import { message } from 'ant-design-vue' import type { WatchStopHandle } from 'vue' import type { TableInfoType, TableType } from 'nocodb-sdk' import { useProject } from './useProject' import { extractSdkResponseErrorMsg } from '~/utils' import { useNuxtApp, useState } from '#app' export function useMetas() { const { $api } = useNuxtApp() const { tables } = useProject() const metas = useState<{ [idOrTitle: string]: TableType | any }>('metas', () => ({})) const loadingState = useState>('metas-loading-state', () => ({})) const getMeta = async (tableIdOrTitle: string, force = false): Promise => { if (!tableIdOrTitle) return null /** wait until loading is finished if requesting same meta */ if (!force && loadingState.value[tableIdOrTitle]) { await new Promise((resolve) => { let unwatch: WatchStopHandle // set maximum 20sec timeout to wait loading meta const timeout = setTimeout(() => { unwatch?.() clearTimeout(timeout) resolve(null) }, 10000) // watch for loading state change unwatch = watch( () => !!loadingState.value[tableIdOrTitle], (isLoading) => { if (!isLoading) { clearTimeout(timeout) unwatch?.() resolve(null) } }, { immediate: true }, ) }) if (metas.value[tableIdOrTitle]) { return metas.value[tableIdOrTitle] } } loadingState.value[tableIdOrTitle] = true try { if (!force && metas.value[tableIdOrTitle]) { return metas.value[tableIdOrTitle] } const modelId = tableIdOrTitle.startsWith('md_') ? tableIdOrTitle : tables.value.find((t) => t.title === tableIdOrTitle)?.id if (!modelId) { console.warn(`Table '${tableIdOrTitle}' is not found in the table list`) return null } const model = await $api.dbTable.read(modelId) metas.value = { ...metas.value, [model.id!]: model, [model.title]: model, } return model } catch (e: any) { message.error(await extractSdkResponseErrorMsg(e)) } finally { delete loadingState.value[tableIdOrTitle] } return null } const clearAllMeta = () => { metas.value = {} } const removeMeta = (idOrTitle: string) => { const meta = metas.value[idOrTitle] if (meta) { delete metas.value[meta.id] delete metas.value[meta.title] } } return { getMeta, clearAllMeta, metas, removeMeta } }