483 lines
13 KiB
Lua
483 lines
13 KiB
Lua
local Widget = require 'Widget'
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local Text = require 'Text'
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local Line = require 'Line'
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local TextColumn = require 'TextColumn'
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local ScaledImage = require 'ScaledImage'
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local Util = require 'Util'
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local Json = require 'Json'
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local Patterns = require 'Patterns'
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local __string_match = string.match
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local __string_sub = string.sub
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local __string_upper = string.upper
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local __os_execute = os.execute
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local TIME_FORMAT = '%-I:%M %p'
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local DATE_FORMAT = '%A'
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local NUM_ROWS = 8
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local WEATHER_UPDATE_INTERVAL = 900
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local WEATHER_JSON_PATH = '/tmp/weather.json'
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local ICON_DIR_PATH = _G_INIT_DATA_.ABS_PATH .. '/images/weather/'
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local RECENTLY_UPDATED_PATH = '/tmp/weather_recently_updated'
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local NA = 'N/A'
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local NA_IMAGE_PATH = ICON_DIR_PATH .. 'na.png'
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local _SPACING_ = 20
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local _HEADER_PAD_ = 20
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local _ICON_SIDE_LENGTH_ = 75
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local _TEMP_SECTION_WIDTH_ = 220
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local _SECTION_HEIGHT_ = _HEADER_PAD_ + _ICON_SIDE_LENGTH_ + 30
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local create_side_rows = function(side_rows_x, side_rows_y, side_rows_tbl)
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for i = 1, NUM_ROWS do
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side_rows_tbl[i] = {}
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local current_row = side_rows_tbl[i]
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local current_row_y = side_rows_y + (i - 1) * _SECTION_HEIGHT_
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current_row.desc = Widget.Text{
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x = side_rows_x,
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y = current_row_y,
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text_color = Patterns.BLUE,
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}
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current_row.period = Widget.Text{
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x = side_rows_x + _G_INIT_DATA_.SECTION_WIDTH,
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y = current_row_y,
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x_align = 'right',
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text_color = Patterns.BLUE
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}
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current_row.icon = Widget.ScaledImage{
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x = side_rows_x,
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y = current_row_y + _HEADER_PAD_,
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width = _ICON_SIDE_LENGTH_,
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height = _ICON_SIDE_LENGTH_
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}
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current_row.temp1 = Widget.Text{
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x = side_rows_x + _ICON_SIDE_LENGTH_ + _TEMP_SECTION_WIDTH_ / 2,
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y = current_row_y + _HEADER_PAD_ + 25,
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x_align = 'center',
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font_size = 28,
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text_color = Patterns.BLUE
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}
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current_row.temp2 = Widget.Text{
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x = side_rows_x + _ICON_SIDE_LENGTH_ + _TEMP_SECTION_WIDTH_ / 2,
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y = current_row_y + _HEADER_PAD_ + 55,
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x_align = 'center',
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font_size = 11
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}
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current_row.label_column = Widget.TextColumn{
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x = side_rows_x + _ICON_SIDE_LENGTH_ + _TEMP_SECTION_WIDTH_,
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y = current_row_y + _HEADER_PAD_ + 15,
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spacing = _SPACING_,
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'H',
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'P',
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'W'
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}
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current_row.info_column = Widget.TextColumn{
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x = side_rows_x + _G_INIT_DATA_.SECTION_WIDTH,
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y = current_row_y + _HEADER_PAD_ + 15,
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spacing = _SPACING_,
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x_align = 'right',
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text_color = Patterns.BLUE,
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num_rows = 3
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}
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if i < NUM_ROWS then
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current_row.separator = Widget.Line{
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p1 = {
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x = side_rows_x,
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y = current_row_y + _SECTION_HEIGHT_ - 18
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},
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p2 = {
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x = side_rows_x + _G_INIT_DATA_.SECTION_WIDTH,
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y = current_row_y + _SECTION_HEIGHT_ - 18
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},
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line_pattern = Patterns.MID_GREY
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}
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end
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end
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end
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-- LEFT
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local left = {
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header = Widget.Header{
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x = _G_INIT_DATA_.LEFT_X,
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y = _G_INIT_DATA_.TOP_Y,
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width = _G_INIT_DATA_.SECTION_WIDTH,
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header = 'HOURLY FORECAST'
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},
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hours = {}
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}
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create_side_rows(_G_INIT_DATA_.LEFT_X, left.header.bottom_y, left.hours)
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-- CENTER
