koishi-plugin-adapter-iirose/src/encoder/user/follow/followList.ts

[IIROSE-蔷薇花园](https://iirose.com/)适配器

import { parseAvatar } from '../../../utils/utils';
import { decode } from '../../../utils/entities';

// 定义关注/粉丝信息接口
export interface FollowInfo
{
    name: string;
    avatar: string;
}

// 定义关注和粉丝列表接口
export interface FollowList
{
    following: FollowInfo[];
    fans: FollowInfo[];
}

/**
 * 生成获取用户关注和粉丝列表的指令
 * @param uid 用户uid
 * @returns {string}
 */
export const getFollowAndFansPacket = (uid: string): string =>
{
    return `+^${uid}`;
};

/**
 * 解析服务器返回的关注和粉丝数据
 * @param data 原始数据字符串
 * @returns {FollowList | null}
 */
export const parseFollowAndFans = (data: string): FollowList | null =>
{
    if (!data.startsWith('|^'))
    {
        return null;
    }

    // 处理没有关注和粉丝的情况
    if (data === '|^"<"<')
    {
        return { following: [], fans: [] };
    }

    // 名字和头像由 '<' 分隔
    const parts = data.split('<');
    if (parts.length < 2) return { following: [], fans: [] };

    const allNamesRaw = parts[0];
    const allAvatarsRaw = parts[1];

    // 从名字部分解析关注和粉丝
    const namesPayload = allNamesRaw.substring(2); // 移除 '|^'
    const [followingNamesRaw, fanNamesRaw] = namesPayload.split('"');

    const followingNames = followingNamesRaw.split("'").filter(Boolean);
    const fanNames = fanNamesRaw.split("'").filter(Boolean);

    // 从头像部分解析关注和粉丝
    const [followingAvatarsRaw, fanAvatarsRaw] = allAvatarsRaw.split('"');

    const followingAvatars = followingAvatarsRaw.split("'").filter(Boolean);
    const fanAvatars = fanAvatarsRaw.split("'").filter(Boolean);

    // 组合关注列表
    const following = followingNames.map((name, i) => ({
        name: decode(name),
        avatar: parseAvatar(decode(followingAvatars[i] || '')),
    }));

    // 组合粉丝列表
    const fans = fanNames.map((name, i) => ({
        name: decode(name),
        avatar: parseAvatar(decode(fanAvatars[i] || '')),
    }));

    return { following, fans };
};