| 150 | // } |
| 151 | |
| 152 | async unzipFile ( file ) { |
| 153 | if ( !this.zip ) throw new Error('Zip module not loaded') |
| 154 | |
| 155 | const fileReader = new this.zip.BlobReader( file.instance )//new FileReader() |
| 156 | |
| 157 | fileReader.onload = function() { |
| 158 | |
| 159 | // do something on FileReader onload |
| 160 | console.log('File Read') |
| 161 | |
| 162 | file.statusMessage = '📖 Reading file' |
| 163 | } |
| 164 | |
| 165 | fileReader.onerror = error => { |
| 166 | |
| 167 | // do something on FileReader onload |
| 168 | console.error('File Read Error', error) |
| 169 | |
| 170 | throw new Error('File Read Error', error) |
| 171 | } |
| 172 | |
| 173 | fileReader.onprogress = (data) => { |
| 174 | if (data.lengthComputable) { |
| 175 | const progress = parseInt( ((data.loaded / data.total) * 100), 10 ); |
| 176 | console.log('Read progress', progress) |
| 177 | |
| 178 | file.statusMessage = `📖 Reading file. ${ progress }% read` |
| 179 | } |
| 180 | } |
| 181 | |
| 182 | // console.log('fileReader', fileReader) |
| 183 | |
| 184 | // https://gildas-lormeau.github.io/zip.js/core-api.html#zip-reading |
| 185 | const zipReader = new this.zip.ZipReader( fileReader ) |
| 186 | |
| 187 | // zipReader.onprogress = console.log |
| 188 | |
| 189 | // zipReader.onerror = console.log |
| 190 | |
| 191 | const entries = await zipReader.getEntries() |
| 192 | .then( entries => entries.map( entry => { |
| 193 | return entry |
| 194 | |
| 195 | // return { |
| 196 | // filename: entry.filename, |
| 197 | // directory: entry.directory |
| 198 | // } |
| 199 | }) ) |
| 200 | .catch( error => { |
| 201 | // console.warn('Unzip Error', error) |
| 202 | |
| 203 | return error |
| 204 | }) |
| 205 | |
| 206 | // console.log('entries', entries) |
| 207 | |
| 208 | if ( !Array.isArray(entries) ) { |
| 209 | file.statusMessage = '❔ Could not decompress file. Try extracting the app or using a different app file. ' |