update currency widget

This commit is contained in:
Evgeny
2021-08-24 20:42:12 +03:00
parent 1619bb4d89
commit 63ff92ff91
2 changed files with 184 additions and 106 deletions

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@@ -0,0 +1,184 @@
-- name = "Курс валюты"
-- description = "Виджет курса валюты. Нажмите на виджет, чтобы изменить валюту. Базовая валюта и дата меняются в контекстном меню."
-- data_source = "https://exchangerate.host/"
-- type = "widget"
-- author = "Andrey Gavrilov"
-- version = "2.0"
local json = require "json"
local color = require "md_colors"
local text_color = ui:get_secondary_text_color()
local equals = "<font color=\""..text_color.."\"> = </font>"
-- константы --
local curs = {"usd", "eur", "gbp", "chf", "aed", "cny", "inr", "btc", "other"}
local curs_n = {"Доллар США", "Евро", "Фунт стерлингов", "Швейцарский франк", "Дирхам ОАЭ", "Китайский юань", "Индийская рупия", "Биткойн", "Другая"}
local base_curs = {"rub", "usd", "other_b"}
local base_curs_n = {"Российский рубль", "Доллар США", "Другая"}
-- переменные --
local dialog_id = ""
local cur_idx = 1
local cur = curs[cur_idx]
local base_cur_idx = 1
local base_cur = base_curs[base_cur_idx]
local date = ""
local line = ""
local tab = {}
local amount = "1"
local rate = 0
function on_alarm()
date = os.date("%Y-%m-%d")
get_rates(date)
ui:prepare_context_menu({{"share-alt","Поделиться"},{"copy","Копировать"},{"redo","Перезагрузить"}})
end
function get_rates(date)
http:get("https://api.exchangerate.host/fluctuation?start_date="..prev_date(date).."&end_date="..date.."&symbols="..string.upper(base_cur).."&base="..string.upper(cur).."&amount="..amount)
end
function on_network_result(result)
t = json.decode(result)
if t.rates[string.upper(base_curs[base_cur_idx])].end_rate == nil then
date = prev_date(date)
get_rates(date)
return
end
rate = round(t.rates[string.upper(base_curs[base_cur_idx])].end_rate,4)
local change = round(-t.rates[string.upper(base_curs[base_cur_idx])].change_pct*100,2)
line = amount.." "..string.upper(cur).." "..equals.." "..divide_number(rate," ").." "..string.upper(base_curs[base_cur_idx])..get_formatted_change_text(change)
tab = {{"", amount, string.upper(cur), equals, divide_number(rate," "), string.upper(base_curs[base_cur_idx]), get_formatted_change_text(change), ""}}
ui:show_table(tab, 7)
ui:set_title(ui:get_default_title().." ("..date:gsub("(%d+)-(%d+)-(%d+)", "%3.%2.%1")..")")
end
function on_click(idx)
if idx == 1 then
date = prev_date(date)
get_rates(date)
elseif idx == 2 then
dialog_id ="amount"
ui:show_edit_dialog("Введите количество", "", amount)
elseif idx == 3 then
dialog_id = "cur"
ui:show_checkbox_dialog("Выберите валюту", curs_n, cur_idx)
elseif idx == 6 then
dialog_id = "base_cur"
ui:show_checkbox_dialog("Выберите базовую валюту", base_curs_n, base_cur_idx)
elseif idx == 8 then
date = next_date(date)
get_rates(date)
else
dialog_id = "date"
ui:show_edit_dialog("Введите дату курса", "Формат даты - 31.12.2020. Пустое значение - текущая дата", date:gsub("(%d+)-(%d+)-(%d+)", "%3.%2.%1"))
end
end
function on_dialog_action(data)
if data == -1 then
return
end
if dialog_id == "date" then
if get_date(date:gsub("(%d+)-(%d+)-(%d+)", "%3.%2.%1")) == get_date(data) then
return
end
date = get_date(data)
elseif dialog_id == "cur" then
if data == cur_idx and cur == curs[data] then
return
end
cur_idx = data
if curs[data] == "other" then
dialog_id = "other"
ui:show_edit_dialog("Введите валюту", "", string.lower(cur))
return
end
cur = string.upper(curs[data])
elseif dialog_id == "base_cur" then
if data == base_cur_idx and base_cur == base_curs[data] then
return
end
if base_curs[data] == "other_b" then
dialog_id = "other_b"
ui:show_edit_dialog("Введите базовую валюту", "", string.lower(cur))
return
end
base_cur = string.upper(base_curs[idx])
elseif dialog_id == "base_cur" then
if data == base_cur_idx and base_cur == base_curs[dats] then
return
end
base_cur_idx = data
elseif dialog_id == "other" then
if data == cur then
return
end
cur = string.upper(data)
elseif dialog_id == "other_b" then
if data == base_cur then
return
end
cur = string.upper(data)
elseif dialog_id == "amount" then
if amount == data:gsub(",",".") then
return
end
amount = data:gsub(",","."):gsub("-","")
end
get_rates(date)
end
function on_context_menu_click(item_idx, menu_idx)
if menu_idx == 2 then
system:copy_to_clipboard(rate)
elseif menu_idx == 1 then
system:share_text(date:gsub("(%d+)-(%d+)-(%d+)", "%3.%2.%1").." "..line:gsub("(.+)<.+>(.+)<.+>(.+)<.+>(.+)<.+>", "%1%2%3%4"))
elseif menu_idx == 3 then
cur_idx = 1
cur = string.upper(curs[cur_idx])
base_cur_idx = 1
base_cur = string.upper(base_curs[base_cur_idx])
amount = "1"
get_rates(os.date("%Y-%m-%d"))
ui:show_toast("Начальные установки")
end
end
-- утилиты --
function get_formatted_change_text(change)
if change > 0 then
return "<font color=\""..color.green_700.."\"> +"..change.."%</font>"
elseif change < 0 then
return "<font color=\""..color.red_A700.."\"> "..change.."%</font>"
else
return "<font color=\""..text_color.."\"> "..change.."%</font>"
end
end
function prev_date(date)
local y, m, d = date:match("(%d+)-(%d+)-(%d+)")
return os.date("%Y-%m-%d", os.time{year=y, month=m, day=d} - (60*60*24))
end
function next_date(date)
local y, m, d = date:match("(%d+)-(%d+)-(%d+)")
return os.date("%Y-%m-%d", os.time{year=y, month=m, day=d} + (60*60*24))
end
function divide_number(n, str)
local left,num,right = string.match(n,'^([^%d]*%d)(%d*)(.-)$')
return left..(num:reverse():gsub('(%d%d%d)','%1'..str):reverse())..right
end
function get_date(date)
local d, m, Y = date:match("(%d+).(%d+).(%d+)")
local d0, m0, Y0 = os.date("%d.%m.%Y"):match("(%d+).(%d+).(%d+)")
local time = os.time{day=d or 0, month=m or 0, year=Y or 0}
local time0 = os.time{day=d0, month=m0, year=Y0}
local str = string.format("%04d-%02d-%02d", Y or 0, m or 0, d or 0)
if not (str == os.date("%Y-%m-%d", time) and time <= time0 - 24*60*60) then
str = os.date("%Y-%m-%d")
end
return str
end

