CreateItem,
 }
 
 impl Commander {
-    pub fn new(create_root: CreateRoot, create_section: CreateSection) -> Self {
+    pub fn new(
+        create_root: CreateRoot,
+        create_section: CreateSection,
+        create_item: CreateItem,
+    ) -> Self {
         Self {
             create_root,
             create_section,
+            create_item,
         }
     }
 
@@ -78,7 +85,19 @@ impl Commander {
                 title,
                 description,
                 state,
-            } => todo!(),
+            } => {
+                self.create_item
+                    .execute(create_item::Request {
+                        root,
+                        path,
+                        title,
+                        description,
+                        state,
+                    })
+                    .await?;
+
+                Ok(())
+            }
             Command::UpdateItem {
                 root,
                 path,
@@ -98,6 +117,10 @@ pub trait CommanderExt {
 
 impl CommanderExt for SharedState {
     fn commander(&self) -> Commander {
-        Commander::new(self.create_root_service(), self.create_section_service())
+        Commander::new(
+            self.create_root_service(),
+            self.create_section_service(),
+            self.create_item_service(),
+        )
     }
 }

crates/hyperlog-server/src/external_grpc.rs

@@ -25,46 +25,107 @@ impl Server {
 
 #[tonic::async_trait]
 impl Graph for Server {
-    async fn get(
+    async fn create_item(
         &self,
-        request: tonic::Request<GetRequest>,
-    ) -> std::result::Result<tonic::Response<GetReply>, tonic::Status> {
-        let msg = request.get_ref();
+        request: tonic::Request<CreateItemRequest>,
+    ) -> std::result::Result<tonic::Response<CreateItemResponse>, tonic::Status> {
+        let req = request.into_inner();
+        tracing::trace!("create item: req({:?})", req);
 
-        tracing::trace!("get: req({:?})", msg);
+        if req.root.is_empty() {
+            return Err(tonic::Status::new(
+                tonic::Code::InvalidArgument,
+                "root cannot be empty".to_string(),
+            ));
+        }
 
-        Ok(Response::new(GetReply {
-            item: Some(GraphItem {
-                path: "kjuulh".into(),
-                contents: Some(graph_item::Contents::User(UserGraphItem {
-                    items: HashMap::from([(
-                        "some".to_string(),
-                        GraphItem {
-                            path: "some".into(),
-                            contents: Some(graph_item::Contents::Item(ItemGraphItem {
-                                title: "some-title".into(),
-                                description: "some-description".into(),
-                                item_state: Some(item_graph_item::ItemState::NotDone(
-                                    ItemStateNotDone {},
-                                )),
-                            })),
-                        },
-                    )]),
-                })),
-            }),
-        }))
+        if req.path.is_empty() {
+            return Err(tonic::Status::new(
+                tonic::Code::InvalidArgument,
+                "path cannot be empty".to_string(),
+            ));
+        }
+
+        if req
+            .path
+            .iter()
+            .filter(|item| item.is_empty())
+            .collect::<Vec<_>>()
+            .first()
+            .is_some()
+        {
+            return Err(tonic::Status::new(
+                tonic::Code::InvalidArgument,
+                "path cannot contain empty paths".to_string(),
+            ));
+        }
+
+        if req
+            .path
+            .iter()
+            .filter(|item| item.contains("."))
+            .collect::<Vec<_>>()
+            .first()
+            .is_some()
+        {
+            return Err(tonic::Status::new(
+                tonic::Code::InvalidArgument,
+                "path cannot contain `.`".to_string(),
+            ));
+        }
+
+        let item = match req.item {
+            Some(i) => i,
+            None => {
+                return Err(tonic::Status::new(
+                    tonic::Code::InvalidArgument,
+                    "item cannot contain empty or null".to_string(),
+                ));
+            }
+        };
+
+        self.commander
+            .execute(Command::CreateItem {
+                root: req.root,
+                path: req.path,
+                title: item.title,
+                description: item.description,
+                state: match item.item_state {
+                    Some(item_graph_item::ItemState::Done(_)) => {
+                        hyperlog_core::log::ItemState::Done
+                    }
+                    Some(item_graph_item::ItemState::NotDone(_)) => {
+                        hyperlog_core::log::ItemState::NotDone
+                    }
+                    None => hyperlog_core::log::ItemState::default(),
+                },
+            })
+            .await
+            .map_err(to_tonic_err)?;
+
+        Ok(Response::new(CreateItemResponse {}))
     }
 
