Merge pull request #12 from bellingcat/dev

Dev
This commit is contained in:
Richard Mwewa
2023-08-25 15:53:49 +02:00
committed by GitHub
8 changed files with 392 additions and 295 deletions

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@@ -1,20 +1,18 @@
# RPST (Reddit Post Scraping Tool)
Given a subreddit name and a keyword, RPST will return all posts from a specified listing (default is 'top') that contain the provided keyword.
[![Upload Python Package](https://github.com/rly0nheart/reddit-post-scraping-tool/actions/workflows/python-publish.yml/badge.svg)](https://github.com/rly0nheart/reddit-post-scraping-tool/actions/workflows/python-publish.yml) [![CodeQL](https://github.com/rly0nheart/reddit-post-scraping-tool/actions/workflows/codeql.yml/badge.svg)](https://github.com/rly0nheart/reddit-post-scraping-tool/actions/workflows/codeql.yml) ![.Net](https://img.shields.io/badge/.NET-5C2D91?style=flat&logo=.net&logoColor=white) ![Python](https://img.shields.io/badge/python-3670A0?style=flat&logo=python&logoColor=ffdd54)
![2023-08-09_04-05](https://github.com/bellingcat/reddit-post-scraping-tool/assets/74001397/d8917a35-3eac-44ce-aa96-1f9685095254)
![2023-08-09_04-05_1](https://github.com/bellingcat/reddit-post-scraping-tool/assets/74001397/d2fe7269-91d4-49ad-87fb-44282c5637a7)
***
[![Upload Python Package](https://github.com/bellingcat/reddit-post-scraping-tool/actions/workflows/python-publish.yml/badge.svg)](https://github.com/rly0nheart/reddit-post-scraping-tool/actions/workflows/python-publish.yml) [![CodeQL](https://github.com/bellingcat/reddit-post-scraping-tool/actions/workflows/codeql.yml/badge.svg)](https://github.com/rly0nheart/reddit-post-scraping-tool/actions/workflows/codeql.yml) ![.Net](https://img.shields.io/badge/.NET-5C2D91?style=flat&logo=.net&logoColor=white) ![Python](https://img.shields.io/badge/python-3670A0?style=flat&logo=python&logoColor=ffdd54)
# ✅ Features
## GUI
- [x] Dark mode (Right-click)
- [x] Saves results to a JSON (Right-click)
- [x] Dark mode (*Right-click*)
- [x] Saves results to a JSON file (*Right-click*)
- [x] Logs errors to a file
## CLI
- [x] Saves results to a JSON (-j/--json)
- [x] Automatically checks for new updates. Notifies user if update were found.
- [x] Saves results to JSON (*specifiy* `--json`)
- [x] Saves results to CSV (*specify* `--csv`)
- [x] Automatically checks for new updates, and notifies user if updates were found.
# 📃 TODO
## GUI
@@ -22,8 +20,21 @@ Given a subreddit name and a keyword, RPST will return all posts from a specifie
- [x] Add manual dark mode option, that will be persistent in all sessions
- [ ] Make it save results to a CSV file
# Images & Screenshots
## GUI
* ![2023-08-09_04-05](https://github.com/bellingcat/reddit-post-scraping-tool/assets/74001397/d8917a35-3eac-44ce-aa96-1f9685095254)
* ![2023-08-09_04-05_1](https://github.com/bellingcat/reddit-post-scraping-tool/assets/74001397/d2fe7269-91d4-49ad-87fb-44282c5637a7)
## CLI
* ![2023-08-25_15-39](https://github.com/bellingcat/reddit-post-scraping-tool/assets/74001397/4bca09b3-271f-452d-81a7-39c9986539f2)
* ![2023-08-25_15-30](https://github.com/bellingcat/reddit-post-scraping-tool/assets/74001397/2b39bdfa-87d0-4038-90cd-14e7d3b6a84b)
* ![2023-08-25_15-35](https://github.com/bellingcat/reddit-post-scraping-tool/assets/74001397/47ba23ad-8d32-49c5-8c16-34a903fbc581)
# 📖 Wiki
[Refer to the Wiki](https://github.com/rly0nheart/reddit-post-scraping-tool/wiki) for installation instructions, in addition to all other documentation.
