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fix: truncate with dots body too long [CM-725] #3512

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Merged
merged 2 commits into from
Oct 15, 2025
+20 −1
Merged

fix: truncate with dots body too long [CM-725] #3512

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cf9e894
fix: truncate with dots body too long
ulemons Oct 14, 2025
cc276a6
fix: format
ulemons Oct 14, 2025
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21 changes: 20 additions & 1 deletion services/libs/data-access-layer/src/activities/insert.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,25 @@ function toInt(value: unknown): number {
return 0
}

function truncateWithDots(s: string, max: number): string {
if (!s || s.length <= max) {
return s
}

// Cut by UTF-16 code units (fast, but may split surrogate pairs)
let out = s.slice(0, max)

// If the last code unit is a HIGH surrogate (D800–DBFF), drop it to avoid a dangling pair
if (/[\uD800-\uDBFF]$/.test(out)) {
out = out.slice(0, -1)
}

// Remove any trailing combining marks (prevents leaving accents/modifiers without a base)
out = out.replace(/\p{M}+$/u, '')

return out + '...'
}

export async function insertActivities(
queueClient: IQueue,
activities: IDbActivityCreateData[],
Expand Down Expand Up @@ -75,7 +94,7 @@ export async function insertActivities(
createdAt: activity.createdAt ? moment(activity.createdAt).toISOString() : now,
timestamp: activity.timestamp ? moment(activity.timestamp).toISOString() : now,
attributes: objectToBytes(tryToUnwrapAttributes(activity.attributes)),
body: activity.body?.slice(0, 2000),
body: truncateWithDots(activity.body, 2000),
}
})
.map((activity) => {
Expand Down
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