metatrondelivery/prisma/schema.prisma

// This is your Prisma schema file,
// learn more about it in the docs: https://pris.ly/d/prisma-schema

generator client {
  provider = "prisma-client-js"
}

// Note that some adapters may set a maximum length for the String type by default, please ensure your strings are long
// enough when changing adapters.
// See https://www.prisma.io/docs/orm/reference/prisma-schema-reference#string for more information
datasource db {
  provider = "postgresql"
  url      = env("DATABASE_URL")
}

model Session {
  id                  String    @id
  shop                String
  state               String
  isOnline            Boolean   @default(false)
  scope               String?
  expires             DateTime?
  accessToken         String
  userId              BigInt?
  firstName           String?
  lastName            String?
  email               String?
  accountOwner        Boolean   @default(false)
  locale              String?
  collaborator        Boolean?  @default(false)
  emailVerified       Boolean?  @default(false)
  refreshToken        String?
  refreshTokenExpires DateTime?
}

// --- Scheduling domain (IMPLEMENTATION_PLAN.md §4) -------------------------
// Every model below is scoped by shopDomain (multi-tenant, per CLAUDE.md).
// Built incrementally per phase; see the plan for models not yet added
// (CapacityResource, Zone, ProductRule, Rate, SlotHold, Booking, ...).

enum Method {
  SHIPPING
  LOCAL_DELIVERY
  PICKUP
}

model Shop {
  id         String   @id @default(cuid())
  shopDomain String   @unique
  plan       String   @default("basic") // basic|shopify|advanced|plus
  tier       String   @default("free") // free|starter|growth|pro
  timezone   String   @default("UTC")
  settings   Json     @default("{}") // widget copy, i18n, feature flags
  createdAt  DateTime @default(now())
}

model Location {
  id                String         @id @default(cuid())
  shopDomain        String
  name              String
  address           String
  lat               Float?
  lng               Float?
  timezone          String
  active            Boolean        @default(true)
  // Maps this row to Shopify's own Location resource (gid://shopify/Location/…)
  // so inventory-based exclusion (Phase 5) can query stock at the right
  // Shopify location — optional since not every merchant needs it wired up.
  shopifyLocationId String?
  slotTemplates     SlotTemplate[]
  overrides         SlotOverride[]
  blackouts         BlackoutDate[]
  bookings          Booking[]
  zones             Zone[]
  createdAt         DateTime       @default(now())

  @@index([shopDomain])
}

model SlotTemplate {
  id          String   @id @default(cuid())
  shopDomain  String
  locationId  String
  location    Location @relation(fields: [locationId], references: [id], onDelete: Cascade)
  method      Method
  weekday     Int // 0-6 (0 = Sunday), location-local
  startMin    Int // minutes from midnight, local
  endMin      Int
  capacity    Int // default order capacity if no resources
  cutoffMin   Int? // cutoff before slot (minutes)
  leadTimeMin Int      @default(0)
  // Shipping-only "date range" parity item (PRODUCT_STRATEGY.md §2): SHIPPING
  // has no meaningful time-of-day slot, so instead of a start/end time the
  // shopper is shown an estimated ARRIVAL date range — ship date + this
  // transit-time spread. Null for PICKUP/LOCAL_DELIVERY, where the slot's own
  // startMin/endMin is already the precise, meaningful window.
  transitMinDays Int?
  transitMaxDays Int?
  createdAt   DateTime @default(now())

  @@index([shopDomain, locationId, method, weekday])
}

model SlotOverride {
  id         String   @id @default(cuid())
  shopDomain String
  locationId String
  location   Location @relation(fields: [locationId], references: [id], onDelete: Cascade)
  date       DateTime // date-only, location-local
  method     Method
  closed     Boolean  @default(false)
  startMin   Int?
  endMin     Int?
  capacity   Int?
  createdAt  DateTime @default(now())

  @@index([shopDomain, locationId, date])
}

model BlackoutDate {
  id         String    @id @default(cuid())
  shopDomain String
  locationId String? // null = all locations
  location   Location? @relation(fields: [locationId], references: [id], onDelete: Cascade)
  method     Method? // null = all methods
  date       DateTime
  reason     String?
  source     String    @default("manual") // manual|holiday-import
  createdAt  DateTime  @default(now())

