1 | import util from 'util'
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2 |
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3 | export const ONE_DAY = 24 * 60 * 60 * 1000
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4 |
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5 | export function getFields (info, fragments = info.fragments) {
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6 | if (info.kind !== 'Field') {
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7 | info = info.fieldNodes[0]
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8 | }
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9 | const selections = info.selectionSet.selections
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10 | const reducer = (fields, selection) => {
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11 | if (selection.kind === 'FragmentSpread') {
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12 | const name = selection.name.value
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13 | const fragment = fragments[name]
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14 | if (!fragment) {
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15 | throw new Error(`Fragment '${name}' was not passed to getFields()`)
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16 | }
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17 | fragment.selectionSet.selections.reduce(reducer, fields)
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18 | } else if (selection.kind === 'InlineFragment') {
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19 | selection.selectionSet.selections.reduce(reducer, fields)
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20 | } else {
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21 | fields[selection.name.value] = selection
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22 | }
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23 | return fields
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24 | }
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25 | return selections.reduce(reducer, {})
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26 | }
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27 |
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28 | export function prettyPrint (obj, { depth = 5,
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29 | colors = true,
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30 | breakLength = 120 } = {}) {
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31 | console.log(util.inspect(obj, { depth, colors, breakLength }))
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32 | }
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33 |
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34 | export function toFilteredArray (obj) {
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35 | return (Array.isArray(obj) ? obj : [obj]).filter(x => x)
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36 | }
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37 |
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38 | export function extendIncludes (includes, moreIncludes) {
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39 | includes = toFilteredArray(includes)
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40 | moreIncludes = toFilteredArray(moreIncludes)
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41 | const seen = {}
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42 | return includes.concat(moreIncludes).filter(x => {
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43 | if (seen[x]) {
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44 | return false
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45 | }
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46 | seen[x] = true
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47 | return true
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48 | })
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49 | }
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