prisma (#1)

migrate from knex to prisma on backend

Co-authored-by: fred <>
Reviewed-on: #1

backend/prisma/migrations/0_init/migration.sql

@@ -0,0 +1,93 @@
+-- CreateSchema
+CREATE SCHEMA IF NOT EXISTS "public";
+
+-- CreateTable
+CREATE TABLE "public"."ingredients" (
+    "id" SERIAL NOT NULL,
+    "name" VARCHAR(255) NOT NULL,
+    "type" VARCHAR(255),
+    "notes" VARCHAR(255),
+    "created_at" TIMESTAMPTZ(6) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updated_at" TIMESTAMPTZ(6) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "ingredients_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "public"."knex_migrations" (
+    "id" SERIAL NOT NULL,
+    "name" VARCHAR(255),
+    "batch" INTEGER,
+    "migration_time" TIMESTAMPTZ(6),
+
+    CONSTRAINT "knex_migrations_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "public"."knex_migrations_lock" (
+    "index" SERIAL NOT NULL,
+    "is_locked" INTEGER,
+
+    CONSTRAINT "knex_migrations_lock_pkey" PRIMARY KEY ("index")
+);
+
+-- CreateTable
+CREATE TABLE "public"."recipe_ingredients" (
+    "id" SERIAL NOT NULL,
+    "recipe_id" INTEGER NOT NULL,
+    "ingredient_id" INTEGER,
+    "quantity" VARCHAR(255),
+    "unit" VARCHAR(255),
+    "notes" VARCHAR(255),
+    "created_at" TIMESTAMPTZ(6) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updated_at" TIMESTAMPTZ(6) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "raw" VARCHAR(255) DEFAULT '',
+
+    CONSTRAINT "recipe_ingredients_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "public"."recipe_steps" (
+    "id" SERIAL NOT NULL,
+    "recipe_id" INTEGER,
+    "step_number" INTEGER,
+    "instruction" VARCHAR(510),
+    "created_at" TIMESTAMPTZ(6) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updated_at" TIMESTAMPTZ(6) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "recipe_steps_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "public"."recipes" (
+    "id" SERIAL NOT NULL,
+    "name" VARCHAR(255) NOT NULL,
+    "cuisine" VARCHAR(255) NOT NULL,
+    "created_at" TIMESTAMPTZ(6) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updated_at" TIMESTAMPTZ(6) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "author" VARCHAR(255),
+    "stars" INTEGER,
+    "prep_minutes" INTEGER,
+    "cook_minutes" INTEGER,
+
+    CONSTRAINT "recipes_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "ingredients_name_unique" ON "public"."ingredients"("name");
+
+-- CreateIndex
+CREATE INDEX "recipe_ingredients_ingredient_id_index" ON "public"."recipe_ingredients"("ingredient_id");
+
+-- CreateIndex
+CREATE INDEX "recipe_ingredients_recipe_id_index" ON "public"."recipe_ingredients"("recipe_id");
+
+-- CreateIndex
+CREATE INDEX "recipe_steps_recipe_id_index" ON "public"."recipe_steps"("recipe_id");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "recipe_steps_recipe_id_step_number_unique" ON "public"."recipe_steps"("recipe_id", "step_number");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "recipes_name_unique" ON "public"."recipes"("name");
+

backend/prisma/migrations/20250813174641_remove_knex_migration_tables/migration.sql

@@ -0,0 +1,12 @@
+/*
+  Warnings:
+
+  - You are about to drop the `knex_migrations` table. If the table is not empty, all the data it contains will be lost.
+  - You are about to drop the `knex_migrations_lock` table. If the table is not empty, all the data it contains will be lost.
+
+*/
+-- DropTable
+DROP TABLE "public"."knex_migrations";
+
+-- DropTable
+DROP TABLE "public"."knex_migrations_lock";

