genderwatchprotocol/js/functions.js

function reset() {
    watches = [{"actions": []}, {"actions": []}, {"actions": []}]
    saveWatchesToLocalStorage()
}

function resetButton() {
    if(confirm("Soll die Zähler zurückgesetzt werden?")){
        reset()
    }
}

function buttonDeleteAllClosedTopics() {
    if(confirm("Sollen alle abgeschlossenen Themen gelöscht werden?")) {
        closedTopics = []
        saveClosedTopicsToLocalStorage()
        refreshClosedTopics()
    }
}

function buttonDeleteClosedTopic(topicIndex) {
    if(confirm('Soll das Thema "' + closedTopics[topicIndex]["name"] + '" gelöscht werden?')) {
        deleteTopic(topicIndex)
    }
}

function closeTopic() {
    let defaultname = "Thema"
    let name = document.getElementById("topicInput").value
    let nameLessCounter = 1
    while(!name){
        let foundName = false
        closedTopics.forEach(topic => {
            if(topic.name === defaultname + nameLessCounter){
                foundName = true
            }
        });
        if(foundName) {
            nameLessCounter++
        } else {
            name = defaultname + nameLessCounter
        }
    }

    closedTopics.push({"name": name, "watches": watches})
    stop()
    reset()
    document.getElementById("topicInput").value = ""
    saveActualTopicToLocalStorage()
    saveClosedTopicsToLocalStorage()
    refreshClosedTopics()
}

function deleteTopic(topicIndex) {
    closedTopics = closedTopics.slice(0, topicIndex).concat(closedTopics.slice(topicIndex+1))
    saveClosedTopicsToLocalStorage()
    refreshClosedTopics()
}

function reopenTopic(topicIndex) {
    if(watches[0]["actions"]["length"] > 0 || watches[1]["actions"]["length"] > 0 ||watches[2]["actions"]["length"] > 0 || document.getElementById("topicInput").value != "") {
        closeTopic()
    }
    watches = closedTopics[topicIndex]["watches"]
    document.getElementById("topicInput").value = closedTopics[topicIndex]["name"]
    deleteTopic(topicIndex)
    saveWatchesToLocalStorage()
    saveActualTopicToLocalStorage()
}

function start(watchIndex) {
    stop()
    watches[watchIndex].actions.push({"type": "start", "time": new Date().getTime()})
    saveWatchesToLocalStorage()
}

function stop() {
    watches.forEach(watch => {
        if(watch["actions"]["length"] > 0) {
            if(watch["actions"]["length"] % 2 == 1){
                watch["actions"].push({"type": "stop", "time": new Date().getTime()})
            }
        }
    });
    saveWatchesToLocalStorage()
}

function calcPercForWatch(watchIndex, topic) {
    let sumAll = sumAllwatches(topic)
    if(sumAll == 0) {
        return 0
    }
    return Math.round(sumForWatch(topic.watches[watchIndex]) / sumAllwatches(topic) * 100)
}
function sumForWatch(watch) {
    let summe = 0
    let i = 0
    while( i < watch["actions"]["length"]){
        let start = watch.actions[i].time
        let stop = new Date().getTime()
        if(i+1 < watch["actions"]["length"]) {
            stop = watch["actions"][i+1].time
        }
        summe += (stop - start)
        i += 2
    }
    return summe
}

function sumAllwatches(topic) {
    return sumForWatch(topic.watches[0]) + sumForWatch(topic.watches[1]) + sumForWatch(topic.watches[2])
}

function timeToISO(time){
    return new Date(time).toISOString().slice(11, 19)
}

function refreshWatch(watchIndex) {
    let cell = document.getElementById("time-" + watchIndex)
    cell.textContent = timeToISO(sumForWatch(watches[watchIndex]))
    if(watches[watchIndex]["actions"].length != 0 && watches[watchIndex]["actions"].slice(-1)[0]["type"] == "start"){
        cell.classList.add("active")
    } else {
        cell.classList.remove("active")
    }
}

function refreshClosedTopics() {
    let table = document.getElementById("closedTopicsTable")
    table.innerHTML = ""
    for(let i = closedTopics.length - 1; i >= 0; i--) {
        let topic = closedTopics[i]
        let topicColumn = elt("td")
        topicColumn.textContent = topic.name

        let time0 = elt("div")
        time0.textContent = timeToISO(sumForWatch(topic.watches[0])) + " (" + calcPercForWatch(0, topic) + "%)"
        let count0 = elt("div")
        count0.textContent = ((topic.watches[0]["actions"].length) / 2)  + " Wortmeldungen"
        let time0Column = elt("td", {}, time0, count0)

        let time1 = elt("div")
        time1.textContent = timeToISO(sumForWatch(topic.watches[1])) + " (" + calcPercForWatch(1, topic) + "%)"
        let count1 = elt("div")
        count1.textContent = ((topic.watches[1]["actions"].length) / 2)  + " Wortmeldungen"
        let time1Column = elt("td", {}, time1, count1)

        let time2 = elt("div")
        time2.textContent = timeToISO(sumForWatch(topic.watches[2])) + " (" + calcPercForWatch(2, topic) + "%)"
        let count2 = elt("div")
        count2.textContent = ((topic.watches[2]["actions"].length) / 2)  + " Wortmeldungen"
        let time2Column = elt("td", {}, time2, count2)

        let reopenButton = elt("button", {"onclick": "reopenTopic(" + i + ")"})
        reopenButton.textContent = "wieder öffnen"
        let reopenButtonColumn = elt("td", {}, reopenButton)
        let deleteButton = elt("button", {"onclick": "buttonDeleteClosedTopic(" + i + ")"})
        deleteButton.textContent = "löschen"
        let deleteButtonColumn = elt("td", {}, deleteButton)
        table.appendChild(elt("tr", {}, topicColumn, time0Column, time1Column, time2Column, reopenButtonColumn, deleteButtonColumn))
    }
}

function saveWatchesToLocalStorage() {
    localStorage.setItem("watches", JSON.stringify(watches))
}

function saveActualTopicToLocalStorage() {
    localStorage.setItem("actualTopic", document.getElementById("topicInput").value)
}

function saveClosedTopicsToLocalStorage() {
    localStorage.setItem("closedTopics", JSON.stringify(closedTopics))
}

//  Helper function for DOM manipulation
//
function elt (type, attrs, ...children) {
    let node = document.createElement(type)
    for (a in attrs) {
        node.setAttribute(a, attrs[a])
    }
    for (let child of children) {
        if (typeof child != "string") node.appendChild(child)
        else node.appendChild(document.createTextNode(child))
    }
    return node
}