Files
komp_ac/canvas/src/dispatcher.rs
2025-07-30 22:02:52 +02:00

101 lines
3.6 KiB
Rust

// src/dispatcher.rs
use crate::canvas::state::{CanvasState, ActionContext};
use crate::canvas::actions::{CanvasAction, ActionResult};
use crate::canvas::actions::handlers::{handle_edit_action, handle_readonly_action, handle_highlight_action};
use crate::canvas::modes::AppMode;
use crate::config::CanvasConfig;
use crossterm::event::{KeyCode, KeyModifiers};
/// High-level action dispatcher that routes actions to mode-specific handlers
pub struct ActionDispatcher;
impl ActionDispatcher {
/// Dispatch any action to the appropriate mode handler
pub async fn dispatch<S: CanvasState>(
action: CanvasAction,
state: &mut S,
ideal_cursor_column: &mut usize,
) -> anyhow::Result<ActionResult> {
let config = CanvasConfig::load();
Self::dispatch_with_config(action, state, ideal_cursor_column, Some(&config)).await
}
/// Dispatch action with provided config
pub async fn dispatch_with_config<S: CanvasState>(
action: CanvasAction,
state: &mut S,
ideal_cursor_column: &mut usize,
config: Option<&CanvasConfig>,
) -> anyhow::Result<ActionResult> {
// Check for feature-specific handling first
let context = ActionContext {
key_code: None,
ideal_cursor_column: *ideal_cursor_column,
current_input: state.get_current_input().to_string(),
current_field: state.current_field(),
};
if let Some(result) = state.handle_feature_action(&action, &context) {
return Ok(ActionResult::HandledByFeature(result));
}
// Route to mode-specific handler
match state.current_mode() {
AppMode::Edit => {
handle_edit_action(action, state, ideal_cursor_column, config).await
}
AppMode::ReadOnly => {
handle_readonly_action(action, state, ideal_cursor_column, config).await
}
AppMode::Highlight => {
handle_highlight_action(action, state, ideal_cursor_column, config).await
}
AppMode::General | AppMode::Command => {
// These modes might not handle canvas actions directly
Ok(ActionResult::success_with_message("Mode does not handle canvas actions"))
}
}
}
/// Quick action dispatch from KeyCode using config
pub async fn dispatch_key<S: CanvasState>(
key: KeyCode,
modifiers: KeyModifiers,
state: &mut S,
ideal_cursor_column: &mut usize,
is_edit_mode: bool,
has_suggestions: bool,
) -> anyhow::Result<Option<ActionResult>> {
let config = CanvasConfig::load();
if let Some(action_name) = config.get_action_for_key(key, modifiers, is_edit_mode, has_suggestions) {
let action = CanvasAction::from_string(action_name);
let result = Self::dispatch_with_config(action, state, ideal_cursor_column, Some(&config)).await?;
Ok(Some(result))
} else {
Ok(None)
}
}
/// Batch dispatch multiple actions
pub async fn dispatch_batch<S: CanvasState>(
actions: Vec<CanvasAction>,
state: &mut S,
ideal_cursor_column: &mut usize,
) -> anyhow::Result<Vec<ActionResult>> {
let mut results = Vec::new();
for action in actions {
let result = Self::dispatch(action, state, ideal_cursor_column).await?;
let is_success = result.is_success(); // Check success before moving
results.push(result);
// Stop on first error
if !is_success {
break;
}
}
Ok(results)
}
}