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sever: fix sql to select recent documents

This commit is contained in:
fantasticit 2022-05-25 12:39:44 +08:00
parent d1f51707a8
commit f37820f79f
1 changed files with 17 additions and 21 deletions
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38
packages/server/src/services/view.service.ts
View File

@ -19,21 +19,12 @@ export class ViewService {
* @returns
*/
async create({ userId = 'public', documentId, userAgent }) {
const old = await this.viewRepo.findOne({ documentId, userId });
let data;
if (old) {
data = await this.viewRepo.merge(old, {
updatedAt: convertDateToMysqlTimestamp(Date.now()),
});
} else {
data = await this.viewRepo.create({
userId,
documentId,
originUserAgent: userAgent,
parsedUserAgent: parseUserAgent(userAgent).text,
});
}
const data = await this.viewRepo.create({
userId,
documentId,
originUserAgent: userAgent,
parsedUserAgent: parseUserAgent(userAgent).text,
});
const ret = await this.viewRepo.save(data);
return ret;
}
@ -80,12 +71,17 @@ export class ViewService {
const count = 20;
const ret = await this.viewRepo.query(
`SELECT documentId, ANY_VALUE(updated_at) as visitedAt
FROM view
WHERE view.userId = '${userId}'
AND (view.updated_at BETWEEN '${from}' AND '${end}')
GROUP BY documentId
LIMIT ${count}
`
SELECT v.documentId, v.visitedAt FROM (
SELECT ANY_VALUE(documentId) as documentId, ANY_VALUE(created_at) as visitedAt
FROM view
WHERE view.userId = '${userId}'
AND (view.created_at BETWEEN '${from}' AND '${end}')
GROUP BY visitedAt
ORDER BY visitedAt DESC
) v
GROUP BY v.documentId
LIMIT ${count}
`
);
ret.sort((a, b) => -new Date(a.visitedAt).getTime() + new Date(b.visitedAt).getTime());