40 lines
1.3 KiB
JavaScript
40 lines
1.3 KiB
JavaScript
import { GraphQLError } from 'graphql'
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import { IMAGE_PIXELS_MAX, UPLOAD_SIZE_MAX, UPLOAD_TYPES_ALLOW } from '../../lib/constants'
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import { createPresignedPost } from '../s3'
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export default {
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Mutation: {
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getSignedPOST: async (parent, { type, size, width, height }, { models, me }) => {
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if (!me) {
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throw new GraphQLError('you must be logged in to get a signed url', { extensions: { code: 'FORBIDDEN' } })
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}
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if (UPLOAD_TYPES_ALLOW.indexOf(type) === -1) {
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throw new GraphQLError(`image must be ${UPLOAD_TYPES_ALLOW.map(t => t.replace('image/', '')).join(', ')}`, { extensions: { code: 'BAD_INPUT' } })
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}
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if (size > UPLOAD_SIZE_MAX) {
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throw new GraphQLError(`image must be less than ${UPLOAD_SIZE_MAX} bytes`, { extensions: { code: 'BAD_INPUT' } })
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}
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if (width * height > IMAGE_PIXELS_MAX) {
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throw new GraphQLError(`image must be less than ${IMAGE_PIXELS_MAX} pixels`, { extensions: { code: 'BAD_INPUT' } })
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}
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// create upload record
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const upload = await models.upload.create({
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data: {
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type,
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size,
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width,
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height,
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userId: me.id
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}
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})
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// get presigned POST url
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return createPresignedPost({ key: String(upload.id), type, size })
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}
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}
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}
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