73 lines
2.3 KiB
TypeScript
73 lines
2.3 KiB
TypeScript
import { useEffect, useState } from 'react'
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import { datasetsApi } from '../services/api'
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import { formatError } from '../lib/formatError'
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import type { DatasetCreateResponse, VectorSelectionBBox, VectorSelectionResponse } from '../types'
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interface MapSelectionExtractOptions {
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selectedProjectId: string | null
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selectedDataset: DatasetCreateResponse | null
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isVectorDatasetType: (datasetType: string) => boolean
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}
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export function useMapSelectionExtract({
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selectedProjectId,
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selectedDataset,
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isVectorDatasetType,
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}: MapSelectionExtractOptions) {
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const [mapSelectionBbox, setMapSelectionBbox] = useState<VectorSelectionBBox | null>(null)
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const [mapSelectionResult, setMapSelectionResult] = useState<VectorSelectionResponse | null>(null)
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const [mapSelectionLoading, setMapSelectionLoading] = useState(false)
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const [mapSelectionError, setMapSelectionError] = useState<string | null>(null)
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useEffect(() => {
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setMapSelectionBbox(null)
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setMapSelectionResult(null)
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setMapSelectionError(null)
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}, [selectedProjectId, selectedDataset?.id])
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const runMapSelectionExtract = async (bbox: VectorSelectionBBox) => {
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if (!selectedProjectId || !selectedDataset) {
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setMapSelectionError('Open a vector dataset before extracting a map area.')
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return null
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}
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if (!isVectorDatasetType(selectedDataset.dataset_type)) {
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setMapSelectionError('Area extraction requires an active vector dataset.')
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return null
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}
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setMapSelectionLoading(true)
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setMapSelectionError(null)
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setMapSelectionBbox(bbox)
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try {
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const response = await datasetsApi.selectVectorFeatures(selectedProjectId, selectedDataset.id, {
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bbox: { ...bbox, crs: 'EPSG:4326' },
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limit: 250,
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})
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setMapSelectionResult(response)
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return response
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} catch (error) {
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setMapSelectionResult(null)
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setMapSelectionError(formatError(error, 'Area extraction failed'))
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return null
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} finally {
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setMapSelectionLoading(false)
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}
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}
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const resetMapSelectionExtract = () => {
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setMapSelectionBbox(null)
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setMapSelectionResult(null)
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setMapSelectionError(null)
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}
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return {
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mapSelectionBbox,
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mapSelectionResult,
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mapSelectionLoading,
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mapSelectionError,
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runMapSelectionExtract,
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resetMapSelectionExtract,
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setMapSelectionBbox,
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}
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}
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