feat: drizzle schema + migrations for products/snapshots/alerts

2026-05-25 13:49:18 +00:00
parent a96a2e60d8
commit fb308da5c5
8 changed files with 393 additions and 0 deletions
--- a/bun.lock
+++ b/bun.lock
@@ -23,6 +23,7 @@
        "@types/node": "^20",
        "@types/react": "^19",
        "@types/react-dom": "^19",
+        "dotenv": "^17.4.2",
        "drizzle-kit": "^0.31.10",
        "eslint": "^9",
        "eslint-config-next": "16.2.2",
@@ -606,6 +607,8 @@

    "domutils": ["domutils@3.2.2", "", { "dependencies": { "dom-serializer": "^2.0.0", "domelementtype": "^2.3.0", "domhandler": "^5.0.3" } }, "sha512-6kZKyUajlDuqlHKVX1w7gyslj9MPIXzIFiz/rGu35uC1wMi+kMhQwGhl4lt9unC9Vb9INnY9Z3/ZA3+FhASLaw=="],

+    "dotenv": ["dotenv@17.4.2", "", {}, "sha512-nI4U3TottKAcAD9LLud4Cb7b2QztQMUEfHbvhTH09bqXTxnSie8WnjPALV/WMCrJZ6UV/qHJ6L03OqO3LcdYZw=="],
+
    "drizzle-kit": ["drizzle-kit@0.31.10", "", { "dependencies": { "@drizzle-team/brocli": "^0.10.2", "@esbuild-kit/esm-loader": "^2.5.5", "esbuild": "^0.25.4", "tsx": "^4.21.0" }, "bin": { "drizzle-kit": "bin.cjs" } }, "sha512-7OZcmQUrdGI+DUNNsKBn1aW8qSoKuTH7d0mYgSP8bAzdFzKoovxEFnoGQp2dVs82EOJeYycqRtciopszwUf8bw=="],

    "drizzle-orm": ["drizzle-orm@0.45.2", "", { "peerDependencies": { "@aws-sdk/client-rds-data": ">=3", "@cloudflare/workers-types": ">=4", "@electric-sql/pglite": ">=0.2.0", "@libsql/client": ">=0.10.0", "@libsql/client-wasm": ">=0.10.0", "@neondatabase/serverless": ">=0.10.0", "@op-engineering/op-sqlite": ">=2", "@opentelemetry/api": "^1.4.1", "@planetscale/database": ">=1.13", "@prisma/client": "*", "@tidbcloud/serverless": "*", "@types/better-sqlite3": "*", "@types/pg": "*", "@types/sql.js": "*", "@upstash/redis": ">=1.34.7", "@vercel/postgres": ">=0.8.0", "@xata.io/client": "*", "better-sqlite3": ">=7", "bun-types": "*", "expo-sqlite": ">=14.0.0", "gel": ">=2", "knex": "*", "kysely": "*", "mysql2": ">=2", "pg": ">=8", "postgres": ">=3", "sql.js": ">=1", "sqlite3": ">=5" }, "optionalPeers": ["@aws-sdk/client-rds-data", "@cloudflare/workers-types", "@electric-sql/pglite", "@libsql/client", "@libsql/client-wasm", "@neondatabase/serverless", "@op-engineering/op-sqlite", "@opentelemetry/api", "@planetscale/database", "@prisma/client", "@tidbcloud/serverless", "@types/better-sqlite3", "@types/pg", "@types/sql.js", "@upstash/redis", "@vercel/postgres", "@xata.io/client", "better-sqlite3", "bun-types", "expo-sqlite", "gel", "knex", "kysely", "mysql2", "pg", "postgres", "sql.js", "sqlite3"] }, "sha512-kY0BSaTNYWnoDMVoyY8uxmyHjpJW1geOmBMdSSicKo9CIIWkSxMIj2rkeSR51b8KAPB7m+qysjuHme5nKP+E5Q=="],
--- a/drizzle.config.ts
+++ b/drizzle.config.ts
@@ -0,0 +1,9 @@
+import 'dotenv/config'
+import { defineConfig } from 'drizzle-kit'
+
+export default defineConfig({
+  schema: './src/lib/db/schema.ts',
+  out: './drizzle',
+  dialect: 'postgresql',
+  dbCredentials: { url: process.env.DATABASE_URL! },
+})
--- a/drizzle/0000_motionless_beast.sql
+++ b/drizzle/0000_motionless_beast.sql
@@ -0,0 +1,38 @@
+CREATE TABLE "alerts" (
+	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
+	"product_id" uuid NOT NULL,
+	"type" text NOT NULL,
+	"config" jsonb NOT NULL,
+	"enabled" boolean DEFAULT true NOT NULL,
+	"last_triggered_at" timestamp with time zone,
+	"created_at" timestamp with time zone DEFAULT now() NOT NULL,
+	CONSTRAINT "alert_type_check" CHECK ("alerts"."type" in ('target_price','all_time_low','percent_drop'))
+);
+--> statement-breakpoint
+CREATE TABLE "price_snapshots" (
+	"id" bigserial PRIMARY KEY NOT NULL,
+	"product_id" uuid NOT NULL,
+	"price" numeric(10, 2),
+	"currency" text DEFAULT 'EUR' NOT NULL,
+	"availability" text,
+	"error" text,
+	"scraped_at" timestamp with time zone DEFAULT now() NOT NULL
+);
+--> statement-breakpoint
+CREATE TABLE "products" (
+	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
+	"url" text NOT NULL,
+	"shop" text NOT NULL,
+	"name" text NOT NULL,
+	"image_url" text,
+	"created_at" timestamp with time zone DEFAULT now() NOT NULL,
+	"enabled" boolean DEFAULT true NOT NULL,
+	"last_scraped_at" timestamp with time zone,
+	"consecutive_failures" integer DEFAULT 0 NOT NULL,
+	CONSTRAINT "products_url_unique" UNIQUE("url"),
+	CONSTRAINT "shop_check" CHECK ("products"."shop" in ('amazon','idealo','geizhals'))
+);
+--> statement-breakpoint
+ALTER TABLE "alerts" ADD CONSTRAINT "alerts_product_id_products_id_fk" FOREIGN KEY ("product_id") REFERENCES "public"."products"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