-    async fn get_available_roots(
+    async fn create_root(
         &self,
-        request: tonic::Request<GetAvailableRootsRequest>,
-    ) -> std::result::Result<tonic::Response<GetAvailableRootsResponse>, tonic::Status> {
+        request: tonic::Request<CreateRootRequest>,
+    ) -> std::result::Result<tonic::Response<CreateRootResponse>, tonic::Status> {
         let req = request.into_inner();
-        tracing::trace!("get available roots: req({:?})", req);
+        tracing::trace!("create root: req({:?})", req);
 
-        Ok(Response::new(GetAvailableRootsResponse {
-            roots: vec!["kjuulh".into()],
-        }))
+        if req.root.is_empty() {
+            return Err(tonic::Status::new(
+                tonic::Code::InvalidArgument,
+                "root cannot be empty".to_string(),
+            ));
+        }
+
+        self.commander
+            .execute(Command::CreateRoot { root: req.root })
+            .await
+            .map_err(to_tonic_err)?;
+
+        Ok(Response::new(CreateRootResponse {}))
     }
 
     async fn create_section(
@@ -127,26 +188,46 @@ impl Graph for Server {
         Ok(Response::new(CreateSectionResponse {}))
     }
 
-    async fn create_root(
+    async fn get(
         &self,
-        request: tonic::Request<CreateRootRequest>,
-    ) -> std::result::Result<tonic::Response<CreateRootResponse>, tonic::Status> {
+        request: tonic::Request<GetRequest>,
+    ) -> std::result::Result<tonic::Response<GetReply>, tonic::Status> {
+        let msg = request.get_ref();
+
+        tracing::trace!("get: req({:?})", msg);
+
+        Ok(Response::new(GetReply {
+            item: Some(GraphItem {
+                path: "kjuulh".into(),
+                contents: Some(graph_item::Contents::User(UserGraphItem {
+                    items: HashMap::from([(
+                        "some".to_string(),
+                        GraphItem {
+                            path: "some".into(),
+                            contents: Some(graph_item::Contents::Item(ItemGraphItem {
+                                title: "some-title".into(),
+                                description: "some-description".into(),
+                                item_state: Some(item_graph_item::ItemState::NotDone(
+                                    ItemStateNotDone {},
+                                )),
+                            })),
+                        },
+                    )]),
+                })),
+            }),
+        }))
+    }
+
+    async fn get_available_roots(
+        &self,
+        request: tonic::Request<GetAvailableRootsRequest>,
+    ) -> std::result::Result<tonic::Response<GetAvailableRootsResponse>, tonic::Status> {
         let req = request.into_inner();
-        tracing::trace!("create root: req({:?})", req);
+        tracing::trace!("get available roots: req({:?})", req);
 
-        if req.root.is_empty() {
-            return Err(tonic::Status::new(
-                tonic::Code::InvalidArgument,
-                "root cannot be empty".to_string(),
-            ));
-        }
-
-        self.commander
-            .execute(Command::CreateRoot { root: req.root })
-            .await
-            .map_err(to_tonic_err)?;
-
-        Ok(Response::new(CreateRootResponse {}))
+        Ok(Response::new(GetAvailableRootsResponse {
+            roots: vec!["kjuulh".into()],
+        }))
     }
 }
 

crates/hyperlog-server/src/services.rs

@@ -1,2 +1,3 @@
+pub mod create_item;
 pub mod create_root;
 pub mod create_section;

