paperclip/server/src/services/companies.ts

import { eq, sql, count } from "drizzle-orm";
import type { Db } from "@paperclip/db";
import {
  companies,
  agents,
  agentApiKeys,
  agentRuntimeState,
  agentWakeupRequests,
  issues,
  issueComments,
  projects,
  goals,
  heartbeatRuns,
  heartbeatRunEvents,
  costEvents,
  approvals,
  activityLog,
} from "@paperclip/db";

export function companyService(db: Db) {
  return {
    list: () => db.select().from(companies),

    getById: (id: string) =>
      db
        .select()
        .from(companies)
        .where(eq(companies.id, id))
        .then((rows) => rows[0] ?? null),

    create: (data: typeof companies.$inferInsert) =>
      db
        .insert(companies)
        .values(data)
        .returning()
        .then((rows) => rows[0]),

    update: (id: string, data: Partial<typeof companies.$inferInsert>) =>
      db
        .update(companies)
        .set({ ...data, updatedAt: new Date() })
        .where(eq(companies.id, id))
        .returning()
        .then((rows) => rows[0] ?? null),

    archive: (id: string) =>
      db
        .update(companies)
        .set({ status: "archived", updatedAt: new Date() })
        .where(eq(companies.id, id))
        .returning()
        .then((rows) => rows[0] ?? null),

    remove: (id: string) =>
      db.transaction(async (tx) => {
        // Delete from child tables in dependency order
        await tx.delete(heartbeatRunEvents).where(eq(heartbeatRunEvents.companyId, id));
        await tx.delete(heartbeatRuns).where(eq(heartbeatRuns.companyId, id));
        await tx.delete(agentWakeupRequests).where(eq(agentWakeupRequests.companyId, id));
        await tx.delete(agentApiKeys).where(eq(agentApiKeys.companyId, id));
        await tx.delete(agentRuntimeState).where(eq(agentRuntimeState.companyId, id));
        await tx.delete(issueComments).where(eq(issueComments.companyId, id));
        await tx.delete(costEvents).where(eq(costEvents.companyId, id));
        await tx.delete(approvals).where(eq(approvals.companyId, id));
        await tx.delete(issues).where(eq(issues.companyId, id));
        await tx.delete(goals).where(eq(goals.companyId, id));
        await tx.delete(projects).where(eq(projects.companyId, id));
        await tx.delete(agents).where(eq(agents.companyId, id));
        await tx.delete(activityLog).where(eq(activityLog.companyId, id));
        const rows = await tx
          .delete(companies)
          .where(eq(companies.id, id))
          .returning();
        return rows[0] ?? null;
      }),

    stats: () =>
      Promise.all([
        db
          .select({ companyId: agents.companyId, count: count() })
          .from(agents)
          .groupBy(agents.companyId),
        db
          .select({ companyId: issues.companyId, count: count() })
          .from(issues)
          .groupBy(issues.companyId),
      ]).then(([agentRows, issueRows]) => {
        const result: Record<string, { agentCount: number; issueCount: number }> = {};
        for (const row of agentRows) {
          result[row.companyId] = { agentCount: row.count, issueCount: 0 };
        }
        for (const row of issueRows) {
          if (result[row.companyId]) {
            result[row.companyId].issueCount = row.count;
          } else {
            result[row.companyId] = { agentCount: 0, issueCount: row.count };
          }
        }
        return result;
      }),
  };
}