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import { TRPCError } from "@trpc/server";
import { and, count, eq } from "drizzle-orm";
import { z } from "zod";
import { importSessions, importStagingBookmarks } from "@karakeep/db/schema";
import {
zCreateImportSessionRequestSchema,
ZImportSession,
ZImportSessionWithStats,
} from "@karakeep/shared/types/importSessions";
import type { AuthedContext } from "../index";
export class ImportSession {
protected constructor(
protected ctx: AuthedContext,
public session: ZImportSession,
) {}
static async fromId(
ctx: AuthedContext,
importSessionId: string,
): Promise<ImportSession> {
const session = await ctx.db.query.importSessions.findFirst({
where: and(
eq(importSessions.id, importSessionId),
eq(importSessions.userId, ctx.user.id),
),
});
if (!session) {
throw new TRPCError({
code: "NOT_FOUND",
message: "Import session not found",
});
}
return new ImportSession(ctx, session);
}
static async create(
ctx: AuthedContext,
input: z.infer<typeof zCreateImportSessionRequestSchema>,
): Promise<ImportSession> {
const [session] = await ctx.db
.insert(importSessions)
.values({
name: input.name,
userId: ctx.user.id,
rootListId: input.rootListId,
})
.returning();
return new ImportSession(ctx, session);
}
static async getAll(ctx: AuthedContext): Promise<ImportSession[]> {
const sessions = await ctx.db.query.importSessions.findMany({
where: eq(importSessions.userId, ctx.user.id),
orderBy: (importSessions, { desc }) => [desc(importSessions.createdAt)],
limit: 50,
});
return sessions.map((session) => new ImportSession(ctx, session));
}
static async getAllWithStats(
ctx: AuthedContext,
): Promise<ZImportSessionWithStats[]> {
const sessions = await this.getAll(ctx);
return await Promise.all(
sessions.map(async (session) => {
return await session.getWithStats();
}),
);
}
async getWithStats(): Promise<ZImportSessionWithStats> {
// Count by staging status - this now reflects the true state since
// items stay in "processing" until downstream crawl/tag is complete
const statusCounts = await this.ctx.db
.select({
status: importStagingBookmarks.status,
count: count(),
})
.from(importStagingBookmarks)
.where(eq(importStagingBookmarks.importSessionId, this.session.id))
.groupBy(importStagingBookmarks.status);
const stats = {
totalBookmarks: 0,
completedBookmarks: 0,
failedBookmarks: 0,
pendingBookmarks: 0,
processingBookmarks: 0,
};
statusCounts.forEach(({ status, count: itemCount }) => {
stats.totalBookmarks += itemCount;
switch (status) {
case "pending":
stats.pendingBookmarks += itemCount;
break;
case "processing":
stats.processingBookmarks += itemCount;
break;
case "completed":
stats.completedBookmarks += itemCount;
break;
case "failed":
stats.failedBookmarks += itemCount;
break;
}
});
return {
...this.session,
...stats,
};
}
async delete(): Promise<void> {
// Delete the session (cascade will handle the bookmarks)
const result = await this.ctx.db
.delete(importSessions)
.where(
and(
eq(importSessions.id, this.session.id),
eq(importSessions.userId, this.ctx.user.id),
),
);
if (result.changes === 0) {
throw new TRPCError({
code: "NOT_FOUND",
message: "Import session not found",
});
}
}
async stageBookmarks(
bookmarks: {
type: "link" | "text" | "asset";
url?: string;
title?: string;
content?: string;
note?: string;
tags: string[];
listIds: string[];
sourceAddedAt?: Date;
}[],
): Promise<void> {
if (this.session.status !== "staging") {
throw new TRPCError({
code: "BAD_REQUEST",
message: "Session not in staging status",
});
}
// Filter out invalid bookmarks (link without url, text without content)
const validBookmarks = bookmarks.filter((bookmark) => {
if (bookmark.type === "link" && !bookmark.url) return false;
if (bookmark.type === "text" && !bookmark.content) return false;
return true;
});
if (validBookmarks.length === 0) {
return;
}
await this.ctx.db.insert(importStagingBookmarks).values(
validBookmarks.map((bookmark) => ({
importSessionId: this.session.id,
type: bookmark.type,
url: bookmark.url,
title: bookmark.title,
content: bookmark.content,
note: bookmark.note,
tags: bookmark.tags,
listIds: bookmark.listIds,
sourceAddedAt: bookmark.sourceAddedAt,
status: "pending" as const,
})),
);
}
async finalize(): Promise<void> {
if (this.session.status !== "staging") {
throw new TRPCError({
code: "BAD_REQUEST",
message: "Session not in staging status",
});
}
await this.ctx.db
.update(importSessions)
.set({ status: "pending" })
.where(eq(importSessions.id, this.session.id));
}
async pause(): Promise<void> {
if (!["pending", "running"].includes(this.session.status)) {
throw new TRPCError({
code: "BAD_REQUEST",
message: "Session cannot be paused in current status",
});
}
await this.ctx.db
.update(importSessions)
.set({ status: "paused" })
.where(eq(importSessions.id, this.session.id));
}
async resume(): Promise<void> {
if (this.session.status !== "paused") {
throw new TRPCError({
code: "BAD_REQUEST",
message: "Session not paused",
});
}
await this.ctx.db
.update(importSessions)
.set({ status: "pending" })
.where(eq(importSessions.id, this.session.id));
}
}
|
