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@justinobney
Last active May 30, 2021 14:36
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Generated by XState Viz: https://xstate.js.org/viz
const fetchData = () =>
delay(
Math.floor(Math.random() * 100) % 2 === 0 ? "staged" : "scheduled",
1000
);
const actionableAccountMachine = Machine(
{
id: "root",
initial: "idle",
context: {
status: "idle",
},
states: {
idle: {
on: {
FETCH: "loading",
},
},
loading: {
invoke: {
id: "fetch actionable data",
src: fetchData,
onDone: {
actions: ["setActionableStatus"],
target: "actionable",
},
},
},
actionable: {
on: {
"": [
{ target: "staged", cond: "isStaged" },
{ target: "scheduled", cond: "isScheduled" },
],
},
},
staged: {
id: "staged",
on: {
SCHEDULE: { target: "scheduled" },
SKIP: "skipped",
},
},
scheduled: {
id: "scheduled",
on: {
CANCEL: { target: "cancelled" },
PROCESS: { target: "processing" },
},
},
processing: {
id: "processing",
on: {
"": [{ target: "processed" }],
},
},
processed: { id: "processed", type: "final" },
cancelled: { id: "cancelled", type: "final" },
skipped: { id: "skipped", type: "final" },
},
},
{
guards: {
isStaged: (context, event) => context.status === "staged",
isScheduled: (context, event) => context.status === "scheduled",
},
actions: {
setActionableStatus: assign({
status: (_, event) => event.data,
}),
},
}
);
function delay(val, delayMs) {
return new Promise((resolve) => {
setTimeout(() => resolve(val), delayMs);
});
}
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