feat: with async commands instead of inline mutations phew.

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

crates/hyperlog-protos/proto/hyperlog.proto

@@ -3,9 +3,14 @@ syntax = "proto3";
 package hyperlog;
 
 service Graph {
+  rpc GetAvailableRoots(GetAvailableRootsRequest) returns (GetAvailableRootsResponse);
   rpc Get(GetRequest) returns (GetReply);
 }
 
+message GetAvailableRootsRequest {}
+message GetAvailableRootsResponse {
+  repeated string roots = 1;
+}
 
 message UserGraphItem {
   map<string, GraphItem> items = 1;

crates/hyperlog-server/src/external_grpc.rs

@@ -2,7 +2,7 @@ use hyperlog_protos::hyperlog::{
     graph_server::{Graph, GraphServer},
     *,
 };
-use std::net::SocketAddr;
+use std::{collections::HashMap, net::SocketAddr};
 use tonic::{transport, Response};
 
 use crate::{
@@ -33,15 +33,37 @@ impl Graph for Server {
 
         Ok(Response::new(GetReply {
             item: Some(GraphItem {
-                path: "some.path".into(),
+                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::Done(ItemStateDone {})),
+                                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!("get available roots: req({:?})", req);
+
+        Ok(Response::new(GetAvailableRootsResponse {
+            roots: vec!["kjuulh".into()],
+        }))
+    }
 }
 
 pub trait ServerExt {

crates/hyperlog-tui/src/app.rs

@@ -6,9 +6,9 @@ use ratatui::{
 
 use crate::{
     command_parser::CommandParser,
-    commander,
     commands::{batch::BatchCommand, IntoCommand},
     components::graph_explorer::GraphExplorer,
+    models::IOEvent,
     state::SharedState,
     Msg,
 };
@@ -30,10 +30,10 @@ pub enum Dialog {
 }
 
 impl Dialog {
-    pub fn get_command(&self) -> Option<commander::Command> {
+    pub fn get_command(&self) -> Option<impl IntoCommand> {
         match self {
-            Dialog::CreateItem { state } => state.get_command(),
-            Dialog::EditItem { state } => state.get_command(),
+            Dialog::CreateItem { state } => state.get_command().map(|c| c.into_command()),
+            Dialog::EditItem { state } => state.get_command().map(|c| c.into_command()),
         }
     }
 }
@@ -89,6 +89,12 @@ impl<'a> App<'a> {
         let mut batch = BatchCommand::default();
 
         match &msg {
+            Msg::ItemCreated(IOEvent::Success(()))
+            | Msg::ItemUpdated(IOEvent::Success(()))
+            | Msg::SectionCreated(IOEvent::Success(()))
+            | Msg::ItemToggled(IOEvent::Success(())) => {
+                batch.with(self.graph_explorer.new_update_graph());
+            }
             Msg::MoveRight => self.graph_explorer.move_right()?,
             Msg::MoveLeft => self.graph_explorer.move_left()?,
             Msg::MoveDown => self.graph_explorer.move_down()?,
@@ -117,11 +123,9 @@ impl<'a> App<'a> {
                             if command.is_write() {
                                 if let Some(dialog) = &self.dialog {
                                     if let Some(output) = dialog.get_command() {
-                                        self.state.commander.execute(output)?;
+                                        batch.with(output.into_command());
                                     }
                                 }
-
-                                batch.with(self.graph_explorer.new_update_graph());
                             }
 
                             if command.is_quit() {
@@ -172,7 +176,7 @@ impl<'a> App<'a> {
 
             self.focus = AppFocus::Dialog;
             self.dialog = Some(Dialog::CreateItem {
-                state: CreateItemState::new(root, path),
+                state: CreateItemState::new(&self.state, root, path),
             });
         }
     }
@@ -183,7 +187,7 @@ impl<'a> App<'a> {
             let path = self.graph_explorer.get_current_path();
 
             self.dialog = Some(Dialog::EditItem {
-                state: EditItemState::new(root, path, item),
+                state: EditItemState::new(&self.state, root, path, item),
             });
             self.command = None;
             self.focus = AppFocus::Dialog;

crates/hyperlog-tui/src/app/dialog/create_item.rs

@@ -1,7 +1,12 @@
+use hyperlog_core::log::ItemState;
 use itertools::Itertools;
 use ratatui::{prelude::*, widgets::*};
 
