Add asset json output script.

README.md

@@ -1 +1,4 @@
-# blender_mmd_assets
+# blender_mmd_assets
+blender_mmd_assets is an asset maintenance project for Blender and MMD.
+
+The results of this project are being used by [UuuNyaa/blender_mmd_uuunyaa_tools](https://github.com/UuuNyaa/blender_mmd_uuunyaa_tools).

cat_asset_json.py

@@ -0,0 +1,118 @@
+# -*- coding: utf-8 -*-
+# Copyright 2021 UuuNyaa <[email protected]>
+# This file is part of blender_mmd_assets.
+
+import json
+import os
+import sys
+from enum import Enum
+
+import requests
+from marko.ast_renderer import ASTRenderer
+from marko.parser import Parser
+
+
+def list_assets(session, repo):
+    response = session.get(
+        f'https://api.github.com/repos/{repo}/issues',
+        params={'state': 'open'},
+        headers={'Accept': 'application/vnd.github.v3+json'}
+    )
+    response.raise_for_status()
+
+    issues = reversed(json.loads(response.text))
+    issue_parts = [
+        {
+            'url': issue['url'],
+            'number': issue['number'],
+            'title': issue['title'],
+            'labels': {label['name']: label['description'] for label in issue['labels']},
+            'body': issue['body'],
+        } for issue in issues
+    ]
+
+    def find_child_element(element, element_type):
+        for e in element['children']:
+            if e['element'] == element_type:
+                return e
+        return None
+
+    section = 'unknown'
+    markdown_parser = Parser()
+    ast_renderer = ASTRenderer()
+
+    assets = []
+    for issue_part in issue_parts:
+        issue_body = issue_part['body']
+        markdown_ast = ast_renderer.render(markdown_parser.parse(issue_body))
+
+        tags = [
+            tag for label, tag in issue_part['labels'].items()
+            if label not in [
+                'duplicate',
+                'enhancement',
+                'invalid',
+                'question',
+            ] and (not label.startswith('type='))
+        ]
+
+        types = [
+            label[len('type='):] for label, tag in issue_part['labels'].items()
+            if label.startswith('type=')
+        ]
+
+        if len(types) != 1:
+            print(f"WARN: invalid len(type)={len(types)}, number={issue_part['number']}", file=sys.stderr)
+
+        asset = {
+            'id': issue_part['number'],
+            'type': types[0],
+            'url': issue_part['url'],
+            'name': issue_part['title'],
+            'tags': tags,
+        }
+
+        for element in markdown_ast['children']:
+            element_type = element['element']
+            if element_type == 'heading':
+                section = find_child_element(element, 'raw_text')['children']
+            elif element_type == 'paragraph':
+                if section == 'thumbnail_url':
+                    asset[section] = find_child_element(element, 'image')['dest']
+                else:
+                    asset[section] = find_child_element(element, 'raw_text')['children']
+
+        if 'note' not in asset:
+            asset['note'] = ''
+        else:
+            issule_body_lines = list(map(lambda l: l.rstrip(), issue_body.split('\n')))
+            note_header_index = next(iter([
+                index for index, line in enumerate(issule_body_lines)
+                if line.startswith('#') and ' note' in line
+            ]), None)
+            if note_header_index is not None:
+                asset['note'] = '\n'.join(issule_body_lines[note_header_index+1:])
+            else:
+                print(f"WARN: invalid note format, number={issue_part['number']}", file=sys.stderr)
+
+        assets.append(asset)
+
+    return {
+        'format': 'blender_mmd_assets:1',
+        'description': 'This file is release artifact of blender_mmd_assets',
+        'license': 'CC-BY-4.0 License',
+        'assets': assets,
+    }
+
+
+if __name__ == "__main__":
+    if len(sys.argv) != 2:
+        print(f"ERROR: invalid arguments: {[a for a in sys.argv]}", file=sys.stderr)
+        exit(1)
+
+    token = os.environ.get('GITHUB_TOKEN')
+    repo = sys.argv[1]
+
+    session = requests.Session()
+    session.auth = (None, token)
+    print(json.dumps(list_assets(session, repo), indent=2, ensure_ascii=False))

requirements.txt

@@ -0,0 +1,2 @@
+marko==1.0.1
+requests==2.22.0