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collections.ts
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380 lines (348 loc) ยท 10.5 KB
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import { TRPCError } from "@trpc/server";
import { z } from "zod";
import { Prisma } from "@/generated/prisma/client";
import {
assertValidCollectionSlug,
collectionPrefix,
getBucket,
getRootPrefix,
} from "@/lib/paths";
import { isEmailInAllowedDomain } from "@/lib/owners";
import {
copyObjectInBucket,
deleteObjectsKeys,
listAllKeysUnderPrefix,
listCommonPrefixes,
prefixHasAnyObject,
putFolderPlaceholder,
} from "@/lib/s3";
import {
canRenameOrDeleteCollection,
loadCollectionAccessState,
} from "@/server/access/collections";
import {
createTRPCRouter,
ownerProcedure,
protectedProcedure,
} from "@/server/trpc/trpc";
import { prisma } from "@/lib/prisma";
const slugInput = z.object({
slug: z
.string()
.transform((s) => s.trim())
.pipe(z.string().min(1, "Name is required")),
});
const domain = process.env.ALLOWED_EMAIL_DOMAIN?.trim().toLowerCase();
async function findOrCreateUserForGrant(emailRaw: string) {
const email = emailRaw.trim().toLowerCase();
if (!isEmailInAllowedDomain(email)) {
throw new TRPCError({
code: "BAD_REQUEST",
message: "Email is not in the allowed domain",
});
}
return prisma.user.upsert({
where: { email },
create: { email },
update: {},
});
}
/** Legacy S3-only folder: create a DB row with no creator so owners can attach grants. */
async function getCollectionForOwnerGrants(slug: string) {
assertValidCollectionSlug(slug);
getBucket();
let coll = await prisma.collection.findUnique({
where: { slug },
include: {
accessGrants: {
include: { user: { select: { id: true, email: true, name: true } } },
},
},
});
if (coll) return coll;
if (!(await prefixHasAnyObject(collectionPrefix(slug)))) {
throw new TRPCError({ code: "NOT_FOUND", message: "Collection not found" });
}
await prisma.collection.create({
data: { slug, createdById: null },
});
coll = await prisma.collection.findUniqueOrThrow({
where: { slug },
include: {
accessGrants: {
include: { user: { select: { id: true, email: true, name: true } } },
},
},
});
return coll;
}
export const collectionsRouter = createTRPCRouter({
accessMeta: protectedProcedure
.input(slugInput)
.query(async ({ ctx, input }) => {
const state = await loadCollectionAccessState({
userId: ctx.session.user.id,
email: ctx.session.user.email,
slug: input.slug,
});
return {
canManageAccess: ctx.session.user.isOwner,
canRenameDelete: canRenameOrDeleteCollection(state),
};
}),
list: protectedProcedure.query(async ({ ctx }) => {
getBucket();
const root = getRootPrefix();
if (ctx.session.user.isOwner) {
const prefixes = await listCommonPrefixes(root);
const seen = new Set<string>();
const items: { slug: string }[] = [];
for (const p of prefixes) {
const rel = p.slice(root.length).replace(/\/$/, "");
const slug = rel.split("/")[0];
if (!slug || seen.has(slug)) continue;
seen.add(slug);
items.push({ slug });
}
items.sort((a, b) => a.slug.localeCompare(b.slug));
return items;
}
const rows = await prisma.collection.findMany({
where: {
OR: [
{ createdById: ctx.session.user.id },
{ accessGrants: { some: { userId: ctx.session.user.id } } },
],
},
select: { slug: true },
});
const items: { slug: string }[] = [];
for (const { slug } of rows) {
if (await prefixHasAnyObject(collectionPrefix(slug))) {
items.push({ slug });
}
}
items.sort((a, b) => a.slug.localeCompare(b.slug));
return items;
}),
exists: protectedProcedure.input(slugInput).query(async ({ ctx, input }) => {
getBucket();
assertValidCollectionSlug(input.slug);
const existsInS3 = await prefixHasAnyObject(collectionPrefix(input.slug));
if (!existsInS3) return false;
if (ctx.session.user.isOwner) return true;
const state = await loadCollectionAccessState({
userId: ctx.session.user.id,
email: ctx.session.user.email,
slug: input.slug,
});
return state.kind !== "none";
}),
create: protectedProcedure
.input(slugInput)
.mutation(async ({ ctx, input }) => {
assertValidCollectionSlug(input.slug);
getBucket();
const prefix = collectionPrefix(input.slug);
if (await prefixHasAnyObject(prefix)) {
throw new TRPCError({
code: "CONFLICT",
message: "A collection with this name already exists",
});
}
try {
await prisma.collection.create({
data: {
slug: input.slug,
createdById: ctx.session.user.id,
},
});
} catch (e) {
if (
e instanceof Prisma.PrismaClientKnownRequestError &&
e.code === "P2002"
) {
throw new TRPCError({
