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rose-ash/blog/services/blog_page.py
giles e53e8cc1f7
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Eliminate blog settings page helpers — pure .sx defpages with service data
Convert 6 blog settings pages (settings-home, cache, snippets, menu-items,
tag-groups, tag-group-edit) from Python page helpers to .sx defpages with
(service "blog-page" ...) IO primitives. Create data-driven defcomps that
handle iteration via (map ...) instead of Python loops.

Post-related page helpers (editor, post-admin/data/preview/entries/settings/edit)
remain as Python helpers — they depend on _ensure_post_data and sx_components
rendering functions that need separate conversion.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-04 07:50:24 +00:00

235 lines
8.6 KiB
Python

"""Blog page data service — provides serialized dicts for .sx defpages."""
from __future__ import annotations
class BlogPageService:
"""Service for blog page data, callable via (service "blog-page" ...)."""
async def cache_data(self, session, **kw):
from quart import url_for as qurl
from shared.browser.app.csrf import generate_csrf_token
return {
"clear_url": qurl("settings.cache_clear"),
"csrf": generate_csrf_token(),
}
async def snippets_data(self, session, **kw):
from quart import g, url_for as qurl
from sqlalchemy import select, or_
from models import Snippet
from shared.browser.app.csrf import generate_csrf_token
uid = g.user.id
is_admin = g.rights.get("admin")
csrf = generate_csrf_token()
filters = [Snippet.user_id == uid, Snippet.visibility == "shared"]
if is_admin:
filters.append(Snippet.visibility == "admin")
rows = (await session.execute(
select(Snippet).where(or_(*filters)).order_by(Snippet.name)
)).scalars().all()
snippets = []
for s in rows:
s_id = s.id
s_vis = s.visibility or "private"
s_uid = s.user_id
owner = "You" if s_uid == uid else f"User #{s_uid}"
can_delete = s_uid == uid or is_admin
d = {
"id": s_id,
"name": s.name or "",
"visibility": s_vis,
"owner": owner,
"can_delete": can_delete,
}
if is_admin:
d["patch_url"] = qurl("snippets.patch_visibility", snippet_id=s_id)
if can_delete:
d["delete_url"] = qurl("snippets.delete_snippet", snippet_id=s_id)
snippets.append(d)
return {
"snippets": snippets,
"is_admin": bool(is_admin),
"csrf": csrf,
}
async def menu_items_data(self, session, **kw):
from quart import url_for as qurl
from bp.menu_items.services.menu_items import get_all_menu_items
from shared.browser.app.csrf import generate_csrf_token
menu_items = await get_all_menu_items(session)
csrf = generate_csrf_token()
items = []
for mi in menu_items:
i_id = mi.id
label = mi.label or ""
fi = getattr(mi, "feature_image", None)
sort = mi.position or 0
items.append({
"id": i_id,
"label": label,
"url": mi.url or "",
"sort_order": sort,
"feature_image": fi,
"edit_url": qurl("menu_items.edit_menu_item", item_id=i_id),
"delete_url": qurl("menu_items.delete_menu_item_route", item_id=i_id),
})
return {
"menu_items": items,
"new_url": qurl("menu_items.new_menu_item"),
"csrf": csrf,
}
async def tag_groups_data(self, session, **kw):
from quart import url_for as qurl
from sqlalchemy import select
from models.tag_group import TagGroup
from bp.blog.admin.routes import _unassigned_tags
from shared.browser.app.csrf import generate_csrf_token
groups_rows = list(
(await session.execute(
select(TagGroup).order_by(TagGroup.sort_order, TagGroup.name)
)).scalars()
)
unassigned = await _unassigned_tags(session)
groups = []
for g in groups_rows:
groups.append({
"id": g.id,
"name": g.name or "",
"slug": getattr(g, "slug", "") or "",
"feature_image": getattr(g, "feature_image", None),
"colour": getattr(g, "colour", None),
