179 lines
5.1 KiB
Python
179 lines
5.1 KiB
Python
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#!/usr/bin/env python3
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"""Update meta.json and topics/index.json after adding questions.
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Usage:
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python3 update_meta.py <topics_dir> <group> <subtopic> <question_type>
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- Reads the question file at topics/{group}/{subtopic}/{type}.json
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- Updates/creates topics/{group}/{subtopic}/meta.json
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- Updates/creates topics/index.json with subtopic stats
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meta.json format:
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{
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"slug": "gc-jvm",
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"name": "...",
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"description": "...",
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"tags": [...],
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"difficulty_range": [1, 5],
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"schema_version": "1.0.0",
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"question_files": ["fill_blank", "single_choice"],
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"stats": { "total": 20, "by_type": { "fill_blank": 10, "single_choice": 10 } }
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}
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index.json format:
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{
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"version": "1.0.0",
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"updated": "...",
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"topics": [
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{
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"slug": "qunar-ai-fullstack",
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"name": "...",
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"subtopics": [
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{ "slug": "gc-jvm", "path": "topics/qunar-ai-fullstack/gc-jvm", "stats": {...} }
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]
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}
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]
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}
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Exit codes: 0 = success, 1 = error, 2 = usage error.
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"""
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import json
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import sys
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from pathlib import Path
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from datetime import date
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def load_json(path: Path) -> dict:
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if path.exists() and path.stat().st_size > 0:
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with open(path, encoding="utf-8") as f:
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return json.load(f)
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return {}
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def save_json(path: Path, data: dict):
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path.parent.mkdir(parents=True, exist_ok=True)
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with open(path, "w", encoding="utf-8") as f:
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json.dump(data, f, ensure_ascii=False, indent=2)
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f.write("\n")
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def main():
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if len(sys.argv) != 5:
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print(f"Usage: {sys.argv[0]} <topics_dir> <group> <subtopic> <question_type>",
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file=sys.stderr)
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sys.exit(2)
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topics_dir = Path(sys.argv[1])
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group = sys.argv[2]
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subtopic = sys.argv[3]
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q_type = sys.argv[4]
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subtopic_dir = topics_dir / group / subtopic
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question_file = subtopic_dir / f"{q_type}.json"
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meta_file = subtopic_dir / "meta.json"
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index_file = topics_dir / "index.json"
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if not question_file.exists():
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print(f"❌ Question file not found: {question_file}", file=sys.stderr)
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sys.exit(1)
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# Load question file
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q_data = load_json(question_file)
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questions = q_data.get("questions", [])
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count = len(questions)
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# Compute difficulty stats
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difficulties = [q.get("difficulty", 3) for q in questions]
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diff_range = [min(difficulties), max(difficulties)] if difficulties else [1, 5]
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# Compute tag union
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all_tags = sorted(set(
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tag for q in questions for tag in q.get("tags", [])
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))
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# --- Update meta.json ---
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meta = load_json(meta_file)
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meta["slug"] = meta.get("slug", subtopic)
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meta["name"] = meta.get("name", subtopic.replace("-", " ").title())
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meta.setdefault("description", "")
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meta["tags"] = all_tags
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meta["difficulty_range"] = diff_range
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meta["schema_version"] = "1.0.0"
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meta["updated"] = date.today().isoformat()
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# question_files is an array of type names
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if "question_files" not in meta:
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meta["question_files"] = []
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if q_type not in meta["question_files"]:
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meta["question_files"].append(q_type)
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# stats has total and by_type
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if "stats" not in meta:
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meta["stats"] = {"total": 0, "by_type": {}}
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meta["stats"]["by_type"][q_type] = count
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meta["stats"]["total"] = sum(meta["stats"]["by_type"].values())
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save_json(meta_file, meta)
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# --- Update index.json ---
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index = load_json(index_file)
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index.setdefault("version", "1.0.0")
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index["updated"] = date.today().isoformat()
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index.setdefault("topics", [])
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# Find or create the group topic entry
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group_entry = None
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for t in index["topics"]:
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if t.get("slug") == group:
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group_entry = t
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break
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if group_entry is None:
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group_entry = {
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"slug": group,
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"name": meta.get("name", group.replace("-", " ").title()),
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"description": meta.get("description", ""),
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"subtopics": [],
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}
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index["topics"].append(group_entry)
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group_entry.setdefault("subtopics", [])
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# Find or create the subtopic entry
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sub_entry = None
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for s in group_entry["subtopics"]:
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if s.get("slug") == subtopic:
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sub_entry = s
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break
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if sub_entry is None:
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sub_entry = {
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"slug": subtopic,
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"name": meta.get("name", subtopic.replace("-", " ").title()),
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"description": meta.get("description", ""),
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"path": f"topics/{group}/{subtopic}",
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"stats": {"total": 0, "by_type": {}},
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}
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group_entry["subtopics"].append(sub_entry)
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sub_entry["stats"]["by_type"][q_type] = count
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sub_entry["stats"]["total"] = sum(sub_entry["stats"]["by_type"].values())
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save_json(index_file, index)
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# Output summary
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result = {
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"subtopic": subtopic,
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"question_type": q_type,
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"count": count,
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"total": meta["stats"]["total"],
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"meta_file": str(meta_file),
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"index_file": str(index_file),
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}
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print(json.dumps(result, ensure_ascii=False))
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sys.exit(0)
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if __name__ == "__main__":
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main()
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