-use crate::{commander, models::Msg};
+use crate::{
+    commands::{create_item::CreateItemCommandExt, IntoCommand},
+    models::Msg,
+    state::SharedState,
+};
 
 use super::{InputBuffer, InputField};
 
@@ -23,10 +28,16 @@ pub struct CreateItemState {
     description: InputBuffer,
 
     focused: CreateItemFocused,
+
+    state: SharedState,
 }
 
 impl CreateItemState {
-    pub fn new(root: impl Into<String>, path: impl IntoIterator<Item = impl Into<String>>) -> Self {
+    pub fn new(
+        state: &SharedState,
+        root: impl Into<String>,
+        path: impl IntoIterator<Item = impl Into<String>>,
+    ) -> Self {
         let root = root.into();
         let path = path.into_iter().map(|p| p.into()).collect_vec();
 
@@ -37,6 +48,8 @@ impl CreateItemState {
             title: Default::default(),
             description: Default::default(),
             focused: Default::default(),
+
+            state: state.clone(),
         }
     }
 
@@ -61,7 +74,7 @@ impl CreateItemState {
         Ok(())
     }
 
-    pub fn get_command(&self) -> Option<commander::Command> {
+    pub fn get_command(&self) -> Option<impl IntoCommand> {
         let title = self.title.string();
         let description = self.description.string();
 
@@ -69,13 +82,21 @@ impl CreateItemState {
             let mut path = self.path.clone();
             path.push(title.replace([' ', '.'], "-"));
 
-            Some(commander::Command::CreateItem {
-                root: self.root.clone(),
-                path,
-                title: title.trim().into(),
-                description: description.trim().into(),
-                state: hyperlog_core::log::ItemState::NotDone,
-            })
+            Some(self.state.create_item_command().command(
+                &self.root,
+                &path.iter().map(|i| i.as_str()).collect_vec(),
+                title.trim(),
+                description.trim(),
+                &ItemState::NotDone,
+            ))
+
+            // Some(commander::Command::CreateItem {
+            //     root: self.root.clone(),
+            //     path,
+            //     title: title.trim().into(),
+            //     description: description.trim().into(),
+            //     state: hyperlog_core::log::ItemState::NotDone,
+            // })
         } else {
             None
         }

crates/hyperlog-tui/src/app/dialog/edit_item.rs

@@ -2,7 +2,11 @@ use hyperlog_core::log::GraphItem;
 use itertools::Itertools;
 use ratatui::{prelude::*, widgets::*};
 
-use crate::{commander, models::Msg};
+use crate::{
+    commands::{update_item::UpdateItemCommandExt, IntoCommand},
+    models::Msg,
+    state::SharedState,
+};
 
 use super::{InputBuffer, InputField};
 
@@ -26,10 +30,13 @@ pub struct EditItemState {
     item: GraphItem,
 
     focused: EditItemFocused,
+
+    state: SharedState,
 }
 
 impl EditItemState {
     pub fn new(
+        state: &SharedState,
         root: impl Into<String>,
         path: impl IntoIterator<Item = impl Into<String>>,
         item: &GraphItem,
@@ -47,6 +54,8 @@ impl EditItemState {
                 title.set_position(title_len);
 
                 Self {
+                    state: state.clone(),
+
                     root,
                     path,
 
@@ -82,24 +91,36 @@ impl EditItemState {
         Ok(())
     }
 
-    pub fn get_command(&self) -> Option<commander::Command> {
+    pub fn get_command(&self) -> Option<impl IntoCommand> {
         let title = self.title.string();
         let description = self.description.string();
 
         if !title.is_empty() {
             let path = self.path.clone();
 