"sort_order": getattr(g, "sort_order", 0) or 0,
"edit_href": qurl("blog.tag_groups_admin.defpage_tag_group_edit", id=g.id),
})
unassigned_tags = []
for t in unassigned:
unassigned_tags.append({
"name": getattr(t, "name", "") if hasattr(t, "name") else t.get("name", ""),
})
return {
"groups": groups,
"unassigned_tags": unassigned_tags,
"create_url": qurl("blog.tag_groups_admin.create"),
"csrf": generate_csrf_token(),
}
async def tag_group_edit_data(self, session, *, id=None, **kw):
from quart import abort, url_for as qurl
from sqlalchemy import select
from models.tag_group import TagGroup, TagGroupTag
from models.ghost_content import Tag
from shared.browser.app.csrf import generate_csrf_token
tg = await session.get(TagGroup, id)
if not tg:
abort(404)
assigned_rows = list(
(await session.execute(
select(TagGroupTag.tag_id).where(TagGroupTag.tag_group_id == id)
)).scalars()
)
assigned_set = set(assigned_rows)
all_tags_rows = list(
(await session.execute(
select(Tag).where(
Tag.deleted_at.is_(None),
(Tag.visibility == "public") | (Tag.visibility.is_(None)),
).order_by(Tag.name)
)).scalars()
)
all_tags = []
for t in all_tags_rows:
all_tags.append({
"id": t.id,
"name": getattr(t, "name", "") or "",
"feature_image": getattr(t, "feature_image", None),
"checked": t.id in assigned_set,
})
return {
"group": {
"id": tg.id,
"name": tg.name or "",
"colour": getattr(tg, "colour", "") or "",
"sort_order": getattr(tg, "sort_order", 0) or 0,
"feature_image": getattr(tg, "feature_image", "") or "",
},
"all_tags": all_tags,
"save_url": qurl("blog.tag_groups_admin.save", id=tg.id),
"delete_url": qurl("blog.tag_groups_admin.delete_group", id=tg.id),
"csrf": generate_csrf_token(),
}
async def post_admin_data(self, session, *, slug=None, **kw):
"""Post admin panel — just needs post loaded into context."""
from quart import g
from sqlalchemy import select
from shared.models.page_config import PageConfig
# _ensure_post_data is called by before_request in defpage context
post = (g.post_data or {}).get("post", {})
features = {}
sumup_configured = False
if post.get("is_page"):
pc = (await session.execute(
select(PageConfig).where(
PageConfig.container_type == "page",
PageConfig.container_id == post["id"],
)
)).scalar_one_or_none()
if pc:
features = pc.features or {}
sumup_configured = bool(pc.sumup_api_key)
return {
"features": features,
"sumup_configured": sumup_configured,
}
async def preview_data(self, session, *, slug=None, **kw):
"""Build preview data with prettified/rendered content."""
from quart import g
from models.ghost_content import Post
from sqlalchemy import select as sa_select
post_id = g.post_data["post"]["id"]
post = (await session.execute(
sa_select(Post).where(Post.id == post_id)
)).scalar_one_or_none()
result = {}
sx_content = getattr(post, "sx_content", None) or ""
if sx_content:
from shared.sx.prettify import sx_to_pretty_sx
result["sx_pretty"] = sx_to_pretty_sx(sx_content)
lexical_raw = getattr(post, "lexical", None) or ""
if lexical_raw:
from shared.sx.prettify import json_to_pretty_sx
result["json_pretty"] = json_to_pretty_sx(lexical_raw)
if sx_content:
from shared.sx.parser import parse as sx_parse
from shared.sx.html import render as sx_html_render
from shared.sx.jinja_bridge import _COMPONENT_ENV
try:
parsed = sx_parse(sx_content)
result["sx_rendered"] = sx_html_render(parsed, dict(_COMPONENT_ENV))
except Exception:
result["sx_rendered"] = "<em>Error rendering sx</em>"
if lexical_raw:
from bp.blog.ghost.lexical_renderer import render_lexical
try:
result["lex_rendered"] = render_lexical(lexical_raw)
except Exception:
result["lex_rendered"] = "<em>Error rendering lexical</em>"
return result