[Refer to the Wiki](https://github.com/bellingcat/reddit-post-scraping-tool/wiki) for installation instructions, in addition to all other documentation.
# 😁 Donations
If you like `RPST` and would like to show support, you can Buy A Coffee for the developer using the button below

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@@ -1,20 +1,18 @@
# RPST (Reddit Post Scraping Tool)
Given a subreddit name and a keyword, RPST will return all posts from a specified listing (default is 'top') that contain the provided keyword.
[![Upload Python Package](https://github.com/rly0nheart/reddit-post-scraping-tool/actions/workflows/python-publish.yml/badge.svg)](https://github.com/rly0nheart/reddit-post-scraping-tool/actions/workflows/python-publish.yml) [![CodeQL](https://github.com/rly0nheart/reddit-post-scraping-tool/actions/workflows/codeql.yml/badge.svg)](https://github.com/rly0nheart/reddit-post-scraping-tool/actions/workflows/codeql.yml) ![.Net](https://img.shields.io/badge/.NET-5C2D91?style=flat&logo=.net&logoColor=white) ![Python](https://img.shields.io/badge/python-3670A0?style=flat&logo=python&logoColor=ffdd54)
![2023-08-09_04-05](https://github.com/bellingcat/reddit-post-scraping-tool/assets/74001397/d8917a35-3eac-44ce-aa96-1f9685095254)
![2023-08-09_04-05_1](https://github.com/bellingcat/reddit-post-scraping-tool/assets/74001397/d2fe7269-91d4-49ad-87fb-44282c5637a7)
***
[![Upload Python Package](https://github.com/bellingcat/reddit-post-scraping-tool/actions/workflows/python-publish.yml/badge.svg)](https://github.com/rly0nheart/reddit-post-scraping-tool/actions/workflows/python-publish.yml) [![CodeQL](https://github.com/bellingcat/reddit-post-scraping-tool/actions/workflows/codeql.yml/badge.svg)](https://github.com/rly0nheart/reddit-post-scraping-tool/actions/workflows/codeql.yml) ![.Net](https://img.shields.io/badge/.NET-5C2D91?style=flat&logo=.net&logoColor=white) ![Python](https://img.shields.io/badge/python-3670A0?style=flat&logo=python&logoColor=ffdd54)
# ✅ Features
## GUI
- [x] Dark mode (Right-click)
- [x] Saves results to a JSON (Right-click)
- [x] Dark mode (*Right-click*)
- [x] Saves results to a JSON file (*Right-click*)
- [x] Logs errors to a file
## CLI
- [x] Saves results to a JSON (-j/--json)
- [x] Automatically checks for new updates. Notifies user if update were found.
- [x] Saves results to JSON (*specifiy* `--json`)
- [x] Saves results to CSV (*specify* `--csv`)
- [x] Automatically checks for new updates, and notifies user if updates were found.
# 📃 TODO
## GUI
@@ -22,8 +20,21 @@ Given a subreddit name and a keyword, RPST will return all posts from a specifie
- [x] Add manual dark mode option, that will be persistent in all sessions
- [ ] Make it save results to a CSV file
# Images & Screenshots
## GUI
* ![2023-08-09_04-05](https://github.com/bellingcat/reddit-post-scraping-tool/assets/74001397/d8917a35-3eac-44ce-aa96-1f9685095254)
* ![2023-08-09_04-05_1](https://github.com/bellingcat/reddit-post-scraping-tool/assets/74001397/d2fe7269-91d4-49ad-87fb-44282c5637a7)
## CLI
* ![2023-08-25_15-39](https://github.com/bellingcat/reddit-post-scraping-tool/assets/74001397/4bca09b3-271f-452d-81a7-39c9986539f2)
* ![2023-08-25_15-30](https://github.com/bellingcat/reddit-post-scraping-tool/assets/74001397/2b39bdfa-87d0-4038-90cd-14e7d3b6a84b)
* ![2023-08-25_15-35](https://github.com/bellingcat/reddit-post-scraping-tool/assets/74001397/47ba23ad-8d32-49c5-8c16-34a903fbc581)
# 📖 Wiki
[Refer to the Wiki](https://github.com/rly0nheart/reddit-post-scraping-tool/wiki) for installation instructions, in addition to all other documentation.
