adilallo
40 lines
1.4 KiB
TypeScript
40 lines
1.4 KiB
TypeScript
import type { CreateFlowState } from "../../app/(app)/create/types";
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import type { FinalReviewChipEditPatch } from "../../app/(app)/create/components/FinalReviewChipEditModal";
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import { CUSTOM_RULE_FACET_BY_GROUP } from "./customRuleFacets";
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/**
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* `groupKey` cases mirror {@link CUSTOM_RULE_FACETS} / `TemplateFacetGroupKey`
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* (Linear CR-92 — keep exhaustiveness when adding a facet row).
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*
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* Translate a {@link FinalReviewChipEditPatch} into the `Partial<CreateFlowState>`
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* patch that {@link CreateFlowState}'s update merger should write back. Each
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* group key targets its own `*DetailsById` (or `coreValueDetailsByChipId`)
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* record; the patch always merges the new value onto the existing record so
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* other chips' overrides are preserved.
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*
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* Exported as a pure function so it's unit-testable without React.
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*/
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export function applyFinalReviewChipEditPatch(
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state: CreateFlowState,
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patch: FinalReviewChipEditPatch,
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): Partial<CreateFlowState> {
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const facet = CUSTOM_RULE_FACET_BY_GROUP.get(patch.groupKey);
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if (!facet) {
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throw new Error(
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`applyFinalReviewChipEditPatch: unknown facet group ${patch.groupKey}`,
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);
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}
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const stateKey = facet.detailOverridesStateKey;
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const current = state[stateKey];
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const record =
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current && typeof current === "object"
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? (current as Record<string, unknown>)
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: {};
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return {
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[stateKey]: {
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...record,
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[patch.overrideKey]: patch.value,
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},
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};
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}
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