{
  "version": 3,
  "sources": ["../../../src/components/media-upload-modal/use-upload-status.ts"],
  "sourcesContent": ["/**\n * Hook for tracking media upload status with batch-scoped callbacks.\n *\n * This is a transitional layer that manually tracks upload progress using\n * local state. The @wordpress/upload-media package provides a Redux-based\n * store with richer capabilities (per-file progress, pause/resume, retry,\n * concurrency control, client-side processing). When the media upload modal\n * adopts @wordpress/upload-media, this hook can be replaced by selectors\n * from that store (getItems, isBatchUploaded, getItemProgress, etc.) while\n * keeping the same return interface.\n */\n\n/**\n * WordPress dependencies\n */\nimport { useState, useCallback } from '@wordpress/element';\nimport { isBlobURL } from '@wordpress/blob';\n\n/**\n * Internal dependencies\n */\nimport type { Attachment } from '../../utils/types';\nimport { UploadError } from '../../utils/upload-error';\nimport type { UploadingFile } from './upload-status-popover';\n\nlet idCounter = 0;\nlet batchIdCounter = 0;\n\ninterface UseUploadStatusOptions {\n\tonBatchComplete?: ( attachments: Partial< Attachment >[] ) => void;\n}\n\ninterface RegisterBatchResult {\n\tonFileChange: ( attachments: Partial< Attachment >[] ) => void;\n\tonError: ( error: Error ) => void;\n}\n\ninterface UseUploadStatusReturn {\n\t/** Current list of all tracked files. */\n\tuploadingFiles: UploadingFile[];\n\t/**\n\t * Register a new batch of files for tracking.\n\t * Returns batch-scoped onFileChange and onError callbacks.\n\t */\n\tregisterBatch: ( files: File[] ) => RegisterBatchResult;\n\t/** Remove a single error entry by file id. */\n\tdismissError: ( fileId: string ) => void;\n\t/** Remove all uploaded (completed) entries from the list. */\n\tclearCompleted: () => void;\n\t/** True when tracked entries exist but none are still uploading. */\n\tallComplete: boolean;\n}\n\nexport function useUploadStatus( {\n\tonBatchComplete,\n}: UseUploadStatusOptions = {} ): UseUploadStatusReturn {\n\tconst [ uploadingFiles, setUploadingFiles ] = useState< UploadingFile[] >(\n\t\t[]\n\t);\n\n\tconst clearCompleted = useCallback( () => {\n\t\tsetUploadingFiles( ( prev ) =>\n\t\t\tprev.filter( ( item ) => item.status !== 'uploaded' )\n\t\t);\n\t}, [] );\n\n\tconst dismissError = useCallback( ( fileId: string ) => {\n\t\tsetUploadingFiles( ( prev ) =>\n\t\t\tprev.filter( ( item ) => item.id !== fileId )\n\t\t);\n\t}, [] );\n\n\tconst registerBatch = useCallback(\n\t\t( files: File[] ): RegisterBatchResult => {\n\t\t\tconst batchId = String( ++batchIdCounter );\n\t\t\tconst batchSize = files.length;\n\n\t\t\tconst newEntries: UploadingFile[] = files.map( ( file ) => ( {\n\t\t\t\tid: String( ++idCounter ),\n\t\t\t\tbatchId,\n\t\t\t\tname: file.name,\n\t\t\t\tstatus: 'uploading' as const,\n\t\t\t} ) );\n\n\t\t\tsetUploadingFiles( ( prev ) => [ ...prev, ...newEntries ] );\n\n\t\t\t// Track successes and errors separately. onFileChange receives\n\t\t\t// the full current array each time (not incremental), so we\n\t\t\t// store the latest count rather than accumulating. The batch\n\t\t\t// is complete when successCount + errorCount >= batchSize.