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GraphQL: Nested File Upload (#6372)

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* wip

* wip

* tested

* wip

* tested
This commit is contained in:
Antoine Cormouls
2020-01-28 04:16:53 +01:00
committed by Antonio Davi Macedo Coelho de Castro
parent df3fa029bc
commit 30a5aa0b61
5 changed files with 178 additions and 82 deletions
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16
src/GraphQL/loaders/defaultGraphQLTypes.js
View File

@@ -366,6 +366,20 @@ const FILE_INFO = new GraphQLObjectType({
},
});
const FILE_INPUT = new GraphQLInputObjectType({
name: 'FileInput',
fields: {
file: {
description: 'A File Scalar can be an url or a FileInfo object.',
type: FILE,
},
upload: {
description: 'Use this field if you want to create a new file.',
type: GraphQLUpload,
},
},
});
const GEO_POINT_FIELDS = {
latitude: {
description: 'This is the latitude.',
@@ -1244,6 +1258,7 @@ const load = parseGraphQLSchema => {
parseGraphQLSchema.addGraphQLType(BYTES, true);
parseGraphQLSchema.addGraphQLType(FILE, true);
parseGraphQLSchema.addGraphQLType(FILE_INFO, true);
parseGraphQLSchema.addGraphQLType(FILE_INPUT, true);
parseGraphQLSchema.addGraphQLType(GEO_POINT_INPUT, true);
parseGraphQLSchema.addGraphQLType(GEO_POINT, true);
parseGraphQLSchema.addGraphQLType(PARSE_OBJECT, true);
@@ -1301,6 +1316,7 @@ export {
SELECT_INPUT,
FILE,
FILE_INFO,
FILE_INPUT,
GEO_POINT_FIELDS,
GEO_POINT_INPUT,
GEO_POINT,

101
src/GraphQL/loaders/filesMutations.js
View File

@@ -5,6 +5,53 @@ import Parse from 'parse/node';
import * as defaultGraphQLTypes from './defaultGraphQLTypes';
import logger from '../../logger';
const handleUpload = async (upload, config) => {
const { createReadStream, filename, mimetype } = await upload;
let data = null;
if (createReadStream) {
const stream = createReadStream();
data = await new Promise((resolve, reject) => {
const chunks = [];
stream
.on('error', reject)
.on('data', chunk => chunks.push(chunk))
.on('end', () => resolve(Buffer.concat(chunks)));
});
}
if (!data || !data.length) {
throw new Parse.Error(Parse.Error.FILE_SAVE_ERROR, 'Invalid file upload.');
}
if (filename.length > 128) {
throw new Parse.Error(Parse.Error.INVALID_FILE_NAME, 'Filename too long.');
}
if (!filename.match(/^[_a-zA-Z0-9][a-zA-Z0-9@\.\ ~_-]*$/)) {
throw new Parse.Error(
Parse.Error.INVALID_FILE_NAME,
'Filename contains invalid characters.'
);
}
try {
return {
fileInfo: await config.filesController.createFile(
config,
filename,
data,
mimetype
),
};
} catch (e) {
logger.error('Error creating a file: ', e);
throw new Parse.Error(
Parse.Error.FILE_SAVE_ERROR,
`Could not store file: ${filename}.`
);
}
};
const load = parseGraphQLSchema => {
const createMutation = mutationWithClientMutationId({
name: 'CreateFile',
@@ -26,57 +73,7 @@ const load = parseGraphQLSchema => {
try {
const { upload } = args;
const { config } = context;
const { createReadStream, filename, mimetype } = await upload;
let data = null;
if (createReadStream) {
const stream = createReadStream();
data = await new Promise((resolve, reject) => {
const chunks = [];
stream
.on('error', reject)
.on('data', chunk => chunks.push(chunk))
.on('end', () => resolve(Buffer.concat(chunks)));
});
}
if (!data || !data.length) {
throw new Parse.Error(
Parse.Error.FILE_SAVE_ERROR,
'Invalid file upload.'
);
}
if (filename.length > 128) {
throw new Parse.Error(
Parse.Error.INVALID_FILE_NAME,
'Filename too long.'
);
}
if (!filename.match(/^[_a-zA-Z0-9][a-zA-Z0-9@\.\ ~_-]*$/)) {
throw new Parse.Error(
Parse.Error.INVALID_FILE_NAME,
'Filename contains invalid characters.'
);
}
try {
return {
fileInfo: await config.filesController.createFile(
config,
filename,
data,
mimetype
),
};
} catch (e) {
logger.error('Error creating a file: ', e);
throw new Parse.Error(
Parse.Error.FILE_SAVE_ERROR,
`Could not store file: ${filename}.`
);
}
return handleUpload(upload, config);
} catch (e) {
parseGraphQLSchema.handleError(e);
}
@@ -97,4 +94,4 @@ const load = parseGraphQLSchema => {
);
};
export { load };
export { load, handleUpload };