feat(tasks): add Tauri CRUD commands — create_task_cmd, list_tasks_cmd, complete_task_cmd, delete_task_cmd, uncomplete_task_cmd

src-tauri/src/commands/mod.rs

@@ -6,6 +6,7 @@ pub mod hotkey;
 pub mod live;
 pub mod models;
 pub mod transcription;
+pub mod tasks;
 pub mod transcripts;
 pub mod update;
 pub mod windows;

src-tauri/src/commands/tasks.rs

@@ -0,0 +1,117 @@
+// Tauri commands wrapping kon_storage task CRUD.
+// Pattern mirrors transcripts.rs — TaskDto is the camelCase frontend shape,
+// storage functions are aliased with db_ prefix to avoid name collisions.
+
+use serde::{Deserialize, Serialize};
+
+use kon_storage::{
+    complete_task as db_complete_task,
+    delete_task as db_delete_task,
+    insert_task as db_insert_task,
+    list_tasks as db_list_tasks,
+    TaskRow,
+};
+
+use crate::AppState;
+
+/// Frontend-facing task shape. Matches the in-memory object in page.svelte.js.
+#[derive(Debug, Clone, Serialize)]
+#[serde(rename_all = "camelCase")]
+pub struct TaskDto {
+    pub id: String,
+    pub text: String,
+    pub bucket: String,
+    pub list_id: Option<String>,
+    pub effort: Option<String>,
+    pub done: bool,
+    pub done_at: Option<String>,
+    pub created_at: String,
+    pub source_transcript_id: Option<String>,
+    pub parent_task_id: Option<String>,
+}
+
+impl From<TaskRow> for TaskDto {
+    fn from(r: TaskRow) -> Self {
+        Self {
+            id: r.id,
+            text: r.text,
+            bucket: r.bucket,
+            list_id: r.list_id,
+            effort: r.effort,
+            done: r.done,
+            done_at: r.done_at,
+            created_at: r.created_at,
+            source_transcript_id: r.source_transcript_id,
+            parent_task_id: r.parent_task_id,
+        }
+    }
+}
+
+#[derive(Debug, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct CreateTaskRequest {
+    pub id: String,
+    pub text: String,
+    pub bucket: String,
+    pub source_transcript_id: Option<String>,
+}
+
+#[tauri::command]
+pub async fn create_task_cmd(
+    state: tauri::State<'_, AppState>,
+    request: CreateTaskRequest,
+) -> Result<(), String> {
+    db_insert_task(
+        &state.db,
+        &request.id,
+        &request.text,
+        &request.bucket,
+        request.source_transcript_id.as_deref(),
+    )
+    .await
+    .map_err(|e| e.to_string())
+}
+
+#[tauri::command]
+pub async fn list_tasks_cmd(
+    state: tauri::State<'_, AppState>,
+) -> Result<Vec<TaskDto>, String> {
+    db_list_tasks(&state.db)
+        .await
+        .map(|rows| rows.into_iter().map(TaskDto::from).collect())
+        .map_err(|e| e.to_string())
+}
+
+#[tauri::command]
+pub async fn complete_task_cmd(
+    state: tauri::State<'_, AppState>,
+    id: String,
+) -> Result<(), String> {
+    db_complete_task(&state.db, &id)
+        .await
+        .map_err(|e| e.to_string())
+}
+
+#[tauri::command]
+pub async fn delete_task_cmd(
+    state: tauri::State<'_, AppState>,
+    id: String,
+) -> Result<(), String> {
+    db_delete_task(&state.db, &id)
+        .await
+        .map_err(|e| e.to_string())
+}
+
+#[tauri::command]
+pub async fn uncomplete_task_cmd(
+    state: tauri::State<'_, AppState>,
+    id: String,
+) -> Result<(), String> {
+    sqlx::query("UPDATE tasks SET done = 0, done_at = NULL WHERE id = ?")
+        .bind(&id)
+        .execute(&state.db)
+        .await
+        .map_err(|e| format!("Uncomplete task failed: {e}"))
+        .map(|_| ())
+}
+

src-tauri/src/lib.rs

@@ -252,6 +252,12 @@ pub fn run() {
             commands::audio::start_native_capture,
             commands::audio::stop_native_capture,
             commands::audio::list_audio_devices,
+            // Tasks (canonical SQLite-backed task CRUD)
+            commands::tasks::create_task_cmd,
+            commands::tasks::list_tasks_cmd,
+            commands::tasks::complete_task_cmd,
+            commands::tasks::delete_task_cmd,
+            commands::tasks::uncomplete_task_cmd,
             // Transcripts (canonical SQLite-backed history) — Day 4
             commands::transcripts::add_transcript,
             commands::transcripts::list_transcripts,