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local center = {}
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center.header = Widget.Header{
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x = _G_INIT_DATA_.CENTER_LEFT_X,
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y = _G_INIT_DATA_.TOP_Y,
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width = _G_INIT_DATA_.CENTER_WIDTH,
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header = 'CURRENT CONDITIONS'
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}
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center.current_desc = Widget.Text{
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x = _G_INIT_DATA_.CENTER_LEFT_X,
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y = center.header.bottom_y + 8,
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text_color = Patterns.BLUE,
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font_size = 24
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}
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local _CENTER_X_1_ = _G_INIT_DATA_.CENTER_LEFT_X + _G_INIT_DATA_.SECTION_WIDTH * 0.25
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local _CENTER_ICON_WIDTH_ = 120
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center.icon = Widget.ScaledImage{
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x = _CENTER_X_1_ - _CENTER_ICON_WIDTH_ / 2,
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y = center.header.bottom_y + 105 - _CENTER_ICON_WIDTH_ / 2,
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width = _CENTER_ICON_WIDTH_,
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height = _CENTER_ICON_WIDTH_
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}
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local _CENTER_X_2_ = _G_INIT_DATA_.CENTER_LEFT_X + _G_INIT_DATA_.SECTION_WIDTH * 0.70
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local _INFO_Y_ = center.header.bottom_y + 70
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center.current_temp = Widget.Text{
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x = _CENTER_X_2_,
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y = _INFO_Y_,
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x_align = 'center',
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font_size = 48,
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text_color = Patterns.BLUE
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}
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center.obs_time = Widget.Text{
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x = _CENTER_X_2_,
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y = _INFO_Y_ + 42,
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x_align = 'center',
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font_size = 12,
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}
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center.place = Widget.Text{
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x = _CENTER_X_2_,
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y = _INFO_Y_ + 66,
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x_align = 'center',
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font_size = 12,
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}
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local _COLUMN_PADDING_ = 15
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local _CENTER_SPACING_ = _SPACING_ + 7
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center.label_column_1 = Widget.TextColumn{
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x = _G_INIT_DATA_.CENTER_RIGHT_X,
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y = center.header.bottom_y,
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spacing = _CENTER_SPACING_,
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font_size = 14,
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'Feels Like',
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'Dewpoint',
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'Humidity',
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'Sky Coverage',
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'Visibility',
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'Ceiling',
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'Precipitation'
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}
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center.info_column_1 = Widget.TextColumn{
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x = _G_INIT_DATA_.CENTER_RIGHT_X + (_G_INIT_DATA_.SECTION_WIDTH - _COLUMN_PADDING_) / 2,
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y = center.header.bottom_y,
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x_align = 'right',
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text_color = Patterns.BLUE,
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spacing = _CENTER_SPACING_,
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font_size = 14,
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num_rows = 7
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}
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center.label_column_2 = Widget.TextColumn{
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x = _G_INIT_DATA_.CENTER_RIGHT_X + (_G_INIT_DATA_.SECTION_WIDTH + _COLUMN_PADDING_) / 2,
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y = center.header.bottom_y,
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spacing = _CENTER_SPACING_,
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font_size = 14,
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'WindSpd',
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'WindGust',
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'WindDir',
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'Pressure',
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'Sunrise',
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'Sunset',
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'Light Rate'
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}
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center.info_column_2 = Widget.TextColumn{
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x = _G_INIT_DATA_.CENTER_RIGHT_X + _G_INIT_DATA_.SECTION_WIDTH,
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y = center.header.bottom_y,
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x_align = 'right',
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text_color = Patterns.BLUE,
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spacing = _CENTER_SPACING_,
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font_size = 14,
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num_rows = 7
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}
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-- RIGHT
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local right = {
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header = Widget.Header{
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x = _G_INIT_DATA_.RIGHT_X,
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y = _G_INIT_DATA_.TOP_Y,
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width = _G_INIT_DATA_.SECTION_WIDTH,
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header = '8 DAY FORECAST'
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},
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days = {}
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}
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create_side_rows(_G_INIT_DATA_.RIGHT_X, right.header.bottom_y, right.days)
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Widget = nil
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Patterns = nil
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_SPACING_ = nil
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_HEADER_PAD_ = nil
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_ICON_SIDE_LENGTH_ = nil
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_TEMP_SECTION_WIDTH_ = nil
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_SECTION_HEIGHT_ = nil
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_CENTER_X_1_ = nil
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_CENTER_ICON_WIDTH_ = nil