+ALTER TABLE "price_snapshots" ADD CONSTRAINT "price_snapshots_product_id_products_id_fk" FOREIGN KEY ("product_id") REFERENCES "public"."products"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
+CREATE INDEX "snapshots_product_scraped_idx" ON "price_snapshots" USING btree ("product_id","scraped_at" DESC NULLS LAST);
--- a/drizzle/meta/0000_snapshot.json
+++ b/drizzle/meta/0000_snapshot.json
@@ -0,0 +1,273 @@
+{
+  "id": "17d857bc-1a3e-4c61-80cc-1d863410f24a",
+  "prevId": "00000000-0000-0000-0000-000000000000",
+  "version": "7",
+  "dialect": "postgresql",
+  "tables": {
+    "public.alerts": {
+      "name": "alerts",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "uuid",
+          "primaryKey": true,
+          "notNull": true,
+          "default": "gen_random_uuid()"
+        },
+        "product_id": {
+          "name": "product_id",
+          "type": "uuid",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "type": {
+          "name": "type",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "config": {
+          "name": "config",
+          "type": "jsonb",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "enabled": {
+          "name": "enabled",
+          "type": "boolean",
+          "primaryKey": false,
+          "notNull": true,
+          "default": true
+        },
+        "last_triggered_at": {
+          "name": "last_triggered_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {
+        "alerts_product_id_products_id_fk": {
+          "name": "alerts_product_id_products_id_fk",
+          "tableFrom": "alerts",
+          "tableTo": "products",
+          "columnsFrom": [
+            "product_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {
+        "alert_type_check": {
+          "name": "alert_type_check",
+          "value": "\"alerts\".\"type\" in ('target_price','all_time_low','percent_drop')"
+        }
+      },
+      "isRLSEnabled": false
+    },
+    "public.price_snapshots": {
+      "name": "price_snapshots",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "bigserial",
+          "primaryKey": true,
+          "notNull": true
+        },
+        "product_id": {
+          "name": "product_id",
+          "type": "uuid",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "price": {
+          "name": "price",
+          "type": "numeric(10, 2)",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "currency": {
+          "name": "currency",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "'EUR'"
+        },
+        "availability": {
+          "name": "availability",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "error": {
+          "name": "error",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "scraped_at": {
+          "name": "scraped_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        }
+      },
+      "indexes": {
+        "snapshots_product_scraped_idx": {
+          "name": "snapshots_product_scraped_idx",
+          "columns": [
+            {
+              "expression": "product_id",
+              "isExpression": false,
+              "asc": true,
+              "nulls": "last"
+            },
+            {
+              "expression": "scraped_at",
+              "isExpression": false,
+              "asc": false,
+              "nulls": "last"
+            }
+          ],
+          "isUnique": false,
+          "concurrently": false,
+          "method": "btree",
+          "with": {}
+        }
+      },
+      "foreignKeys": {
+        "price_snapshots_product_id_products_id_fk": {
+          "name": "price_snapshots_product_id_products_id_fk",
+          "tableFrom": "price_snapshots",
+          "tableTo": "products",
+          "columnsFrom": [
+            "product_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    },
+    "public.products": {
+      "name": "products",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "uuid",
+          "primaryKey": true,
+          "notNull": true,
+          "default": "gen_random_uuid()"
+        },
+        "url": {
+          "name": "url",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "shop": {
+          "name": "shop",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "name": {
+          "name": "name",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "image_url": {
+          "name": "image_url",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        },