[Refer to the Wiki](https://github.com/bellingcat/reddit-post-scraping-tool/wiki) for installation instructions, in addition to all other documentation.
# 😁 Donations
If you like `RPST` and would like to show support, you can Buy A Coffee for the developer using the button below

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@@ -13,11 +13,11 @@
<PackageProjectUrl>https://github.com/bellingcat/reddit-post-scraping-tool</PackageProjectUrl>
<PackageReadmeFile>README.md</PackageReadmeFile>
<RepositoryUrl>https://github.com/bellingcat/reddit-post-scraping-tool</RepositoryUrl>
<AssemblyVersion>1.6.2.0</AssemblyVersion>
<FileVersion>1.6.2.0</FileVersion>
<AssemblyVersion>1.7.0.0</AssemblyVersion>
<FileVersion>1.7.0.0</FileVersion>
<PackageLicenseFile>LICENSE</PackageLicenseFile>
<PackageRequireLicenseAcceptance>True</PackageRequireLicenseAcceptance>
<Version>1.6.2</Version>
<Version>1.7.0</Version>
<PackageTags>reddit;scraper;reddit-scraper;osint</PackageTags>
<PackageReleaseNotes></PackageReleaseNotes>
<AnalysisLevel>6.0-recommended</AnalysisLevel>
@@ -39,7 +39,7 @@
</ItemGroup>
<ItemGroup>
<PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
<PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
</ItemGroup>
<ItemGroup>
@@ -78,4 +78,4 @@
</None>
</ItemGroup>
</Project>
</Project>

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@@ -7,18 +7,18 @@ packages = ["rpst"]
[project]
name = "reddit-post-scraping-tool"
version = "1.6.2.0"
version = "1.7.0.0"
description = "Given a subreddit name and a keyword, RPST returns all top (by default) posts that contain the specified keyword."
readme = "README.md"
requires-python = ">=3.8"
license = {file = "LICENSE"}
keywords = ["osint", "reddit-crawler", "reddit-scraping", "reddit"]
keywords = ["reddit-crawler", "reddit-scraping", "reddit", "reddit-api"]
authors = [{name = "Richard Mwewa", email = "rly0nheart@duck.com"}]
classifiers = [
"Development Status :: 5 - Production/Stable",
"Programming Language :: Python :: 3",
"Programming Language :: Visual Basic",
"Intended Audience :: Information Technology",
"Intended Audience :: End Users/Desktop",
"License :: OSI Approved :: MIT License",
"Operating System :: OS Independent",
"Natural Language :: English"
@@ -26,6 +26,7 @@ classifiers = [
dependencies = [
"rich",
"glyphoji",
"requests",
]
@@ -35,4 +36,4 @@ documentation = "https://github.com/bellingcat/reddit-post-scraping-tool/wiki"
repository = "https://github.com/bellingcat/reddit-post-scraping-tool.git"
[project.scripts]
rpst = "rpst.__main:run"
rpst = "rpst.main:run"

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@@ -1,263 +0,0 @@
import os
import json
import logging
import argparse
from datetime import datetime
import requests
from rich.tree import Tree
from rich import print as xprint
from rich.markdown import Markdown
from rich.logging import RichHandler
def convert_timestamp_to_datetime(timestamp: int) -> str:
"""
Converts a Unix timestamp to a formatted datetime string.
:param timestamp: The Unix timestamp to be converted.
