v5.2.0: undo/redo, version history, embedded AI assistant, mobile builder & more (#3205)

packages/db/src/schema/agent.ts

@@ -1,4 +1,5 @@
 import type { ResumeData } from "@reactive-resume/schema/resume/data";
+import { sql } from "drizzle-orm";
 import * as pg from "drizzle-orm/pg-core";
 import { generateId } from "@reactive-resume/utils/string";
 import { user } from "./auth";
@@ -86,6 +87,12 @@ export const agentThread = pg.pgTable(
 		pg.index().on(t.userId, t.status, t.lastMessageAt.desc()),
 		pg.index().on(t.workingResumeId),
 		pg.index().on(t.aiProviderId),
+		// At most one active in-place thread per (user, working, source) resume; guards the
+		// getOrCreateForResume SELECT-then-INSERT race via onConflictDoNothing.
+		pg
+			.uniqueIndex("agent_threads_active_in_place_unique")
+			.on(t.userId, t.workingResumeId, t.sourceResumeId)
+			.where(sql`${t.status} = 'active' and ${t.deletedAt} is null`),
 	],
 );
 

packages/db/src/schema/resume.ts

@@ -44,6 +44,30 @@ export const resume = pg.pgTable(
 	],
 );
 
+export const resumeVersion = pg.pgTable(
+	"resume_version",
+	{
+		id: pg
+			.text("id")
+			.notNull()
+			.primaryKey()
+			.$defaultFn(() => generateId()),
+		resumeId: pg
+			.text("resume_id")
+			.notNull()
+			.references(() => resume.id, { onDelete: "cascade" }),
+		userId: pg
+			.text("user_id")
+			.notNull()
+			.references(() => user.id, { onDelete: "cascade" }),
+		// Immutable snapshot of the resume data at a milestone (template change, import, AI edit, manual save).
+		data: pg.jsonb("data").notNull().$type<ResumeData>(),
+		label: pg.text("label").notNull(),
+		createdAt: pg.timestamp("created_at", { withTimezone: true }).notNull().defaultNow(),
+	},
+	(t) => [pg.index().on(t.resumeId, t.createdAt.desc())],
+);
+
 export const resumeStatistics = pg.pgTable("resume_statistics", {
 	id: pg
 		.text("id")
@@ -67,6 +91,31 @@ export const resumeStatistics = pg.pgTable("resume_statistics", {
 		.$onUpdate(() => /* @__PURE__ */ new Date()),
 });
 
+export const resumeStatisticsDaily = pg.pgTable(
+	"resume_statistics_daily",
+	{
+		id: pg
+			.text("id")
+			.notNull()
+			.primaryKey()
+			.$defaultFn(() => generateId()),
+		date: pg.date("date", { mode: "string" }).notNull(),
+		views: pg.integer("views").notNull().default(0),
+		downloads: pg.integer("downloads").notNull().default(0),
+		resumeId: pg
+			.text("resume_id")
+			.notNull()
+			.references(() => resume.id, { onDelete: "cascade" }),
+		createdAt: pg.timestamp("created_at", { withTimezone: true }).notNull().defaultNow(),
+		updatedAt: pg
+			.timestamp("updated_at", { withTimezone: true })
+			.notNull()
+			.defaultNow()
+			.$onUpdate(() => /* @__PURE__ */ new Date()),
+	},
+	(t) => [pg.unique().on(t.resumeId, t.date), pg.index().on(t.resumeId, t.date.desc())],
+);
+
 export const resumeAnalysis = pg.pgTable(
 	"resume_analysis",
 	{