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29 lines
934 B
29 lines
934 B
import { createWriteStream } from "fs-extra"
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import { GraphQLUpload } from "graphql-upload"
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import { pipeline } from "stream"
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import { Arg, Mutation } from "type-graphql"
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import { Upload } from "./FigureResolver/Upload"
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import path = require("path")
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export class FigureResolver {
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@Mutation(() => Boolean)
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async uploadFigure(
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@Arg("file", () => GraphQLUpload)
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{ createReadStream, filename }: Upload
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) {
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const allowedExt = [".jpg", ".png"]
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const ext = path.extname(filename)
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if (!allowedExt.includes(ext)) {
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throw new Error("wrong extension")
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}
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return new Promise((resolve, reject) =>
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pipeline(
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createReadStream() as any,
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createWriteStream(__dirname + "/../../uploads/" + filename),
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error => (error ? reject(error) : resolve(true))
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)
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)
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}
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}
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