element-plus
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A Component Library for Vue 3
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{"version":3,"file":"use-handlers.mjs","names":[],"sources":["../../../../../../packages/components/upload/src/use-handlers.ts"],"sourcesContent":["import { nextTick, watch } from 'vue'\nimport { isNil } from 'lodash-unified'\nimport { useVModel } from '@vueuse/core'\nimport { debugWarn, throwError } from '@element-plus/utils'\nimport { genFileId } from './upload'\n\nimport type { ShallowRef } from 'vue'\nimport type {\n UploadContentInstance,\n UploadContentProps,\n} from './upload-content'\nimport type {\n UploadFile,\n UploadFiles,\n UploadProps,\n UploadRawFile,\n UploadStatus,\n} from './upload'\n\nconst SCOPE = 'ElUpload'\n\nconst revokeFileObjectURL = (file: UploadFile) => {\n if (file.url?.startsWith('blob:')) {\n URL.revokeObjectURL(file.url)\n }\n}\n\nexport const useHandlers = (\n props: UploadProps &\n Required<\n Pick<\n UploadProps,\n | 'listType'\n | 'onChange'\n | 'onError'\n | 'onProgress'\n | 'onSuccess'\n | 'onRemove'\n >\n >,\n uploadRef: ShallowRef<UploadContentInstance | undefined>\n) => {\n const uploadFiles = useVModel(\n props as Omit<UploadProps, 'fileList'> & { fileList: UploadFiles },\n 'fileList',\n undefined,\n { passive: true }\n )\n\n const getFile = (rawFile: UploadRawFile) =>\n uploadFiles.value.find((file) => file.uid === rawFile.uid)\n\n function abort(file?: UploadFile) {\n uploadRef.value?.abort(file)\n }\n\n function clearFiles(\n /** @default ['ready', 'uploading', 'success', 'fail'] */\n states: UploadStatus[] = ['ready', 'uploading', 'success', 'fail']\n ) {\n uploadFiles.value = uploadFiles.value.filter(\n (row) => !states.includes(row.status)\n )\n }\n\n function removeFile(file: UploadFile) {\n uploadFiles.value = uploadFiles.value.filter(\n (uploadFile) => uploadFile.uid !== file.uid\n )\n }\n\n const emitChange = (file: UploadFile) => {\n nextTick(() => props.onChange(file, uploadFiles.value))\n }\n\n const handleError: UploadContentProps['onError'] = (err, rawFile) => {\n const file = getFile(rawFile)\n if (!file) return\n\n console.error(err)\n file.status = 'fail'\n removeFile(file)\n props.onError(err, file, uploadFiles.value)\n emitChange(file)\n }\n\n const handleProgress: UploadContentProps['onProgress'] = (evt, rawFile) => {\n const file = getFile(rawFile)\n if (!file) return\n\n props.onProgress(evt, file, uploadFiles.value)\n file.status = 'uploading'\n file.percentage = Math.round(evt.percent)\n }\n\n const handleSuccess: UploadContentProps['onSuccess'] = (\n response,\n rawFile\n ) => {\n const file = getFile(rawFile)\n if (!file) return\n\n file.status = 'success'\n file.response = response\n props.onSuccess(response, file, uploadFiles.value)\n emitChange(file)\n }\n\n const handleStart: UploadContentProps['onStart'] = (file) => {\n if (isNil(file.uid)) file.uid = genFileId()\n const uploadFile: UploadFile = {\n name: file.name,\n percentage: 0,\n status: 'ready',\n size: file.size,\n raw: file,\n uid: file.uid,\n }\n if (props.listType === 'picture-card' || props.listType === 'picture') {\n try {\n uploadFile.url = URL.createObjectURL(file)\n } catch (err: unknown) {\n debugWarn(SCOPE, (err as Error).message)\n props.onError(err as Error, uploadFile, uploadFiles.value)\n }\n }\n uploadFiles.value = [...uploadFiles.value, uploadFile]\n emitChange(uploadFile)\n }\n\n const handleRemove: UploadContentProps['onRemove'] = async (\n file\n ): Promise<void> => {\n const uploadFile = file instanceof File ? getFile(file) : file\n if (!uploadFile) throwError(SCOPE, 'file to be removed not found')\n\n const doRemove = (file: UploadFile) => {\n abort(file)\n removeFile(file)\n props.onRemove(file, uploadFiles.value)\n revokeFileObjectURL(file)\n }\n\n if (props.beforeRemove) {\n const before = await props.beforeRemove(uploadFile, uploadFiles.value)\n if (before !