:return: A formatted datetime string in the format "dd MMMM yyyy, hh:mm:ssAM/PM".
"""
utc_from_timestamp = datetime.utcfromtimestamp(timestamp)
datetime_object = utc_from_timestamp.strftime("%d %B %Y, %I:%M:%S%p")
return datetime_object
def write_post_data(post_data: dict, filename: str) -> str:
"""
Writes post data to a specified JSON file.
:param post_data: A dictionary containing post data.
:param filename: The name of the file to which post data will be written.
:returns: A string representation of the file path.
"""
home_directory = os.path.expanduser("~")
file_path = os.path.join(home_directory, f"{filename}.json")
# Write the data to a JSON file
with open(file_path, "a") as file:
file.write(json.dumps(post_data))
file.write("\n") # write a newline to separate posts.
return file.name
def check_updates(version_tag: str):
"""
This function checks if there's a new release of a project on GitHub. If there is, it logs an
information message and prints the release notes.
:param version_tag: A string representing the current version of the project.
"""
# Make a GET request to the GitHub API to get the latest release of the project.
response = requests.get(
"https://api.github.com/repos/bellingcat/reddit-post-scraping-tool/releases/latest"
).json()
# Check if the latest release's tag matches the current version tag.
if response["tag_name"] != version_tag:
# If not, convert the release notes from Markdown to HTML.
raw_release_notes = response["body"]
markdown_release_notes = Markdown(raw_release_notes)
# Log an info message about the new release.
log.info(
f"A new release of RPST is available ({response['tag_name']}). "
f"Run 'pip install --upgrade reddit-post-scraping-tool' to get the updates."
)
# Print the release notes.
xprint(markdown_release_notes)
def create_post_branch(post: dict, keyword: str, output: bool, tree: Tree) -> Tree:
"""
This function extracts relevant data from a Reddit post and adds it in a tree branch structure,
followed by the post's selftext.
:param post: A dictionary containing the data of a Reddit post.
:param keyword: The keyword that is used to find posts, in his case gets uses as the filename.
:param output: If specified, all found posts will be written to a json file.
:param tree: Tree where the post branch will be added.
:returns: The main tree with added post branches.
"""
# Define the data to extract from the post.
post_data = {
# "Author": post["data"]["author"],
"ID": post["data"]["id"],
"Subreddit": post["data"]["subreddit_name_prefixed"],
"Visibility": post["data"]["subreddit_type"],
"Thumbnail": post["data"]["thumbnail"],
"Gilded": post["data"]["gilded"],
"Upvotes": post["data"]["ups"],
"Upvote ratio": post["data"]["upvote_ratio"],
"Downvotes": post["data"]["downs"],
"Awards": post["data"]["total_awards_received"],
"Top award": post["data"]["top_awarded_type"],
"Is NSFW?": post["data"]["over_18"],
"Is crosspostable?": post["data"]["is_crosspostable"],
"Score": post["data"]["score"],
"Category": post["data"]["category"],
"Domain": post["data"]["domain"],
"Posted on": convert_timestamp_to_datetime(post["data"]["created"]),
"Approved at": post["data"]["approved_at_utc"],
"Approved by": post["data"]["approved_by"],
}
# Add the post's branch to the main tree.
post_branch = tree.add(f":scroll: {post['data']['title']}")
# Add each piece of extracted data as a branch of the post_branch.
for post_key, post_value in post_data.items():
post_branch.add(f"{post_key}: {post_value}", style="dim")
# If -j/--json is passed, write found posts to a json file.
if output:
# This ensures that the post's selftext is also added to the written json file.
post_data["Text"] = post["data"]["selftext"]
output_file = write_post_data(filename=keyword, post_data=post_data)
tree.add(
f":page_facing_up: Post data written/appended to "
f"[italic][link file://{output_file}]{output_file}[/]"
)
post_branch.add(post["data"]["selftext"], style="italic")
return tree
def get_posts(arguments: argparse):
"""
Scrapes a given subreddit for posts that contain a specified keyword.
