Refactor file and group handling logic

Allow groupId to be optional and added methods for group operations. Updated file insertion to handle optional groupId and adjusted group verification logic accordingly. Added method stubs for creating, deleting, and finding files within groups.

apps/backend/src/app/db/schema.ts

@@ -73,10 +73,7 @@ export const FilesTable = pgTable("files", {
 		})
 		.notNull(),
 
-	groupId: p
-		.uuid("group_id")
-		.notNull()
-		.references(() => FilesGroupTable.uuid),
+	groupId: p.uuid("group_id").references(() => FilesGroupTable.uuid),
 
 	fileSize: p.integer("file_size").notNull(),
 

apps/backend/src/app/files/files.controller.ts

@@ -54,7 +54,7 @@ export class FilesController {
 				);
 
 				// Vérifier que les en-têtes nécessaires sont présents
-				if (!_fileName || !_groupId || !_machineId) {
+				if (!_fileName || !_machineId) {
 					throw new BadRequestException("Header(s) manquant(s)");
 				}
 				console.log("Header found !");
@@ -62,7 +62,7 @@ export class FilesController {
 
 				const Params = new Map()
 					.set("fileName", _fileName.toString())
-					.set("groupId", _groupId.toString())
+					.set("groupId", _groupId.toString() || null)
 					.set("uploadedBy", _uploadedBy.toString())
 					.set("machineId", Array(JSON.parse(machineId.toString())))
 					.set("isDocumentation", false)

apps/backend/src/app/files/files.service.ts

@@ -14,7 +14,6 @@ import {
 	MachinesTable,
 } from "apps/backend/src/app/db/schema";
 import { StorageService } from "apps/backend/src/app/storage/storage.service";
-import { data } from "autoprefixer";
 import { eq, ilike } from "drizzle-orm";
 
 @Injectable()
@@ -24,6 +23,9 @@ export class FilesService {
 		private readonly database: DbService,
 	) {}
 
+	//TODO
+	//TODO
+
 	/**
 	 * Retrieves a file from the database and storage by its unique identifier.
 	 *
@@ -119,11 +121,11 @@ export class FilesService {
 			machinesIds.add(machineExists[0].uuid);
 		}
 
-		const _group = data.get("groupId") as string;
+		const _group = data.get("groupId") as string | null;
 		console.log("Linking to group :\n", _group);
-		if (!_group) {
+		/*if (!_group) {
 			throw new NotFoundException(`Group with ID "${_group}" not found`);
-		}
+		}*/
 		// verify that the group exist in the database
 		const groupExists = await this.database
 			.use()
@@ -133,7 +135,7 @@ export class FilesService {
 			.prepare("checkGroupExists")
 			.execute();
 
-		if (groupExists.length === 0) {
+		if (_group && groupExists.length === 0) {
 			throw new NotFoundException(`Group with ID "${_group}" not found`);
 		}
 
@@ -155,7 +157,7 @@ export class FilesService {
 			.insert(FilesTable)
 			.values({
 				fileName: data.get("fileName") as string,
-				groupId: groupExists[0].uuid,
+				groupId: groupExists[0].uuid || null,
 				checksum: saveResult.fileChecksum,
 				extension: saveResult.fileType.extension,
 				fileSize: saveResult.fileSize,

apps/backend/src/app/groups/groups.service.ts

@@ -21,8 +21,26 @@ export class GroupsService {
 	}
 
 	//TODO The method to create a group
+	async newGroup(groupName: string) {
+		return await this.database
+			.use()
+			.insert(FilesGroupTable)
+			.values({
+				groupName: groupName,
+			})
+			.returning()
+			.prepare("newGroup")
+			.execute();
+	}
 
 	//TODO a method to delete a group and place the associated file at a null group reference
+	async deleteGroup(groupId: string) {}
 
 	//TODO a method to get the files of a group in the database by a specific search with limit, offset and a search field (can be blank)
+	async findFilesForGroup(
+		limit: number,
+		offset: number,
+		searchField: string,
+		groupId: string,
+	) {}
 }