-            Some(commander::Command::UpdateItem {
-                root: self.root.clone(),
-                path,
-                title: title.trim().into(),
-                description: description.trim().into(),
-                state: match &self.item {
+            Some(self.state.update_item_command().command(
+                &self.root,
+                &path.iter().map(|s| s.as_str()).collect_vec(),
+                title.trim(),
+                description.trim(),
+                match &self.item {
                     GraphItem::User(_) => Default::default(),
                     GraphItem::Section(_) => Default::default(),
                     GraphItem::Item { state, .. } => state.clone(),
                 },
-            })
+            ))
+
+            // Some(commander::Command::UpdateItem {
+            //     root: self.root.clone(),
+            //     path,
+            //     title: title.trim().into(),
+            //     description: description.trim().into(),
+            //     state: match &self.item {
+            //         GraphItem::User(_) => Default::default(),
+            //         GraphItem::Section(_) => Default::default(),
+            //         GraphItem::Item { state, .. } => state.clone(),
+            //     },
+            // })
         } else {
             None
         }

crates/hyperlog-tui/src/commander.rs

@@ -1,6 +1,4 @@
-use std::collections::BTreeMap;
-
-use hyperlog_core::log::{GraphItem, ItemState};
+use hyperlog_core::log::ItemState;
 use serde::Serialize;
 
 use crate::{events::Events, shared_engine::SharedEngine, storage::Storage};
@@ -39,6 +37,40 @@ pub enum Command {
     },
 }
 
+#[derive(Clone)]
+enum CommanderVariant {
+    Local(local::Commander),
+}
+
+#[derive(Clone)]
+pub struct Commander {
+    variant: CommanderVariant,
+}
+
+impl Commander {
+    pub fn local(engine: SharedEngine, storage: Storage, events: Events) -> anyhow::Result<Self> {
+        Ok(Self {
+            variant: CommanderVariant::Local(local::Commander::new(engine, storage, events)?),
+        })
+    }
+
+    pub async fn execute(&self, cmd: Command) -> anyhow::Result<()> {
+        match &self.variant {
+            CommanderVariant::Local(commander) => commander.execute(cmd),
+        }
+    }
+}
+
+mod local {
+    use std::collections::BTreeMap;
+
+    use hyperlog_core::log::GraphItem;
+
+    use crate::{events::Events, shared_engine::SharedEngine, storage::Storage};
+
+    use super::Command;
+
+    #[derive(Clone)]
     pub struct Commander {
         engine: SharedEngine,
         storage: Storage,
@@ -115,3 +147,4 @@ impl Commander {
             Ok(())
         }
     }
+}

crates/hyperlog-tui/src/commands.rs

@@ -2,7 +2,11 @@ use tokio::sync::mpsc::{UnboundedReceiver, UnboundedSender};
 
 pub mod batch;
 
+pub mod create_item;
+pub mod create_section;
+pub mod toggle_item;
 pub mod update_graph;
+pub mod update_item;
 
 use crate::models::Msg;
 

