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refactor: reuse media base64 helper in qqbot

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This commit is contained in:
Peter Steinberger
2026-04-20 23:39:52 +01:00
parent b8c02c64fb
commit caf4766493
1 changed files with 2 additions and 34 deletions
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36
extensions/qqbot/src/utils/text-parsing.ts
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@@ -1,41 +1,9 @@
import { estimateBase64DecodedBytes } from "openclaw/plugin-sdk/media-runtime";
import { normalizeLowercaseStringOrEmpty } from "openclaw/plugin-sdk/text-runtime";
import type { RefAttachmentSummary } from "../ref-index-store.js";
const MAX_FACE_EXT_BYTES = 64 * 1024;
function estimateBase64DecodedBytes(base64: string): number {
let effectiveLen = 0;
for (let i = 0; i < base64.length; i += 1) {
if (base64.charCodeAt(i) > 0x20) {
effectiveLen += 1;
}
}
if (effectiveLen === 0) {
return 0;
}
let padding = 0;
let end = base64.length - 1;
while (end >= 0 && base64.charCodeAt(end) <= 0x20) {
end -= 1;
}
if (end >= 0 && base64[end] === "=") {
padding = 1;
end -= 1;
while (end >= 0 && base64.charCodeAt(end) <= 0x20) {
end -= 1;
}
if (end >= 0 && base64[end] === "=") {
padding = 2;
}
}
return Math.max(0, Math.floor((effectiveLen * 3) / 4) - padding);
}
function normalizeLowercaseStringOrEmpty(value: unknown): string {
return typeof value === "string" ? value.trim().toLowerCase() : "";
}
/** Replace QQ face tags with readable text labels. */
export function parseFaceTags(text: string | undefined | null): string {
if (!text) {