The search is limited by the number of posts and timeframe specified.
:param arguments: Namespace object from argparse.
Expected Object Attributes
--------------------------
- keyword: The keyword to search for in the posts.
- subreddit: The subreddit to scrape.
- listing: The type of posts to scrape. This could be 'hot', 'new', etc.
- timeframe: The timeframe from which to scrape posts. This could be 'day', 'week', etc.
- limit: The maximum number of posts to scrape.
- json: If specified, all found posts will be written to a json file.
"""
keyword = arguments.keyword
subreddit = arguments.subreddit
listing = arguments.listing
timeframe = arguments.timeframe
limit = arguments.limit
json_output = arguments.json
# Create main result tree.
main_tree = Tree(f"[bold]{datetime.now()}[/]", guide_style="bold bright_blue")
# Start a new session
session = requests.session()
# Set the User-Agent to mimic a Safari browser on a Mac.
session.headers = {
"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, "
"like Gecko) Version/14.1.1 Safari/605.1.15"
}
# Send a GET request to the specified subreddit and listing,
# limiting the response by the specified limit and timeframe.
response = session.get(
f"https://reddit.com/r/{subreddit}/{listing}"
f".json?limit={limit}&t={timeframe}"
).json()
# Initialize a counter for the number of posts found that contain the keyword.
found_posts = 0
# Loop through each post in the response
for post_index, post in enumerate(response["data"]["children"], start=1):
# If the keyword is found in the post's selftext or title, increment the counter and process the post.
if (
keyword.lower() in post["data"]["selftext"]
or keyword.lower() in post["data"]["title"]
):
# Create a branch for found post(s) and show post index and post author as the title
found_tree = main_tree.add(
f":bust_in_silhouette: #{post_index} by [bold]@{post['data']['author']}[/]"
)
found_posts += 1
create_post_branch(
post=post,
keyword=keyword,
output=json_output,
tree=found_tree,
)
# Log the number of posts in which the keyword was found
main_tree.add(
f"Keyword ('{keyword}') was found in {found_posts}/{len(response['data']['children'])} "
f"{listing} posts from r/{subreddit}."
)
xprint(main_tree)
def create_parser():
"""
Creates and configures an argument parser for the command line arguments.
:return: A configured argparse.ArgumentParser object ready to parse the command line arguments.
"""
parser = argparse.ArgumentParser(
description="RPST (Reddit Post Scraping Tool) —by Richard Mwewa | https://about.me/rly0nheart",
epilog="Given a subreddit name and a keyword, "
"RPST returns all top (by default) posts that contain the specified keyword.",
)
parser.add_argument(
"-k", "--keyword", help="The keyword to search for in the posts.", required=True
)
parser.add_argument(
"-s", "--subreddit", help="The subreddit to scrape.", required=True
)
parser.add_argument(
"-c",
"--limit",
help="The maximum number of posts to scrape (1-100). (default: %(default)s)",
default=10,
type=int,
choices=range(
1, 101
), # This enforces that the limit must be between 1 and 100 inclusive.
)
parser.add_argument(
"-l",
"--listing",
default="top",
const="top",
nargs="?",
choices=["controversial", "hot", "best", "new", "rising"],
help="The type of posts to scrape (default: %(default)s)",
)
parser.add_argument(
"-t",
"--timeframe",
default="all",
const="all",
nargs="?",
choices=["hour", "day", "week", "month", "year", "all"],
help="The timeframe from which to scrape posts (default: %(default)s)",
)
parser.add_argument(
"-j",
"--json",
help="Write all found posts to a json file.",
action="store_true",
)
return parser
logging.basicConfig(
level="NOTSET",
format="%(message)s",
handlers=[
RichHandler(markup=True, log_time_format="[%H:%M:%S%p]", show_level=False)
],
)
log = logging.getLogger("rich")

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@@ -1,5 +1,7 @@
from datetime import datetime
from rpst.__rpst import log, get_posts, check_updates, create_parser
from .rpst import get_posts
from .utils import create_parser, set_loglevel, check_updates
def run():
@@ -10,20 +12,22 @@ def run():
# Create a parser and parse the command line arguments
parser = create_parser()
arguments = parser.parse_args()
args = parser.parse_args()
log = set_loglevel(args=args)
# Record the start time
start_time = datetime.now()
try:
# Check for updates
check_updates(version_tag="1.6.2.0")
check_updates(version_tag="1.7.0.0")
# Get posts with the provided/parsed arguments
get_posts(arguments=arguments)
get_posts(args=args)
except KeyboardInterrupt:
log.warning("User interruption detected.")
