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February 19, 2020 23:38
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| // * Stubbed out methods so we can copy the machine to the xstate visualizer | |
| const fetchAll = () => {} | |
| const setRemoteData = () => {} | |
| const isDeselectingLastSelectedItem = () => {} | |
| const selectMenuItem = () => {} | |
| const deselectMenuItem = () => {} | |
| const isNotCreated = (ctx, e) => false | |
| const isNotYetActive = (ctx, e) => false | |
| const hasOrderedAndIsActive = (ctx, e) => false | |
| const hasOrderedAndIsExpired = (ctx, e) => false | |
| const hasNotOrderedAndIsActive = (ctx, e) => false | |
| const hasNotOrderedAndIsExpired = (ctx, e) => false | |
| createMenuMachine({ isoWeek: "2019-W49", appTime: "2019-11-29T13:12:00-08:00" }) | |
| function createMenuMachine({ isoWeek, appTime }) { | |
| const activeMachine = { | |
| initial: "nothingSelected", | |
| states: { | |
| somethingSelected: { | |
| on: { | |
| VERIFY: "verifying", | |
| SELECT: { | |
| target: "somethingSelected", | |
| actions: "selectMenuItem", | |
| }, | |
| DESELECT: [ | |
| { | |
| target: "nothingSelected", | |
| cond: "isDeselectingLastSelectedItem", | |
| actions: "deselectMenuItem", | |
| }, | |
| { | |
| target: "somethingSelected", | |
| actions: "deselectMenuItem", | |
| }, | |
| ], | |
| }, | |
| }, | |
| nothingSelected: { | |
| on: { | |
| SELECT: { | |
| target: "somethingSelected", | |
| actions: "selectMenuItem", | |
| }, | |
| }, | |
| }, | |
| verifying: { | |
| on: { | |
| SUBMIT: "submitting", | |
| CHANGE_ORDER: "somethingSelected", | |
| }, | |
| }, | |
| submitting: { | |
| on: { | |
| SUCCESS: "success", | |
| ERROR: "error", | |
| }, | |
| }, | |
| success: { | |
| type: "final", | |
| }, | |
| error: { | |
| type: "final", | |
| }, | |
| }, | |
| } | |
| return Machine( | |
| { | |
| strict: true, // TODO Remove? | |
| id: "menu", | |
| initial: "loading", | |
| context: { | |
| isoWeek, | |
| appTime, | |
| selected: {}, | |
| remoteData: undefined, | |
| }, | |
| states: { | |
| loading: { | |
| invoke: { | |
| id: "fetchAll", | |
| src: (ctx, e) => fetchAll({ isoWeek: ctx.isoWeek }), | |
| onDone: [ | |
| { | |
| target: "notYetActive", | |
| cond: "isNotCreated", | |
| }, | |
| { | |
| target: "notYetActive", | |
| cond: "isNotYetActive", | |
| actions: "setRemoteData", | |
| }, | |
| { | |
| target: "hasOrdered.expired", | |
| cond: "hasOrderedAndIsExpired", | |
| actions: "setRemoteData", | |
| }, | |
| { | |
| target: "hasOrdered.active", | |
| cond: "hasOrderedAndIsActive", | |
| actions: "setRemoteData", | |
| }, | |
| { | |
| target: "hasNotOrdered.expired", | |
| cond: "hasNotOrderedAndIsExpired", | |
| actions: "setRemoteData", | |
| }, | |
| { | |
| target: "hasNotOrdered.active", | |
| actions: "setRemoteData", | |
| }, | |
| ], | |
| onError: { | |
| target: "error", | |
| }, | |
| }, | |
| }, | |
| notYetActive: { | |
| type: "final", | |
| }, | |
| hasOrdered: { | |
| states: { | |
| expired: { | |
| type: "final", | |
| }, | |
| active: { | |
| type: "final", | |
| }, | |
| }, | |
| }, | |
| hasNotOrdered: { | |
| states: { | |
| expired: { | |
| type: "final", | |
| }, | |
| active: { ...activeMachine }, | |
| }, | |
| }, | |
| error: { | |
| type: "final", | |
| }, | |
| }, | |
| }, | |
| { | |
| guards: { | |
| isDeselectingLastSelectedItem, | |
| isNotCreated, | |
| isNotYetActive, | |
| hasOrderedAndIsExpired, | |
| hasOrderedAndIsActive, | |
| hasNotOrderedAndIsExpired, | |
| }, | |
| actions: { | |
| setRemoteData, | |
| selectMenuItem, | |
| deselectMenuItem, | |
| }, | |
| } | |
| ) | |
| } |
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