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add-file-to-drive - 見通しを良くする

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This commit is contained in:
otofune 2017-11-14 04:54:47 +09:00
parent 519bb82b03
commit 51faa7a227
1 changed files with 149 additions and 146 deletions
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45
src/api/common/add-file-to-drive.ts
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@ -32,29 +32,18 @@ const addToGridFS = (name: string, readable: stream.Readable, type: string, meta
readable.pipe(writeStream); readable.pipe(writeStream);
})); }));
/** const addFile = async (
* Add file to drive
*
* @param user User who wish to add file
* @param file File path or readableStream
* @param comment Comment
* @param type File type
* @param folderId Folder ID
* @param force If set to true, forcibly upload the file even if there is a file with the same hash.
* @return Object that represents added file
*/
export default (
user: any, user: any,
file: string | stream.Readable, file: string | stream.Readable,
name: string = null, name: string = null,
comment: string = null, comment: string = null,
folderId: mongodb.ObjectID = null, folderId: mongodb.ObjectID = null,
force: boolean = false force: boolean = false
) => new Promise<any>((resolve, reject) => { ) => {
log(`registering ${name} (user: ${user.username})`); log(`registering ${name} (user: ${user.username})`);
// Get file path // Get file path
new Promise((res: (v: string) => void, rej) => { const path = await new Promise((res: (v: string) => void, rej) => {
if (typeof file === 'string') { if (typeof file === 'string') {
res(file); res(file);
return; return;
@ -75,10 +64,10 @@ export default (
.catch(rej); .catch(rej);
} }
rej(new Error('un-compatible file.')); rej(new Error('un-compatible file.'));
}) });
// Calculate hash, get content type and get file size // Calculate hash, get content type and get file size
.then(path => Promise.all([ const [hash, [mime, ext], size] = await Promise.all([
path,
// hash // hash
((): Promise<string> => new Promise((res, rej) => { ((): Promise<string> => new Promise((res, rej) => {
const readable = fs.createReadStream(path); const readable = fs.createReadStream(path);
@ -115,8 +104,8 @@ export default (
res(stats.size); res(stats.size);
}); });
}))() }))()
])) ]);
.then(async ([path, hash, [mime, ext], size]) => {
log(`hash: ${hash}, mime: ${mime}, ext: ${ext}, size: ${size}`); log(`hash: ${hash}, mime: ${mime}, ext: ${ext}, size: ${size}`);
// detect name // detect name
@ -131,7 +120,7 @@ export default (
if (much !== null) { if (much !== null) {
log('file with same hash is found'); log('file with same hash is found');
return resolve(much); return much;
} else { } else {
log('file with same hash is not found'); log('file with same hash is not found');
} }
@ -209,7 +198,21 @@ export default (
comment: comment, comment: comment,
properties: properties properties: properties
}); });
}) };
/**
* Add file to drive
*
* @param user User who wish to add file
* @param file File path or readableStream
* @param comment Comment
* @param type File type
* @param folderId Folder ID
* @param force If set to true, forcibly upload the file even if there is a file with the same hash.
* @return Object that represents added file
*/
export default (user: any, file: string | stream.Readable, ...args) => new Promise<any>((resolve, reject) => {
addFile(user, file, ...args)
.then(file => { .then(file => {
log(`drive file has been created ${file._id}`); log(`drive file has been created ${file._id}`);
resolve(file); resolve(file);