refactor email viewer app

maildir_gtd/actions/__init__.py

@@ -0,0 +1 @@
+# Initialize the actions subpackage

maildir_gtd/actions/archive.py

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+from textual.widgets import Static
+import subprocess
+
+from maildir_gtd.actions.next import action_next
+def action_archive(app) -> None:
+    """Archive the current email message."""
+    app.show_status(f"Archiving message {app.current_message_id}...")
+    try:
+        result = subprocess.run(
+            ["himalaya", "message", "move", "Archives", str(app.current_message_id)],
+            capture_output=True,
+            text=True
+        )
+        if result.returncode == 0:
+            app.query_one("#main_content", Static).update(f"Message {app.current_message_id} archived.")
+            app.show_status(f"Message {app.current_message_id} archived.")
+            action_next(app)  # Automatically show the next message
+        else:
+            app.query_one("#main_content", Static).update(f"Failed to archive message {app.current_message_id}.")
+    except Exception as e:
+        app.query_one("#main_content", Static).update(f"Error: {e}")

maildir_gtd/actions/delete.py

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+import subprocess
+from textual.widgets import Static
+from maildir_gtd.actions.next import action_next
+
+
+def action_delete(app) -> None:
+    """Delete the current email message."""
+    app.show_status(f"Deleting message {app.current_message_id}...")
+    app.query_one("#main_content", Static).loading = True
+    try:
+        result = subprocess.run(
+            ["himalaya", "message", "delete", str(app.current_message_id)],
+            capture_output=True,
+            text=True
+        )
+        if result.returncode == 0:
+            app.query_one("#main_content", Static).loading = False
+            app.query_one("#main_content", Static).update(f"Message {app.current_message_id} deleted.")
+            action_next(app)  # Automatically show the next message
+        else:
+            app.query_one("#main_content", Static).update(f"Failed to delete message {app.current_message_id}.")
+    except Exception as e:
+        app.query_one("#main_content", Static).update(f"Error: {e}")

maildir_gtd/actions/next.py

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+import logging
+from typing import Iterable
+from textual import on
+from textual.app import App, ComposeResult, SystemCommand
+from textual.logging import TextualHandler
+from textual.screen import Screen
+from textual.widgets import Header, Footer, Static, Label, Input, Button
+from textual.reactive import Reactive
+from textual.binding import Binding
+from textual.timer import Timer
+from textual.containers import ScrollableContainer, Horizontal, Vertical, Grid
+import subprocess
+
+def action_next(app) -> None:
+    """Show the next email message by finding the next higher ID from the list of envelope IDs."""
+    try:
+        result = subprocess.run(
+            ["himalaya", "envelope", "list", "-o", "json"],
+            capture_output=True,
+            text=True
+        )
+        if result.returncode == 0:
+            import json
+            envelopes = json.loads(result.stdout)
+            ids = sorted(int(envelope['id']) for envelope in envelopes)
+            for envelope_id in ids:
+                if envelope_id > app.current_message_id:
+                    app.current_message_id = envelope_id
+                    app.show_message(app.current_message_id)
+                    app.show_status(f"Showing next message: {app.current_message_id}")
+                    return
+            app.show_status("No newer messages found.", severity="warning")
+        else:
+            app.show_status("Failed to fetch envelope list.", severity="error")
+    except Exception as e:
+        app.show_status(f"Error: {e}", severity="error")

maildir_gtd/actions/open.py

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+from maildir_gtd.screens.OpenMessage import OpenMessageScreen
+
+
+def action_open(app) -> None:
+    """Show the input modal for opening a specific message by ID."""
+    def check_id(message_id: str) -> bool:
+        try:
+            int(message_id)
+            app.show_status(f"Opening message {message_id}...")
+            app.current_message_id = message_id
+            app.show_message(app.current_message_id)
+        except ValueError:
+            app.show_status("Invalid message ID. Please enter an integer.", severity="error")
+            return True
+        return False
+    app.push_screen(OpenMessageScreen(), check_id)

maildir_gtd/actions/previous.py

@@ -0,0 +1,26 @@
+from textual.widgets import Static
+import subprocess
+
+def action_previous(app) -> None:
+    """Show the previous email message by finding the next lower ID from the list of envelope IDs."""
+    try:
+        result = subprocess.run(
+            ["himalaya", "envelope", "list", "-o", "json"],
+            capture_output=True,
+            text=True
+        )
+        if result.returncode == 0:
+            import json
+            envelopes = json.loads(result.stdout)
+            ids = sorted((int(envelope['id']) for envelope in envelopes), reverse=True)
+            for envelope_id in ids:
+                if envelope_id < app.current_message_id:
+                    app.current_message_id = envelope_id
+                    app.show_message(app.current_message_id)
+                    app.show_status(f"Showing previous message: {app.current_message_id}")
+                    return
+            app.show_status("No older messages found.", severity="warning")
+        else:
+            app.show_status("Failed to fetch envelope list.", severity="error")
+    except Exception as e:
+        app.show_status(f"Error: {e}", severity="error")

maildir_gtd/actions/show_message.py

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+from textual.widgets import Static
+import subprocess
+
+def show_message(app, message_id: int) -> None:
+    """Fetch and display the email message by ID."""
+    app.query_one("#main_content", Static).loading = True
+    try:
+        result = subprocess.run(
+            ["himalaya", "message", "read", str(message_id)],
+            capture_output=True,
+            text=True
+        )
+        if result.returncode == 0:
+            # Render the email content as Markdown
+            from rich.markdown import Markdown
+            markdown_content = Markdown(result.stdout, justify=True)
+            app.query_one("#main_content", Static).loading = False
+            app.query_one("#main_content", Static).update(markdown_content)
+        else:
+            app.query_one("#main_content", Static).update(f"Failed to fetch message {message_id}.")
+    except Exception as e:
+        app.query_one("#main_content", Static).update(f"Error: {e}")

maildir_gtd/actions/task.py

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+import subprocess
+from maildir_gtd.screens.CreateTask import CreateTaskScreen
+
+
+def action_create_task(app) -> None:
+    """Show the input modal for creating a task."""
+    def check_task(task_args: str) -> bool:
+        try:
+            result = subprocess.run(
+                ["task", "add"] + task_args.split(" "),
+                capture_output=True,
+                text=True
+            )
+            if result.returncode == 0:
+                app.show_status("Task created successfully.")
+            else:
+                app.show_status(f"Failed to create task: {result.stderr}")
+        except Exception as e:
+            app.show_status(f"Error: {e}", severity="error")
+            return True
+        return False
+    app.push_screen(CreateTaskScreen(), check_task)