CanvasRefined/js/background.js
2026-10-24 18:40:06 -07:00

318 lines
12 KiB
JavaScript

chrome.runtime.onInstalled.addListener(function () {
let default_options = {
"local": {
"previous_colors": null,
"previous_theme": null,
"errors": [],
"saved_themes": {},
"liked_themes": [],
},
"sync": {
"dark_preset": {
"background-0": "#161616",
"background-1": "#1e1e1e",
"background-2": "#262626",
"borders": "#3c3c3c",
"text-0": "#f5f5f5",
"text-1": "#e2e2e2",
"text-2": "#ababab",
"links": "#56Caf0",
"sidebar": "#1e1e1e",
"sidebar-text": "#f5f5f5"
},
"new_install": true,
"assignments_due": true,
"gpa_calc": true,
"dark_mode": true,
"gradent_cards": false,
"disable_color_overlay": false,
"auto_dark": false,
"auto_dark_start": { "hour": "20", "minute": "00" },
"auto_dark_end": { "hour": "08", "minute": "00" },
"num_assignments": 4,
"custom_domain": [""],
"custom_domain_denied": [],
"auto_detect_disabled": false,
"assignments_done": [],
"dashboard_grades": true,
"assignment_date_format": false,
"dashboard_notes": false,
"dashboard_notes_text": "",
"dashboard_notes_mode": "edit",
"dashboard_notes_position": "top",
"widget_order": {},
"focus_timer": false,
"focus_timer_position": "cards_end",
"focus_timer_preset_1": { "h": 0, "m": 15, "s": 0 },
"focus_timer_preset_2": { "h": 0, "m": 25, "s": 0 },
"focus_timer_preset_3": { "h": 0, "m": 45, "s": 0 },
"breathing": false,
"breathing_position": "cards_end",
"breathing_preset_1": { "h": 0, "m": 3, "s": 0 },
"breathing_preset_2": { "h": 0, "m": 5, "s": 0 },
"breathing_preset_3": { "h": 0, "m": 10, "s": 0 },
"daily_quotes": false,
"daily_quotes_position": "top",
"quick_links": false,
"quick_links_position": "cards_end",
"heatmap": false,
"heatmap_position": "below",
"widget_row_height": 0,
"dashboard_notes_height": 0,
"gpa_calc_height": 0,
"focus_timer_height": 0,
"breathing_height": 0,
"daily_quotes_height": 0,
"quick_links_height": 0,
"heatmap_height": 0,
"quick_links_font_size": 12,
"quick_links_icon_size": 36,
"better_todo": true,
"todo_hr24": false,
"todo_separate_scrollbar": false,
"better_sidebar": false,
"condensed_cards": false,
"custom_cards": {},
"custom_cards_2": {},
"custom_cards_3": {},
"custom_assignments": [],
"custom_assignments_overflow": ["custom_assignments"],
"grade_hover": false,
"card_letter": true,
"hide_completed_cards": false,
"num_todo_items": 10,
"custom_font": { "link": "", "family": "" },
"hover_preview": true,
"full_width": null,
"remlogo": null,
"gpa_calc_bounds": {
"A+": { "cutoff": 97, "gpa": 4.0 },
"A": { "cutoff": 93, "gpa": 4 },
"A-": { "cutoff": 90, "gpa": 3.7 },
"B+": { "cutoff": 87, "gpa": 3.3 },
"B": { "cutoff": 83, "gpa": 3 },
"B-": { "cutoff": 80, "gpa": 2.7 },
"C+": { "cutoff": 77, "gpa": 2.3 },
"C": { "cutoff": 73, "gpa": 2 },
"C-": { "cutoff": 70, "gpa": 1.7 },
"D+": { "cutoff": 67, "gpa": 1.3 },
"D": { "cutoff": 63, "gpa": 1 },
"D-": { "cutoff": 60, "gpa": .7 },
"F": { "cutoff": 0, "gpa": 0 }
},
"card_overdues": false,
"relative_dues": false,
"equal_height_cards": false,
"hide_new_canvas": true,
"hide_sequence_footer": false,
"hide_navbar": false,
"quiz_safe_mode": false,
"dark_mode_fix": [],
"assignment_states": {},
"tab_icons": false,
"todo_hide_feedback": false,
"todo_full_height": true,
"todo_progress_rings": "rings",
"todo_timeframe": "all",
"todo_timeframe_custom_past": 7,
"todo_timeframe_custom_future": 14,
"todo_celebrations_enabled": true,
"todo_celebrations": ["confetti"],
"todo_celebration_amount": "normal",
"todo_show_scores": false,
"custom_font_skip_p": false,
"device_dark": false,
"cumulative_gpa": { "name": "Cumulative GPA", "hidden": false, "weight": "dnc", "credits": 999, "gr": 3.21 },
"card_method_date": false,
"card_method_dashboard": true,
"card_limit": 25,
"remind": false,
"reminders": [],
"reminder_count": 1,
"multi_remind": false,
"id": "",
"new_browser": null,
"gpa_calc_cumulative": false,
"gpa_calc_weighted": true,
"gpa_calc_show_on_hover": false,
"browser_show_likes": false,
"custom_styles": "",
"imageSize": 100,
"cardRoundness": 5,
"imageRoundness": 0,
'cardSpacing': 0,
"cardWidth": 262,
"cardHeight": 146,
"customCardStyles": false,
"customBackgroundLink": "",
"customBackgroundScale": 100,
"customBackgroundDaily": false,
"customBackgroundNasaDaily": false,
"nasaInfoOverlay": false,
"fitImageToScreen": false,
"bg_opacity": 65,
"sidebar_opacity": 100,
"bg_blur": 8,
"sidebar_blur": 0,
"global_search": false,
"grade_analytics": true,
"grade_analytics_zones": false,
}
};
const updateMsg = "Canvas Refined was just updated!\nThis version added new themes, cumulative GPA into the GPA calculator, and a new sorting function for themes.";
chrome.storage.local.get(null, local => {
chrome.storage.sync.get(null, async sync => {
let newSyncOptions = {"update_msg": updateMsg};
let newLocalOptions = {};
Object.keys(default_options["sync"]).forEach(option => {
if (sync[option] !== undefined) return;
newSyncOptions[option] = default_options["sync"][option];
});
Object.keys(default_options["local"]).forEach(option => {
if (local[option] !== undefined) return;
newLocalOptions[option] = default_options["local"][option];
})
if (sync["nasaFitToScreen"] !== undefined && sync["fitImageToScreen"] === undefined) {
newSyncOptions["fitImageToScreen"] = sync["nasaFitToScreen"];
}
if (Object.keys(newLocalOptions).length > 0) {
chrome.storage.local.set(newLocalOptions);
}
if (Object.keys(newSyncOptions).length > 0) {
chrome.storage.sync.set(newSyncOptions).then(() => {
console.log(newSyncOptions);
if (newSyncOptions.new_install === true) {
chrome.runtime.openOptionsPage();
chrome.storage.sync.set({ new_install: false });
}
});
}
});
});
});
// APOD demo key allows 30 req/hour, 50/day; the API's own 429s do the limiting.