== false) doRemove(uploadFile)\n } else {\n doRemove(uploadFile)\n }\n }\n\n function submit() {\n uploadFiles.value\n .filter(({ status }) => status === 'ready')\n .forEach(({ raw }) => raw && uploadRef.value?.upload(raw))\n }\n\n watch(\n () => props.listType,\n (val) => {\n if (val !== 'picture-card' && val !== 'picture') {\n return\n }\n\n uploadFiles.value = uploadFiles.value.map((file) => {\n const { raw, url } = file\n if (!url && raw) {\n try {\n file.url = URL.createObjectURL(raw)\n } catch (err: unknown) {\n props.onError(err as Error, file, uploadFiles.value)\n }\n }\n return file\n })\n }\n )\n\n watch(\n uploadFiles,\n (files) => {\n for (const file of files) {\n file.uid ||= genFileId()\n file.status ||= 'success'\n }\n },\n { immediate: true, deep: true }\n )\n\n return {\n /** @description two-way binding ref from props `fileList` */\n uploadFiles,\n abort,\n clearFiles,\n handleError,\n handleProgress,\n handleStart,\n handleSuccess,\n handleRemove,\n submit,\n revokeFileObjectURL,\n }\n}\n"],"mappings":";;;;;;;AAmBA,MAAM,QAAQ;AAEd,MAAM,uBAAuB,SAAqB;AAChD,KAAI,KAAK,KAAK,WAAW,QAAQ,CAC/B,KAAI,gBAAgB,KAAK,IAAI;;AAIjC,MAAa,eACX,OAYA,cACG;CACH,MAAM,cAAc,UAClB,OACA,YACA,QACA,EAAE,SAAS,MAAM,CAClB;CAED,MAAM,WAAW,YACf,YAAY,MAAM,MAAM,SAAS,KAAK,QAAQ,QAAQ,IAAI;CAE5D,SAAS,MAAM,MAAmB;AAChC,YAAU,OAAO,MAAM,KAAK;;CAG9B,SAAS,WAEP,SAAyB;EAAC;EAAS;EAAa;EAAW;EAAO,EAClE;AACA,cAAY,QAAQ,YAAY,MAAM,QACnC,QAAQ,CAAC,OAAO,SAAS,IAAI,OAAO,CACtC;;CAGH,SAAS,WAAW,MAAkB;AACpC,cAAY,QAAQ,YAAY,MAAM,QACnC,eAAe,WAAW,QAAQ,KAAK,IACzC;;CAGH,MAAM,cAAc,SAAqB;AACvC,iBAAe,MAAM,SAAS,MAAM,YAAY,MAAM,CAAC;;CAGzD,MAAM,eAA8C,KAAK,YAAY;EACnE,MAAM,OAAO,QAAQ,QAAQ;AAC7B,MAAI,CAAC,KAAM;AAEX,UAAQ,MAAM,IAAI;AAClB,OAAK,SAAS;AACd,aAAW,KAAK;AAChB,QAAM,QAAQ,KAAK,MAAM,YAAY,MAAM;AAC3C,aAAW,KAAK;;CAGlB,MAAM,kBAAoD,KAAK,YAAY;EACzE,MAAM,OAAO,QAAQ,QAAQ;AAC7B,MAAI,CAAC,KAAM;AAEX,QAAM,WAAW,KAAK,MAAM,YAAY,MAAM;AAC9C,OAAK,SAAS;AACd,OAAK,aAAa,KAAK,MAAM,IAAI,QAAQ;;CAG3C,MAAM,iBACJ,UACA,YACG;EACH,MAAM,OAAO,QAAQ,QAAQ;AAC7B,MAAI,CAAC,KAAM;AAEX,OAAK,SAAS;AACd,OAAK,WAAW;AAChB,QAAM,UAAU,UAAU,MAAM,YAAY,MAAM;AAClD,aAAW,KAAK;;CAGlB,MAAM,eAA8C,SAAS;AAC3D,MAAI,MAAM,KAAK,IAAI,CAAE,MAAK,MAAM,WAAW;EAC3C,MAAM,aAAyB;GAC7B,MAAM,KAAK;GACX,YAAY;GACZ,QAAQ;GACR,MAAM,KAAK;GACX,KAAK;GACL,KAAK,KAAK;GACX;AACD,MAAI,MAAM,aAAa,kBAAkB,MAAM,aAAa,UAC1D,KAAI;AACF,cAAW,MAAM,IAAI,gBAAgB,KAAK;WACnC,KAAc;AACrB,aAAU,OAAQ,IAAc,QAAQ;AACxC,SAAM,QAAQ,KAAc,YAAY,YAAY,MAAM;;AAG9D,cAAY,QAAQ,CAAC,GAAG,YAAY,OAAO,WAAW;AACtD,aAAW,WAAW;;CAGxB,MAAM,eAA+C,OACnD,SACkB;EAClB,MAAM,aAAa,gBAAgB,OAAO,QAAQ,KAAK,GAAG;AAC1D,MAAI,CAAC,WAAY,YAAW,OAAO,+BAA+B;EAElE,MAAM,YAAY,SAAqB;AACrC,SAAM,KAAK;AACX,cAAW,KAAK;AAChB,SAAM,SAAS,MAAM,YAAY,MAAM;AACvC,uBAAoB,KAAK;;AAG3B,MAAI,MAAM,cAER;OADe,MAAM,MAAM,aAAa,YAAY,YAAY,MAAM,KACvD,MAAO,UAAS,WAAW;QAE1C,UAAS,WAAW;;CAIxB,SAAS,SAAS;AAChB,cAAY,MACT,QAAQ,EAAE,aAAa,WAAW,QAAQ,CAC1C,SAAS,EAAE,UAAU,OAAO,UAAU,OAAO,OAAO,IAAI,CAAC;;AAG9D,aACQ,MAAM,WACX,QAAQ;AACP,MAAI,QAAQ,kBAAkB,QAAQ,UACpC;AAGF,cAAY,QAAQ,YAAY,MAAM,KAAK,SAAS;GAClD,MAAM,EAAE,KAAK,QAAQ;AACrB,OAAI,CAAC,OAAO,IACV,KAAI;AACF,SAAK,MAAM,IAAI,gBAAgB,IAAI;YAC5B,KAAc;AACrB,UAAM,QAAQ,KAAc,MAAM,YAAY,MAAM;;AAGxD,UAAO;IACP;GAEL;AAED,OACE,cACC,UAAU;AACT,OAAK,MAAM,QAAQ,OAAO;AACxB,QAAK,QAAQ,WAAW;AACxB,QAAK,WAAW;;IAGpB;EAAE,WAAW;EAAM,MAAM;EAAM,CAChC;AAED,QAAO;EAEL;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACD"}