Initial WhatToDo app

Self-hosted personal task list: FastAPI + SQLite in Docker, mobile-friendly PWA frontend, deadlines, priorities, categories, tags, notes, checklists, recurring tasks, single-password login, and JSON export/import. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-07 11:43:56 +02:00
commit c5b049edba
23 changed files with 2045 additions and 0 deletions
@@ -0,0 +1,81 @@
+import os
+import sqlite3
+from pathlib import Path
+
+DB_PATH = os.environ.get("DB_PATH", "/data/whattodo.db")
+SCHEMA_VERSION = 1
+
+DEFAULT_CATEGORIES = [
+    ("Work", "#2563eb"),
+    ("Life", "#16a34a"),
+    ("Personal", "#9333ea"),
+    ("YouTube", "#dc2626"),
+]
+
+SCHEMA = """
+CREATE TABLE IF NOT EXISTS meta (
+    key   TEXT PRIMARY KEY,
+    value TEXT NOT NULL
+);
+CREATE TABLE IF NOT EXISTS categories (
+    id       INTEGER PRIMARY KEY,
+    name     TEXT NOT NULL UNIQUE COLLATE NOCASE,
+    color    TEXT NOT NULL DEFAULT '#6b7280',
+    position INTEGER NOT NULL DEFAULT 0
+);
+CREATE TABLE IF NOT EXISTS tasks (
+    id             INTEGER PRIMARY KEY,
+    title          TEXT NOT NULL,
+    notes          TEXT NOT NULL DEFAULT '',
+    category_id    INTEGER REFERENCES categories(id) ON DELETE SET NULL,
+    priority       INTEGER NOT NULL DEFAULT 0,
+    due_date       TEXT,
+    tags           TEXT NOT NULL DEFAULT '[]',
+    recurrence     TEXT NOT NULL DEFAULT 'none',
+    recur_interval INTEGER NOT NULL DEFAULT 1,
+    done           INTEGER NOT NULL DEFAULT 0,
+    done_at        TEXT,
+    created_at     TEXT NOT NULL,
+    updated_at     TEXT NOT NULL
+);
+CREATE TABLE IF NOT EXISTS subtasks (
+    id       INTEGER PRIMARY KEY,
+    task_id  INTEGER NOT NULL REFERENCES tasks(id) ON DELETE CASCADE,
+    title    TEXT NOT NULL,
+    done     INTEGER NOT NULL DEFAULT 0,
+    position INTEGER NOT NULL DEFAULT 0
+);
+CREATE INDEX IF NOT EXISTS idx_subtasks_task ON subtasks(task_id);
+"""
+
+
+def connect() -> sqlite3.Connection:
+    # FastAPI may open a request's connection and run its endpoint on different threads;
+    # each connection is still used by only one request at a time.
+    conn = sqlite3.connect(DB_PATH, check_same_thread=False)
+    conn.row_factory = sqlite3.Row
+    conn.execute("PRAGMA foreign_keys = ON")
+    return conn
+
+
+def init() -> None:
+    Path(DB_PATH).parent.mkdir(parents=True, exist_ok=True)
+    conn = connect()
+    try:
+        conn.execute("PRAGMA journal_mode = WAL")
+        conn.executescript(SCHEMA)
+        row = conn.execute("SELECT value FROM meta WHERE key = 'schema_version'").fetchone()
+        if row is None:
+            # Fresh database: seed default categories.
+            with conn:
+                for i, (name, color) in enumerate(DEFAULT_CATEGORIES):
+                    conn.execute(
+                        "INSERT INTO categories (name, color, position) VALUES (?, ?, ?)",
+                        (name, color, i),
+                    )
+                conn.execute(
+                    "INSERT INTO meta (key, value) VALUES ('schema_version', ?)",
+                    (str(SCHEMA_VERSION),),
+                )
+    finally:
+        conn.close()