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_CENTER_X_2_ = nil
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_INFO_Y_ = nil
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_COLUMN_PADDING_ = nil
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_CENTER_SPACING_ = nil
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local populate_row = function(current_section, cr, desc, period, icon_path,
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temp1, temp2, humidity, pop, wind)
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if desc then
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Text.set(current_section.desc, cr, Text.trim_to_length(desc, 20))
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else
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Text.set(current_section.desc, cr, NA)
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end
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Text.set(current_section.period, cr, period or NA)
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ScaledImage.set(current_section.icon, icon_path or NA_IMAGE_PATH)
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Text.set(current_section.temp1, cr, temp1 or NA)
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Text.set(current_section.temp2, cr, temp2 or NA)
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TextColumn.set(current_section.info_column, cr, 1, humidity or NA)
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TextColumn.set(current_section.info_column, cr, 2, pop or NA)
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TextColumn.set(current_section.info_column, cr, 3, wind or NA)
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end
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local populate_center = function(center_section, cr, desc, icon_path, temp,
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obs_time, place, feels_like, dewpoint, humidity, coverage, visibility, ceiling,
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precip, wind_spd, wind_gust_spd, wind_dir, pressure, sunrise, sunset, light)
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if desc then
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Text.set(center_section.current_desc, cr, Text.trim_to_length(desc, 20))
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else
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Text.set(center_section.current_desc, cr, NA)
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end
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ScaledImage.set(center_section.icon, icon_path or NA_IMAGE_PATH)
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Text.set(center_section.current_temp, cr, temp or NA)
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Text.set(center_section.obs_time, cr, obs_time or NA)
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Text.set(center_section.place, cr, place or NA)
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local info_column_1 = center_section.info_column_1
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TextColumn.set(info_column_1, cr, 1, feels_like or NA)
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TextColumn.set(info_column_1, cr, 2, dewpoint or NA)
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TextColumn.set(info_column_1, cr, 3, humidity or NA)
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TextColumn.set(info_column_1, cr, 4, coverage or NA)
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TextColumn.set(info_column_1, cr, 5, visibility or NA)
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TextColumn.set(info_column_1, cr, 6, ceiling or NA)
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TextColumn.set(info_column_1, cr, 7, precip or NA)
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local info_column_2 = center_section.info_column_2
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TextColumn.set(info_column_2, cr, 1, wind_spd or NA)
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TextColumn.set(info_column_2, cr, 2, wind_gust_spd or NA)
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TextColumn.set(info_column_2, cr, 3, wind_dir or NA)
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TextColumn.set(info_column_2, cr, 4, pressure or NA)
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TextColumn.set(info_column_2, cr, 5, sunrise or NA)
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TextColumn.set(info_column_2, cr, 6, sunset or NA)
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TextColumn.set(info_column_2, cr, 7, light or NA)
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end
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local update_interface = function(cr)
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local file = Util.read_file(WEATHER_JSON_PATH)
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local data = (file ~= '') and Json.decode(file)
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if data then
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data = data.response.responses
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if data[1].success == false then
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for i = 1, NUM_ROWS do populate_row(left.hours[i], cr) end
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populate_center(center, cr, nil, nil, nil, nil, 'Invalid Location')
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for i = 1, NUM_ROWS do populate_row(right.days[i], cr) end
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else
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-- LEFT
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local hourly = data[2].response[1].periods
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for i = 1, NUM_ROWS do
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local hour_data = hourly[i]
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populate_row(
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left.hours[i],
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cr,
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hour_data.weatherPrimary,
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hour_data.timestamp and Util.convert_unix_time(hour_data.timestamp, TIME_FORMAT),
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hour_data.icon and ICON_DIR_PATH..hour_data.icon,
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hour_data.avgTempF and hour_data.avgTempF..'°F',
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hour_data.feelslikeF and 'Feels like '..hour_data.feelslikeF..'°F',
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hour_data.humidity and hour_data.humidity..' %',
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hour_data.pop and hour_data.pop..' %',
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hour_data.windSpeedMPH and hour_data.windSpeedMPH..' mph'
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)
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end
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-- CENTER
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local current_data = data[1].response
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local ob = current_data.ob
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local place
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if current_data.place then
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place = current_data.place.name
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if place then place = Util.capitalize_each_word(__string_match(place, '([%w%s]+)/?')) end
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local state = current_data.place.state
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if state == '' then state = nil end
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if place and state then
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place = place..', '..__string_upper(state)
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elseif place then
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local country = current_data.place.country
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if country then place = place..', '..__string_upper(country) end
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end
