38 lines
1.4 KiB
TypeScript
38 lines
1.4 KiB
TypeScript
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/*
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Copyright 2024-2026 ChatterMate
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/** One validation problem in FastAPI's 422 body. */
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interface ValidationDetail {
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msg?: string
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}
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/**
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* A sentence to show for a failed API call. FastAPI sends `detail` as a
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* string for errors we raise, but as a list of objects for request
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* validation (422) - shown raw, that list reads "[object Object]".
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*/
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export function apiErrorMessage(error: any, fallback: string): string {
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const data = error?.response?.data
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const detail = data?.detail
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if (typeof detail === 'string' && detail) return detail
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if (Array.isArray(detail)) {
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const msg = (detail as ValidationDetail[]).find((d) => typeof d?.msg === 'string')?.msg
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// Pydantic prefixes a validator's own message with "Value error, "
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if (msg) return msg.replace(/^Value error, /, '')
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}
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if (typeof data?.message === 'string' && data.message) return data.message
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return fallback
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}
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