39 lines
1.3 KiB
JavaScript
39 lines
1.3 KiB
JavaScript
import { PathUtils } from "./PathUtils.js";
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export class ChangeSetValidator {
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validate(changeset) {
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if (!Array.isArray(changeset)) throw new Error("changeset must be array");
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const normalized = [];
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for (const item of changeset) {
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if (!item || typeof item !== "object") throw new Error("invalid changeset item");
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if (!["create", "update", "delete"].includes(item.op)) throw new Error("invalid op");
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const path = PathUtils.normalizeRelative(item.path);
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if (item.op === "create") {
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if (typeof item.proposed_content !== "string") throw new Error("create needs proposed_content");
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}
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if (item.op === "update") {
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if (typeof item.base_hash !== "string") throw new Error("update needs base_hash");
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if (typeof item.proposed_content !== "string") throw new Error("update needs proposed_content");
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}
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if (item.op === "delete") {
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if (typeof item.base_hash !== "string") throw new Error("delete needs base_hash");
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if ("proposed_content" in item) throw new Error("delete forbids proposed_content");
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}
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normalized.push({
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op: item.op,
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path,
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base_hash: item.base_hash || null,
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proposed_content: item.proposed_content ?? null,
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reason: item.reason || ""
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});
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}
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return normalized;
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}
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}
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