Sanatised json.text to always be in the correct format

Author: crocodilestick

CONTRIBUTORS

@@ -303,7 +303,7 @@ Copyright (C) 2024-2025 Calibre-Web Automated contributors
 - zhiyue (1 commits)
 # Fork Contributors (crocodilestick/calibre-web-automated)
 
-- crocodilestick (812 commits)
+- crocodilestick (817 commits)
 - jmarmstrong1207 (73 commits)
 - demitrix (30 commits)
 - sirwolfgang (29 commits)

cps/templates/json.txt

@@ -1,54 +1,59 @@
 {
-  "pubdate": "{{entry.pubdate}}",
-  "title": "{{entry.title}}",
+  "pubdate": {{ entry.pubdate | string | tojson }},
+  "title": {{ entry.title | tojson }},
   "format_metadata": {
   {% for format in entry.data %}
-    "{{format.format}}": {
-      "mtime": "{{entry.last_modified}}",
-      "size": {{format.uncompressed_size}},
+    {{ format.format | tojson }}: {
+      "mtime": {{ entry.last_modified | string | tojson }},
+      "size": {{ format.uncompressed_size }},
       "path": ""
     }{% if not loop.last %},{% endif %}
     {% endfor %}
   },
   "formats": [
   {% for format in entry.data %}
-    "{{format.format}}"{% if not loop.last %},{% endif %}
+    {{ format.format | tojson }}{% if not loop.last %},{% endif %}
   {% endfor %}
   ],
   "series": null,
-  "cover": "{{url_for('opds.feed_get_cover', book_id=entry.id)}}",
+  "cover": {{ url_for('opds.feed_get_cover', book_id=entry.id) | tojson }},
   "languages": [
   {% for lang in entry.languages %}
-    "{{lang.lang_code}}"{% if not loop.last %},{% endif %}
+    {{ lang.lang_code | tojson }}{% if not loop.last %},{% endif %}
   {% endfor %}
   ],
-  "comments": "{% if entry.comments|length > 0 %}{{entry.comments[0].text.replace('"', '\\"')|safe}}{% endif %}",
+  "comments": {% if entry.comments|length > 0 %}{{ entry.comments[0].text | tojson }}{% else %}null{% endif %},
   "tags": [
   {% for tag in entry.tags %}
-    "{{tag.name}}"{% if not loop.last %},{% endif %}
+    {{ tag.name | tojson }}{% if not loop.last %},{% endif %}
   {% endfor %}
   ],
-  "application_id": {{entry.id}},
-  "series_index": {% if entry.series|length > 0 %}"{{entry.series_index}}"{% else %}null{% endif %},
-  "last_modified": "{{entry.last_modified}}",
-  "author_sort": "{{entry.author_sort}}",
-  "uuid": "{{entry.uuid}}",
-  "timestamp": "{{entry.timestamp}}",
-  "thumbnail": "{{url_for('opds.feed_get_cover', book_id=entry.id)}}",
+  "application_id": {{ entry.id }},
+  "series_index": {% if entry.series|length > 0 %}{{ entry.series_index | tojson }}{% else %}null{% endif %},
+  "last_modified": {{ entry.last_modified | string | tojson }},
+  "author_sort": {{ entry.author_sort | tojson }},
+  "uuid": {{ entry.uuid | tojson }},
+  "timestamp": {{ entry.timestamp | string | tojson }},
+  "thumbnail": {{ url_for('opds.feed_get_cover', book_id=entry.id) | tojson }},
   "main_format": {
-    "{{entry.data[0].format|lower}}": "{{ url_for('opds.opds_download_link', book_id=entry.id, book_format=entry.data[0].format|lower)}}"
+    {{ entry.data[0].format|lower | tojson }}: {{ url_for('opds.opds_download_link', book_id=entry.id, book_format=entry.data[0].format|lower) | tojson }}
   },
-  "rating":{% if entry.ratings.__len__() > 0 %} "{{entry.ratings[0].rating}}.0"{% else %}0.0{% endif %},
+  "rating": {% if entry.ratings.__len__() > 0 %}{{ (entry.ratings[0].rating|string + ".0") | tojson }}{% else %}0.0{% endif %},
   "authors": [
   {% for author in entry.authors %}
-    "{{author.name.replace('|',',')}}"{% if not loop.last %},{% endif %}
+    {{ author.name.replace('|',',') | tojson }}{% if not loop.last %},{% endif %}
+  {% endfor %}
+  ],
+  "publishers": [
+  {% for publisher in entry.publishers %}
+    {{ publisher.name | tojson }}{% if not loop.last %},{% endif %}
   {% endfor %}
   ],
   "other_formats": {
   {% if entry.data.__len__() > 1 %}
   {% for format in entry.data[1:] %}
-    "{{format.format|lower}}": "{{ url_for('opds.opds_download_link', book_id=entry.id, book_format=format.format|lower)}}"{% if not loop.last %},{% endif %}
+    {{ format.format|lower | tojson }}: {{ url_for('opds.opds_download_link', book_id=entry.id, book_format=format.format|lower) | tojson }}{% if not loop.last %},{% endif %}
   {% endfor %}
   {% endif %} },
-  "title_sort": "{{entry.sort}}"
+  "title_sort": {{ entry.sort | tojson }}
 }