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Fix edit history data access queries/usage

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This commit is contained in:
Maciej Ziarkowski 2020-01-29 17:24:44 +00:00
parent 899e450eda
commit 2d4682685b
2 changed files with 14 additions and 10 deletions
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20
app/src/api/dataAccess/editHistory.ts
View File

@ -23,9 +23,9 @@ export function getHistoryAfterId(id: string, count: number): Promise<EditHistor
SELECT * FROM (
${baseQuery}
WHERE log_id > $1
ORDER BY log_id ASC
ORDER BY revision_id ASC
LIMIT $2
) AS result_asc ORDER BY log_id DESC`,
) AS result_asc ORDER BY revision_id DESC`,
[id, count]
);
}
@ -34,7 +34,7 @@ export function getHistoryBeforeId(id: string, count: number): Promise<EditHisto
return db.manyOrNone(`
${baseQuery}
WHERE log_id < $1
ORDER BY log_id DESC
ORDER BY revision_id DESC
LIMIT $2
`, [id, count]);
}
@ -42,23 +42,27 @@ export function getHistoryBeforeId(id: string, count: number): Promise<EditHisto
export async function getLatestHistory(count: number) : Promise<EditHistoryEntry[]> {
return await db.manyOrNone(`
${baseQuery}
ORDER BY log_id DESC
ORDER BY revision_id DESC
LIMIT $1
`, [count]);
}
export async function getIdOlderThan(id: string): Promise<string> {
return await db.oneOrNone(`
SELECT MAX(log_id) as log_id
const result = await db.oneOrNone<{revision_id:string}>(`
SELECT MAX(log_id) as revision_id
FROM logs
WHERE log_id < $1
`, [id]);
return result?.revision_id;
}
export async function getIdNewerThan(id: string): Promise<string> {
return await db.oneOrNone(`
SELECT MIN(log_id) as log_id
const result = await db.oneOrNone<{revision_id:string}>(`
SELECT MIN(log_id) as revision_id
FROM logs
WHERE log_id > $1
`, [id]);
return result?.revision_id;
}

4
app/src/api/services/editHistory.ts
View File

@ -13,8 +13,8 @@ async function getGlobalEditHistory(beforeId?: string, afterId?: string, count:
editHistoryRecords = await getLatestHistory(count);
}
const newer = getIdNewerThan(editHistoryRecords[0]?.revision_id);
const older = getIdOlderThan(editHistoryRecords[editHistoryRecords.length-1]?.revision_id);
const newer = await getIdNewerThan(editHistoryRecords[0]?.revision_id);
const older = await getIdOlderThan(editHistoryRecords[editHistoryRecords.length-1]?.revision_id);
return {
history: editHistoryRecords,
paging: {