Initial commit

.gitignore

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+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+pip-wheel-metadata/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+doc/_build/
+
+# PyBuilder
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+.python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include the Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# Streamlit components
+frontend/build
+node_modules
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*

LICENSE

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+Copyright (c) 2018-2021 Streamlit Inc.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

MANIFEST.in

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+recursive-include my_component/frontend/build *

README.md

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+# streamlit-pdf-viewer
+
+Streamlit pdf reader component
+
+## Installation instructions
+
+```sh
+pip install streamlit-pdf-reader
+```
+
+## Usage instructions
+
+```python
+pdf_reader(source)
+```
+
+`source` can be either a local pdf file, a pdf file url, or a BytesIO 
+
+## Example
+```python
+import streamlit as st
+from streamlit_pdf_reader import pdf_reader
+
+source1='./test.pdf'
+pdf_reader(source1)
+
+source2="https://www-fourier.ujf-grenoble.fr/~faure/enseignement/relativite/cours.pdf"
+pdf_reader(source2)
+
+source3=st.file_uploader("Choose a pdf file:")
+if source3:
+    pdf_reader(source3)
+
+st.button("Rerun")
+```

setup.py

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+from pathlib import Path
+
+import setuptools
+
+this_directory = Path(__file__).parent
+long_description = (this_directory / "README.md").read_text()
+
+setuptools.setup(
+    name="streamlit_pdf_reader",
+    version="0.0.1",
+    author="Baptiste Ferrand",
+    author_email="[email protected]",
+    description="Streamlit pdf reader component",
+    long_description=long_description,
+    long_description_content_type="text/markdown",
+    url="",
+    packages=setuptools.find_packages(),
+    include_package_data=True,
+    classifiers=[],
+    python_requires=">=3.7",
+    install_requires=[
+        # By definition, a Custom Component depends on Streamlit.
+        # If your component has other Python dependencies, list
+        # them here.
+        "streamlit >= 0.63",
+    ],
+)

streamlit_pdf_reader/__init__.py

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+import os
+import base64
+import streamlit.components.v1 as components
+import requests
+from pathlib import Path
+from io import BytesIO
+
+_RELEASE = True
+
+if not _RELEASE:
+    _component_func = components.declare_component("streamlit_pdf_reader",url="http://localhost:3001")
+else:
+    parent_dir = os.path.dirname(os.path.abspath(__file__))
+    build_dir = os.path.join(parent_dir, "frontend/build")
+    _component_func = components.declare_component("streamlit_pdf_reader", path=build_dir)
+
+def load_pdf(source):
+    """Load a PDF from various sources and return as a Base64 encoded string."""
+
+    if isinstance(source, str) and source.startswith('http'):
+        response = requests.get(source)
+        response.raise_for_status()
+        pdf_bytes = response.content
+    elif isinstance(source, str) and Path(source).is_file():
+        with open(source, 'rb') as file:
+            pdf_bytes = file.read()
+    elif isinstance(source, BytesIO):
+        pdf_bytes = source.getvalue()
+    else:
+        raise ValueError("Invalid source type for PDF.")
+
+    # Encode to Base64 and prepend MIME type
+    base64_pdf = base64.b64encode(pdf_bytes).decode()
+    full_base64_string = f'data:application/pdf;base64,{base64_pdf}'
+
+    return full_base64_string
+
+def pdf_reader(source, key=None):
+    """Streamlit component to display a PDF from various sources."""
+
+    # Encode the source to Base64
+    base64_string = load_pdf(source)
+
+    # Call the frontend component
+    return _component_func(base64_string=base64_string, key=key)
+
+
+if not _RELEASE:
+    import streamlit as st
+
+    source1='./test.pdf'
+    pdf_reader(source1)
+
+    source2="https://www-fourier.ujf-grenoble.fr/~faure/enseignement/relativite/cours.pdf"
+    pdf_reader(source2)
+
+    source3=st.file_uploader("Choose a pdf file:")
+    if source3:
+        pdf_reader(source3)
+
+    st.button("Rerun")

streamlit_pdf_reader/frontend/.prettierrc

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+{
+  "endOfLine": "lf",
+  "semi": false,
+  "trailingComma": "es5"
+}