except Exception as e:
log.error(f"An error occurred: {e}")
finally:
log.info(f'Finished in {datetime.now() - start_time} seconds.')
log.info(f"Finished in {datetime.now() - start_time} seconds.")

131
rpst/rpst.py Normal file
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@@ -0,0 +1,131 @@
import argparse
from datetime import datetime
import requests
from glyphoji import glyph
from rich.tree import Tree
from rich import print as xprint
from .utils import convert_timestamp_to_datetime, write_post_data
def create_post_branch(post: dict, keyword: str, tree: Tree, args: argparse) -> Tree:
"""
This function extracts relevant data from a Reddit post and adds it in a tree branch structure,
followed by the post's selftext.
:param post: A dictionary containing the data of a Reddit post.
:param keyword: The keyword that is used to find posts, in his case gets uses as the filename.
:param tree: Tree where the post branch will be added.
:param args: A namespace object from argparse.
:returns: The main tree with added post branches.
"""
# Define the data to extract from the post.
post_data = {
# "Author": post["data"]["author"],
f"{glyph.id_button} ID": post["data"]["id"],
f"{glyph.people_hugging} Subreddit": post["data"]["subreddit_name_prefixed"],
f"{glyph.face_with_peeking_eye} Visibility": post["data"]["subreddit_type"],
f"{glyph.framed_picture} Thumbnail": post["data"]["thumbnail"],
f"{glyph.white_question_mark} Gilded": post["data"]["gilded"],
f"{glyph.up_arrow} Upvotes": post["data"]["ups"],
f"{glyph.chart_increasing} Upvote ratio": post["data"]["upvote_ratio"],
f"{glyph.down_arrow} Downvotes": post["data"]["downs"],
f"{glyph.trophy} Awards": post["data"]["total_awards_received"],
f"{glyph.trophy} Top award": post["data"]["top_awarded_type"],
f"{glyph.no_one_under_eighteen} Is NSFW?": post["data"]["over_18"],
f"{glyph.left_arrow_curving_right} Is crosspostable?": post["data"][
"is_crosspostable"
],
f"{glyph.bar_chart} Score": post["data"]["score"],
f"{glyph.card_file_box} Category": post["data"]["category"],
f"{glyph.globe_with_meridians} Domain": post["data"]["domain"],
f"{glyph.calendar} Posted on": convert_timestamp_to_datetime(
post["data"]["created"]
),
f"{glyph.calendar} Approved at": post["data"]["approved_at_utc"],
f"{glyph.bust_in_silhouette} Approved by": post["data"]["approved_by"],
}
# Add the post's branch to the main tree.
post_branch = tree.add(f"{glyph.scroll} {post['data']['title']}")
# Add each piece of extracted data as a branch of the post_branch.
for post_key, post_value in post_data.items():
post_branch.add(f"{post_key}: {post_value}", style="dim")
# This ensures that the post's selftext is also added to the written json/csv file.
post_data[f"{glyph.clipboard} Text"] = post["data"]["selftext"]
write_post_data(
filename=keyword, post_data=post_data, tree_branch=post_branch, args=args
)
post_branch.add(post["data"]["selftext"], style="italic")
return tree
def get_posts(args: argparse):
"""
Scrapes a given subreddit for posts that contain a specified keyword.
The search is limited by the number of posts and timeframe specified.
:param args: Namespace object from argparse.
