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Airtable: fix image and file types with lookup fields #564

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Airtable: fix image and file types with lookup fields #564

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f198883
Fix image and file types with lookup fields
madebyisaacr Feb 20, 2026
49e947e
Fix string value handling
madebyisaacr Feb 20, 2026
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10 changes: 9 additions & 1 deletion plugins/airtable/src/data.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@ export const PLUGIN_KEYS = {
} as const

const IMAGE_FILE_MIME_TYPES = ["image/jpeg", "image/png", "image/gif", "image/apng", "image/webp", "image/svg+xml"]
const PRESERVE_LOOKUP_ARRAY_TYPES = ["image", "file", "array"]

export interface AirtableBase {
id: string
Expand Down Expand Up @@ -88,7 +89,10 @@ export function getFieldDataEntryForFieldSchema(
value: unknown
): FieldDataEntryInput | null {
// If the field is a lookup field, only use the first value from the array.
if (fieldSchema.originalAirtableType === "multipleLookupValues") {
if (
fieldSchema.originalAirtableType === "multipleLookupValues" &&
!PRESERVE_LOOKUP_ARRAY_TYPES.includes(fieldSchema.type)
) {
if (!Array.isArray(value)) return null
if (value.length === 0) return null
value = value[0]
Expand All @@ -104,6 +108,10 @@ export function getFieldDataEntryForFieldSchema(
case "link":
case "image":
case "file": {
if (Array.isArray(value) && typeof value[0] === "string") {
value = value[0]
}

if (typeof value === "string") {
if (fieldSchema.airtableType === "email" || EMAIL_REGEX.test(value)) {
return {
Expand Down
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