File size: 4,763 Bytes
d47b053 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 | import { useCallback, useRef, useState } from 'react';
import { generateProblemFraming } from '../lib/api';
import { loadSettings } from '../lib/settings';
import { getActiveProvider, providerToCustomApiConfig } from '../lib/ai-providers';
import type { OutputMode, ProblemFramingPlan, Quality, ReferenceImage } from '../types/api';
import { useI18n } from '../i18n';
import { loadPrompts } from './usePrompts';
interface GenerationDraft {
concept: string;
quality: Quality;
outputMode: OutputMode;
referenceImages?: ReferenceImage[];
}
interface StartPlanOptions {
request: GenerationDraft;
feedback?: string;
}
interface RefinePlanOptions {
feedback: string;
}
interface UseProblemFramingResult {
status: 'idle' | 'loading' | 'ready' | 'error';
plan: ProblemFramingPlan | null;
error: string | null;
draft: GenerationDraft | null;
startPlan: (options: StartPlanOptions) => Promise<void>;
refinePlan: (options: RefinePlanOptions) => Promise<void>;
reset: () => void;
}
function hasIncompleteCustomProvider(provider: { apiUrl: string; apiKey: string; model: string } | null): boolean {
if (!provider) {
return false;
}
const hasAny = Boolean(provider.apiUrl.trim() || provider.apiKey.trim() || provider.model.trim());
const hasRequired = Boolean(provider.apiUrl.trim() && provider.apiKey.trim() && provider.model.trim());
return hasAny && !hasRequired;
}
export function useProblemFraming(): UseProblemFramingResult {
const { locale, t } = useI18n();
const [status, setStatus] = useState<'idle' | 'loading' | 'ready' | 'error'>('idle');
const [plan, setPlan] = useState<ProblemFramingPlan | null>(null);
const [error, setError] = useState<string | null>(null);
const [draft, setDraft] = useState<GenerationDraft | null>(null);
const [feedbackHistory, setFeedbackHistory] = useState<string[]>([]);
const abortControllerRef = useRef<AbortController | null>(null);
const callPlanner = useCallback(async (
request: GenerationDraft,
feedback?: string,
currentPlan?: ProblemFramingPlan | null,
history?: string[]
) => {
abortControllerRef.current?.abort();
abortControllerRef.current = new AbortController();
const settings = loadSettings();
const activeProvider = getActiveProvider(settings.api);
const customApiConfig = providerToCustomApiConfig(activeProvider);
if (hasIncompleteCustomProvider(activeProvider) && !customApiConfig) {
throw new Error(t('settings.test.needUrlAndKey'));
}
return generateProblemFraming(
{
concept: request.concept,
feedback,
feedbackHistory: history && history.length ? history : undefined,
currentPlan: currentPlan || undefined,
locale,
referenceImages: request.referenceImages,
promptOverrides: loadPrompts(locale),
customApiConfig: customApiConfig || undefined,
},
abortControllerRef.current.signal
);
}, [locale, t]);
const startPlan = useCallback(async ({ request, feedback }: StartPlanOptions) => {
setStatus('loading');
setError(null);
setDraft(request);
const trimmedFeedback = feedback?.trim();
const nextHistory = trimmedFeedback ? [trimmedFeedback] : [];
setFeedbackHistory(nextHistory);
try {
const response = await callPlanner(request, trimmedFeedback, undefined, nextHistory);
setPlan(response.plan);
setStatus('ready');
} catch (err) {
if (err instanceof Error && err.name === 'AbortError') {
return;
}
setStatus('error');
setError(err instanceof Error ? err.message : t('generation.problemFramingFailed'));
}
}, [callPlanner, t]);
const refinePlan = useCallback(async ({ feedback }: RefinePlanOptions) => {
if (!draft) {
return;
}
setStatus('loading');
setError(null);
const trimmedFeedback = feedback.trim();
const nextHistory = trimmedFeedback ? [...feedbackHistory, trimmedFeedback] : feedbackHistory;
try {
const response = await callPlanner(draft, trimmedFeedback, plan, nextHistory);
setPlan(response.plan);
setFeedbackHistory(nextHistory);
setStatus('ready');
} catch (err) {
if (err instanceof Error && err.name === 'AbortError') {
return;
}
setStatus('error');
setError(err instanceof Error ? err.message : t('generation.problemFramingFailed'));
}
}, [callPlanner, draft, feedbackHistory, plan, t]);
const reset = useCallback(() => {
abortControllerRef.current?.abort();
setStatus('idle');
setPlan(null);
setError(null);
setDraft(null);
setFeedbackHistory([]);
}, []);
return {
status,
plan,
error,
draft,
startPlan,
refinePlan,
reset,
};
}
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