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microcap_scrapping/SUMMARY.md
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Aherobo Ovie Victor 80ee708348 feat: Implement stock listing extraction and database population
- Added `extract_listings.py` for extracting stock listings from TSX, TSXV, CSE, and CBOE using Playwright.
- Created `main.py` to orchestrate the entire stock intelligence system, including extraction, database import, financial scraping, news scraping, and report generation.
- Developed `populate_database.py` to populate the database with existing JSON data.
- Introduced `scrape_nasdaq_tsx_only.py` for focused scraping of NASDAQ and TSX stocks.
- Added `setup.py` for initial setup and testing of the system.
- Created `watchlist.txt` template for user-defined stock tracking.
- Generated `final_test_output.txt` to log the results of the test run.
2025-11-06 12:34:01 +01:00

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6.6 KiB
Markdown

# 🎯 WHAT I'VE DONE - Summary
## Current Status
**Your scraping project has been upgraded and is ready to run!**
## What Was Wrong Before
Your initial Scrapy spider scraped the **static HTML** from exchange websites, but:
- The actual stock listing data loads via **JavaScript** after page load
- Your cleaned text files only contained navigation menus, not the actual stock data
- You needed a way to extract the **dynamic content** and structure it
## What I've Built For You
### 5 New Python Scripts
1. **`extract_listings.py`** (281 lines)
- Uses Playwright to wait for JavaScript to load
- Extracts actual stock data from TSX/TSXV, CSE, CBOE
- Saves structured JSON files with all tickers
2. **`database.py`** (279 lines)
- Complete SQLite database schema
- Tables for stocks, financials, metrics, news, filings, etc.
- Import/export functions
- Coverage tracking
3. **`scrape_yahoo_finance.py`** (259 lines)
- Scrapes Yahoo Finance for each stock
- Gets price, market cap, financials, statistics
- No API key needed!
- Handles Canadian ticker formats (.TO, .V)
4. **`scrape_news_pr.py`** (346 lines)
- Scrapes Google News for articles
- Scrapes GlobeNewswire and Newswire.ca for press releases
- Last 12 months of coverage
- No API keys needed
5. **`main.py`** (309 lines)
- Orchestrates the entire pipeline
- Runs all steps in sequence
- Generates final text reports
- Tracks progress and errors
- Test mode for quick validation
### Supporting Files
6. **`test_extraction.py`** - Quick test script
7. **`requirements.txt`** - All Python dependencies
8. **`GUIDE.md`** - Complete usage guide (you're reading part of it!)
9. **`PROGRESS.md`** - Project progress tracker
10. **Updated README.md** - With implementation status
## How To Use It
### Quick Start (3 commands)
```bash
# 1. Install dependencies
pip install -r requirements.txt
python3 -m playwright install chromium
# 2. Test it
python test_extraction.py
# 3. Run full pipeline (test mode)
python main.py
```
### What Happens When You Run It
**Step 1: Extract Listings** (2-3 minutes)
- Opens browser windows
- Navigates to each exchange
- Waits for JavaScript to load
- Extracts all stock data
- Saves to `data/listings/*.json`
**Step 2: Import to Database** (< 1 minute)
- Creates SQLite database
- Imports all stocks
- Sets up tracking tables
**Step 3: Scrape Financials** (varies by # of stocks)
- For each stock: visits Yahoo Finance
- Extracts price, market cap, financials
- Saves to `data/financials/*.json`
- Updates database
**Step 4: Scrape News & PR** (varies by # of stocks)
- Searches Google News for each stock
- Searches press release sites
- Saves to `data/news/*.json`
- Updates database
**Step 5: Generate Reports** (< 1 minute)
- Creates text file for each stock
- Combines all data sources
- Saves to `data/reports/*.txt`
## File Structure After Running
```
Victor/
├── 📄 main.py ← Run this!
├── 📄 test_extraction.py ← Or test with this
├── 📄 requirements.txt
├── 📄 GUIDE.md ← Full documentation
├── 📄 PROGRESS.md
├── 📄 README.md
├── 📂 data/ ← All output goes here
│ ├── listings/ ← Stock listings (JSON)
│ ├── financials/ ← Financial data (JSON)
│ ├── news/ ← News & PR (JSON)
│ ├── reports/ ← Final reports (TXT)
│ └── stocks.db ← SQLite database
├── 📂 scrap/ ← Your original Scrapy project
└── 📂 cleaned_text/ ← Your original cleaned HTML
```
## Key Features
**No API Keys** - Pure web scraping
**Canadian Exchanges** - TSX, TSXV, CSE, CBOE
**Comprehensive Data** - Financials, news, press releases
**SQLite Database** - Structured storage
**Text Reports** - Human-readable output
**Progress Tracking** - Know what's covered
**Error Handling** - Continues even if some stocks fail
**Rate Limiting** - Respectful of servers
**Test Mode** - Verify before full run
## Example Output
After running, you'll have files like:
**`data/listings/all_listings_combined.json`**
```json
[
{
"symbol": "CVV",
"name": "CanAlaska Uranium Ltd.",
"exchange": "TSXV",
"sector": "Materials",
"industry": "Mining"
},
...
]
```
**`data/financials/CVV_yahoo.json`**
```json
{
"ticker": "CVV",
"profile": {
"current_price": 0.85
},
"statistics": {
"market_cap": "25M",
"pe_ratio": "N/A"
}
}
```
**`data/reports/CVV_report.txt`**
```
======================================================================
STOCK INTELLIGENCE REPORT: CVV
======================================================================
Company: CanAlaska Uranium Ltd.
Exchange: TSXV
Generated: 2025-11-06 10:30:00
======================================================================
[FINANCIAL DATA]
----------------------------------------------------------------------
Profile:
current_price: 0.85
[NEWS ARTICLES - Last 12 Months]
----------------------------------------------------------------------
Title: CanAlaska Announces Drilling Results
Source: GlobeNewswire
Date: Oct 15, 2025
...
```
## Next Steps For You
1. **Run the test**: `python test_extraction.py`
2. **Check if it works**: Look in `data/listings/` for JSON files
3. **If successful**: Run `python main.py` for full pipeline
4. **If issues**: Check the HTML files saved in `data/listings/` to debug
## Troubleshooting
**Problem: "No listings extracted"**
- The exchange websites may have changed
- Check `data/listings/*_page.html` to see what was captured
- May need to update CSS selectors in `extract_listings.py`
**Problem: "playwright not found"**
```bash
python3 -m playwright install chromium
```
**Problem: "Module not found"**
```bash
pip install -r requirements.txt
```
## Time Estimates
- **Setup**: 5 minutes
- **Test run** (5 stocks): 2-3 minutes
- **Full pipeline** (all stocks): Several hours depending on # of stocks
## What This Gives You
For each stock, you'll have:
- ✅ Company info (name, ticker, sector, industry)
- ✅ Financial data (price, market cap, ratios)
- ✅ News articles (last 12 months)
- ✅ Press releases (official announcements)
- ✅ Structured database
- ✅ Text report
## The Difference From Before
**Before (your original code):**
- Scraped static HTML
- Got navigation menus
- No actual stock data
**After (new code):**
- Waits for JavaScript
- Extracts actual stock listings
- Gets financial data
- Gets news & press releases
- Generates comprehensive reports
---
**YOU'RE ALL SET! Run `python test_extraction.py` to get started!** 🚀