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import { randomUUID } from "node:crypto";
import type {
FolderCreateInput,
FolderNotFoundError,
FolderUpdateInput,
ProjectCreateInput,
ProjectNotFoundError,
ProjectStore,
ProjectUpdateInput,
} from "./project-store.js";
import { failure, type Result, success } from "./result.js";
import type { Folder, Project } from "./types.js";
function generateId(): string {
return randomUUID();
}
function projectNotFoundError(projectId: string): ProjectNotFoundError {
return { type: "PROJECT_NOT_FOUND", projectId };
}
function folderNotFoundError(folderId: string): FolderNotFoundError {
return { type: "FOLDER_NOT_FOUND", folderId };
}
export class InMemoryProjectStore implements ProjectStore {
private projects: Map<string, Project> = new Map();
async create(input: ProjectCreateInput): Promise<Result<Project, never>> {
const now = new Date();
const project: Project = {
id: generateId(),
name: input.name,
description: input.description ?? null,
isGlobal: input.isGlobal ?? false,
folders: [],
createdAt: now,
updatedAt: now,
};
this.projects.set(project.id, project);
return success(project);
}
async get(id: string): Promise<Result<Project, ProjectNotFoundError>> {
const project = this.projects.get(id);
if (!project) {
return failure(projectNotFoundError(id));
}
return success(project);
}
async update(
id: string,
input: ProjectUpdateInput,
): Promise<Result<Project, ProjectNotFoundError>> {
const existing = this.projects.get(id);
if (!existing) {
return failure(projectNotFoundError(id));
}
const updated: Project = {
...existing,
name: input.name ?? existing.name,
description:
input.description !== undefined
? input.description
: existing.description,
isGlobal: input.isGlobal ?? existing.isGlobal,
updatedAt: new Date(),
};
this.projects.set(id, updated);
return success(updated);
}
async delete(id: string): Promise<Result<void, ProjectNotFoundError>> {
if (!this.projects.has(id)) {
return failure(projectNotFoundError(id));
}
this.projects.delete(id);
return success(undefined);
}
async list(): Promise<Result<Project[], never>> {
return success(Array.from(this.projects.values()));
}
async addFolder(
projectId: string,
input: FolderCreateInput,
): Promise<Result<Folder, ProjectNotFoundError>> {
const project = this.projects.get(projectId);
if (!project) {
return failure(projectNotFoundError(projectId));
}
const now = new Date();
const folder: Folder = {
id: generateId(),
name: input.name,
description: input.description ?? null,
projectId,
createdAt: now,
updatedAt: now,
};
const updatedProject: Project = {
...project,
folders: [...project.folders, folder],
updatedAt: now,
};
this.projects.set(projectId, updatedProject);
return success(folder);
}
async updateFolder(
projectId: string,
folderId: string,
input: FolderUpdateInput,
): Promise<Result<Folder, ProjectNotFoundError | FolderNotFoundError>> {
const project = this.projects.get(projectId);
if (!project) {
return failure(projectNotFoundError(projectId));
}
const existingFolder = project.folders.find(
(folder) => folder.id === folderId,
);
if (!existingFolder) {
return failure(folderNotFoundError(folderId));
}
const updatedFolder: Folder = {
...existingFolder,
name: input.name ?? existingFolder.name,
description:
input.description !== undefined
? input.description
: existingFolder.description,
updatedAt: new Date(),
};
const updatedFolders = project.folders.map((folder) =>
folder.id === folderId ? updatedFolder : folder,
);
const updatedProject: Project = {
...project,
folders: updatedFolders,
updatedAt: new Date(),
};
this.projects.set(projectId, updatedProject);
return success(updatedFolder);
}
async removeFolder(
projectId: string,
folderId: string,
): Promise<Result<void, ProjectNotFoundError | FolderNotFoundError>> {
const project = this.projects.get(projectId);
if (!project) {
return failure(projectNotFoundError(projectId));
}
const folderExists = project.folders.some(
(folder) => folder.id === folderId,
);
if (!folderExists) {
return failure(folderNotFoundError(folderId));
}
const updatedProject: Project = {
...project,
folders: project.folders.filter((folder) => folder.id !== folderId),
updatedAt: new Date(),
};
this.projects.set(projectId, updatedProject);
return success(undefined);
}
async listFolders(
projectId: string,
): Promise<Result<Folder[], ProjectNotFoundError>> {
const project = this.projects.get(projectId);
if (!project) {
return failure(projectNotFoundError(projectId));
}
return success(project.folders);
}
}
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