wehub-resource-sync
59 lines
2.2 KiB
TypeScript
59 lines
2.2 KiB
TypeScript
export interface AgentSelection {
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mode: 'preset' | 'auto';
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selectedAgentIds: string[];
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}
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export interface RestoredAgentSelection {
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selection: AgentSelection;
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/** Whether `selection` is the user's explicit choice (vs stage-derived defaults). */
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isUserSet: boolean;
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}
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/**
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* Decide the agent mode/selection to apply when a classroom loads.
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*
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* Only an explicit user choice (made in the AgentBar, `persistedIsUserSet`)
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* may carry across classrooms — and only while it is still valid for the
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* loaded stage: a preset selection of known non-generated agents, or an auto
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* selection drawn from this stage's generated agents. Stage-derived defaults
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* written by previous classroom loads are NOT user choices and must never be
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* re-read as one, or visiting a preset classroom would permanently downgrade
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* every auto classroom to preset agents.
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*
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* The fallback reproduces the previous unconditional behavior: auto with all
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* generated agents when the stage has them, else the stage's preset agents,
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* else the default trio.
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*/
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export function restoreAgentSelection(params: {
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persisted: AgentSelection;
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persistedIsUserSet: boolean;
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generatedAgentIds: string[];
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stageAgentIds?: string[];
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isPresetAgent: (id: string) => boolean;
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}): RestoredAgentSelection {
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const { persisted, persistedIsUserSet, generatedAgentIds, stageAgentIds, isPresetAgent } = params;
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if (persistedIsUserSet && persisted.selectedAgentIds.length > 0) {
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if (persisted.mode === 'auto') {
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const generated = new Set(generatedAgentIds);
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if (persisted.selectedAgentIds.every((id) => generated.has(id))) {
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return { selection: persisted, isUserSet: true };
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}
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} else if (persisted.selectedAgentIds.every(isPresetAgent)) {
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return { selection: persisted, isUserSet: true };
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}
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}
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if (generatedAgentIds.length > 0) {
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return { selection: { mode: 'auto', selectedAgentIds: generatedAgentIds }, isUserSet: false };
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}
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const cleanIds = stageAgentIds?.filter(isPresetAgent) ?? [];
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return {
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selection: {
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mode: 'preset',
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selectedAgentIds: cleanIds.length > 0 ? cleanIds : ['default-1', 'default-2', 'default-3'],
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},
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isUserSet: false,
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};
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}
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