Added Frontend

frontend/composables/useFiles.ts

@@ -0,0 +1,142 @@
+
+export const useFiles = () => {
+    const supabase = useSupabaseClient()
+    const toast = useToast()
+
+    const auth = useAuthStore()
+
+    let bucket = "filesdev"
+
+    const uploadFiles = async (fileData, files,tags, upsert) => {
+        const uploadSingleFile = async (file) => {
+            //Create File Entry to Get ID for Folder
+
+            const formData = new FormData()
+
+            formData.append("file", file)
+            formData.append("meta", JSON.stringify(fileData))
+
+            const {fileReturn} = await useNuxtApp().$api("/api/files/upload",{
+                method: "POST",
+                body: formData
+            })
+        }
+
+        if(files.length === 1) {
+            await uploadSingleFile(files[0])
+        } else if( files.length > 1) {
+
+            for(let i = 0; i < files.length; i++){
+                await uploadSingleFile(files[i])
+            }
+
+        }
+    }
+
+    const selectDocuments = async (sortColumn = null, folder = null) => {
+        let data = []
+        data = await useEntities("files").select("*, incominginvoice(*), project(*), vendor(*), customer(*), contract(*), plant(*), createddocument(*), vehicle(*), product(*), profile(*), check(*), inventoryitem(*)")
+
+
+
+        const res =  await useNuxtApp().$api("/api/files/presigned",{
+            method: "POST",
+            body: {
+                ids: data.map(i => i.id)
+            }
+        })
+
+        console.log(res)
+
+        return res.files
+    }
+
+    const selectSomeDocuments = async (documentIds, sortColumn = null, folder = null) => {
+
+        if(documentIds.length === 0) return []
+        const res =  await useNuxtApp().$api("/api/files/presigned",{
+            method: "POST",
+            body: {
+                ids: documentIds
+            }
+        })
+
+        console.log(res)
+
+        return res.files
+
+
+    }
+
+    const selectDocument = async (id) => {
+        let documentIds = [id]
+        if(documentIds.length === 0) return []
+        const res =  await useNuxtApp().$api("/api/files/presigned",{
+            method: "POST",
+            body: {
+                ids: documentIds
+            }
+        })
+
+        console.log(res)
+
+        return res.files[0]
+    }
+
+    const downloadFile = async (id?: string, ids?: string[], returnAsBlob: Boolean = false) => {
+        const url = id ? `/api/files/download/${id}` : `/api/files/download`
+        const body = ids ? { ids } : undefined
+
+        const res:any = await useNuxtApp().$api.raw(url, {
+            method: "POST",
+            body,
+            responseType: "blob", // wichtig!
+        })
+
+        // Dateiname bestimmen
+        let filename = "download"
+
+        if (id) {
+            // Einzeldatei → nimm den letzten Teil des Pfads aus Content-Disposition
+            const contentDisposition = res.headers?.get("content-disposition")
+            if (contentDisposition) {
+                const match = contentDisposition.match(/filename="?([^"]+)"?/)
+                if (match) filename = match[1]
+            }
+        } else {
+            filename = "dateien.zip"
+        }
+
+        // Direkt speichern
+        const blob = res._data as Blob
+
+        if(returnAsBlob) {
+            return blob
+        } else {
+            const link = document.createElement("a")
+            link.href = URL.createObjectURL(blob)
+            link.download = filename
+            link.click()
+            URL.revokeObjectURL(link.href)
+        }
+
+
+
+    }
+
+    const dataURLtoFile = (dataurl:string, filename:string) => {
+        let arr = dataurl.split(","),
+            //@ts-ignore
+            mime = arr[0].match(/:(.*?);/)[1],
+            bstr = atob(arr[arr.length - 1]),
+            n = bstr.length,
+            u8arr = new Uint8Array(n);
+        while (n--) {
+            u8arr[n] = bstr.charCodeAt(n);
+        }
+        return new File([u8arr], filename, {type: mime});
+    }
+
+
+    return {uploadFiles, selectDocuments, selectSomeDocuments, selectDocument, downloadFile, dataURLtoFile}
+}