chrome.runtime.onMessage.addListener((message, sender, sendResponse) => {
if (message?.type === "getNasaBackground") {
getNasaBackground().then(sendResponse);
return true;
}
if (message?.type === "getDailyQuote") {
getDailyQuote().then(sendResponse);
return true;
}
});
let nasaRequestQueue = Promise.resolve();
function queuedNasaTask(task) {
const run = nasaRequestQueue.then(task, task);
nasaRequestQueue = run.catch(() => {});
return run;
}
async function getNasaBackground() {
return queuedNasaTask(async () => {
const date = new Date();
for (let i = 0; i < 7; i++) {
const dateStr = date.toISOString().slice(0, 10);
const cacheKey = `nasa_apod_${dateStr}`;
const metadataKey = `nasa_apod_meta_${dateStr}`;
const cached = await chrome.storage.local.get([cacheKey, metadataKey]);
if (cached[cacheKey]) return cached[cacheKey];
// never re-probe dates the API reported as missing
const missingKey = `nasa_apod_missing_${dateStr}`;
const missing = await chrome.storage.local.get(missingKey);
if (missing[missingKey]) {
date.setDate(date.getDate() - 1);
continue;
}
const data = await callNasaApi(dateStr);
if (data === "ratelimited" || data === null) return null;
if (data === "missing") {
await chrome.storage.local.set({ [missingKey]: true });
date.setDate(date.getDate() - 1);
continue;
}
const url = data.thumbnail_url || data.hdurl || data.url;
if (!url) return null;
const result = { url, scale: 100, date: dateStr };
const meta = { title: data.title || "", date: data.date || dateStr, copyright: data.copyright || "", explanation: data.explanation || "" };
// one write, so the overlay never sees an image without its metadata
await chrome.storage.local.set({ [cacheKey]: result, [metadataKey]: meta });
return result;
}
return null;
});
}
async function callNasaApi(dateStr) {
let response;
try {
response = await fetch(`https://api.nasa.gov/planetary/apod?api_key=DEMO_KEY&thumbs=true&date=${dateStr}`);
} catch (error) {
console.error("[CanvasRefined] Failed to fetch NASA APOD:", error);
return null;
}
if (response.status === 429) return "ratelimited";
if (!response.ok) {
const errorData = await response.json().catch(() => ({}));
if (errorData.code === 404 && (errorData.msg || "").toLowerCase().includes("no data available")) {
return "missing";
}
return null;
}
return await response.json().catch(() => null);
}
// Cached in storage.local for one day; fetched from the worker (no CORS headers).
function dailyQuoteTodayKey() {
const d = new Date();
return d.getFullYear() + "-" + String(d.getMonth() + 1).padStart(2, "0") + "-" + String(d.getDate()).padStart(2, "0");
}
let dailyQuoteInFlight = null;
async function getDailyQuote() {
const today = dailyQuoteTodayKey();
let cached = null;
try {
const st = await chrome.storage.local.get("daily_quote");
cached = st && st.daily_quote;
} catch (e) { /* ignore storage issues */ }
if (cached && cached.date === today && cached.quote) return cached;
if (dailyQuoteInFlight) return dailyQuoteInFlight;
const request = (async () => {
try {
const response = await fetch("https://stoic.tekloon.net/stoic-quote", { cache: "no-store" });
if (!response.ok) throw new Error(`HTTP ${response.status}`);
const json = await response.json();
const data = (json && json.data) || {};
const quote = String(data.quote || "").replace(/\s+/g, " ").trim();
const author = String(data.author || "").trim();
if (!quote) throw new Error("empty quote");
const entry = { date: today, quote, author };
await chrome.storage.local.set({ daily_quote: entry });
return entry;
} catch (e) {
console.warn("[CanvasRefined] Daily quote fetch failed:", e);
return cached || null;
} finally {
dailyQuoteInFlight = null;
}
})();
dailyQuoteInFlight = request;
return request;
}