backend/prisma/migrations/20250813232401_recipe_relationships/migration.sql

@@ -0,0 +1,20 @@
+/*
+  Warnings:
+
+  - You are about to drop the `ingredients` table. If the table is not empty, all the data it contains will be lost.
+
+*/
+-- AlterTable
+ALTER TABLE "public"."recipe_ingredients" ADD COLUMN     "recipesId" INTEGER;
+
+-- AlterTable
+ALTER TABLE "public"."recipe_steps" ADD COLUMN     "recipesId" INTEGER;
+
+-- DropTable
+DROP TABLE "public"."ingredients";
+
+-- AddForeignKey
+ALTER TABLE "public"."recipe_ingredients" ADD CONSTRAINT "recipe_ingredients_recipesId_fkey" FOREIGN KEY ("recipesId") REFERENCES "public"."recipes"("id") ON DELETE SET NULL ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "public"."recipe_steps" ADD CONSTRAINT "recipe_steps_recipesId_fkey" FOREIGN KEY ("recipesId") REFERENCES "public"."recipes"("id") ON DELETE SET NULL ON UPDATE CASCADE;

backend/prisma/migrations/20250813233727_fix_relationship_ref/migration.sql

@@ -0,0 +1,11 @@
+-- DropForeignKey
+ALTER TABLE "public"."recipe_ingredients" DROP CONSTRAINT "recipe_ingredients_recipesId_fkey";
+
+-- DropForeignKey
+ALTER TABLE "public"."recipe_steps" DROP CONSTRAINT "recipe_steps_recipesId_fkey";
+
+-- AddForeignKey
+ALTER TABLE "public"."recipe_ingredients" ADD CONSTRAINT "recipe_ingredients_recipe_id_fkey" FOREIGN KEY ("recipe_id") REFERENCES "public"."recipes"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "public"."recipe_steps" ADD CONSTRAINT "recipe_steps_recipe_id_fkey" FOREIGN KEY ("recipe_id") REFERENCES "public"."recipes"("id") ON DELETE SET NULL ON UPDATE CASCADE;

backend/prisma/migrations/migration_lock.toml

@@ -0,0 +1,3 @@
+# Please do not edit this file manually
+# It should be added in your version-control system (e.g., Git)
+provider = "postgresql"

backend/prisma/schema.prisma

@@ -0,0 +1,53 @@
+datasource db {
+  provider = "postgresql"
+  url      = env("DATABASE_URL")
+}
+
+generator client {
+  provider = "prisma-client-js"
+}
+
+model recipes {
+  id                Int                  @id @default(autoincrement())
+  name              String               @unique(map: "recipes_name_unique") @db.VarChar(255)
+  cuisine           String               @db.VarChar(255)
+  created_at        DateTime             @default(now()) @db.Timestamptz(6)
+  updated_at        DateTime             @default(now()) @db.Timestamptz(6)
+  author            String?              @db.VarChar(255)
+  stars             Int?
+  prep_minutes      Int?
+  cook_minutes      Int?
+  recipeIngredients recipe_ingredients[]
+  recipeSteps       recipe_steps[]
+}
+
+model recipe_ingredients {
+  id            Int      @id @default(autoincrement())
+  recipe_id     Int
+  ingredient_id Int?
+  quantity      String?  @db.VarChar(255)
+  unit          String?  @db.VarChar(255)
+  notes         String?  @db.VarChar(255)
+  created_at    DateTime @default(now()) @db.Timestamptz(6)
+  updated_at    DateTime @default(now()) @db.Timestamptz(6)
+  raw           String?  @default("") @db.VarChar(255)
+  recipes       recipes? @relation(fields: [recipe_id], references: [id])
+  recipesId     Int?
+
+  @@index([ingredient_id], map: "recipe_ingredients_ingredient_id_index")
+  @@index([recipe_id], map: "recipe_ingredients_recipe_id_index")
+}
+
+model recipe_steps {
+  id          Int      @id @default(autoincrement())
+  recipe_id   Int?
+  step_number Int?
+  instruction String?  @db.VarChar(510)
+  created_at  DateTime @default(now()) @db.Timestamptz(6)
+  updated_at  DateTime @default(now()) @db.Timestamptz(6)
+  recipes     recipes? @relation(fields: [recipe_id], references: [id])
+  recipesId   Int?
+
+  @@unique([recipe_id, step_number], map: "recipe_steps_recipe_id_step_number_unique")
+  @@index([recipe_id], map: "recipe_steps_recipe_id_index")
+}