27 lines
882 B
JavaScript
27 lines
882 B
JavaScript
const DataLoader = require('dataloader')
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const { machineAction } = require('../../services/machines')
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const machineLoader = require('../../../machine-loader')
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const machineEventsByIdBatch = require('../../../postgresql_interface').machineEventsByIdBatch
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const machineEventsLoader = new DataLoader(ids => {
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return machineEventsByIdBatch(ids)
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}, { cache: false })
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const resolvers = {
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Machine: {
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latestEvent: parent => machineEventsLoader.load(parent.deviceId)
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},
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Query: {
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machines: () => machineLoader.getMachineNames(),
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machine: (...[, { deviceId }]) => machineLoader.getMachine(deviceId),
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unpairedMachines: () => machineLoader.getUnpairedMachines()
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},
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Mutation: {
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machineAction: (...[, { deviceId, action, cashUnits, newName }, context]) =>
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machineAction({ deviceId, action, cashUnits, newName }, context)
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}
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}
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module.exports = resolvers
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