Add Flickr fetch script and workflow integration

Implements automated Flickr data collection following existing patterns.
Includes all 8 CC licenses and integrates with 1-fetch workflow.

Fixes #164

Author: SaurabhCodesAI

.github/workflows/1-fetch.yml

@@ -67,3 +67,14 @@ jobs:
             --enable-save --enable-git
         env:
           GH_TOKEN: ${{ secrets.BOT_TOKEN }}
+
+      # CC Technology team members:
+      #   See cc-quantifying-bot Flickr entry in Bitwarden for information
+      #   on FLICKR_ secrets
+      - name: Fetch from Flickr
+        run: |
+          ./scripts/1-fetch/flickr_fetch.py \
+            --limit=100 --enable-save --enable-git
+        env:
+          FLICKR_API_KEY: ${{ secrets.FLICKR_API_KEY }}
+          FLICKR_API_SECRET: ${{ secrets.FLICKR_API_SECRET }}

scripts/1-fetch/flickr_fetch.py

@@ -0,0 +1,212 @@
+#!/usr/bin/env python
+"""
+Fetch CC photo license data from Flickr API for quarterly analysis.
+"""
+import argparse
+import csv
+import json
+import os
+import sys
+import time
+import traceback
+
+import flickrapi
+from dotenv import load_dotenv
+from pygments import highlight
+from pygments.formatters import TerminalFormatter
+from pygments.lexers import PythonTracebackLexer
+
+sys.path.append(os.path.join(os.path.dirname(__file__), ".."))
+import shared  # noqa: E402
+
+LOGGER, PATHS = shared.setup(__file__)
+load_dotenv(PATHS["dotenv"])
+
+FLICKR_API_KEY = os.getenv("FLICKR_API_KEY")
+FLICKR_API_SECRET = os.getenv("FLICKR_API_SECRET")
+FILE1_COUNT = os.path.join(PATHS["data_phase"], "flickr_1_count.csv")
+HEADER1_COUNT = ["LICENSE_ID", "LICENSE_NAME", "COUNT"]
+QUARTER = os.path.basename(PATHS["data_quarter"])
+
+# https://www.flickr.com/services/api/flickr.photos.licenses.getInfo.html
+FLICKR_LICENSES = {
+    1: "CC BY-NC-SA 2.0",
+    2: "CC BY-NC 2.0",
+    3: "CC BY-NC-ND 2.0",
+    4: "CC BY 2.0",
+    5: "CC BY-SA 2.0",
+    6: "CC BY-ND 2.0",
+    9: "Public Domain Dedication (CC0)",
+    10: "Public Domain Mark",
+}
+
+CC_LICENSES = [1, 2, 3, 4, 5, 6, 9, 10]
+
+LOGGER.info("Script execution started.")
+
+
+def parse_arguments():
+    LOGGER.info("Parsing command-line options")
+    parser = argparse.ArgumentParser(description=__doc__)
+    parser.add_argument(
+        "--limit",
+        type=int,
+        default=100,
+        help="Limit number of photos per license (default: 100)",
+    )
+    parser.add_argument(
+        "--enable-save",
+        action="store_true",
+        help="Enable saving results",
+    )
+    parser.add_argument(
+        "--enable-git",
+        action="store_true",
+        help="Enable git actions (fetch, merge, add, commit, and push)",
+    )
+    parser.add_argument(
+        "--dev",
+        action="store_true",
+        help="Development mode: generate fake data without API calls",
+    )
+    args = parser.parse_args()
+    if not args.enable_save and args.enable_git:
+        parser.error("--enable-git requires --enable-save")
+    return args
+
+
+def get_flickr_api():
+    LOGGER.info("Setting up Flickr API")
+
+    if not FLICKR_API_KEY or not FLICKR_API_SECRET:
+        raise shared.QuantifyingException(
+            "Missing Flickr API credentials. Check your .env file."
+        )
+
+    return flickrapi.FlickrAPI(
+        FLICKR_API_KEY,
+        FLICKR_API_SECRET,
+        format="json",
+    )
+
+
+def fetch_license_count(flickr, license_id, limit=100):
+    """Fetch photo count for a specific license from Flickr API."""
+    license_name = FLICKR_LICENSES.get(license_id, "Unknown")
+    LOGGER.info(f"Fetching count for license {license_id}: {license_name}")
+
+    try:
