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97 lines
2.4 KiB
JavaScript
97 lines
2.4 KiB
JavaScript
'use strict';
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var async = require('async');
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var path = require('path');
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var Jimp = require('jimp');
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var mime = require('mime');
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var db = require('../database');
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var image = require('../image');
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var file = require('../file');
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var uploadsController = require('../controllers/uploads');
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module.exports = function (Groups) {
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Groups.updateCoverPosition = function (groupName, position, callback) {
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if (!groupName) {
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return callback(new Error('[[error:invalid-data]]'));
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}
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Groups.setGroupField(groupName, 'cover:position', position, callback);
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};
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Groups.updateCover = function (uid, data, callback) {
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// Position only? That's fine
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if (!data.imageData && !data.file && data.position) {
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return Groups.updateCoverPosition(data.groupName, data.position, callback);
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}
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var tempPath = data.file ? data.file : '';
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var url;
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var type = data.file ? mime.lookup(data.file) : 'image/png';
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async.waterfall([
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function (next) {
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if (tempPath) {
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return next(null, tempPath);
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}
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image.writeImageDataToTempFile(data.imageData, next);
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},
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function (_tempPath, next) {
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tempPath = _tempPath;
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uploadsController.uploadGroupCover(uid, {
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name: 'groupCover' + path.extname(tempPath),
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path: tempPath,
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type: type,
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}, next);
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},
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function (uploadData, next) {
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url = uploadData.url;
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Groups.setGroupField(data.groupName, 'cover:url', url, next);
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},
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function (next) {
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resizeCover(tempPath, next);
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},
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function (next) {
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uploadsController.uploadGroupCover(uid, {
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name: 'groupCoverThumb' + path.extname(tempPath),
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path: tempPath,
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type: type,
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}, next);
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},
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function (uploadData, next) {
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Groups.setGroupField(data.groupName, 'cover:thumb:url', uploadData.url, next);
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},
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function (next) {
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if (data.position) {
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Groups.updateCoverPosition(data.groupName, data.position, next);
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} else {
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next(null);
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}
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},
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], function (err) {
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file.delete(tempPath);
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callback(err, { url: url });
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});
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};
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function resizeCover(path, callback) {
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async.waterfall([
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function (next) {
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new Jimp(path, next);
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},
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function (image, next) {
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image.resize(358, Jimp.AUTO, next);
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},
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function (image, next) {
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image.write(path, next);
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},
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], function (err) {
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callback(err);
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});
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}
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Groups.removeCover = function (data, callback) {
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db.deleteObjectFields('group:' + data.groupName, ['cover:url', 'cover:thumb:url', 'cover:position'], callback);
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};
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};
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