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| author | eug-vs <eug-vs@keemail.me> | 2020-08-22 13:54:56 +0300 | 
|---|---|---|
| committer | eug-vs <eug-vs@keemail.me> | 2020-08-22 13:54:56 +0300 | 
| commit | 668c9f4841e7118b98bb31d8e68640689be99830 (patch) | |
| tree | 692c66b7fee252bba4466104ebd4c8fff02fcf19 /src/utils/getLocalFileUrl.ts | |
| parent | fdf826bf38b967d2f4346e9ee5950e157f0f0beb (diff) | |
| download | which-ui-668c9f4841e7118b98bb31d8e68640689be99830.tar.gz | |
refactor!: simplify file operations
Diffstat (limited to 'src/utils/getLocalFileUrl.ts')
| -rw-r--r-- | src/utils/getLocalFileUrl.ts | 15 | 
1 files changed, 15 insertions, 0 deletions
| diff --git a/src/utils/getLocalFileUrl.ts b/src/utils/getLocalFileUrl.ts new file mode 100644 index 0000000..1469804 --- /dev/null +++ b/src/utils/getLocalFileUrl.ts @@ -0,0 +1,15 @@ +export default (file: File): Promise<string> => { +  return new Promise((resolve, reject) => { +    const reader = new FileReader(); + +    reader.addEventListener('load', () => { +      if (typeof reader.result === 'string') resolve(reader.result); +    }, false); + +    reader.addEventListener('error', () => { +      reject(new Error('Error reading the file')); +    }, false); + +    if (file) reader.readAsDataURL(file); +  }); +}; | 