code: "CONFLICT",
message: "A collection with this name already exists",
});
}
throw e;
}
try {
await putFolderPlaceholder(prefix);
} catch (e) {
await prisma.collection.deleteMany({ where: { slug: input.slug } });
throw e;
}
return { ok: true as const };
}),
delete: protectedProcedure
.input(slugInput)
.mutation(async ({ ctx, input }) => {
assertValidCollectionSlug(input.slug);
getBucket();
const state = await loadCollectionAccessState({
userId: ctx.session.user.id,
email: ctx.session.user.email,
slug: input.slug,
});
if (state.kind === "none") {
throw new TRPCError({
code: "FORBIDDEN",
message: "No access to this collection",
});
}
if (!canRenameOrDeleteCollection(state)) {
throw new TRPCError({
code: "FORBIDDEN",
message:
"You cannot delete this collection with your current access scope",
});
}
const prefix = collectionPrefix(input.slug);
const keys = await listAllKeysUnderPrefix(prefix);
if (keys.length === 0) {
await prisma.collection.deleteMany({ where: { slug: input.slug } });
throw new TRPCError({
code: "NOT_FOUND",
message: "Collection not found",
});
}
await prisma.collection.deleteMany({ where: { slug: input.slug } });
await deleteObjectsKeys(keys);
return { ok: true as const };
}),
rename: protectedProcedure
.input(
z.object({
fromSlug: z
.string()
.transform((s) => s.trim())
.pipe(z.string().min(1)),
toSlug: z
.string()
.transform((s) => s.trim())
.pipe(z.string().min(1)),
}),
)
.mutation(async ({ ctx, input }) => {
assertValidCollectionSlug(input.fromSlug);
assertValidCollectionSlug(input.toSlug);
if (input.fromSlug === input.toSlug) {
throw new TRPCError({
code: "BAD_REQUEST",
message: "New name must be different",
});
}
getBucket();
const state = await loadCollectionAccessState({
userId: ctx.session.user.id,
email: ctx.session.user.email,
slug: input.fromSlug,
});
if (state.kind === "none") {
throw new TRPCError({
code: "FORBIDDEN",
message: "No access to this collection",
});
}
if (!canRenameOrDeleteCollection(state)) {
throw new TRPCError({
code: "FORBIDDEN",
message:
"You cannot rename this collection with your current access scope",
});
}
const fromPrefix = collectionPrefix(input.fromSlug);
const toPrefix = collectionPrefix(input.toSlug);
const keys = await listAllKeysUnderPrefix(fromPrefix);
if (keys.length === 0) {
throw new TRPCError({
code: "NOT_FOUND",
message: "Collection not found",
});
}
if (await prefixHasAnyObject(toPrefix)) {
throw new TRPCError({
code: "CONFLICT",
message: "A collection or objects already exist at the target name",
});
}
for (const key of keys) {
const destKey = toPrefix + key.slice(fromPrefix.length);
await copyObjectInBucket(key, destKey);
}
await deleteObjectsKeys(keys);
await prisma.collection.updateMany({
where: { slug: input.fromSlug },
data: { slug: input.toSlug },
});
return { ok: true as const };
}),
listGrants: ownerProcedure.input(slugInput).query(async ({ input }) => {
const coll = await getCollectionForOwnerGrants(input.slug);
return coll.accessGrants.map((g) => ({
userId: g.userId,
email: g.user.email,
name: g.user.name,
}));
}),
listDomainUsers: ownerProcedure.query(async () => {
if (!domain) {
throw new TRPCError({
code: "INTERNAL_SERVER_ERROR",
message: "ALLOWED_EMAIL_DOMAIN is not set",
});
}
const suffix = `@${domain}`;
const users = await prisma.user.findMany({
where: { email: { endsWith: suffix, mode: "insensitive" } },
select: { id: true, email: true, name: true },
orderBy: { email: "asc" },
});
return users;
}),
setGrant: ownerProcedure
.input(
z.object({
slug: slugInput.shape.slug,
userEmail: z.string().email(),
}),
)
.mutation(async ({ input }) => {
const coll = await getCollectionForOwnerGrants(input.slug);
const target = await findOrCreateUserForGrant(input.userEmail);
await prisma.collectionAccess.upsert({
where: {
collectionId_userId: { collectionId: coll.id, userId: target.id },
},
create: {
collectionId: coll.id,
userId: target.id,
},
update: {},
});
return { ok: true as const };
}),
revokeGrant: ownerProcedure
.input(
z.object({
slug: slugInput.shape.slug,
userEmail: z.string().email(),
}),
)
.mutation(async ({ input }) => {
const coll = await getCollectionForOwnerGrants(input.slug);
const target = await prisma.user.findUnique({
where: { email: input.userEmail.trim().toLowerCase() },
});
if (!target) {
throw new TRPCError({ code: "NOT_FOUND", message: "User not found" });
}
await prisma.collectionAccess.deleteMany({
where: { collectionId: coll.id, userId: target.id },
});
return { ok: true as const };
}),
});