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6 | 'use strict'
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7 |
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8 | const getDocsUrl = require('./lib/get-docs-url')
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9 | const hasPromiseCallback = require('./lib/has-promise-callback')
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10 | const isInsidePromise = require('./lib/is-inside-promise')
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11 | const isCallback = require('./lib/is-callback')
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12 |
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13 | module.exports = {
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14 | meta: {
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15 | type: 'suggestion',
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16 | docs: {
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17 | url: getDocsUrl('no-callback-in-promise'),
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18 | },
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19 | messages: {
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20 | callback: 'Avoid calling back inside of a promise.',
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21 | },
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22 | schema: [
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23 | {
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24 | type: 'object',
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25 | properties: {
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26 | exceptions: {
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27 | type: 'array',
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28 | items: {
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29 | type: 'string',
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30 | },
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31 | },
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32 | },
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33 | additionalProperties: false,
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34 | },
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35 | ],
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36 | },
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37 | create(context) {
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38 | return {
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39 | CallExpression(node) {
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40 | const options = context.options[0] || {}
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41 | const exceptions = options.exceptions || []
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42 | if (!isCallback(node, exceptions)) {
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43 |
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44 |
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45 | if (hasPromiseCallback(node)) {
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46 | const name =
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47 | node.arguments && node.arguments[0] && node.arguments[0].name
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48 | if (
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49 | name === 'callback' ||
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50 | name === 'cb' ||
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51 | name === 'next' ||
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52 | name === 'done'
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53 | ) {
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54 | context.report({
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55 | node: node.arguments[0],
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56 | messageId: 'callback',
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57 | })
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58 | }
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59 | }
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60 | return
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61 | }
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62 | if (context.getAncestors().some(isInsidePromise)) {
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63 | context.report({
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64 | node,
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65 | messageId: 'callback',
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66 | })
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67 | }
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68 | },
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69 | }
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70 | },
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71 | }
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