Expected Object Attributes
--------------------------
- keyword: The keyword to search for in the posts.
- subreddit: The subreddit to scrape.
- listing: The type of posts to scrape. This could be 'hot', 'new', etc.
- timeframe: The timeframe from which to scrape posts. This could be 'day', 'week', etc.
- limit: The maximum number of posts to scrape.
- json: If specified, all found posts will be written to a json file.
"""
keyword = args.keyword
subreddit = args.subreddit
listing = args.listing
timeframe = args.timeframe
limit = args.limit
# Create main result tree.
main_tree = Tree(
f"[bold]{glyph.calendar} {datetime.now()}[/]", guide_style="bold bright_blue"
)
# Start a new session
session = requests.session()
# Set the User-Agent to mimic a Safari browser on a Mac.
session.headers = {
"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, "
"like Gecko) Version/14.1.1 Safari/605.1.15"
}
# Send a GET request to the specified subreddit and listing,
# limiting the response by the specified limit and timeframe.
response = session.get(
f"https://reddit.com/r/{subreddit}/{listing}"
f".json?limit={limit}&t={timeframe}"
).json()
# Initialize a counter for the number of posts found that contain the keyword.
found_posts = 0
# Loop through each post in the response
for post_index, post in enumerate(response["data"]["children"], start=1):
# If the keyword is found in the post's selftext or title, increment the counter and process the post.
if (
keyword.lower() in post["data"]["selftext"]
or keyword.lower() in post["data"]["title"]
):
# Create a branch for found post(s) and show post index and post author as the title
found_tree = main_tree.add(
f"{glyph.bust_in_silhouette} #{post_index} by [bold]@{post['data']['author']}[/]"
)
found_posts += 1
create_post_branch(post=post, keyword=keyword, tree=found_tree, args=args)
# Log the number of posts in which the keyword was found
main_tree.add(
f"{glyph.check_mark_button} Keyword ('{keyword}') was found in "
f"{found_posts}/{len(response['data']['children'])} {listing} posts from r/{subreddit}."
)
xprint(main_tree)

202
rpst/utils.py Normal file
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import os
import csv
import json
import logging
import argparse
from datetime import datetime
import requests
from glyphoji import glyph
from rich.tree import Tree
from rich import print as xprint
from rich.markdown import Markdown
from rich.logging import RichHandler
def convert_timestamp_to_datetime(timestamp: int) -> str:
"""
Converts a Unix timestamp to a formatted datetime string.
:param timestamp: The Unix timestamp to be converted.
:return: A formatted datetime string in the format "dd MMMM yyyy, hh:mm:ssAM/PM".
"""
utc_from_timestamp = datetime.utcfromtimestamp(timestamp)
datetime_object = utc_from_timestamp.strftime("%d %B %Y, %I:%M:%S%p")
return datetime_object
def create_parser():
"""
Creates and configures an argument parser for the command line arguments.
:return: A configured argparse.ArgumentParser object ready to parse the command line arguments.
"""
parser = argparse.ArgumentParser(
description="RPST (Reddit Post Scraping Tool) —by Richard Mwewa | https://about.me/rly0nheart",
epilog="Given a subreddit name and a keyword, "
"RPST returns all top (by default) posts that contain the specified keyword.",
)
parser.add_argument(
"-k", "--keyword", help="The keyword to search for in the posts.", required=True
)
parser.add_argument(
"-s", "--subreddit", help="The subreddit to scrape.", required=True
)
parser.add_argument(
"-c",
"--limit",
help="The maximum number of posts to scrape (1-100). (default: %(default)s)",
default=10,
type=int,
choices=range(
1, 101
), # This enforces that the limit must be between 1 and 100 inclusive.
