Files
mangaBookmark/CONTEXT.md
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sulthan f7130e7cfa Define Cover and record hosting its bytes (#47)
Cover was named in the Series entry but never defined, and the gap is
what #47 is: nothing said whether a Cover is an address on a Site or an
image a Reader's browser can actually display. Kagane proved they are
not the same thing.

The ADR records the decision that follows — the backend fetches, stores
and serves every Site's cover bytes — along with the alternatives that
were rejected and the two knowing relaxations: destination-class control
instead of the host allowlist fetchableSeriesURL sets as precedent, and
a public cover route where the kagane proxy is session-gated.
2026-08-09 23:16:56 +07:00

77 lines
3.3 KiB
Markdown

# Bookmark Manager
Read-progress tracker for serialised fiction. A reader browses third-party manga and
novel sites; userscripts capture where they got to and sync it to a self-hosted backend,
so progress survives across sites and devices.
## Language
**Series**:
One ongoing work — a manga or a novel — as published by a Site. Identified by its
stable slug on that Site, never by its title. A Series exists once and is shared by
every Reader who bookmarks it; it owns the facts that are true regardless of who is
reading — title, cover, Latest Chapter. A Reader cannot change them; they describe the
Series, not anyone's relationship to it.
_Avoid_: manga, title, book, comic
**Site**:
One third-party source a Series is published on. A Series on two Sites is two Series.
_Avoid_: source, host, provider, domain
**Cover**:
The image that stands for a Series wherever it is listed. A fact about the Series like
its title — one Cover per Series, shared by every Reader, never per-Reader. Defined by
what a Reader's browser can display, not by where the Site keeps the picture: an address
no client can load is not a Cover, it is a missing one.
_Avoid_: thumbnail, poster, image URL, artwork
**Reader**:
A person with their own Progress. Exactly one per set of credentials, so there is no
separate "account" concept to model — the credential belongs to the Reader.
_Avoid_: user, account, member, subscriber
**Bookmark**:
One Reader's tracked relationship with one Series, holding only what differs between
Readers: Progress, Favourite, Lifecycle bucket. Facts about the Series itself belong
to the Series, not here.
_Avoid_: entry, item, record, subscription
**Library**:
One of the two halves of the collection — manga or novel — selected by a Bookmark's
`kind`. The web UI and the userscripts each address exactly one Library at a time.
Not a per-person concept: "everything one person has bookmarked" is a different idea
and must not be called a Library.
_Avoid_: section, tab, category
**Progress**:
The furthest chapter a reader has actually read in a Series. Only a change in Progress
is real activity, so only Progress reorders the list.
_Avoid_: position, bookmark (the noun is taken), last read
**Latest Chapter**:
The newest chapter a Site has published for a Series, discovered without the reader
present. Distinct from Progress in every way that matters: it is a fact about the Site,
not about the reader, and it must never reorder the list.
_Avoid_: newest, current chapter, update
**Poll**:
The backend's own check of a Site for a Series's Latest Chapter, made without the
Reader present. Performed once per Series no matter how many Readers bookmarked it —
a Poll is work done on behalf of the Series, never on behalf of a Reader.
_Avoid_: scrape, refresh, check, sync
**New Chapter**:
The state where Latest Chapter is ahead of Progress. The single condition the ember
accent is permitted to signal.
_Avoid_: unread, update available
**Lifecycle bucket**:
Which of three mutually exclusive states a Bookmark sits in — reading, archived, or
finished. A Bookmark is in exactly one. Orthogonal to being a favourite.
_Avoid_: state, status (as a domain word), list
**Favourite**:
A reader's manual pin on a Bookmark. Orthogonal to the Lifecycle bucket, and never a
reason to reorder the list.
_Avoid_: starred, pinned, priority