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#330 frontend: add continuous variables store with function update logic
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,90 @@ | ||
| import {defineStore} from 'pinia' | ||
| import {useExerciseStore} from "@/stores/Exercise" | ||
| import {watch} from "vue" | ||
|
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| let intervalId: number | null = null | ||
|
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| export const useContinuousVariablesStore = defineStore('patientContinuous', { | ||
| state: (): ContinuousState => ({ | ||
| timeUntilPhaseChange: Number.NEGATIVE_INFINITY, | ||
| continuousVariables: [], | ||
| }), | ||
| getters: { | ||
| getCurrentValueByName: (state) => { | ||
| return (variableName: string) => { | ||
| const variable = state.continuousVariables.find(v => v.name === variableName) | ||
| return variable ? variable.current : null | ||
| } | ||
| } | ||
| }, | ||
| actions: { | ||
| loadContinuousVariablesFromJSON(continuousState: ContinuousState) { | ||
| this.timeUntilPhaseChange = continuousState.timeUntilPhaseChange | ||
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| continuousState.continuousVariables.forEach(variable => { | ||
| const existingVariable = this.continuousVariables.find(v => v.name === variable.name) | ||
| if (existingVariable) { | ||
| existingVariable.target = variable.target | ||
| existingVariable.function = variable.function | ||
| } else this.continuousVariables.push(variable) | ||
| }) | ||
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| if (useExerciseStore().status == "running") startContinuousLogic() | ||
| }, | ||
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| startUpdatingContinuousVariables() { | ||
| if (intervalId !== null) return | ||
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| intervalId = setInterval(() => { | ||
| if (this.timeUntilPhaseChange <= 0) { | ||
| this.stopUpdatingContinuousVariables() | ||
| return | ||
| } | ||
| this.continuousVariables.forEach(variable => { | ||
| variable.current = this.calculateVariableIncrement(variable) | ||
| }) | ||
|
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| this.timeUntilPhaseChange-- | ||
| }, 1000) | ||
| }, | ||
|
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| calculateVariableIncrement(variable: ContinuousVariable) { | ||
| switch (variable.function) { | ||
| case "linear": | ||
| return variable.current + ((variable.target - variable.current) / this.timeUntilPhaseChange) | ||
| case "increment": | ||
| return variable.current + 1 | ||
| case "decrement": | ||
| return variable.current - 1 | ||
| default: | ||
| console.error("Unrecognized function: " + variable.function) | ||
| return variable.current | ||
| } | ||
| }, | ||
|
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| stopUpdatingContinuousVariables() { | ||
| this.timeUntilPhaseChange = 0 | ||
| if (intervalId !== null) { | ||
| clearInterval(intervalId) | ||
| intervalId = null | ||
| } | ||
| } | ||
| } | ||
| }) | ||
|
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| export function startContinuousLogic() { | ||
| const patientStore = useContinuousVariablesStore() | ||
| const exerciseStore = useExerciseStore() | ||
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| watch( | ||
| () => exerciseStore.status, | ||
| (newVal) => { | ||
| if (newVal === "running") { | ||
| patientStore.startUpdatingContinuousVariables() | ||
| } else { | ||
| patientStore.stopUpdatingContinuousVariables() | ||
| } | ||
| }, | ||
| {immediate: true} | ||
| ) | ||
| } |