Модуль:ТранспортнаяСхема
Для документации этого модуля может быть создана страница Модуль:ТранспортнаяСхема/doc
local p = {}
-- Извлечение аргументов
local function getArgs(frame)
local args = {}
if frame.getParent then
local parent = frame:getParent()
if parent and parent.args then
for k, v in pairs(parent.args) do args[k] = v end
end
end
if frame.args then
for k, v in pairs(frame.args) do args[k] = v end
end
return args
end
-- Загрузка и нормализация данных из JSON/Wikitext
local function loadData(args)
local dataParam = args['данные'] or args[1] or 'Муроморского'
dataParam = mw.text.trim(dataParam)
local candidates = {}
local function addCandidate(title)
if title and title ~= '' then
for _, existing in ipairs(candidates) do
if existing == title then return end
end
table.insert(candidates, title)
end
end
-- Если уже передан полный путь с пространством имён или .json
if mw.ustring.find(dataParam, ':') or mw.ustring.find(dataParam, '%.json$') then
addCandidate(dataParam)
else
addCandidate('Шаблон:Интерактивная схема ' .. dataParam .. '/data.json')
addCandidate('Шаблон:Интерактивная схема ' .. dataParam .. ' метрополитена/data.json')
addCandidate('Шаблон:' .. dataParam .. '/data.json')
addCandidate('Интерактивная схема ' .. dataParam .. '/data.json')
addCandidate(dataParam .. '/data.json')
addCandidate(dataParam)
end
local lastError = nil
for _, pageTitle in ipairs(candidates) do
-- 1. Пробуем штатный mw.loadJsonData
local ok, data = pcall(mw.loadJsonData, pageTitle)
if ok and type(data) == 'table' then
return data
end
-- 2. Пробуем прочитать как страницу wikitext
local titleObj = mw.title.new(pageTitle)
if titleObj and titleObj.exists then
local rawText = titleObj:getContent()
if rawText and rawText ~= '' then
-- Очистка служебных тегов
rawText = mw.ustring.gsub(rawText, '<noinclude>.-</noinclude>', '')
rawText = mw.ustring.gsub(rawText, '<!--.-?-->', '')
-- Замена неразрывных пробелов (U+00A0 / \194\160) и спец-символов на стандартные пробелы
rawText = mw.ustring.gsub(rawText, '[\194\160\160\u{00A0}\u{200B}\u{202F}\u{FEFF}]', ' ')
rawText = mw.text.trim(rawText)
local decOk, decoded = pcall(mw.text.jsonDecode, rawText)
if decOk and type(decoded) == 'table' then
return decoded
else
lastError = 'Ошибка парсинга JSON на странице [[' .. pageTitle .. ']]: ' .. tostring(decoded)
end
end
end
end
if lastError then
error(lastError)
end
error('Страница данных не найдена. Проверены пути:\n* [[' .. table.concat(candidates, ']]\n* [[') .. ']]')
end
-- Парсер координат "X Y"
local function parseCoords(str)
if not str then return nil, nil end
local x, y = mw.ustring.match(str, '(%d+%.?%d*)%s+(%d+%.?%d*)')
return tonumber(x), tonumber(y)
end
-- Генерация Canvas схемы
function p.canvas(frame)
local args = getArgs(frame)
local data = loadData(args)
local origW = tonumber(args['ширина_оригинала'] or 850) or 850
local origH = tonumber(args['высота_оригинала'] or 620) or 620
local cropX, cropY, cropW, cropH = nil, nil, nil, nil
if args['кадрирование'] or args['crop'] then
local c1, c2, c3, c4 = mw.ustring.match(args['кадрирование'] or args['crop'], '(%d+%.?%d*)%s+(%d+%.?%d*)%s+(%d+%.?%d*)%s+(%d+%.?%d*)')
cropX, cropY, cropW, cropH = tonumber(c1), tonumber(c2), tonumber(c3), tonumber(c4)
elseif args['фокус'] or args['focus'] then
local fx, fy = parseCoords(args['фокус'] or args['focus'])
local fw = tonumber(args['ширина_фокуса'] or 320) or 320
local fh = tonumber(args['высота_фокуса'] or 240) or 240
if fx and fy then
cropX = math.max(0, fx - fw / 2)
cropY = math.max(0, fy - fh / 2)
cropW = fw
cropH = fh
end
end
local targetW = cropW or origW
local targetH = cropH or origH
local boxW = tonumber(args['ширина_блока'] or args['ширина_карточки'] or args['ширина'])
local scale = tonumber(args['масштаб'] or args['scale'])
if boxW and not scale then
scale = boxW / targetW
elseif not scale then
scale = 1.0
end
local finalBoxW = boxW or (targetW * scale)
local finalBoxH = tonumber(args['высота_блока'] or args['высота_карточки'] or args['высота']) or (targetH * scale)
local wrapper = mw.html.create('div')
:addClass('ts-transport-map-viewport')
:css({
['position'] = 'relative',
['width'] = string.format('%.1fpx', finalBoxW),
['height'] = string.format('%.1fpx', finalBoxH),
['max-width'] = '100%',
['overflow'] = 'hidden',
['border-radius'] = '8px',
['border'] = args['без_рамки'] and 'none' or '1px solid #d0d7de',
['margin'] = (args['прижатие'] == 'лево' and '0 auto 0 0') or (args['прижатие'] == 'право' and '0 0 0 auto') or '0 auto',
