多维表格
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import {
ColumnInj,
EditModeInj,
IsFormInj,
IsPublicInj,
MetaInj,
NOCO,
ReadonlyInj,
computed,
inject,
isImage,
message,
ref,
useApi,
useFileDialog,
useI18n,
useInjectionState,
useProject,
watch,
} from '#imports'
import MdiPdfBox from '~icons/mdi/pdf-box'
import MdiFileWordOutline from '~icons/mdi/file-word-outline'
import MdiFilePowerpointBox from '~icons/mdi/file-powerpoint-box'
import MdiFileExcelOutline from '~icons/mdi/file-excel-outline'
import IcOutlineInsertDriveFile from '~icons/ic/outline-insert-drive-file'
interface AttachmentProps extends File {
data?: any
file: File
title: string
mimetype: string
}
export const [useProvideAttachmentCell, useAttachmentCell] = useInjectionState(
(updateModelValue: (data: string | Record<string, any>[]) => void) => {
const isReadonly = inject(ReadonlyInj, ref(false))
const isPublic = inject(IsPublicInj, ref(false))
const isForm = inject(IsFormInj, ref(false))
const meta = inject(MetaInj, ref())
const column = inject(ColumnInj, ref())
const editEnabled = inject(EditModeInj, ref(false))
/** keep user selected File object */
const storedFiles = ref<AttachmentProps[]>([])
const attachments = ref<File[]>([])
const modalVisible = ref(false)
const selectedImage = ref()
const { project } = useProject()
const { api, isLoading } = useApi()
const { files, open } = useFileDialog()
const { t } = useI18n()
/** remove a file from our stored attachments (either locally stored or saved ones) */
function removeFile(i: number) {
if (isPublic.value) {
storedFiles.value.splice(i, 1)
attachments.value.splice(i, 1)
updateModelValue(storedFiles.value)
} else {
attachments.value.splice(i, 1)
updateModelValue(JSON.stringify(attachments.value))
}
}
/** save a file on select / drop, either locally (in-memory) or in the db */
async function onFileSelect(selectedFiles: FileList | File[]) {
if (!selectedFiles.length) return
if (isPublic.value && isForm.value) {
const newFiles = await Promise.all<AttachmentProps>(
Array.from(selectedFiles).map(
(file) =>
new Promise<AttachmentProps>((resolve) => {
const res: AttachmentProps = { ...file, file, title: file.name, mimetype: file.type }
if (isImage(file.name, (<any>file).mimetype ?? file.type)) {
const reader = new FileReader()
reader.onload = (e) => {
res.data = e.target?.result
resolve(res)
}
reader.onerror = () => {
resolve(res)
}
reader.readAsDataURL(file)
} else {
resolve(res)
}
}),
),
)
attachments.value = [...attachments.value, ...newFiles]
return updateModelValue(attachments.value)
}
const newAttachments = []
for (const file of selectedFiles) {
try {
const data = await api.storage.upload(
{
path: [NOCO, project.value.title, meta.value?.title, column.value?.title].join('/'),
},
{
files: file,
json: '{}',
},
)
newAttachments.push(...data)
} catch (e: any) {
message.error(e.message || t('msg.error.internalError'))
}
}
updateModelValue(JSON.stringify([...attachments.value, ...newAttachments]))
}
/** save files on drop */
async function onDrop(droppedFiles: File[] | null) {
if (droppedFiles) {
// set files
await onFileSelect(droppedFiles)
}
}
/** download a file */
async function downloadFile(item: Record<string, any>) {
;(await import('file-saver')).saveAs(item.url || item.data, item.title)
}
const FileIcon = (icon: string) => {
switch (icon) {
case 'mdi-pdf-box':
return MdiPdfBox
case 'mdi-file-word-outline':
return MdiFileWordOutline
case 'mdi-file-powerpoint-box':
return MdiFilePowerpointBox
case 'mdi-file-excel-outline':
return MdiFileExcelOutline
default:
return IcOutlineInsertDriveFile
}
}
/** our currently visible items, either the locally stored or the ones from db, depending on isPublic & isForm status */
const visibleItems = computed<any[]>(() => (isPublic.value && isForm.value ? storedFiles.value : attachments.value))
watch(files, (nextFiles) => nextFiles && onFileSelect(nextFiles))
return {
attachments,
visibleItems,
isPublic,
isForm,
isReadonly,
meta,
column,
editEnabled,
isLoading,
api,
open: () => open(),
onDrop,
modalVisible,
FileIcon,
removeFile,
downloadFile,
updateModelValue,
selectedImage,
storedFiles,
}
},
'useAttachmentCell',
)