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db/events: add a baseline 200 character limit to tag values

This commit is contained in:
Alex Gleason 2023-09-09 15:31:15 -05:00
parent fe08aaa2a3
commit 6e139985ac
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GPG Key ID: 7211D1F99744FBB7
1 changed files with 3 additions and 3 deletions
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6
src/db/events.ts
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@ -14,10 +14,10 @@ type TagCondition = ({ event, count, value }: {
/** Conditions for when to index certain tags. */ /** Conditions for when to index certain tags. */
const tagConditions: Record<string, TagCondition> = { const tagConditions: Record<string, TagCondition> = {
'd': ({ event, count, value }) => isParameterizedReplaceableKind(event.kind) && count === 0 && value.length < 200, 'd': ({ event, count }) => isParameterizedReplaceableKind(event.kind) && count === 0,
'e': ({ count, value }) => isNostrId(value) && count < 15, 'e': ({ count, value }) => isNostrId(value) && count < 15,
'p': ({ event, count, value }) => isNostrId(value) && (event.kind === 3 || count < 15), 'p': ({ event, count, value }) => isNostrId(value) && (event.kind === 3 || count < 15),
'proxy': ({ count, value }) => isURL(value) && count === 0 && value.length < 200, 'proxy': ({ count, value }) => isURL(value) && count === 0,
'q': ({ event, count, value }) => isNostrId(value) && event.kind === 1 && count === 0, 'q': ({ event, count, value }) => isNostrId(value) && event.kind === 1 && count === 0,
't': ({ count, value }) => count < 5 && value.length < 50, 't': ({ count, value }) => count < 5 && value.length < 50,
}; };
@ -43,7 +43,7 @@ function insertEvent(event: Event): Promise<void> {
const tags = event.tags.reduce<Insertable<TagRow>[]>((results, [name, value]) => { const tags = event.tags.reduce<Insertable<TagRow>[]>((results, [name, value]) => {
tagCounts[name] = (tagCounts[name] || 0) + 1; tagCounts[name] = (tagCounts[name] || 0) + 1;
if (value && tagConditions[name]?.({ event, count: tagCounts[name] - 1, value })) { if (value && value.length < 200 && tagConditions[name]?.({ event, count: tagCounts[name] - 1, value })) {
results.push({ results.push({
event_id: event.id, event_id: event.id,
tag: name, tag: name,