everythingbutwork/apps/api/src/routers/change.ts

import { TRPCError } from '@trpc/server';
import { desc, eq } from 'drizzle-orm';
import { changeEntry, user } from '@cockpit/db';
import { ChangeSchemas } from '@cockpit/shared';
import { router, protectedProcedure } from '../trpc.js';

export const changeRouter = router({
  forProject: protectedProcedure
    .input(ChangeSchemas.changeForProjectInput)
    .query(async ({ ctx, input }) => {
      const rows = await ctx.db
        .select({ change: changeEntry, authorName: user.name })
        .from(changeEntry)
        .leftJoin(user, eq(user.id, changeEntry.createdBy))
        .where(eq(changeEntry.projectId, input.projectId))
        .orderBy(desc(changeEntry.createdAt));
      return rows.map((r) => ({ ...r.change, authorName: r.authorName }));
    }),

  create: protectedProcedure
    .input(ChangeSchemas.createChangeInput)
    .mutation(async ({ ctx, input }) => {
      const [created] = await ctx.db
        .insert(changeEntry)
        .values({
          projectId: input.projectId,
          titel: input.titel,
          auswirkung: input.auswirkung ?? null,
          entscheidung: input.entscheidung,
          createdBy: ctx.user.id,
        })
        .returning();
      return created;
    }),

  update: protectedProcedure
    .input(ChangeSchemas.updateChangeInput)
    .mutation(async ({ ctx, input }) => {
      const { id, ...patch } = input;
      if (Object.keys(patch).length === 0) {
        const existing = (
          await ctx.db.select().from(changeEntry).where(eq(changeEntry.id, id)).limit(1)
        )[0];
        if (!existing)
          throw new TRPCError({ code: 'NOT_FOUND', message: 'Eintrag nicht gefunden.' });
        return existing;
      }
      const [updated] = await ctx.db
        .update(changeEntry)
        .set(patch)
        .where(eq(changeEntry.id, id))
        .returning();
      if (!updated) throw new TRPCError({ code: 'NOT_FOUND', message: 'Eintrag nicht gefunden.' });
      return updated;
    }),

  remove: protectedProcedure
    .input(ChangeSchemas.removeChangeInput)
    .mutation(async ({ ctx, input }) => {
      await ctx.db.delete(changeEntry).where(eq(changeEntry.id, input.id));
      return { ok: true as const };
    }),
});