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@@ -1,106 +0,0 @@
-- name = "Currency"
-- description = "A currency widget. Click on the widget to change the currency. The base currency and date are changed in the context menu."
-- data_source = "https://github.com/fawazahmed0/currency-api#readme"
-- type = "widget"
-- author = "Andrey Gavrilov"
-- version = "1.0"
local json = require "json"
local color = require "md_colors"
local text_color = ui:get_secondary_text_color()
local equals = "<font color=\""..text_color.."\"> = </font>"
-- constants
local curs = {"usd", "eur", "gbp", "chf", "aed", "cny", "inr", "btc"}
local base_curs = {"rub", "usd"}
-- vars
local dialog_id = ""
local cur = curs[1]
local base_cur = base_curs[1]
local date = "latest"
local rate = 0
function on_alarm()
get_rates(date, "curr")
end
function get_rates(date, id)
http:get("https://cdn.jsdelivr.net/gh/fawazahmed0/currency-api@1/"..date.."/currencies/"..cur.."/"..base_cur..".min.json",id)
end
function on_network_result_curr(result)
local dat = ajson:get_value(result, "object string:date")
rate = ajson:get_value(result, "object double:"..base_cur)
ui:set_title(ui:get_default_title().." ("..format_date(dat)..")")
get_rates(prev_date(dat), "prev")
end
function on_network_result_prev(result)
local line = "1 "..string.upper(cur)..equals..round(rate, 4).." "..string.upper(base_cur)
local prev_rate = ajson:get_value(result, "object double:"..base_cur)
local change = (rate - prev_rate)/rate*100
line = line..get_formatted_change_text(round(change, 2))
ui:show_text(line)
ui:prepare_context_menu({{"copy","Копировать"},{"ruble-sign","Базовая валюта"},{"calendar-alt","Дата курса"}})
end
function on_click(idx)
dialog_id = "cur"
ui:show_checkbox_dialog("Выберите валюту", curs, 1)
end
function on_dialog_action(data)
if data ~= -1 then
if dialog_id == "date" then
if data == "" then
date = "latest"
elseif data == data:match("[0-3]?%d%.[0-1]?%d%.[1-2]%d%d%d") then
date = unformat_date(data)
end
elseif dialog_id == "cur" then
cur = curs[data]
elseif dialog_id == "base_cur" then
base_cur = base_curs[data]
end
on_alarm()
end
end
function on_context_menu_click(item_idx, menu_idx)
if menu_idx == 3 then
dialog_id = "date"
ui:show_edit_dialog("Введите дату курса", "Формат даты - 31.12.2020. Пустое значение - текущая дата", "")
elseif menu_idx == 2 then
dialog_id = "base_cur"
ui:show_checkbox_dialog("Выберите базовую валюту", base_curs, 1)
elseif menu_idx == 1 then
system:copy_to_clipboard(rate)
end
end
-- утилиты --
function get_formatted_change_text(change)
if change > 0 then
return "<font color=\""..color.green_700.."\"> +"..change.."%</font>"
elseif change < 0 then
return "<font color=\""..color.red_A700.."\"> "..change.."%</font>"
else
return "<font color=\""..text_color.."\"> "..change.."%</font>"
end
end
function format_date(dat)
local y, m, d = dat:match("(%d+)-(%d+)-(%d+)")
return os.date("%d.%m.%Y", os.time{year=tonumber(y), month=tonumber(m), day=tonumber(d)})
end
function unformat_date(dat)
local d, m, y = dat:match("(%d+)%.(%d+)%.(%d+)")
return os.date("%Y-%m-%d", os.time{year=tonumber(y), month=tonumber(m), day=tonumber(d)})
end
function prev_date(dat)
local y, m, d = dat:match("(%d+)-(%d+)-(%d+)")
return os.date("%Y-%m-%d", os.time{year=tonumber(y), month=tonumber(m), day=(d)} - (60*60*24))
end