['background-color'] = '#ffffff',
['background-image'] = 'radial-gradient(#e1e4e8 1px, transparent 1px)',
['background-size'] = '20px 20px',
['box-shadow'] = args['без_тени'] and 'none' or '0 2px 8px rgba(0,0,0,0.05)',
['user-select'] = 'none'
})
local shiftX = cropX or 0
local shiftY = cropY or 0
local canvas = wrapper:tag('div')
:addClass('ts-html-transport-canvas')
:css({
['position'] = 'absolute',
['left'] = string.format('%.1fpx', -shiftX * scale),
['top'] = string.format('%.1fpx', -shiftY * scale),
['width'] = origW .. 'px',
['height'] = origH .. 'px',
['transform'] = string.format('scale(%.4f)', scale),
['transform-origin'] = '0 0',
['font-family'] = "-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif"
})
if not (args['шапка'] == 'нет' or cropX ~= nil) then
local header = canvas:tag('div')
:css({
['position'] = 'absolute',
['top'] = '16px',
['left'] = '18px',
['display'] = 'flex',
['align-items'] = 'center',
['gap'] = '10px',
['z-index'] = '5',
['background'] = 'rgba(255,255,255,0.92)',
['padding'] = '6px 12px',
['border-radius'] = '8px',
['border'] = '1px solid #e1e4e8',
['box-shadow'] = '0 2px 6px rgba(0,0,0,0.04)'
})
header:tag('div')
:css({
['width'] = '24px',
['height'] = '24px',
['background'] = '#ED1B24',
['color'] = '#fff',
['font-weight'] = 'bold',
['font-size'] = '13px',
['display'] = 'flex',
['align-items'] = 'center',
['justify-content'] = 'center',
['border-radius'] = '50%'
}):wikitext('M')
header:tag('div')
:css({['text-align'] = 'left'})
:tag('div'):css({['font-weight'] = 'bold', ['font-size'] = '13px', ['color'] = '#1f2328'}):wikitext(data.title or 'Скоростной транспорт'):done()
:tag('div'):css({['font-size'] = '10px', ['color'] = '#57606a', ['text-transform'] = 'uppercase', ['letter-spacing'] = '0.5px'}):wikitext('Интерактивная схема линий'):done()
end
if data.lines then
-- 1. Слой путей
for _, line in ipairs(data.lines) do
local color = line.color or '#888888'
local stations = line.stations or {}
for i = 1, #stations - 1 do
local st1, st2 = stations[i], stations[i+1]
local x1, y1 = parseCoords(st1.coords)
local x2, y2 = parseCoords(st2.coords)
if x1 and y1 and x2 and y2 then
local dx = x2 - x1
local dy = y2 - y1
local length = math.sqrt(dx * dx + dy * dy)
local angle = math.deg(math.atan2(dy, dx))
local isFuture = (st1.future and st2.future)
canvas:tag('div')
:css({
['position'] = 'absolute',
['left'] = x1 .. 'px',
['top'] = (y1 - 3) .. 'px',
['width'] = length .. 'px',
['height'] = isFuture and '0px' or '6px',
['background-color'] = isFuture and 'transparent' or color,
['border-top'] = isFuture and ('5px dashed ' .. color) or 'none',
['transform-origin'] = '0 50%',
['transform'] = 'rotate(' .. angle .. 'deg)',
['border-radius'] = '3px',
['z-index'] = '1',
['pointer-events'] = 'none'
})
end
end
end
-- 2. Слой станций и подписей
for _, line in ipairs(data.lines) do
local color = line.color or '#888888'
for _, st in ipairs(line.stations or {}) do
local x, y = parseCoords(st.coords)
if x and y then
local name = st.name or st.article or ''
local article = st.article or name
local isFuture = (st.future == true)
local node = canvas:tag('div')
:css({
['position'] = 'absolute',
['left'] = (x - 7) .. 'px',
['top'] = (y - 7) .. 'px',
['width'] = '14px',
['height'] = '14px',
['border-radius'] = '50%',
['background-color'] = '#ffffff',
['border'] = isFuture and ('2.5px dashed ' .. color) or ('3px solid ' .. color),
['box-sizing'] = 'border-box',
['box-shadow'] = '0 1px 3px rgba(0,0,0,0.25)',
['z-index'] = '3',
['cursor'] = 'pointer'
})
node:wikitext('[[' .. article .. '|<span style="display:block;width:100%;height:100%;" title="' .. name .. '"></span>]]')
local isRightSide = (x >= (origW / 2))
local label = canvas:tag('div')
:css({
['position'] = 'absolute',
['left'] = isRightSide and ((x + 11) .. 'px') or ((x - 11) .. 'px'),
['top'] = y .. 'px',
['transform'] = isRightSide and 'translateY(-50%)' or 'translate(-100%, -50%)',
['text-align'] = isRightSide and 'left' or 'right',
['white-space'] = 'nowrap',
['font-size'] = '11.5px',
['font-weight'] = '500',
['z-index'] = '4',
['text-shadow'] = '0 0 3px #ffffff, 0 0 3px #ffffff, 0 0 3px #ffffff, 0 0 4px #ffffff'
})
local labelStyle = isFuture and 'color: #6e7781; font-style: italic; text-decoration: none;' or 'color: #1f2328; text-decoration: none;'
label:wikitext('[[' .. article .. '|<span style="' .. labelStyle .. '">' .. name .. '</span>]]')
end
end
end
end
return tostring(wrapper)
end
return p