R524809
38 lines
1.0 KiB
JavaScript
38 lines
1.0 KiB
JavaScript
const cloud = require('wx-server-sdk');
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cloud.init({ env: cloud.DYNAMIC_CURRENT_ENV });
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const VALID_FIELDS = new Set(['likes', 'downloads']);
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exports.main = async (event) => {
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try {
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const db = cloud.database();
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const command = db.command;
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const collection = db.collection('worksheets');
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const id = String(event.id || '').trim();
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const field = String(event.field || '').trim();
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if (!id) throw new Error('worksheet id 不能为空');
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if (!VALID_FIELDS.has(field)) throw new Error('统计字段不合法');
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await collection.doc(id).update({
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data: {
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[field]: command.inc(1),
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updatedAt: db.serverDate(),
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},
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});
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return {
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success: true,
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data: { _id: id, field },
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};
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} catch (error) {
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return {
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success: false,
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message:
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error instanceof Error ? error.message : '更新统计失败',
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};
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}
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};
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