first table
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2 changed files with 0 additions and 208 deletions
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entry{
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min-width: 5em;
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}
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entry#entry-2-0{
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color: red;
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}
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200
src/main.bk
200
src/main.bk
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use gtk4::prelude::*;
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use gtk4::glib;
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use gtk4::*;
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use gdk4::Display;
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use serde_json::{Result, Value}; // JSON
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use anyhow; // Exception Handling
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use chrono::{Utc, TimeZone};
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use curl::easy::Easy;
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enum Date{
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Day(u8),
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Week(u8),
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Month(u8),
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YearToDate, // days of current year
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Max
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}
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impl Date {
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fn as_str(&self) -> String {
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match &self{
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Date::Day(d) => format!("{:?}d", d),
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Date::Week(wk) => format!("{:?}wk", wk),
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Date::Month(mo) => format!("{:?}mo", mo),
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Date::YearToDate => format!("ytd"),
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Date::Max => format!("max"),
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}
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}
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}
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// Try visiting:
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// http://127.0.0.1:8000/wave/Rocketeer/100
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fn get_tw_stock(stock_id: &str) -> Option<Vec<String>> {
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// let a = "👋 Hello, stock no: a22";
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let response_body = get_stock_data(stock_id, Date::Day(1),Date::Week(1));
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let response_json: Value = serde_json::from_str(response_body.as_str()).ok()?;
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let days_in_unix_time = &response_json["chart"]["result"][0]["timestamp"];
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let days_in_custom_format = match days_in_unix_time {
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serde_json::Value::Array(days_vec) => days_vec
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.iter()
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.map(|day|
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{json_unix_time_to_date(day)})
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.collect::<Vec<_>>(),
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_ => vec![format!("Not a series of date")],
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};
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let price_and_volume_infos = &response_json["chart"]["result"][0]["indicators"]["quote"][0];
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print!("{:}", price_and_volume_infos);
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return Some(days_in_custom_format);
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}
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fn json_unix_time_to_date(json_value : &Value) -> String{
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let unix_time = json_value.as_i64().unwrap();
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println!("{:?}", unix_time);
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let naive_time = Utc.timestamp_opt(unix_time, 0).unwrap();
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let date = format!("{}", naive_time.format("%Y-%m-%d"));
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println!("{:?}", date);
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return date;
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}
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fn get_stock_data(stock_id : &str, interval : Date, range : Date) ->
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String {
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let intrval_str = interval.as_str();
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let range_str = range.as_str();
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let url = format!("https://query1.finance.yahoo.com/v8/finance/chart/\
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{:}.TW?metrics=Date,High,Low,Open,Close,Volume&interval={:}&range={:}", stock_id,
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intrval_str, range_str);
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let mut curl_easy = Easy::new(); // fetch the data with the curl binding
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let mut response = String::new();
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{
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curl_easy.url(url.as_str()).unwrap();
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let mut curl_transfer = curl_easy.transfer();
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curl_transfer.write_function(|data| {
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response.push_str(std::str::from_utf8(data).unwrap());
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Ok(data.len())
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}).unwrap();
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curl_transfer.perform().unwrap();
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}
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let response_returned = response.clone();
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return response_returned;
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}
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fn main() -> glib::ExitCode{
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let application = Application::builder()
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.application_id("info.kianting.sns.taiuankoo") // app ê id
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.build();
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application.connect_startup(|_| load_css());
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application.connect_activate(build_ui); // 連結起做ui ê
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application.run() // 紡app
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}
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fn load_css() {
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let provider = CssProvider::new();
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//載css kàu style provider
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provider.load_from_data(include_str!("./assets/style.css"));
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// kā載入去
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gtk4::style_context_add_provider_for_display(
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&gdk4::Display::default().expect("無法連結到顯示"),
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&provider,
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gtk4::STYLE_PROVIDER_PRIORITY_APPLICATION,
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);
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}
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// 起做ui
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fn build_ui(application: >k4::Application) {
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// Create a new window, set its title and default size
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let window = gtk4::ApplicationWindow::new(application);
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window.set_title(Some("臺灣股"));
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window.set_default_size(1200, 1000);
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let main_grid = Grid::builder()
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.margin_start(1) // 倒爿ê邊仔留空白ê闊度
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.margin_end(1) // 正爿ê邊仔留空白ê闊度
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.margin_top(1)// 頂懸ê邊仔留空白ê懸度
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.margin_bottom(1) // 下底ê邊仔留空白ê懸度
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.halign(Align::Start)//水平排列
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.valign(Align::Start)//垂直排列
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.row_spacing(1)// 逐列ê縫留空白ê懸度
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.column_spacing(1)// 逐欄ê縫留空白ê闊度
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.build();
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window.set_child(Some(&main_grid));
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// create and add the wrapper scrolled to the window
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let data_grid_scrolled_wrapper = ScrolledWindow::new();
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data_grid_scrolled_wrapper.set_min_content_width(800);
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main_grid.attach(&data_grid_scrolled_wrapper, 1, 1, 1, 1);
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// Here we construct the grid that is going contain our buttons.
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let data_grid = Grid::builder()
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.margin_start(1) // 倒爿ê邊仔留空白ê闊度
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.margin_end(1) // 正爿ê邊仔留空白ê闊度
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.margin_top(1)// 頂懸ê邊仔留空白ê懸度
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.margin_bottom(1) // 下底ê邊仔留空白ê懸度
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.halign(Align::Start)//水平排列
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.valign(Align::Start)//垂直排列
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.row_spacing(1)// 逐列ê縫留空白ê懸度
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.column_spacing(1)// 逐欄ê縫留空白ê闊度
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.build();
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// data_grid.set_widget_name("data-grid"); // for css usage
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data_grid_scrolled_wrapper.set_child(Some(&data_grid));
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let default_col_titles =vec!["日期", "開盤", "收盤", "最高", "最低", "成交量"];
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let default_col_titles_len = default_col_titles.len();
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let col_no = 20;
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for i in 0..(col_no-1){
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let mut entry = Entry::new();
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if i < default_col_titles_len{
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entry.set_text (default_col_titles[i]);
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entry.set_hexpand(true);
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entry.set_vexpand(true);
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gtk4::prelude::EntryExt::set_alignment(&entry, 0.5); // 0.5表示khǹg佇中央
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data_grid.attach(&entry, i as i32, 0, 1, 1);
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data_grid.set_widget_name(format!("entry-{}-0", i).as_str()); // for css usage
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}
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else{
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entry.set_text ("");
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data_grid.attach(&entry, i as i32, 0, 1, 1);
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}
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}
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let a = get_tw_stock("0050");
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window.present();
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}
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