)
parser.add_argument(
"-l",
"--listing",
default="top",
const="top",
nargs="?",
choices=["controversial", "hot", "best", "new", "rising"],
help="The type of posts to scrape (default: %(default)s)",
)
parser.add_argument(
"-t",
"--timeframe",
default="all",
const="all",
nargs="?",
choices=["hour", "day", "week", "month", "year", "all"],
help="The timeframe from which to scrape posts (default: %(default)s)",
)
parser.add_argument(
"--json",
help="Write all found posts to a json file.",
action="store_true",
)
parser.add_argument(
"--csv",
help="Write all found posts to a csv file.",
action="store_true",
)
parser.add_argument(
"-d",
"--debug",
help="run rpst in debug mode (show network logs)",
action="store_true",
)
return parser
def check_updates(version_tag: str):
"""
This function checks if there's a new release of a project on GitHub. If there is, it logs an
information message and prints the release notes.
:param version_tag: A string representing the current version of the project.
"""
# Make a GET request to the GitHub API to get the latest release of the project.
response = requests.get(
"https://api.github.com/repos/bellingcat/reddit-post-scraping-tool/releases/latest"
).json()
# Check if the latest release's tag matches the current version tag.
if response["tag_name"] != version_tag:
# If not, convert the release notes from Markdown to HTML.
raw_release_notes = response["body"]
# Log an info message about the new release.
xprint(
f"{glyph.up_arrow} A new release of RPST is available ({response['tag_name']}). "
f"Run 'pip install --upgrade reddit-post-scraping-tool' to get the updates."
)
# Print the release notes.
xprint(Markdown(raw_release_notes))
def set_loglevel(args: argparse) -> logging.getLogger:
"""
Configures the logging level based on the provided arguments.
If `args.debug` is True, the logging level is set to "NOTSET," allowing all log messages to be displayed.
Otherwise, the logging level is set to "INFO," and only informational and higher-severity messages are displayed.
The function also configures a RichHandler for formatting the log messages,
including a specific time format and hiding the log level.
:param args: A namespace object from argparse containing the debugging option (args.debug).
:return: A logger object associated with the name "rich."
"""
if args.debug:
logging.basicConfig(
level="NOTSET",
format="%(message)s",
handlers=[
RichHandler(
markup=True, log_time_format="[%H:%M:%S%p]", show_level=False
)
],
)
else:
logging.basicConfig(
level="INFO",
format="%(message)s",
handlers=[
RichHandler(
markup=True, log_time_format="[%H:%M:%S%p]", show_level=False
)
],
)
return logging.getLogger("rich")
def write_post_data(post_data: dict, filename: str, args, tree_branch: Tree):
"""
Writes post data to a specified JSON or CSV file based on the args provided, and updates
the provided tree with the status.
:param post_data: A dictionary containing post data.
:param filename: The name of the file to which post data will be written.
:param args: A namespace object from argparse containing the output format options (args.json or args.csv).
:param tree_branch: A rich Tree object to which status information will be added.
"""
home_directory = os.path.expanduser("~")
if args.json:
json_file_path = os.path.join(home_directory, f"{filename}.json")
with open(json_file_path, "a", encoding="utf-8") as file:
file.write(json.dumps(post_data, ensure_ascii=False))
file.write("\n") # Separate posts with newline
tree_branch.add(
f"{glyph.page_facing_up} JSON data successfully written/appended to file: "
f"[italic][link file://{json_file_path}]{json_file_path}[/]"
)
else:
tree_branch.add(
f"{glyph.cross_mark_button} JSON data writing operation was skipped. No changes made."
)
if args.csv:
csv_file_path = os.path.join(home_directory, f"{filename}.csv")
with open(csv_file_path, "a", newline="", encoding="utf-8") as csvfile:
writer = csv.DictWriter(csvfile, fieldnames=post_data.keys())
# Write headers if file is empty
if csvfile.tell() == 0:
writer.writeheader()
writer.writerow(post_data)
tree_branch.add(
f"{glyph.page_facing_up} CSV data successfully written/appended to file: "
f"[italic][link file://{csv_file_path}]{csv_file_path}[/]"
)
else:
tree_branch.add(
f"{glyph.cross_mark_button} CSV data writing operation was skipped. No changes made."
)