110 lines
3.4 KiB
JavaScript
110 lines
3.4 KiB
JavaScript
function round(n) {
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return Math.round(n * 100) / 100;
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}
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function doubledValueLabel(params) {
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var value = round(params.value);
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return "sliderValue = " + value +
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"; (2 * sliderValue) = " + (2 * value);
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}
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status.defineSubscription(
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// the name of subscription and the name of the value in bot-db
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// associated with this subscription
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"doubledValue",
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// the map of values on which subscription depends: keys are arbitrary names
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// and values are db paths to another value
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{value: ["sliderValue"]},
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// the function which will be called as reaction on changes of values above,
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// should be pure. Returned result will be associated with subscription in bot-db
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doubledValueLabel
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);
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status.defineSubscription(
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"roundedValue",
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{value: ["sliderValue"]},
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function (params) {
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return round(params.value);
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}
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);
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function demoSuggestions(params, context) {
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var balance = parseFloat(web3.fromWei(web3.eth.getBalance(context.from), "ether"));
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var defaultSliderValue = balance / 2;
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var view = ["view", {},
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["text", {}, "Balance " + balance + " ETH"],
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["text", {}, ["subscribe", ["doubledValue"]]],
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["slider", {
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maximumValue: ["subscribe", ["balance"]],
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value: defaultSliderValue,
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minimumValue: 0,
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onSlidingComplete: ["dispatch", ["set", "sliderValue"]],
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step: 0.05
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}],
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['touchable',
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{onPress: ['dispatch', ["set-value-from-db", "roundedValue"]]},
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["view", {}, ["text", {}, "Set value"]]
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],
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["text", {style: {color: "red"}}, ["subscribe", ["validationText"]]]
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];
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status.setDefaultDb({
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sliderValue: defaultSliderValue,
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doubledValue: doubledValueLabel({value: defaultSliderValue})
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});
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var validationText = "";
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if (typeof params !== 'undefined') {
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if (isNaN(params.message)) {
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validationText = "That's not a float number!";
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} else if (parseFloat(params.message) > balance) {
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validationText =
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"Input value is too big!" +
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" You have only " + balance + " ETH on your balance!";
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}
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}
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status.updateDb({
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balance: balance,
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validationText: validationText
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});
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return {markup: view};
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};
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status.addListener("on-message-input-change", demoSuggestions);
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status.addListener("init", demoSuggestions);
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status.addListener("on-message-send", function (params, context) {
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var cnt = localStorage.getItem("cnt");
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if(!cnt) {
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cnt = 0;
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}
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cnt++;
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localStorage.setItem("cnt", cnt);
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if (isNaN(params.message)) {
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return {"text-message": "Seems that you don't want to send money :(. cnt = " + cnt};
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}
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var balance = web3.eth.getBalance(context.from);
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var value = parseFloat(params.message);
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var weiValue = web3.toWei(value, "ether");
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if (bn(weiValue).greaterThan(bn(balance))) {
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return {"text-message": "No way man, you don't have enough money! :)"};
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}
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web3.eth.sendTransaction({
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from: context.from,
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to: context.from,
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value: weiValue
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}, function (error, hash) {
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if (error) {
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status.sendMessage("Something went wrong, try again :(");
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status.showSuggestions(demoSuggestions(params, context).markup);
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} else {
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status.sendMessage("You are the hero, you sent " + value + " ETH to yourself!")
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}
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});
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});
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