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feat(settings): 后台可配置 Markdown 代码块自动折叠与阈值行数

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支持开关与 0–100 行阈值（0 为无预览），经站点设置与 WS 热更新；短代码在视口内收起时不再回滚浏览位置。

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
姜十三
2026-09-16 06:43:37 +08:00
parent b6e9966ba8
commit 809d8f1df7
8 changed files with 349 additions and 23 deletions
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26
frontend/lib/api.ts
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@@ -226,6 +226,13 @@ export interface Post {
poll?: PollState | null;
bounty?: BountyState | null;
lottery?: LotteryState | null;
/** 软删专用页标记 */
tombstone?: boolean;
delete_type?: string;
delete_reason?: string;
deleted_by?: number;
staff_deleted?: boolean;
deleted_at?: string;
}
export interface QuestionState {
@@ -306,6 +313,8 @@ export interface Comment {
status: string;
created_at: string;
user: User;
/** 软删占位 */
deleted?: boolean;
}
// 评论树节点：主评论为根，replies 为其全部子回复（时间正序，全量 SSR 直出）
@@ -373,7 +382,7 @@ export interface NotificationItem {
id: number;
user_id: number;
actor_id: number;
type: "comment" | "reply" | "like" | "approved" | "rejected" | "mention" | "pending_review";
type: "comment" | "reply" | "like" | "approved" | "rejected" | "mention" | "pending_review" | "deleted";
post_id: number;
comment_id: number;
room_id?: number;
@@ -539,6 +548,10 @@ export interface PublicSettings {
site_description: string;
allow_register: boolean;
post_cooldown_hours: number;
/** 超过 N 行的代码块是否默认折叠；缺省 true */
code_block_auto_fold: boolean;
/** 折叠阈值行数（超过则折叠；0=无预览）；缺省 5 */
code_block_fold_lines: number;
}
const DEFAULT_PUBLIC_SETTINGS: PublicSettings = {
@@ -548,6 +561,8 @@ const DEFAULT_PUBLIC_SETTINGS: PublicSettings = {
site_description: "姜十三论坛 - 技术分享与讨论社区",
allow_register: true,
post_cooldown_hours: 24,
code_block_auto_fold: true,
code_block_fold_lines: 5,
};
function normalizePublicSettings(data: Partial<PublicSettings> | null | undefined): PublicSettings {
@@ -564,6 +579,13 @@ function normalizePublicSettings(data: Partial<PublicSettings> | null | undefine
typeof data?.post_cooldown_hours === "number" && data.post_cooldown_hours >= 0
? data.post_cooldown_hours
: DEFAULT_PUBLIC_SETTINGS.post_cooldown_hours,
code_block_auto_fold: data?.code_block_auto_fold !== false,
code_block_fold_lines:
typeof data?.code_block_fold_lines === "number" &&
data.code_block_fold_lines >= 0 &&
data.code_block_fold_lines <= 100
? Math.round(data.code_block_fold_lines)
: DEFAULT_PUBLIC_SETTINGS.code_block_fold_lines,
};
}
@@ -1464,6 +1486,8 @@ export type UpdateSiteSettingsBody = {
site_description?: string;
allow_register?: boolean;
post_cooldown_hours?: number;
code_block_auto_fold?: boolean;
code_block_fold_lines?: number;
};
// 更新站点设置（字段可选）；accent 传空串恢复默认主题色