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32 lines
1.0 KiB
32 lines
1.0 KiB
function htmlEncode (str) { |
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return str ? str.replace(/&/g, '&') |
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.replace(/</g, '<') |
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.replace(/>/g, '>') |
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.replace(/"/g, '"') |
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.replace(/'/g, ''') |
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.replace(/\//g, '/') : ''; |
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} |
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|
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module.exports = async (ctx) => { |
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const { id, limit } = ctx.request.query; |
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|
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let data = await ctx.redis.get(`danmaku${id}`); |
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if (data) { |
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data = JSON.parse(data); |
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if (limit) { |
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data = data.slice(-1 * parseInt(limit)); |
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} |
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ctx.response.set('X-Koa-Redis', 'true'); |
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} else { |
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data = await ctx.mongodb.find({ player: id }) || []; |
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ctx.redis.set(`danmaku${id}`, JSON.stringify(data)); |
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if (limit) { |
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data = data.slice(-1 * parseInt(limit)); |
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} |
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ctx.response.set('X-Koa-Mongodb', 'true'); |
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} |
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ctx.body = JSON.stringify({ |
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code: 0, |
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data: data.map((item) => [item.time || 0, item.type || 0, item.color || 16777215, htmlEncode(item.author) || 'DPlayer', htmlEncode(item.text) || '']), |
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}); |
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}; |