  @@index([shopDomain, date])
}

model Booking {
  id            String   @id @default(cuid())
  shopDomain    String
  orderId       String   @unique // Shopify order GID — also our idempotency key for webhook retries
  orderName     String? // e.g. "#1001", for display only
  locationId    String
  location      Location @relation(fields: [locationId], references: [id])
  // Which delivery Zone the order was routed through, if any (LOCAL_DELIVERY
  // orders matched by zones.server.ts). Nullable: PICKUP/SHIPPING orders and
  // any LOCAL_DELIVERY order placed before zones existed have none. Not a
  // relation (no onDelete behavior wanted if a zone is later removed) —
  // deliberately just an id for the delivery-density threshold check in
  // zones.server.ts to count "how many orders have already routed here."
  zoneId        String?
  method        Method
  slotStart     DateTime
  slotEnd       DateTime
  status        String   @default("confirmed") // confirmed|cancelled|fulfilled|no_show
  customerEmail String?
  customerPhone String?
  totalPriceCents Int? // order's total_price at booking time, for the dispatch dashboard's revenue-by-method view
  createdAt     DateTime @default(now())

  @@index([shopDomain, locationId, method, slotStart])
  @@index([shopDomain, status])
  @@index([shopDomain, zoneId])
}

// SlotHold is intentionally NOT a Prisma model — per IMPLEMENTATION_PLAN.md
// §4 it's "App DB (Redis-backed)": Redis's native TTL/expiry is exactly the
// semantics a soft, time-limited reservation needs, so it's the sole source
// of truth for holds (app/services/holds.server.ts). Mirroring it into
// Postgres too would only add a sync-consistency burden with no benefit.

model Zone {
  id          String   @id @default(cuid())
  shopDomain  String
  locationId  String
  location    Location @relation(fields: [locationId], references: [id], onDelete: Cascade)
  name        String
  type        String // postal|radius
  postalCodes String[] // used when type = postal
  radiusKm    Float? // used when type = radius (straight-line distance from the location)
  minOrders   Int? // delivery-density threshold: don't offer this zone's days until N orders already routed there
  active      Boolean  @default(true)
  rates       Rate[]
  createdAt   DateTime @default(now())

  @@index([shopDomain, locationId])
}

model Rate {
  id         String   @id @default(cuid())
  shopDomain String
  method     Method
  zoneId     String?
  zone       Zone?    @relation(fields: [zoneId], references: [id], onDelete: Cascade)
  name       String // shown to the shopper, e.g. "Standard local delivery"
  priceCents Int
  keyedBy    String // zone|distance — see rates.server.ts for resolution order
  minDistanceKm Float? // used when keyedBy = distance
  maxDistanceKm Float? // used when keyedBy = distance
  createdAt  DateTime @default(now())

  @@index([shopDomain, method])
}

// Product/collection/vendor/type/tag-scoped delivery rule (PRODUCT_STRATEGY.md
// §2 parity row, previously unimplemented — see product-rules.server.ts).
// A cart is matched against every active rule whose scope matches something
// in it; matches combine (max lead time, intersected allowed methods/
// locations) rather than the first match winning, so e.g. a "fragile
// vendor" rule and a "furniture type" rule on the same cart both apply.
model ProductRule {
  id                 String   @id @default(cuid())
  shopDomain         String
  scopeType          String // product|collection|vendor|type|tag
  scopeValue         String
  allowedMethods     Method[] // empty = unrestricted (any method allowed)
  leadTimeMin        Int? // extra prep-time buffer this rule imposes, on top of the slot's own leadTimeMin
  allowedLocationIds String[] // empty = unrestricted (any location allowed)
  active             Boolean  @default(true)
  createdAt          DateTime @default(now())

  @@index([shopDomain, scopeType])
}

// Permanent cache of address -> lat/lng geocode results (IMPLEMENTATION_PLAN.md
// §9: "cache geocode results per address; don't call the maps API on every
// availability request"). Addresses don't move, so entries never expire.
model GeocodeCache {
  id            String   @id @default(cuid())
  normalizedKey String   @unique // lowercased, whitespace-collapsed address string
  lat           Float
  lng           Float
  createdAt     DateTime @default(now())
}

// Same rationale as GeocodeCache, for Google's Distance Matrix API (driving-
// distance zones, PRODUCT_STRATEGY.md §2 "radius- or driving-distance-based
// eligibility"): road distance between two fixed points doesn't change often
// enough to justify calling a paid API on every availability request.
// routeKey is a rounded "lat,lng|lat,lng" pair — see zones.server.ts.
model DrivingDistanceCache {
  id         String   @id @default(cuid())
  routeKey   String   @unique
  distanceKm Float
  createdAt  DateTime @default(now())
}