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2 years ago
const request = require('superagent');
const parse = require('async-busboy');
const path = require('path');
const fs = require('fs');
const ext = {
project: ['.txt', '.dwg', '.doc', '.docx', '.xls', '.xlsx', '.pdf', '.png', '.jpg', '.svg'],
report: ['.doc', '.docx', '.xls', '.xlsx', '.pdf'],
data: ['.txt', '.xls', '.xlsx'],
image: ['.png', '.jpg', '.svg'],
three: ['.js'],
video: ['.mp4'],
bpmn: ['.bpmn', '.bpmn20.xml', '.zip', '.bar'],
app: ['.apk'],
};
module.exports = {
entry(app, router, opts) {
const getApiRoot = async function (ctx) {
const { apiUrl } = opts;
ctx.status = 200;
ctx.body = { root: apiUrl };
};
const upload = async function (ctx, next) {
try {
const { files } = await parse(ctx.req);
const file = files[0];
const extname = path.extname(file.filename).toLowerCase();
const fileType = ctx.query.type || 'image';
const fileFolder = ctx.query.fileFolder || 'common';
if (ext[fileType].indexOf(extname) < 0) {
ctx.status = 400;
ctx.body = JSON.stringify({ name: 'UploadFailed', message: '文件格式无效' });
return;
}
const date = new Date().toLocaleDateString();
const time = new Date().getTime();
const fileName = `${time}_${file.filename}`;
const saveFile = path.join(__dirname, '../../', `/client/assets/files/${fileFolder}`, fileName);
const pathUrl = `./client/assets/files/${fileFolder}`;
const res1 = fs.existsSync(`./client/assets/files/${fileFolder}`);
!res1 && fs.mkdirSync(`./client/assets/files/${fileFolder}`);
const res = fs.existsSync(pathUrl);
!res && fs.mkdirSync(pathUrl);
const stream = fs.createWriteStream(saveFile);
fs.createReadStream(file.path).pipe(stream);
stream.on('error', (err) => {
app.fs.logger.log('error', '[Upload Heatmap]', err);
});
ctx.status = 200;
ctx.body = { filename: `/assets/files/${fileFolder}/${fileName}`, name: 'UploadSuccess', message: '上传成功' };
} catch (err) {
ctx.status = 500;
ctx.fs.logger.error(err);
ctx.body = { err: 'upload error.' };
}
};
const remove = async function (ctx, next) {
try {
const fkeys = ctx.request.body;
const removeUrl = path.join(__dirname, '../../', './client', fkeys.url);
const res = fs.existsSync(removeUrl);
if (!res) {
ctx.status = 400;
ctx.body = JSON.stringify({ name: 'DeleteFailed', message: '文件地址不存在' });
return;
}
fs.unlink(removeUrl, (error) => {
if (error) {
console.log(error);
}
});
ctx.status = 200;
ctx.body = { name: 'DeleteSuccess.', message: '删除成功' };
} catch (err) {
ctx.status = 500;
ctx.fs.logger.error(err);
ctx.body = { err: 'upload cleanup error.' };
}
};
router.get('/api/root', getApiRoot);
router.post('/_upload/new', upload);
router.delete('/_upload/cleanup', remove);
},
};