crates/hyperlog-tui/src/commands/create_item.rs

@@ -0,0 +1,75 @@
+use hyperlog_core::log::ItemState;
+use itertools::Itertools;
+
+use crate::{
+    commander::{self, Commander},
+    models::IOEvent,
+    state::SharedState,
+};
+
+pub struct CreateItemCommand {
+    commander: Commander,
+}
+
+impl CreateItemCommand {
+    pub fn new(commander: Commander) -> Self {
+        Self { commander }
+    }
+
+    pub fn command(
+        self,
+        root: &str,
+        path: &[&str],
+        title: &str,
+        description: &str,
+        state: &ItemState,
+    ) -> super::Command {
+        let root = root.to_owned();
+        let path = path.iter().map(|s| s.to_string()).collect_vec();
+        let title = title.to_string();
+        let description = description.to_string();
+        let state = state.clone();
+
+        super::Command::new(|dispatch| {
+            tokio::spawn(async move {
+                dispatch.send(crate::models::Msg::ItemCreated(IOEvent::Initialized));
+
+                match self
+                    .commander
+                    .execute(commander::Command::CreateItem {
+                        root,
+                        path,
+                        title,
+                        description,
+                        state,
+                    })
+                    .await
+                {
+                    Ok(()) => {
+                        #[cfg(debug_assertions)]
+                        {
+                            tokio::time::sleep(std::time::Duration::from_secs(1)).await;
+                        }
+                        dispatch.send(crate::models::Msg::ItemCreated(IOEvent::Success(())));
+                    }
+                    Err(e) => {
+                        dispatch.send(crate::models::Msg::ItemCreated(IOEvent::Failure(
+                            e.to_string(),
+                        )));
+                    }
+                }
+            });
+            None
+        })
+    }
+}
+
+pub trait CreateItemCommandExt {
+    fn create_item_command(&self) -> CreateItemCommand;
+}
+
+impl CreateItemCommandExt for SharedState {
+    fn create_item_command(&self) -> CreateItemCommand {
+        CreateItemCommand::new(self.commander.clone())
+    }
+}

crates/hyperlog-tui/src/commands/create_section.rs

@@ -0,0 +1,59 @@
+use itertools::Itertools;
+
+use crate::{
+    commander::{self, Commander},
+    models::IOEvent,
+    state::SharedState,
+};
+
+pub struct CreateSectionCommand {
+    commander: Commander,
+}
+
+impl CreateSectionCommand {
+    pub fn new(commander: Commander) -> Self {
+        Self { commander }
+    }
+
+    pub fn command(self, root: &str, path: &[&str]) -> super::Command {
+        let root = root.to_owned();
+        let path = path.iter().map(|s| s.to_string()).collect_vec();
+
+        super::Command::new(|dispatch| {
+            tokio::spawn(async move {
+                dispatch.send(crate::models::Msg::SectionCreated(IOEvent::Initialized));
+
+                match self
+                    .commander
+                    .execute(commander::Command::CreateSection { root, path })
+                    .await
+                {
+                    Ok(()) => {
+                        #[cfg(debug_assertions)]
+                        {
+                            tokio::time::sleep(std::time::Duration::from_secs(1)).await;
+                        }
+
+                        dispatch.send(crate::models::Msg::SectionCreated(IOEvent::Success(())));
+                    }
+                    Err(e) => {
+                        dispatch.send(crate::models::Msg::SectionCreated(IOEvent::Failure(
+                            e.to_string(),
+                        )));
+                    }
+                }
+            });
+            None
+        })
+    }
+}
+
+pub trait CreateSectionCommandExt {
+    fn create_section_command(&self) -> CreateSectionCommand;
+}
+
+impl CreateSectionCommandExt for SharedState {
+    fn create_section_command(&self) -> CreateSectionCommand {
+        CreateSectionCommand::new(self.commander.clone())
+    }
+}

crates/hyperlog-tui/src/commands/toggle_item.rs

@@ -0,0 +1,59 @@
+use itertools::Itertools;
+
+use crate::{
+    commander::{self, Commander},
+    models::IOEvent,
+    state::SharedState,
+};
+
+pub struct ToggleItemCommand {
+    commander: Commander,
+}
+
+impl ToggleItemCommand {
+    pub fn new(commander: Commander) -> Self {
+        Self { commander }
+    }
+
+    pub fn command(self, root: &str, path: &[&str]) -> super::Command {
+        let root = root.to_owned();
+        let path = path.iter().map(|s| s.to_string()).collect_vec();
+
+        super::Command::new(|dispatch| {
+            tokio::spawn(async move {
+                dispatch.send(crate::models::Msg::ItemToggled(IOEvent::Initialized));
+
+                match self
+                    .commander
+                    .execute(commander::Command::ToggleItem { root, path })
+                    .await
+                {
+                    Ok(()) => {
+                        #[cfg(debug_assertions)]
+                        {
+                            tokio::time::sleep(std::time::Duration::from_secs(1)).await;
+                        }
+
+                        dispatch.send(crate::models::Msg::ItemToggled(IOEvent::Success(())));
+                    }
+                    Err(e) => {
+                        dispatch.send(crate::models::Msg::ItemToggled(IOEvent::Failure(
+                            e.to_string(),
+                        )));
+                    }
+                }
+            });
+            None
+        })
+    }
+}
+
+pub trait ToggleItemCommandExt {
+    fn toggle_item_command(&self) -> ToggleItemCommand;
+}
+
+impl ToggleItemCommandExt for SharedState {
+    fn toggle_item_command(&self) -> ToggleItemCommand {
+        ToggleItemCommand::new(self.commander.clone())
+    }
+}

