Guillaume Chau
33 lines
985 B
JavaScript
33 lines
985 B
JavaScript
const serializeJs = require('serialize-javascript')
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exports.serializeStates = function (apolloProvider, options = {}) {
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const state = exports.getStates(apolloProvider, options)
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return options.useUnsafeSerializer
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? JSON.stringify(state)
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: serializeJs(state)
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}
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exports.getStates = function (apolloProvider, options = {}) {
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const finalOptions = Object.assign({}, {
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exportNamespace: '',
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}, options)
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const states = {}
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for (const key in apolloProvider.clients) {
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const client = apolloProvider.clients[key]
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const state = client.cache.extract()
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states[`${finalOptions.exportNamespace}${key}`] = state
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}
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return states
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}
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exports.exportStates = function (apolloProvider, options) {
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const finalOptions = Object.assign({}, {
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globalName: '__APOLLO_STATE__',
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attachTo: 'window',
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useUnsafeSerializer: false,
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}, options)
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return `${finalOptions.attachTo}.${finalOptions.globalName} = ${exports.serializeStates(apolloProvider, options)};`
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}
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