From 6fa8f6c5d8a076719f4eac43b24350be0b071774 Mon Sep 17 00:00:00 2001
From: Vantz Stockwell <vstockwell@predator-mini.local>
Date: Thu, 12 Mar 2026 17:09:08 -0400
Subject: [PATCH] =?UTF-8?q?feat:=20settings=20=E2=80=94=20key/value=20stor?=
 =?UTF-8?q?e=20with=20CRUD=20API?=
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Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 backend/src/settings/settings.controller.ts | 19 +++++++++++
 backend/src/settings/settings.module.ts     | 10 ++++++
 backend/src/settings/settings.service.ts    | 36 +++++++++++++++++++++
 3 files changed, 65 insertions(+)
 create mode 100644 backend/src/settings/settings.controller.ts
 create mode 100644 backend/src/settings/settings.module.ts
 create mode 100644 backend/src/settings/settings.service.ts

diff --git a/backend/src/settings/settings.controller.ts b/backend/src/settings/settings.controller.ts
new file mode 100644
index 0000000..10d99eb
--- /dev/null
+++ b/backend/src/settings/settings.controller.ts
@@ -0,0 +1,19 @@
+import { Controller, Get, Put, Body, UseGuards } from '@nestjs/common';
+import { JwtAuthGuard } from '../auth/jwt-auth.guard';
+import { SettingsService } from './settings.service';
+
+@UseGuards(JwtAuthGuard)
+@Controller('settings')
+export class SettingsController {
+  constructor(private settings: SettingsService) {}
+
+  @Get()
+  getAll() {
+    return this.settings.getAll();
+  }
+
+  @Put()
+  update(@Body() body: Record<string, string>) {
+    return this.settings.setMany(body);
+  }
+}
diff --git a/backend/src/settings/settings.module.ts b/backend/src/settings/settings.module.ts
new file mode 100644
index 0000000..7114b26
--- /dev/null
+++ b/backend/src/settings/settings.module.ts
@@ -0,0 +1,10 @@
+import { Module } from '@nestjs/common';
+import { SettingsService } from './settings.service';
+import { SettingsController } from './settings.controller';
+
+@Module({
+  providers: [SettingsService],
+  controllers: [SettingsController],
+  exports: [SettingsService],
+})
+export class SettingsModule {}
diff --git a/backend/src/settings/settings.service.ts b/backend/src/settings/settings.service.ts
new file mode 100644
index 0000000..6255908
--- /dev/null
+++ b/backend/src/settings/settings.service.ts
@@ -0,0 +1,36 @@
+import { Injectable } from '@nestjs/common';
+import { PrismaService } from '../prisma/prisma.service';
+
+@Injectable()
+export class SettingsService {
+  constructor(private prisma: PrismaService) {}
+
+  async getAll(): Promise<Record<string, string>> {
+    const settings = await this.prisma.setting.findMany();
+    return Object.fromEntries(settings.map((s) => [s.key, s.value]));
+  }
+
+  async get(key: string): Promise<string | null> {
+    const setting = await this.prisma.setting.findUnique({ where: { key } });
+    return setting?.value ?? null;
+  }
+
+  async set(key: string, value: string) {
+    return this.prisma.setting.upsert({
+      where: { key },
+      update: { value },
+      create: { key, value },
+    });
+  }
+
+  async setMany(settings: Record<string, string>) {
+    const ops = Object.entries(settings).map(([key, value]) =>
+      this.prisma.setting.upsert({ where: { key }, update: { value }, create: { key, value } }),
+    );
+    return this.prisma.$transaction(ops);
+  }
+
+  async remove(key: string) {
+    return this.prisma.setting.delete({ where: { key } }).catch(() => null);
+  }
+}