crates/hyperlog-tui/src/commands/update_item.rs

@@ -0,0 +1,76 @@
+use hyperlog_core::log::ItemState;
+use itertools::Itertools;
+
+use crate::{
+    commander::{self, Commander},
+    models::IOEvent,
+    state::SharedState,
+};
+
+pub struct UpdateItemCommand {
+    commander: Commander,
+}
+
+impl UpdateItemCommand {
+    pub fn new(commander: Commander) -> Self {
+        Self { commander }
+    }
+
+    pub fn command(
+        self,
+        root: &str,
+        path: &[&str],
+        title: &str,
+        description: &str,
+        state: ItemState,
+    ) -> super::Command {
+        let root = root.to_owned();
+        let path = path.iter().map(|s| s.to_string()).collect_vec();
+        let title = title.to_string();
+        let description = description.to_string();
+        let state = state.clone();
+
+        super::Command::new(|dispatch| {
+            tokio::spawn(async move {
+                dispatch.send(crate::models::Msg::ItemUpdated(IOEvent::Initialized));
+
+                match self
+                    .commander
+                    .execute(commander::Command::UpdateItem {
+                        root,
+                        path,
+                        title,
+                        description,
+                        state,
+                    })
+                    .await
+                {
+                    Ok(()) => {
+                        #[cfg(debug_assertions)]
+                        {
+                            tokio::time::sleep(std::time::Duration::from_secs(1)).await;
+                        }
+
+                        dispatch.send(crate::models::Msg::ItemUpdated(IOEvent::Success(())));
+                    }
+                    Err(e) => {
+                        dispatch.send(crate::models::Msg::ItemUpdated(IOEvent::Failure(
+                            e.to_string(),
+                        )));
+                    }
+                }
+            });
+            None
+        })
+    }
+}
+
+pub trait UpdateItemCommandExt {
+    fn update_item_command(&self) -> UpdateItemCommand;
+}
+
+impl UpdateItemCommandExt for SharedState {
+    fn update_item_command(&self) -> UpdateItemCommand {
+        UpdateItemCommand::new(self.commander.clone())
+    }
+}

crates/hyperlog-tui/src/components/graph_explorer.rs

@@ -5,8 +5,11 @@ use ratatui::{prelude::*, widgets::*};
 
 use crate::{
     command_parser::Commands,
-    commander,
-    commands::{update_graph::UpdateGraphCommandExt, Command, IntoCommand},
+    commands::{
+        batch::BatchCommand, create_section::CreateSectionCommandExt,
+        toggle_item::ToggleItemCommandExt, update_graph::UpdateGraphCommandExt, Command,
+        IntoCommand,
+    },
     components::movement_graph::GraphItemType,
     models::{GraphUpdatedEvent, Msg},
     state::SharedState,
@@ -227,6 +230,8 @@ impl<'a> GraphExplorer<'a> {
     }
 
     pub fn execute_command(&mut self, command: &Commands) -> anyhow::Result<Option<Command>> {
+        let mut batch = BatchCommand::default();
+
         match command {
             Commands::Archive => {
                 if !self.get_current_path().is_empty() {
@@ -238,12 +243,19 @@ impl<'a> GraphExplorer<'a> {
                     let mut path = self.get_current_path();
                     path.push(name.replace(" ", "-").replace(".", "-"));
 