+        "enabled": {
+          "name": "enabled",
+          "type": "boolean",
+          "primaryKey": false,
+          "notNull": true,
+          "default": true
+        },
+        "last_scraped_at": {
+          "name": "last_scraped_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "consecutive_failures": {
+          "name": "consecutive_failures",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "default": 0
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {
+        "products_url_unique": {
+          "name": "products_url_unique",
+          "nullsNotDistinct": false,
+          "columns": [
+            "url"
+          ]
+        }
+      },
+      "policies": {},
+      "checkConstraints": {
+        "shop_check": {
+          "name": "shop_check",
+          "value": "\"products\".\"shop\" in ('amazon','idealo','geizhals')"
+        }
+      },
+      "isRLSEnabled": false
+    }
+  },
+  "enums": {},
+  "schemas": {},
+  "sequences": {},
+  "roles": {},
+  "policies": {},
+  "views": {},
+  "_meta": {
+    "columns": {},
+    "schemas": {},
+    "tables": {}
+  }
+}
--- a/drizzle/meta/_journal.json
+++ b/drizzle/meta/_journal.json
@@ -0,0 +1,13 @@
+{
+  "version": "7",
+  "dialect": "postgresql",
+  "entries": [
+    {
+      "idx": 0,
+      "version": "7",
+      "when": 1779716926721,
+      "tag": "0000_motionless_beast",
+      "breakpoints": true
+    }
+  ]
+}
--- a/package.json
+++ b/package.json
@@ -32,6 +32,7 @@
    "@types/node": "^20",
    "@types/react": "^19",
    "@types/react-dom": "^19",
+    "dotenv": "^17.4.2",
    "drizzle-kit": "^0.31.10",
    "eslint": "^9",
    "eslint-config-next": "16.2.2",
--- a/src/lib/db/index.ts
+++ b/src/lib/db/index.ts
@@ -0,0 +1,10 @@
+import { drizzle } from 'drizzle-orm/postgres-js'
+import postgres from 'postgres'
+import * as schema from './schema'
+
+const connectionString = process.env.DATABASE_URL
+if (!connectionString) throw new Error('DATABASE_URL not set')
+
+const client = postgres(connectionString, { max: 5 })
+export const db = drizzle(client, { schema })
+export * from './schema'
--- a/src/lib/db/schema.ts
+++ b/src/lib/db/schema.ts
@@ -0,0 +1,46 @@
+import { pgTable, uuid, text, timestamp, boolean, integer, numeric, bigserial, jsonb, index, check } from 'drizzle-orm/pg-core'
+import { sql } from 'drizzle-orm'
+
+export const products = pgTable('products', {
+  id: uuid('id').primaryKey().defaultRandom(),
+  url: text('url').notNull().unique(),
+  shop: text('shop').notNull(),
+  name: text('name').notNull(),
+  imageUrl: text('image_url'),
+  createdAt: timestamp('created_at', { withTimezone: true }).notNull().defaultNow(),
+  enabled: boolean('enabled').notNull().default(true),
+  lastScrapedAt: timestamp('last_scraped_at', { withTimezone: true }),
+  consecutiveFailures: integer('consecutive_failures').notNull().default(0),
+}, (t) => ({
+  shopCheck: check('shop_check', sql`${t.shop} in ('amazon','idealo','geizhals')`),
+}))
+
+export const priceSnapshots = pgTable('price_snapshots', {
+  id: bigserial('id', { mode: 'number' }).primaryKey(),
+  productId: uuid('product_id').notNull().references(() => products.id, { onDelete: 'cascade' }),
+  price: numeric('price', { precision: 10, scale: 2 }),
+  currency: text('currency').notNull().default('EUR'),
+  availability: text('availability'),
+  error: text('error'),
+  scrapedAt: timestamp('scraped_at', { withTimezone: true }).notNull().defaultNow(),
+}, (t) => ({
+  productScrapedIdx: index('snapshots_product_scraped_idx').on(t.productId, t.scrapedAt.desc()),
+}))
+
+export const alerts = pgTable('alerts', {
+  id: uuid('id').primaryKey().defaultRandom(),
+  productId: uuid('product_id').notNull().references(() => products.id, { onDelete: 'cascade' }),
+  type: text('type').notNull(),
+  config: jsonb('config').notNull(),
+  enabled: boolean('enabled').notNull().default(true),
+  lastTriggeredAt: timestamp('last_triggered_at', { withTimezone: true }),
+  createdAt: timestamp('created_at', { withTimezone: true }).notNull().defaultNow(),
+}, (t) => ({
+  typeCheck: check('alert_type_check', sql`${t.type} in ('target_price','all_time_low','percent_drop')`),
+}))
+
+export type Product = typeof products.$inferSelect
+export type NewProduct = typeof products.$inferInsert
+export type PriceSnapshot = typeof priceSnapshots.$inferSelect
+export type Alert = typeof alerts.$inferSelect
+export type NewAlert = typeof alerts.$inferInsert