Code Queue Review
70 lines
2.6 KiB
JavaScript
70 lines
2.6 KiB
JavaScript
const unknownValue = "unknown";
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export function normalizeIsoTimestamp(value) {
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const source = String(value ?? "").trim();
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if (!source) return null;
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if (/^\d+$/u.test(source)) {
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const seconds = Number.parseInt(source, 10);
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if (Number.isSafeInteger(seconds)) {
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const date = new Date(seconds * 1000);
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if (Number.isFinite(date.getTime())) return date.toISOString();
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}
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}
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const date = new Date(source);
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return Number.isFinite(date.getTime()) ? date.toISOString() : null;
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}
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export function imageTagFromReference(imageReference) {
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const source = String(imageReference ?? "").trim();
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const slashIndex = source.lastIndexOf("/");
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const colonIndex = source.lastIndexOf(":");
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if (colonIndex <= slashIndex) return null;
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return source.slice(colonIndex + 1) || null;
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}
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export function shortRevision(value) {
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const source = String(value ?? "").trim();
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return source.length >= 7 ? source.slice(0, 7) : source || unknownValue;
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}
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export function buildMetadataFromEnv(env = process.env, { serviceId = "hwlab-unknown", fallbackImageRepository = null } = {}) {
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const commitId = firstNonEmpty(env.HWLAB_COMMIT_ID, env.HWLAB_GIT_SHA, env.GIT_COMMIT) ?? unknownValue;
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const revision = firstNonEmpty(env.HWLAB_REVISION, commitId) ?? unknownValue;
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const fallbackRepository = fallbackImageRepository ?? `ghcr.io/pikastech/${serviceId}`;
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const imageReference = firstNonEmpty(env.HWLAB_IMAGE, `${fallbackRepository}:${shortRevision(commitId)}`) ?? unknownValue;
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const imageTag = firstNonEmpty(env.HWLAB_IMAGE_TAG, imageTagFromReference(imageReference), shortRevision(commitId)) ?? unknownValue;
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const buildCreatedAt = normalizeIsoTimestamp(
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firstNonEmpty(env.HWLAB_BUILD_CREATED_AT, env.HWLAB_IMAGE_CREATED_AT, env.SOURCE_DATE_EPOCH, env.BUILD_DATE)
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);
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const buildSource = firstNonEmpty(env.HWLAB_BUILD_SOURCE, "runtime-env") ?? "runtime-env";
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return {
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revision,
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commit: {
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id: commitId,
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source: buildSource
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},
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image: {
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reference: imageReference,
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tag: imageTag,
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digest: firstNonEmpty(env.HWLAB_IMAGE_DIGEST, unknownValue) ?? unknownValue
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},
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build: {
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createdAt: buildCreatedAt,
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source: buildSource,
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provenance: firstNonEmpty(env.HWLAB_BUILD_PROVENANCE, null),
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metadataSource: buildCreatedAt ? "runtime-env:HWLAB_BUILD_CREATED_AT" : "unavailable",
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unavailableReason: buildCreatedAt ? null : "HWLAB_BUILD_CREATED_AT missing from runtime environment"
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}
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};
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}
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function firstNonEmpty(...values) {
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for (const value of values) {
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if (value === null || value === undefined) continue;
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const text = String(value).trim();
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if (text) return text;
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}
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return null;
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}
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