+        photos_json = flickr.photos.search(
+            license=license_id, per_page=min(limit, 500), page=1
+        )
+
+        photos_data = json.loads(photos_json.decode("utf-8"))
+
+        if "photos" in photos_data and "total" in photos_data["photos"]:
+            total = int(photos_data["photos"]["total"])
+            count = min(total, limit)
+            LOGGER.info(f"  Found {count} photos (total available: {total})")
+            return count
+        else:
+            LOGGER.warning(f"  No data returned for license {license_id}")
+            return 0
+
+    except Exception as e:
+        LOGGER.error(f"  Failed to fetch count for license {license_id}: {e}")
+        return 0
+
+
+def generate_fake_data(args):
+    """Generate fake data for dev mode."""
+    LOGGER.info("Creating fake data for dev mode")
+
+    counts = {}
+    base = args.limit // len(CC_LICENSES)
+    for idx, license_id in enumerate(CC_LICENSES):
+        counts[license_id] = base + (license_id * 10) + (idx * 5)
+
+    return counts
+
+
+def save_data(args, license_counts):
+    """Save license count data to CSV file."""
+    if not args.enable_save:
+        LOGGER.info("Save disabled, skipping file write")
+        return
+
+    LOGGER.info(f"Writing data to {FILE1_COUNT}")
+
+    data_rows = []
+    for license_id, count in license_counts.items():
+        data_rows.append(
+            {
+                "LICENSE_ID": license_id,
+                "LICENSE_NAME": FLICKR_LICENSES[license_id],
+                "COUNT": count,
+            }
+        )
+
+    data_rows.sort(key=lambda x: x["LICENSE_ID"])
+
+    with open(FILE1_COUNT, "w", newline="", encoding="utf-8") as csvfile:
+        writer = csv.DictWriter(csvfile, fieldnames=HEADER1_COUNT)
+        writer.writeheader()
+        writer.writerows(data_rows)
+
+    LOGGER.info(f"Successfully wrote {len(data_rows)} records")
+
+
+def main():
+    try:
+        args = parse_arguments()
+
+        if args.enable_git:
+            shared.git_fetch_and_merge(args, PATHS["repo"])
+
+        license_counts = {}
+
+        if args.dev:
+            license_counts = generate_fake_data(args)
+        else:
+            flickr = get_flickr_api()
+
+            for license_id in CC_LICENSES:
+                count = fetch_license_count(flickr, license_id, args.limit)
+                license_counts[license_id] = count
+                time.sleep(0.1)
+
+        save_data(args, license_counts)
+
+        if args.enable_git:
+            args = shared.git_add_and_commit(
+                args,
+                PATHS["repo"],
+                PATHS["data_quarter"],
+                f"Add Flickr data for {QUARTER}",
+            )
+            shared.git_push_changes(args, PATHS["repo"])
+
+        total_photos = sum(license_counts.values())
+        LOGGER.info(f"Done. Total photos across all licenses: {total_photos}")
+
+        for license_id in sorted(license_counts.keys()):
+            count = license_counts[license_id]
+            license_name = FLICKR_LICENSES[license_id]
+            LOGGER.info(f"  License {license_id} ({license_name}): {count} photos")
+
+    except shared.QuantifyingException as e:
+        LOGGER.error(f"Error: {e}")
+        sys.exit(1)
+    except Exception as e:
+        LOGGER.error(f"Unexpected error: {e}")
+        if LOGGER.isEnabledFor(10):
+            traceback_str = traceback.format_exc()
+            highlighted_traceback = highlight(
+                traceback_str, PythonTracebackLexer(), TerminalFormatter()
+            )
+            print(highlighted_traceback)
+        sys.exit(1)
+
+
+if __name__ == "__main__":
+    main()