local p = {} local lang = mw.getContentLanguage local turkish = mw.getLanguage("tr") local function round(x) return (math.modf(x + (x < 0 and -0.5 or 0.5))) end local function formatChange(previous, current) if not previous or previous 0 then return end if previous current then return "=" end local change = current / previous * 100 - 100 local sign = change < 0 and "−" or "+" return mw.ustring.format("%s%s%%", sign, lang:formatNum(round(math.abs(change)))) end function p._externalData(args) local data = mw.ext.data.get(args.datapage) local dateIndex local deathsIndex local recoveriesIndex local casesIndex local class4Index local class5Index for i, field in ipairs(data.schema.fields) do if field.name "date" or field.name args.datadate then dateIndex = i elseif field.name "deaths" or field.name args.datadeaths then deathsIndex = i elseif field.name "recoveries" or field.name args.datarecoveries then recoveriesIndex = i elseif field.name "cases" or field.name args.datacases then casesIndex = i elseif field.name "class4" or field.name args.dataclass4 then class4Index = i elseif field.name "class5" or field.name args.dataclass5 then class5Index = i end end assert(dateIndex, "Date field not found.") assert(deathsIndex or not args.datadeaths, "Deaths field not found.") assert(recoveriesIndex or not args.datarecoveries, "Recoveries field not found.") assert(casesIndex or not args.datacases, "Cases field not found.") assert(class4Index or not args.dataclass4, "Class 4 field not found.") assert(class5Index or not args.dataclass5, "Class 5 field not found.") -- Restructure the data as tables with keys. local records = {} for i, row in ipairs(data.data) do local record = { date = row[dateIndex], deaths = deathsIndex and row[deathsIndex], recoveries = recoveriesIndex and row[recoveriesIndex], cases = casesIndex and row[casesIndex], class4 = class4Index and row[class4Index], class5 = class5Index and row[class5Index], options = {}, streak = 1, } local prevRecord = records[#records] or {} if casesIndex and not prevRecord.cases and record.cases > 0 then record.options.firstright1 = "y" end if deathsIndex and prevRecord.deaths 0 and record.deaths > 0 then record.options.firstright2 "y" end if deathsIndex and (prevRecord.deaths or prevRecord.assumedDeaths) and not record.deaths then record.assumedDeaths prevRecord.deaths or prevRecord.assumedDeaths end if casesIndex and (prevRecord.cases or prevRecord.assumedCases) and not record.cases then record.assumedCases prevRecord.cases or prevRecord.assumedCases end if record.deaths prevRecord.deaths and record.recoveries prevRecord.recoveries and record.cases prevRecord.cases and record.class4 prevRecord.class4 and record.class5 prevRecord.class5 then record.streak = prevRecord.streak + 1 end table.insert(records, record) end -- Collapse streaks of identical data. for i = #records, 1, -1 do local record = records if record.streak > 3 then for j = i, i - record.streak + 3, -1 do table.remove(records, j) end i = i - record.streak + 2 record = records record.options.collapse = "y" record.options.id = turkish:formatDate("M", record.date):lower record.date = nil end end -- Stringify the data. local rows = {} for i, record in ipairs(records) do local prevRecord = records[i - 1] or {} local row = { record.date or "", tostring(record.deaths or record.assumedDeaths or ""), tostring(record.recoveries or ""), tostring(record.cases or record.assumedCases or ""), tostring(record.class4 or ""), tostring(record.class5 or ""), record.cases and lang:formatNum(record.cases) or "", record.cases and formatChange(prevRecord.cases or prevRecord.assumedCases, record.cases) or "", record.deaths and lang:formatNum(record.deaths) or "", record.deaths and formatChange(prevRecord.deaths or prevRecord.assumedDeaths, record.deaths) or "", } for k, v in pairs(record.options) do table.insert(row, string.format("%s=%s", k, v)) end table.insert(rows, table.concat(row, ";")) end return table.concat(rows, "\n") end function p.externalData(frame) local args = {} for k,v in pairs(frame.args) do if (v or ) ~= then args['data'..k] = v end end return p._externalData(args) end return p