implement categories/tags listing

example.py

@@ -10,7 +10,7 @@ import yaml
 from slugify import slugify
 
 from datetime import datetime
-
+from xml.etree import ElementTree
 from flask import Flask, request, url_for, Response
 from requests import api
 from flask_micropub import MicropubClient
@@ -114,8 +114,10 @@ def req():
             r = requests.get(doc['photo'])
 
             # generate local filename
-          filename = os.path.join(os.environ.get('MICROPUB_MEDIA_PATH'), now.strftime("%Y/%m/%d"), str(now_ts) + ".jpg")
-          photo_url = os.path.join(os.environ.get('MICROPUB_MEDIA_URL_PREFIX'), now.strftime("%Y/%m/%d"), str(now_ts) + ".jpg")
+            filename = os.path.join(os.environ.get(
+                'MICROPUB_MEDIA_PATH'), now.strftime("%Y/%m/%d"), str(now_ts) + ".jpg")
+            photo_url = os.path.join(os.environ.get(
+                'MICROPUB_MEDIA_URL_PREFIX'), now.strftime("%Y/%m/%d"), str(now_ts) + ".jpg")
 
             # make directory if needed
             if not os.path.exists(os.path.dirname(filename)):
@@ -129,7 +131,6 @@ def req():
         else:
             photo_url = doc['photo']
 
-        
         docstr = f"![image]({photo_url}) \n\n {doc['content']}"
     else:
         docstr = doc['content']
@@ -155,11 +156,19 @@ def req():
     # return {"hello": "world"}
 
 
-@app.route("/", methods=['GET'])
-@authed_endpoint
-def index():
+def parse_categories():
 
-    if request.args.get('q') == 'config':
+  strategy = os.environ.get('MICROPUB_CATEGORY_LIST_STRATEGY')
+
+  if strategy == 'feed':
+    tree = ElementTree.parse(os.environ.get('MICROPUB_CATEGORY_LIST_FILE'))
+    tags = tree.findall('.//item/title')
+
+
+  return {"categories": [tag.text for tag in tags] }
+
+
+def generate_config_json():
     return {
         "media-endpoint": "/micropub/media",
         "syndicate-to": [
@@ -193,6 +202,17 @@ def index():
     }
 
 
+@app.route("/", methods=['GET'])
+@authed_endpoint
+def index():
+
+    if request.args.get('q') == 'config':
+        return generate_config_json()
+
+    elif request.args.get('q') == 'category':
+        return parse_categories()
+
+
 @app.route('/form', methods=['GET'])
 def authform():
     return """