return (dispatch, getState) => {
const spaceMetrics = getState().metrics.filter(m => m.space === item.space)
const existingReadableIds = spaceMetrics.map(m => m.readableId)
let newItem = Object.assign({}, item, e.metric.create(existingReadableIds))
dispatch({ type: 'ADD_METRIC', item: newItem })
}
constructor(dispatch: Function, getState: Function, graphFilters: object) {
this.dispatch = dispatch
this.getState = getState
this.id = Date.now()
this.spaceId = graphFilters.spaceId
if (this.spaceId === undefined && graphFilters.metricId) {
const metric = e.metric.get(getState().metrics, graphFilters.metricId)
this.spaceId = metric && metric.space
}
this.useGuesstimateForm = graphFilters.useGuesstimateForm || false
this.orderedMetricIds = this._orderedMetricIds(graphFilters)
this.orderedMetricPropagations = this.orderedMetricIds.map(id => (new MetricPropagation(id, this.id)))
this.currentStep = 0
const remainingPropagationSteps = this.orderedMetricPropagations.map(p => p.remainingSimulations.length)
this.totalSteps = _.sum(remainingPropagationSteps)
}
function buildNewMetric(startMetric, metrics, location) {
const metricId = metrics.find(m => isAtLocation(m.location, location)) || e.metric.create(metrics.map(m => m.readableId))
return {...startMetric, ..._.pick(metricId, ['id', 'readableId']), location}
}
function registerGraphChange(dispatch, getState, metricId) {
const metric = engine.metric.get(getState().metrics, metricId)
const spaceId = _.get(metric, 'space')
spaceId && dispatch(spaceActions.registerGraphChange(spaceId));
}
function findSpaceId(getState, metricId) {
const metric = e.metric.get(getState().metrics, metricId)
return _.get(metric, 'space')
}