Francy51/Neon-Desk
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WIP main worktree changes before merge

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francy51
2026-03-13 00:20:22 -04:00
parent 58bf80189d
commit e5141238fb
25 changed files with 940 additions and 208 deletions
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24
lib/server/prices.ts
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@@ -1,5 +1,9 @@
const YAHOO_BASE = 'https://query1.finance.yahoo.com/v8/finance/chart';
function buildYahooChartUrl(ticker: string, params: string) {
return `${YAHOO_BASE}/${encodeURIComponent(ticker.trim().toUpperCase())}?${params}`;
}
function fallbackQuote(ticker: string) {
const normalized = ticker.trim().toUpperCase();
let hash = 0;
@@ -15,7 +19,7 @@ export async function getQuote(ticker: string): Promise<number> {
const normalizedTicker = ticker.trim().toUpperCase();
try {
const response = await fetch(`${YAHOO_BASE}/${normalizedTicker}?interval=1d&range=1d`, {
const response = await fetch(buildYahooChartUrl(normalizedTicker, 'interval=1d&range=1d'), {
headers: {
'User-Agent': 'Mozilla/5.0 (compatible; FiscalClone/3.0)'
},
@@ -47,7 +51,7 @@ export async function getQuoteOrNull(ticker: string): Promise<number | null> {
const normalizedTicker = ticker.trim().toUpperCase();
try {
const response = await fetch(`${YAHOO_BASE}/${normalizedTicker}?interval=1d&range=1d`, {
const response = await fetch(buildYahooChartUrl(normalizedTicker, 'interval=1d&range=1d'), {
headers: {
'User-Agent': 'Mozilla/5.0 (compatible; FiscalClone/3.0)'
},
@@ -87,7 +91,7 @@ export async function getHistoricalClosingPrices(ticker: string, dates: string[]
}
try {
const response = await fetch(`${YAHOO_BASE}/${normalizedTicker}?interval=1d&range=10y`, {
const response = await fetch(buildYahooChartUrl(normalizedTicker, 'interval=1d&range=20y'), {
headers: {
'User-Agent': 'Mozilla/5.0 (compatible; FiscalClone/3.0)'
},
@@ -143,7 +147,7 @@ export async function getPriceHistory(ticker: string): Promise<Array<{ date: str
const normalizedTicker = ticker.trim().toUpperCase();
try {
const response = await fetch(`${YAHOO_BASE}/${normalizedTicker}?interval=1wk&range=1y`, {
const response = await fetch(buildYahooChartUrl(normalizedTicker, 'interval=1wk&range=20y'), {
headers: {
'User-Agent': 'Mozilla/5.0 (compatible; FiscalClone/3.0)'
},
@@ -195,11 +199,13 @@ export async function getPriceHistory(ticker: string): Promise<Array<{ date: str
const now = Date.now();
const base = fallbackQuote(normalizedTicker);
return Array.from({ length: 26 }, (_, index) => {
const step = 25 - index;
const date = new Date(now - step * 14 * 24 * 60 * 60 * 1000).toISOString();
const wave = Math.sin(index / 3.5) * 0.05;
const trend = (index - 13) * 0.006;
const totalWeeks = 20 * 52;
return Array.from({ length: totalWeeks }, (_, index) => {
const step = (totalWeeks - 1) - index;
const date = new Date(now - step * 7 * 24 * 60 * 60 * 1000).toISOString();
const wave = Math.sin(index / 8) * 0.06;
const trend = (index - totalWeeks / 2) * 0.0009;
const close = Math.max(base * (1 + wave + trend), 1);
return {