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https://github.com/anonymous961/pdf_compressor
A flask server with AWS s3 setup to provide certain features. This is the backend for the PDFLite app.
https://github.com/anonymous961/pdf_compressor
aws-s3 flask ghostscript python
Last synced: about 1 month ago
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A flask server with AWS s3 setup to provide certain features. This is the backend for the PDFLite app.
- Host: GitHub
- URL: https://github.com/anonymous961/pdf_compressor
- Owner: Anonymous961
- Created: 2024-03-26T14:04:14.000Z (9 months ago)
- Default Branch: main
- Last Pushed: 2024-05-21T19:10:00.000Z (7 months ago)
- Last Synced: 2024-05-21T20:28:33.673Z (7 months ago)
- Topics: aws-s3, flask, ghostscript, python
- Language: Python
- Homepage:
- Size: 14.6 MB
- Stars: 0
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
Awesome Lists containing this project
README
# PDF compressor Flask server
This is the backend of PDFLite, which primarily offers three main features.
1. Compress PDF
1. This feature uses `ghostscript`.
1. There are quality such as `screen`, `ebook`, `printer`, `prepress`.
2. Convert PDF to DOC
3. Compress img
1. Accepts any image type
2. There are quality range from 0 to 100.
- Best quality is between 20 to 80
## Setup local development evironment
### Prerequisites
1. python3
2. ghostscript
3. AWS account with S3 bucket
### Setup virtual environment
```py
$ mkdir myproject
$ cd myproject
$ python3 -m venv .venv
```
- To activate virtual environment
```py
$ . .venv/bin/activate
```
- install dependencies
```py
$ pip install -r requirement.txt
```
### Create `.env` file
```py
# in .env file
AWS_BUCKET_NAME=your_bucket_name
AWS_ACCESS_KEY=your_access_key
AWS_SECRET_ACCESS_KEY=your_secret_access_key
AWS_DOMAIN=http://your_bucket_name.s3.amazonaws.com/
```
- To run flask server
```py
$ flask --debug run
```
## Setup S3 bucket for public access
Bucket policy should look like this
```
{
"Version": "2012-10-17",
"Id": "IDxyz",
"Statement": [
{
"Sid": "Stmt731289371238",
"Effect": "Allow",
"Principal": "*",
"Action": "s3:GetObject",
"Resource": "arn:aws:s3:::/"
}
]
}
```
- You can get policy examples from [here](https://docs.aws.amazon.com/AmazonS3/latest/userguide/example-bucket-policies.html)
- Or you can generate policy from [here](https://awspolicygen.s3.amazonaws.com/policygen.html)
- **NOTE:** untick block public access.
### File access
- Files uploaded to a S3 bucket can be accessed via a public URL that usually looks like this:
```py
https://nextagram-backend.s3.amazonaws.com/nextagram.jpg
https://.s3.amazonaws.com/.
```