Module:Indicator datasets table

Documentation for this module may be created at Module:Indicator datasets table/doc

local p = {}

function p.getDatasets(frame)
    local articleids = frame.args.articleids
	if not articleids or articleids == '' then
	    return {}
	end

    
    -- Entferne alle Kommas und Leerzeichen am Ende von articleids
    articleids = mw.ustring.gsub(articleids, '[,%s]*$', '')
    
    local ids = mw.text.split(articleids, ",")
    local datasets = {}
    local titleobject
    
    for _, id in ipairs(ids) do
        titleobject = mw.title.new(tonumber(id))
        local existspage = titleobject.exists
        
        if existspage then
            local content = titleobject:getContent()
            local dataset = mw.text.jsonDecode(content)
            -- Überprüfe, ob belongs to der aktuellen PageID entspricht
            if tonumber(dataset.schemas.Dataset['belongs to']) == mw.title.getCurrentTitle().id then
                table.insert(datasets, dataset)
            end
        else
            return "Error: Page not found for ID " .. id
        end
    end
    return datasets
end


-- Funktion zur Formatierung des Datums gemäß den Nutzereinstellungen
function formatDate(date)
    return mw.language.getContentLanguage():formatDate(date)
end


function round(number, decimalPlaces)
    local shift = 10 ^ decimalPlaces
    return math.floor(number * shift + 0.5) / shift
end


function p.generateTable(frame)
    local datasets = p.getDatasets(frame)
    if not datasets or #datasets == 0 then
        return "No data" -- Keine Datensätze gefunden, gib leeren String zurück
    end
    
    -- Number or percent
    local entity = frame.args.entity
    -- local entity = mw.slots.slotContent('jsondata', 'Tasks/Test_Task').schemas['Task']['title']
    local suffix = ''
    if entity == 'percent' then
    	suffix = '%'
    end
    
    -- Sortiere die Datensätze nach dem Datum
    table.sort(datasets, function(a, b) return a.schemas.Dataset['date'] < b.schemas.Dataset['date'] end)

    local html = mw.html.create()
    local tableNode = html:tag('table'):addClass('wikitable sortable')

    -- Erstelle die Tabelle mit Legenden aus dem ersten Datensatz
    local headerRow = tableNode:tag('tr')
    headerRow:tag('th'):wikitext('Class')
    headerRow:tag('th'):wikitext('Sub-class')
    headerRow:tag('th'):wikitext('Sub-sub-classes')
    for _, dataset in ipairs(datasets) do
        local formattedDate = formatDate(dataset.schemas.Dataset['date'])
        headerRow:tag('th'):wikitext(formattedDate):tag('div'):tag('small'):wikitext(mw.message.new('webmo-' .. dataset.schemas.Dataset['dataset type']):plain()):tag('div'):tag('small')
    end

    local columnSums = {}
    local columnCounts = {}
    -- Füge die Datenzeilen hinzu
    for _, classData in ipairs(datasets[1].schemas.Dataset.classes) do
        local class = classData['class name']
        for _, subClassData in ipairs(classData['sub-classes']) do
            local subClass = subClassData['sub-class name']
            if subClass then
	            for _, subSubClassData in ipairs(subClassData['sub-sub-classes']) do
	                local subSubClass = subSubClassData['sub-sub-class name']
	                local row = tableNode:tag('tr')
	                row:tag('td'):wikitext(class .. subClass)
	                row:tag('td'):wikitext(subClass)
	                row:tag('td'):wikitext(subSubClass)
	                for i, dataset in ipairs(datasets) do
	                    local value = {}
	                    for _, currentClassData in ipairs(dataset.schemas.Dataset.classes) do
	                        if currentClassData['class name'] == class then
	                            for _, currentSubClassData in ipairs(currentClassData['sub-classes']) do
	                                if currentSubClassData['sub-class name'] == subClass then
	                                    for _, currentSubSubClassData in ipairs(currentSubClassData['sub-sub-classes']) do
	                                        if currentSubSubClassData['sub-sub-class name'] == subSubClass then
	                                            local val = tonumber(currentSubSubClassData.value) or 0
	                                            table.insert(value, val)
	                                            
	                                            -- Berechne Summen und Anzahlen für jede Spalte
	                                            columnSums[i] = columnSums[i] or 0
	                                            columnCounts[i] = columnCounts[i] or 0
	                                            columnSums[i] = columnSums[i] + val
	                                            columnCounts[i] = columnCounts[i] + 1
	                                        end
	                                    end
	                                end
	                            end
	                        end
	                    end
	                    row:tag('td'):wikitext(table.concat(value, ", ") .. suffix)
	                end
	            end
	    	end
        end
    end

    -- Füge die Totalzeile hinzu
    local totalRow = tableNode:tag('tr'):addClass('sortbottom')
    totalRow:tag('th'):wikitext('Total')
    totalRow:tag('th'):wikitext('')
    totalRow:tag('th'):wikitext('')
    for i, dataset in ipairs(datasets) do
        local totalValue
        if columnCounts[i] and columnCounts[i] > 0 then
        	if entity == 'percent' then
            	totalValue = columnSums[i] / columnCounts[i] -- Berechne Durchschnitt, falls Werte vorhanden sind
            else
            	totalValue = columnSums[i]
            end
        else
            totalValue = 'N/A'
        end
        totalRow:tag('th'):wikitext(round(totalValue, 2) .. suffix) 
    end

    return tostring(html)
end

return p