Initial commit - Core Cooldown v0.1.0

Portable Windows break timer to prevent RSI and eye strain.
Tauri v2 + Svelte 5 + Tailwind CSS v4. No installer, no telemetry,
no data leaves the machine. CC0 public domain.
This commit is contained in:
Your Name
2026-02-07 01:12:32 +02:00
commit 0cbd8abad4
48 changed files with 15133 additions and 0 deletions

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src/lib/stores/config.ts Normal file
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import { writable, get } from "svelte/store";
import { invoke } from "@tauri-apps/api/core";
export interface TimeRange {
start: string; // Format: "HH:MM"
end: string; // Format: "HH:MM"
}
export interface DaySchedule {
enabled: boolean;
ranges: TimeRange[];
}
export type { TimeRange, DaySchedule };
export interface Config {
break_duration: number;
break_frequency: number;
auto_start: boolean;
break_title: string;
break_message: string;
fullscreen_mode: boolean;
strict_mode: boolean;
allow_end_early: boolean;
immediately_start_breaks: boolean;
working_hours_enabled: boolean;
working_hours_schedule: DaySchedule[]; // 7 days: Mon, Tue, Wed, Thu, Fri, Sat, Sun
dark_mode: boolean;
color_scheme: string;
backdrop_opacity: number;
notification_enabled: boolean;
notification_before_break: number;
snooze_duration: number;
snooze_limit: number;
skip_cooldown: number;
sound_enabled: boolean;
sound_volume: number;
sound_preset: string;
idle_detection_enabled: boolean;
idle_timeout: number;
smart_breaks_enabled: boolean;
smart_break_threshold: number;
smart_break_count_stats: boolean;
show_break_activities: boolean;
ui_zoom: number;
accent_color: string;
break_color: string;
countdown_font: string;
background_blobs_enabled: boolean;
mini_click_through: boolean;
mini_hover_threshold: number;
}
const defaultConfig: Config = {
break_duration: 5,
break_frequency: 25,
auto_start: true,
break_title: "Rest your eyes",
break_message: "Look away from the screen. Stretch and relax.",
fullscreen_mode: true,
strict_mode: false,
allow_end_early: true,
immediately_start_breaks: false,
working_hours_enabled: false,
working_hours_schedule: [
{ enabled: true, ranges: [{ start: "09:00", end: "18:00" }] }, // Monday
{ enabled: true, ranges: [{ start: "09:00", end: "18:00" }] }, // Tuesday
{ enabled: true, ranges: [{ start: "09:00", end: "18:00" }] }, // Wednesday
{ enabled: true, ranges: [{ start: "09:00", end: "18:00" }] }, // Thursday
{ enabled: true, ranges: [{ start: "09:00", end: "18:00" }] }, // Friday
{ enabled: false, ranges: [{ start: "09:00", end: "18:00" }] }, // Saturday
{ enabled: false, ranges: [{ start: "09:00", end: "18:00" }] }, // Sunday
],
dark_mode: true,
color_scheme: "Ocean",
backdrop_opacity: 0.92,
notification_enabled: true,
notification_before_break: 30,
snooze_duration: 5,
snooze_limit: 3,
skip_cooldown: 60,
sound_enabled: true,
sound_volume: 70,
sound_preset: "bell",
idle_detection_enabled: true,
idle_timeout: 120,
smart_breaks_enabled: true,
smart_break_threshold: 300,
smart_break_count_stats: false,
show_break_activities: true,
ui_zoom: 100,
accent_color: "#ff4d00",
break_color: "#7c6aef",
countdown_font: "",
background_blobs_enabled: true,
mini_click_through: true,
mini_hover_threshold: 3.0,
};
export const config = writable<Config>(defaultConfig);
export async function loadConfig() {
try {
const cfg = await invoke<Config>("get_config");
config.set(cfg);
} catch (e) {
console.error("Failed to load config:", e);
}
}
export async function saveConfig(): Promise<boolean> {
try {
const cfg = get(config);
await invoke("save_config", { config: cfg });
return true;
} catch (e) {
console.error("Failed to save config:", e);
return false;
}
}
export async function notifyConfigChanged() {
try {
const cfg = get(config);
await invoke("update_pending_config", { config: cfg });
} catch (e) {
console.error("Failed to update pending config:", e);
}
}
export async function resetConfig() {
try {
const cfg = await invoke<Config>("reset_config");
config.set(cfg);
} catch (e) {
console.error("Failed to reset config:", e);
}
}
// Debounced auto-save: updates backend immediately, persists to disk after 400ms idle
let saveTimer: ReturnType<typeof setTimeout> | null = null;
export function autoSave() {
notifyConfigChanged();
if (saveTimer) clearTimeout(saveTimer);
saveTimer = setTimeout(() => {
saveConfig();
}, 400);
}

