redis-gui-foundation/apps/desktop/src/lib/add-key-draft.ts

import {
  buildDemoStringPreview,
  formatDemoDurationFromMillis,
  type DemoWorkspaceKey,
} from "./demo-workspace";

export type AddKeyDraft = {
  name: string;
  value: string;
  ttlMillis: string;
};

export type AddKeyDraftErrors = Partial<Record<"name" | "ttlMillis", string>>;

export function validateAddKeyDraft(draft: AddKeyDraft): AddKeyDraftErrors {
  const errors: AddKeyDraftErrors = {};

  if (!draft.name.trim()) {
    errors.name = "Redis key name must not be empty.";
  }

  const ttlValue = draft.ttlMillis.trim();
  if (ttlValue) {
    if (!/^\d+$/.test(ttlValue)) {
      errors.ttlMillis = "TTL must be an integer number of milliseconds when provided.";
    } else if (Number.parseInt(ttlValue, 10) <= 0) {
      errors.ttlMillis = "TTL must be greater than zero when provided.";
    }
  }

  return errors;
}

export function parseOptionalTtlMillis(value: string) {
  const normalized = value.trim();
  if (!normalized) {
    return null;
  }

  const parsed = Number.parseInt(normalized, 10);
  return Number.isFinite(parsed) ? parsed : null;
}

export function findDuplicateKeyName<T extends { name: string }>(
  keys: T[],
  keyName: string,
) {
  const normalized = keyName.trim();
  return keys.some((key) => key.name === normalized);
}

export function createDemoKeyRecord(draft: AddKeyDraft): DemoWorkspaceKey {
  const keyName = draft.name.trim();
  const ttlMillis = parseOptionalTtlMillis(draft.ttlMillis);

  return {
    id: keyName,
    name: keyName,
    type: "string",
    ttl: ttlMillis === null ? "persistent" : formatDemoDurationFromMillis(ttlMillis),
    preview: buildDemoStringPreview(draft.value),
    editable: true,
    value: draft.value,
    summary:
      "String-only Add Key flow stays aligned to the bounded create contract and keeps the new key visible in the current workspace scope.",
  };
}