-                    self.state
-                        .commander
-                        .execute(commander::Command::CreateSection {
-                            root: self.inner.root.clone(),
-                            path,
-                        })?;
+                    // self.state
+                    //     .commander
+                    //     .execute(commander::Command::CreateSection {
+                    //         root: self.inner.root.clone(),
+                    //         path,
+                    //     })?;
+
+                    let cmd = self.state.create_section_command().command(
+                        &self.inner.root,
+                        &path.iter().map(|i| i.as_str()).collect_vec(),
+                    );
+
+                    batch.with(cmd.into_command());
                 }
             }
             Commands::Edit => {
@@ -294,24 +306,37 @@ impl<'a> GraphExplorer<'a> {
 
         //self.update_graph()?;
 
-        Ok(Some(self.new_update_graph()))
+        Ok(Some(batch.into_command()))
     }
 
     pub(crate) fn interact(&mut self) -> anyhow::Result<Command> {
+        let mut batch = BatchCommand::default();
+
         if !self.get_current_path().is_empty() {
             tracing::info!("toggling state of items");
 
-            self.state
-                .commander
-                .execute(commander::Command::ToggleItem {
-                    root: self.inner.root.to_string(),
-                    path: self.get_current_path(),
-                })?;
+            // self.state
+            //     .commander
+            //     .execute(commander::Command::ToggleItem {
+            //         root: self.inner.root.to_string(),
+            //         path: self.get_current_path(),
+            //     })?;
+
+            let cmd = self.state.toggle_item_command().command(
+                &self.inner.root,
+                &self
+                    .get_current_path()
+                    .iter()
+                    .map(|i| i.as_str())
+                    .collect_vec(),
+            );
+
+            batch.with(cmd.into_command());
         }
 
         //self.update_graph()?;
 
-        Ok(self.new_update_graph())
+        Ok(batch.into_command())
     }
 }
 

crates/hyperlog-tui/src/core_state.rs

@@ -24,17 +24,23 @@ impl State {
         let engine = storage.load()?;
         let events = Events::default();
         let engine = SharedEngine::from(engine);
+
         let querier = match backend {
             Backend::Local => Querier::local(&engine),
             Backend::Remote => Querier::remote().await?,
         };
 
+        let commander = match backend {
+            Backend::Local => Commander::local(engine.clone(), storage.clone(), events.clone())?,
+            Backend::Remote => todo!(),
+        };
+
         Ok(Self {
             engine: engine.clone(),
             storage: storage.clone(),
             events: events.clone(),
 
-            commander: Commander::new(engine.clone(), storage, events)?,
+            commander,
             querier,
         })
     }

crates/hyperlog-tui/src/lib.rs

@@ -51,7 +51,7 @@ pub async fn execute(state: State) -> Result<()> {
 }
 
 async fn run(terminal: &mut Terminal<CrosstermBackend<Stdout>>, state: SharedState) -> Result<()> {
-    let root = match state.querier.get_available_roots() {
+    let root = match state.querier.get_available_roots_async().await? {
         // TODO: maybe present choose root screen
         Some(roots) => roots.first().cloned().unwrap(),
         None => {

crates/hyperlog-tui/src/models.rs

@@ -22,6 +22,19 @@ pub enum Msg {
     Edit(EditMsg),
 
     GraphUpdated(GraphUpdatedEvent),
+
+    ItemCreated(IOEvent<()>),
+    ItemUpdated(IOEvent<()>),
+    SectionCreated(IOEvent<()>),
+    ItemToggled(IOEvent<()>),
+}
+
+#[derive(Debug)]
+pub enum IOEvent<T> {
+    Initialized,
+    Optimistic(T),
+    Success(T),
+    Failure(String),
 }
 
