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avatar.js
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avatar.js
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"use strict";
var _xstate = require("xstate");
const {
actions,
createMachine,
assign
} = _xstate;
const {
choose
} = actions;
const fetchMachine = createMachine({
id: "avatar",
initial: "loading",
activities: ["trackImageRemoval"],
context: {},
on: {
"SRC.CHANGE": {
target: "loading"
},
"IMG.UNMOUNT": {
target: "error"
}
},
on: {
UPDATE_CONTEXT: {
actions: "updateContext"
}
},
states: {
loading: {
activities: ["trackSrcChange"],
entry: ["checkImageStatus"],
on: {
"IMG.LOADED": {
target: "loaded",
actions: ["invokeOnLoad"]
},
"IMG.ERROR": {
target: "error",
actions: ["invokeOnError"]
}
}
},
error: {
activities: ["trackSrcChange"],
on: {
"IMG.LOADED": {
target: "loaded",
actions: ["invokeOnLoad"]
}
}
},
loaded: {
activities: ["trackSrcChange"],
on: {
"IMG.ERROR": {
target: "error",
actions: ["invokeOnError"]
}
}
}
}
}, {
actions: {
updateContext: assign((context, event) => {
return {
[event.contextKey]: true
};
})
},
guards: {}
});