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file-upload.js
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file-upload.js
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"use strict";
var _xstate = require("xstate");
const {
actions,
createMachine,
assign
} = _xstate;
const {
choose
} = actions;
const fetchMachine = createMachine({
id: "fileupload",
initial: "idle",
context: {
"!isWithinRange": false,
"!isWithinRange": false
},
on: {
"FILES.SET": {
actions: ["setFilesFromEvent"]
},
"FILE.DELETE": {
actions: ["removeFile"]
},
"FILES.CLEAR": {
actions: ["clearFiles"]
}
},
on: {
UPDATE_CONTEXT: {
actions: "updateContext"
}
},
states: {
idle: {
on: {
OPEN: {
actions: ["openFilePicker"]
},
"DROPZONE.CLICK": {
actions: ["openFilePicker"]
},
"DROPZONE.FOCUS": "focused",
"DROPZONE.DRAG_OVER": [{
cond: "!isWithinRange",
target: "dragging",
actions: ["setInvalid"]
}, {
target: "dragging"
}]
}
},
focused: {
on: {
"DROPZONE.BLUR": "idle",
OPEN: {
actions: ["openFilePicker"]
},
"DROPZONE.CLICK": {
actions: ["openFilePicker"]
},
"DROPZONE.DRAG_OVER": [{
cond: "!isWithinRange",
target: "dragging",
actions: ["setInvalid"]
}, {
target: "dragging"
}]
}
},
dragging: {
on: {
"DROPZONE.DROP": {
target: "idle",
actions: ["clearInvalid", "setFilesFromEvent"]
},
"DROPZONE.DRAG_LEAVE": {
target: "idle",
actions: ["clearInvalid"]
}
}
}
}
}, {
actions: {
updateContext: assign((context, event) => {
return {
[event.contextKey]: true
};
})
},
guards: {
"!isWithinRange": ctx => ctx["!isWithinRange"]
}
});