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end
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populate_center(
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center,
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cr,
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ob.weather,
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ob.icon and ICON_DIR_PATH..ob.icon,
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ob.tempF and ob.tempF..'°F',
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ob.timestamp and Util.convert_unix_time(ob.timestamp, TIME_FORMAT),
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place,
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ob.feelslikeF and ob.feelslikeF..'°F',
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ob.dewpointF and ob.dewpointF..'°F',
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ob.humidity and ob.humidity..' %',
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ob.sky and ob.sky..' %',
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ob.visibilityMI and ob.visibilityMI..' mi',
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ob.ceilingFT and ob.ceilingFT..' ft',
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ob.precipIN and ob.precipIN..' in',
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ob.windSpeedMPH and ob.windSpeedMPH..' mph',
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ob.windGustMPH and ob.windGustMPH..' mph',
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ob.windDirDEG and ob.windDirDEG..' deg',
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ob.pressureMB and ob.pressureMB..' mbar',
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ob.sunrise and Util.convert_unix_time(ob.sunrise, TIME_FORMAT),
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ob.sunset and Util.convert_unix_time(ob.sunset, TIME_FORMAT),
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ob.light and ob.light..' %'
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)
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-- RIGHT
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local daily = data[3].response[1].periods
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for i = 1, NUM_ROWS do
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local day_data = daily[i]
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populate_row(
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right.days[i],
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cr,
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day_data.weatherPrimary,
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day_data.timestamp and __string_sub(Util.convert_unix_time(
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day_data.timestamp, DATE_FORMAT), 1, 3),
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day_data.icon and ICON_DIR_PATH..day_data.icon,
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day_data.maxTempF and day_data.maxTempF..'°F',
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day_data.minTempF and 'Low of '..day_data.minTempF..'°F',
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day_data.humidity and day_data.humidity..' %',
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day_data.pop and day_data.pop..' %',
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day_data.windSpeedMPH and day_data.windSpeedMPH..' mph'
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)
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end
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end
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else
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for i = 1, NUM_ROWS do
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populate_row(left.hours[i], cr)
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populate_row(right.days[i], cr)
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end
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populate_center(center, cr)
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end
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end
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local draw_sections = function(section_group, cr)
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for i = 1, NUM_ROWS do
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local section = section_group[i]
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if i < NUM_ROWS then Line.draw(section.separator, cr) end
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Text.draw(section.desc, cr)
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Text.draw(section.period, cr)
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ScaledImage.draw(section.icon)
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Text.draw(section.temp1, cr)
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Text.draw(section.temp2, cr)
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TextColumn.draw(section.label_column, cr)
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TextColumn.draw(section.info_column, cr)
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end
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end
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__os_execute('get_weather.sh')
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local update_cycle = WEATHER_UPDATE_INTERVAL
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local draw = function(cr, interface, interface_is_changed)
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if update_cycle == 0 then __os_execute('get_weather.sh') end
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local json_is_recently_updated = (Util.read_file(RECENTLY_UPDATED_PATH, nil, '*l') == 'true')
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if json_is_recently_updated then
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update_cycle = WEATHER_UPDATE_INTERVAL
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Util.write_file(RECENTLY_UPDATED_PATH, 'false')
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end
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if json_is_recently_updated or interface_is_changed then update_interface(cr) end
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update_cycle = update_cycle - 1
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if interface == 1 then
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-- LEFT
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Text.draw(left.header.text, cr)
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Line.draw(left.header.underline, cr)
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draw_sections(left.hours, cr)
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-- CENTER
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Text.draw(center.header.text, cr)
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Line.draw(center.header.underline, cr)
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Text.draw(center.current_desc, cr)
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ScaledImage.draw(center.icon)
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Text.draw(center.current_temp, cr)
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Text.draw(center.obs_time, cr)
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Text.draw(center.place, cr)
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TextColumn.draw(center.label_column_1, cr)
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TextColumn.draw(center.info_column_1, cr)
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TextColumn.draw(center.label_column_2, cr)
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TextColumn.draw(center.info_column_2, cr)
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-- RIGHT
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Text.draw(right.header.text, cr)
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Line.draw(right.header.underline, cr)
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draw_sections(right.days, cr)
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end
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end
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return draw
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