\n\t\t\tlet successCount = 0;\n\t\t\tlet errorCount = 0;\n\t\t\tlet batchDone = false;\n\t\t\tlet successAttachments: Partial< Attachment >[] = [];\n\n\t\t\tconst completeBatchIfDone = () => {\n\t\t\t\tif ( batchDone || successCount + errorCount < batchSize ) {\n\t\t\t\t\treturn;\n\t\t\t\t}\n\n\t\t\t\tbatchDone = true;\n\n\t\t\t\t// Mark any remaining 'uploading' entries in this batch\n\t\t\t\t// as 'uploaded' (these are the successful ones).\n\t\t\t\tsetUploadingFiles( ( prev ) =>\n\t\t\t\t\tprev.map( ( item ) =>\n\t\t\t\t\t\titem.batchId === batchId && item.status === 'uploading'\n\t\t\t\t\t\t\t? {\n\t\t\t\t\t\t\t\t\t...item,\n\t\t\t\t\t\t\t\t\tstatus: 'uploaded' as const,\n\t\t\t\t\t\t\t  }\n\t\t\t\t\t\t\t: item\n\t\t\t\t\t)\n\t\t\t\t);\n\n\t\t\t\tonBatchComplete?.( successAttachments );\n\t\t\t};\n\n\t\t\tconst onFileChange = ( attachments: Partial< Attachment >[] ) => {\n\t\t\t\tif ( batchDone ) {\n\t\t\t\t\treturn;\n\t\t\t\t}\n\n\t\t\t\t// Ignore intermediate calls where some files still have\n\t\t\t\t// blob URLs (not yet uploaded to the server).\n\t\t\t\tconst allReal = attachments.every(\n\t\t\t\t\t( attachment ) =>\n\t\t\t\t\t\tattachment.id &&\n\t\t\t\t\t\tattachment.url &&\n\t\t\t\t\t\t! isBlobURL( attachment.url )\n\t\t\t\t);\n\n\t\t\t\tif ( ! allReal ) {\n\t\t\t\t\treturn;\n\t\t\t\t}\n\n\t\t\t\t// Store the latest success count and attachments.\n\t\t\t\t// onFileChange receives the full array each time, so\n\t\t\t\t// we replace rather than accumulate.\n\t\t\t\tsuccessCount = attachments.length;\n\t\t\t\tsuccessAttachments = attachments;\n\n\t\t\t\tcompleteBatchIfDone();\n\t\t\t};\n\n\t\t\tconst onError = ( error: Error ) => {\n\t\t\t\t// uploadMedia always wraps errors in UploadError, which\n\t\t\t\t// carries the originating File so we can match it back to\n\t\t\t\t// the correct item. A custom onUpload prop could pass a\n\t\t\t\t// plain Error instead \u2014 in that case fileName is undefined\n\t\t\t\t// and no entry will be visually marked as errored, but the\n\t\t\t\t// batch will still complete correctly via errorCount.\n\t\t\t\tconst fileName =\n\t\t\t\t\terror instanceof UploadError ? error.file.name : undefined;\n\n\t\t\t\t// Find the first still-uploading entry in this batch whose\n\t\t\t\t// name matches the failed file and mark it as errored.\n\t\t\t\t// Falls back to the first uploading entry in the batch\n\t\t\t\t// when no filename is available. The `matched` flag\n\t\t\t\t// ensures only one entry is updated even when duplicate\n\t\t\t\t// filenames exist in the same batch.\n\t\t\t\tsetUploadingFiles( ( prev ) => {\n\t\t\t\t\tlet matched = false;\n\t\t\t\t\treturn prev.map( ( item ) => {\n\t\t\t\t\t\tif (\n\t\t\t\t\t\t\t! matched &&\n\t\t\t\t\t\t\titem.batchId === batchId &&\n\t\t\t\t\t\t\titem.status === 'uploading' &&\n\t\t\t\t\t\t\t( ! fileName || item.name === fileName )\n\t\t\t\t\t\t) {\n\t\t\t\t\t\t\tmatched = true;\n\t\t\t\t\t\t\treturn {\n\t\t\t\t\t\t\t\t...item,\n\t\t\t\t\t\t\t\tstatus: 'error' as const,\n\t\t\t\t\t\t\t\terror: error.message,\n\t\t\t\t\t\t\t};\n\t\t\t\t\t\t}\n\t\t\t\t\t\treturn item;\n\t\t\t\t\t} );\n\t\t\t\t} );\n\n\t\t\t\terrorCount++;\n\n\t\t\t\tcompleteBatchIfDone();\n\t\t\t};\n\n\t\t\treturn { onFileChange, onError };\n\t\t},\n\t\t[ onBatchComplete ]\n\t);\n\n\tconst allComplete =\n\t\tuploadingFiles.length > 0 &&\n\t\tuploadingFiles.every( ( item ) => item.status !== 'uploading' );\n\n\treturn {\n\t\tuploadingFiles,\n\t\tregisterBatch,\n\t\tdismissError,\n\t\tclearCompleted,\n\t\tallComplete,\n\t};\n}\n"],
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