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src/lib/stores/timer.ts Normal file
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import { writable, get } from "svelte/store";
import { listen } from "@tauri-apps/api/event";
import { invoke } from "@tauri-apps/api/core";
import { playSound, playBreakEndSound } from "../utils/sounds";
import { config } from "./config";
export interface TimerSnapshot {
state: "running" | "paused" | "breakActive";
currentView: "dashboard" | "breakScreen" | "settings" | "stats";
timeRemaining: number;
totalDuration: number;
progress: number;
hasHadBreak: boolean;
secondsSinceLastBreak: number;
prebreakWarning: boolean;
snoozesUsed: number;
canSnooze: boolean;
breakTitle: string;
breakMessage: string;
breakProgress: number;
breakTimeRemaining: number;
breakTotalDuration: number;
breakPastHalf: boolean;
settingsModified: boolean;
idlePaused: boolean;
naturalBreakOccurred: boolean;
smartBreaksEnabled: boolean;
smartBreakThreshold: number;
}
const defaultSnapshot: TimerSnapshot = {
state: "paused",
currentView: "dashboard",
timeRemaining: 1500,
totalDuration: 1500,
progress: 1.0,
hasHadBreak: false,
secondsSinceLastBreak: 0,
prebreakWarning: false,
snoozesUsed: 0,
canSnooze: true,
breakTitle: "Rest your eyes",
breakMessage: "Look away from the screen. Stretch and relax.",
breakProgress: 0,
breakTimeRemaining: 0,
breakTotalDuration: 0,
breakPastHalf: false,
settingsModified: false,
idlePaused: false,
naturalBreakOccurred: false,
smartBreaksEnabled: true,
smartBreakThreshold: 300,
};
export const timer = writable<TimerSnapshot>(defaultSnapshot);
// Track the current view separately so UI can switch views optimistically
export const currentView = writable<
"dashboard" | "breakScreen" | "settings" | "stats"
>("dashboard");
let initialized = false;
export async function initTimerStore() {
if (initialized) return;
initialized = true;
// Get initial state
try {
const snapshot = await invoke<TimerSnapshot>("get_timer_state");
timer.set(snapshot);
currentView.set(snapshot.currentView);
} catch (e) {
console.error("Failed to get initial timer state:", e);
}
// Listen for tick events
await listen<TimerSnapshot>("timer-tick", (event) => {
timer.set(event.payload);
// Sync view from backend (backend is authoritative for break transitions)
currentView.set(event.payload.currentView);
});
// Listen for pre-break warning
await listen("prebreak-warning", () => {
const cfg = get(config);
if (cfg.sound_enabled) {
playSound(cfg.sound_preset as any, cfg.sound_volume * 0.6);
}
});
// Listen for break started
await listen("break-started", () => {
currentView.set("breakScreen");
const cfg = get(config);
if (cfg.sound_enabled) {
playSound(cfg.sound_preset as any, cfg.sound_volume);
}
});
// Listen for break ended
await listen("break-ended", () => {
currentView.set("dashboard");
const cfg = get(config);
if (cfg.sound_enabled) {
playBreakEndSound(cfg.sound_preset as any, cfg.sound_volume);
}
});
// Listen for natural break detected
await listen<number>("natural-break-detected", (event) => {
const cfg = get(config);
if (cfg.sound_enabled) {
playSound(cfg.sound_preset as any, cfg.sound_volume * 0.5);
}
});
}
// Helper: format seconds as MM:SS
export function formatTime(secs: number): string {
const m = Math.floor(secs / 60);
const s = secs % 60;
return `${String(m).padStart(2, "0")}:${String(s).padStart(2, "0")}`;
}
// Helper: format "X ago" string
export function formatDurationAgo(secs: number): string {
if (secs < 60) return `${secs} sec ago`;
const m = Math.floor(secs / 60);
if (m < 60) return m === 1 ? "1 min ago" : `${m} min ago`;
const h = Math.floor(secs / 3600);
return h === 1 ? "1 hr ago" : `${h} hrs ago`;
}