 #[derive(Debug)]

crates/hyperlog-tui/src/querier.rs

@@ -61,7 +61,7 @@ impl Querier {
     pub async fn get_available_roots_async(&self) -> anyhow::Result<Option<Vec<String>>> {
         match &self.variant {
             QuerierVariant::Local(querier) => Ok(querier.get_available_roots()),
-            QuerierVariant::Remote(querier) => Ok(querier.get_available_roots().await),
+            QuerierVariant::Remote(querier) => querier.get_available_roots().await,
         }
     }
 }

crates/hyperlog-tui/src/querier/local.rs

@@ -36,7 +36,10 @@ impl Querier {
             path.len()
         );
 
-        self.engine
-            .get(root, &path.iter().map(|i| i.as_str()).collect::<Vec<_>>())
+        let item = self
+            .engine
+            .get(root, &path.iter().map(|i| i.as_str()).collect::<Vec<_>>());
+
+        item
     }
 }

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

@@ -1,7 +1,9 @@
 use std::collections::BTreeMap;
 
 use hyperlog_core::log::GraphItem;
-use hyperlog_protos::hyperlog::{graph_client::GraphClient, graph_item::Contents, GetRequest};
+use hyperlog_protos::hyperlog::{
+    graph_client::GraphClient, graph_item::Contents, GetAvailableRootsRequest, GetRequest,
+};
 use itertools::Itertools;
 use tonic::transport::Channel;
 
@@ -21,9 +23,21 @@ impl Querier {
         Ok(Self { channel })
     }
 
-    pub async fn get_available_roots(&self) -> Option<Vec<String>> {
-        //self.engine.get_roots()
-        todo!()
+    pub async fn get_available_roots(&self) -> anyhow::Result<Option<Vec<String>>> {
+        let channel = self.channel.clone();
+
+        let mut client = GraphClient::new(channel);
+
+        let request = tonic::Request::new(GetAvailableRootsRequest {});
+        let response = client.get_available_roots(request).await?;
+
+        let roots = response.into_inner();
+
+        if roots.roots.is_empty() {
+            Ok(None)
+        } else {
+            Ok(Some(roots.roots))
+        }
     }
 
     pub async fn get(
@@ -54,7 +68,8 @@ impl Querier {
         let graph_item = response.into_inner();
 
         if let Some(item) = graph_item.item {
-            Ok(transform_proto_to_local(&item))
+            let local_graph = transform_proto_to_local(&item);
+            Ok(local_graph)
         } else {
             Ok(None)
         }

crates/hyperlog/src/cli.rs

@@ -115,11 +115,16 @@ pub async fn execute() -> anyhow::Result<()> {
         Some(Commands::Exec { commands }) => {
             let state = State::new(backend.into()).await?;
             match commands {
-                ExecCommands::CreateRoot { root } => state
+                ExecCommands::CreateRoot { root } => {
+                    state
                         .commander
-                    .execute(commander::Command::CreateRoot { root })?,
+                        .execute(commander::Command::CreateRoot { root })
+                        .await?
+                }
                 ExecCommands::CreateSection { root, path } => {
-                    state.commander.execute(commander::Command::CreateSection {
+                    state
+                        .commander
+                        .execute(commander::Command::CreateSection {
                             root,
                             path: path
                                 .unwrap_or_default()
@@ -127,7 +132,8 @@ pub async fn execute() -> anyhow::Result<()> {
                                 .map(|s| s.to_string())
                                 .filter(|s| !s.is_empty())
                                 .collect::<Vec<String>>(),
-                    })?
+                        })
+                        .await?
                 }
             }
         }
@@ -152,7 +158,8 @@ pub async fn execute() -> anyhow::Result<()> {
             let state = State::new(backend.into()).await?;
             state
                 .commander
-                .execute(commander::Command::CreateRoot { root: name })?;
+                .execute(commander::Command::CreateRoot { root: name })
+                .await?;
             println!("Root was successfully created, now run:\n\n$ hyperlog");
         }
         Some(Commands::Info {}) => {