crates/hyperlog-server/src/services/create_item.rs

@@ -0,0 +1,107 @@
+use hyperlog_core::log::{GraphItem, ItemState};
+use sqlx::types::Json;
+
+use crate::state::SharedState;
+
+#[derive(Clone)]
+pub struct CreateItem {
+    db: sqlx::PgPool,
+}
+
+pub struct Request {
+    pub root: String,
+    pub path: Vec<String>,
+
+    pub title: String,
+    pub description: String,
+    pub state: ItemState,
+}
+pub struct Response {}
+
+#[derive(serde::Serialize)]
+struct ItemContent {
+    pub title: String,
+    pub description: String,
+    pub state: ItemState,
+}
+
+#[derive(sqlx::FromRow)]
+struct Root {
+    id: uuid::Uuid,
+    root_name: String,
+}
+
+#[derive(sqlx::FromRow)]
+struct Section {
+    id: uuid::Uuid,
+}
+
+impl CreateItem {
+    pub fn new(db: sqlx::PgPool) -> Self {
+        Self { db }
+    }
+
+    pub async fn execute(&self, req: Request) -> anyhow::Result<Response> {
+        let Root { id: root_id, .. } =
+            sqlx::query_as(r#"SELECT * FROM roots WHERE root_name = $1"#)
+                .bind(req.root)
+                .fetch_one(&self.db)
+                .await?;
+
+        match req.path.split_last() {
+            Some((_, section_path)) => {
+                if !section_path.is_empty() {
+                    let Section { .. } = sqlx::query_as(
+                        r#"
+            SELECT 
+                * 
+            FROM 
+                nodes 
+            WHERE 
+                root_id = $1 AND 
+                path = $2 AND 
+                item_type = 'SECTION'
+                "#,
+                    )
+                    .bind(root_id)
+                    .bind(section_path.join("."))
+                    .fetch_one(&self.db)
+                    .await?;
+                }
+
+                let node_id = uuid::Uuid::new_v4();
+                sqlx::query(
+                    r#"
+    INSERT INTO nodes 
+         (id, root_id, path, item_type, item_content) 
+     VALUES 
+         ($1, $2, $3, $4, $5)"#,
+                )
+                .bind(node_id)
+                .bind(root_id)
+                .bind(req.path.join("."))
+                .bind("ITEM".to_string())
+                .bind(Json(ItemContent {
+                    title: req.title,
+                    description: req.description,
+                    state: req.state,
+                }))
+                .execute(&self.db)
+                .await?;
+            }
+            None => anyhow::bail!("path most contain at least one item"),
+        }
+
+        Ok(Response {})
+    }
+}
+
+pub trait CreateItemExt {
+    fn create_item_service(&self) -> CreateItem;
+}
+
+impl CreateItemExt for SharedState {
+    fn create_item_service(&self) -> CreateItem {
+        CreateItem::new(self.db.clone())
+    }
+}

crates/hyperlog-server/src/services/create_section.rs

@@ -31,6 +31,8 @@ impl CreateSection {
                 .fetch_one(&self.db)
                 .await?;
 
+        // FIXME: implement consistency check on path
+
         let node_id = uuid::Uuid::new_v4();
         sqlx::query(
             r#"

crates/hyperlog-tui/src/commander/remote.rs

@@ -51,7 +51,28 @@ impl Commander {
                 description,
                 state,
             } => {
-                todo!()
+                let channel = self.channel.clone();
+
+                let mut client = GraphClient::new(channel);
+
+                let request = tonic::Request::new(CreateItemRequest {
+                    root,
+                    path,
+                    item: Some(ItemGraphItem {
+                        title,
+                        description,
+                        item_state: Some(match state {
+                            hyperlog_core::log::ItemState::NotDone => {
+                                item_graph_item::ItemState::NotDone(ItemStateNotDone {})
+                            }
+                            hyperlog_core::log::ItemState::Done => {
+                                item_graph_item::ItemState::Done(ItemStateDone {})
+                            }
+                        }),
+                    }),
+                });
+                let response = client.create_item(request).await?;
+                let res = response.into_inner();
                 // self.engine.create(
                 //             &root,
                 //             &path.iter().map(|p| p.as_str()).collect::<Vec<_>>(),